diff options
Diffstat (limited to 'plugins')
54 files changed, 7449 insertions, 557 deletions
diff --git a/plugins/AutoSandbox/AutoSandboxPlugin.php b/plugins/AutoSandbox/AutoSandboxPlugin.php new file mode 100644 index 000000000..ffd8bf455 --- /dev/null +++ b/plugins/AutoSandbox/AutoSandboxPlugin.php @@ -0,0 +1,96 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Plugin to automatically sandbox newly registered users in an effort to beat + * spammers. If the user proves to be legitimate, moderators can un-sandbox them. + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package StatusNet + * @author Sean Carmody<seancarmody@gmail.com> + * @copyright 2010 + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +define('AUTOSANDBOX', '0.1'); + +//require_once(INSTALLDIR.'/plugins/AutoSandbox/autosandbox.php'); + +class AutoSandboxPlugin extends Plugin +{ + var $contact; + var $debug; + + function onInitializePlugin() + { + if(!isset($this->debug)) + { + $this->debug = 0; + } + + if(!isset($this->contact)) { + $default = common_config('newuser', 'default'); + if (!empty($default)) { + $this->contact = $default; + } + } + } + + function onPluginVersion(&$versions) + { + $versions[] = array('name' => 'AutoSandbox', + 'version' => STATUSNET_VERSION, + 'author' => 'Sean Carmody', + 'homepage' => 'http://status.net/wiki/Plugin:AutoSandbox', + 'rawdescription' => + _m('Automatically sandboxes newly registered members.')); + return true; + } + + function onStartRegistrationFormData($action) + { + + $instr = 'Note you will initially be "sandboxed" so your posts will not appear in the public timeline.'; + + if (isset($this->contact)) { + $contactuser = User::staticGet('nickname', $this->contact); + if (!empty($contactuser)) { + $contactlink = "@<a href=\"$contactuser->uri\">$contactuser->nickname</a>"; + $instr = $instr . " Send a message to $contactlink to speed up the unsandboxing process."; + } + } + + $output = common_markup_to_html($instr); + $action->elementStart('div', 'instructions'); + $action->raw($output); + $action->elementEnd('div'); + } + + function onEndUserRegister(&$profile,&$user) + { + $profile->sandbox(); + if ($this->debug) { + common_log(LOG_WARNING, "AutoSandbox: sandboxed of $user->nickname"); + } + } +} diff --git a/plugins/AutoSandbox/LICENSE b/plugins/AutoSandbox/LICENSE new file mode 100644 index 000000000..011faa4e7 --- /dev/null +++ b/plugins/AutoSandbox/LICENSE @@ -0,0 +1,21 @@ +Copyright (c) 2010 Stubborn Mule - http://www.stubbornmule.net +AUTHORS: + Sean Carmody + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/plugins/AutoSandbox/README b/plugins/AutoSandbox/README new file mode 100644 index 000000000..2f5d625f7 --- /dev/null +++ b/plugins/AutoSandbox/README @@ -0,0 +1,39 @@ +StatusNet AutoSandbox plugin 0.1 03/16/10 +========================================= +Automatically sandboxes newly registered users as a spam-management technique. +Only really suits small sites where all users can be hand-moderated. A moderator +will then have to unbox legimate users, using the following built-in script: + +./scripts/userrole.php -n username -r moderator + +(replace 'username' with the nickname of the user you wish to make a moderator). + +The following note will be added to the top of the Registration form: + +"Note you will initially be "sandboxed" so your posts will not appear in the +public timeline." + +This can be followed by the following extra information if a contact user (denoted +here by XXX) is specified: + +"Send a message to @XXX to speed up the unsandboxing process." + +If no contact user is specified, it will default to the "Default subscription" user +who automatically subscribes to new users (set in Admin -> User). + +Use: +1. Add plugin: + +Default usage: +addPlugin('AutoSandbox'); + +Specify a contact user (replace 'someuser' with appropriate username): +addPlugin('AutoSandbox', array('contact' => 'someuser')); + +Stop contact user from defaulting to the Defaul subscription: +addPlugin('AutoSandbox', array('contact' => '')); + +Changelog +========= +0.1 initial release + diff --git a/plugins/Autocomplete/AutocompletePlugin.php b/plugins/Autocomplete/AutocompletePlugin.php index d586631a4..b2be365dd 100644 --- a/plugins/Autocomplete/AutocompletePlugin.php +++ b/plugins/Autocomplete/AutocompletePlugin.php @@ -22,7 +22,8 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2010 Free Software Foundation http://fsf.org + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -31,8 +32,6 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } -require_once(INSTALLDIR.'/plugins/Autocomplete/autocomplete.php'); - class AutocompletePlugin extends Plugin { function __construct() @@ -40,6 +39,16 @@ class AutocompletePlugin extends Plugin parent::__construct(); } + function onAutoload($cls) + { + switch ($cls) + { + case 'AutocompleteAction': + require_once(INSTALLDIR.'/plugins/Autocomplete/autocomplete.php'); + return false; + } + } + function onEndShowScripts($action){ if (common_logged_in()) { $action->script('plugins/Autocomplete/jquery-autocomplete/jquery.autocomplete.pack.js'); diff --git a/plugins/Autocomplete/autocomplete.php b/plugins/Autocomplete/autocomplete.php index 379390ffd..9a30ba01d 100644 --- a/plugins/Autocomplete/autocomplete.php +++ b/plugins/Autocomplete/autocomplete.php @@ -23,6 +23,7 @@ * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @copyright 2008-2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/BitlyUrl/BitlyUrlPlugin.php b/plugins/BitlyUrl/BitlyUrlPlugin.php index f7f28b4d6..11e3c0b84 100644 --- a/plugins/BitlyUrl/BitlyUrlPlugin.php +++ b/plugins/BitlyUrl/BitlyUrlPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/CasAuthentication/CasAuthenticationPlugin.php b/plugins/CasAuthentication/CasAuthenticationPlugin.php index 203e5fe42..1662db3eb 100644 --- a/plugins/CasAuthentication/CasAuthenticationPlugin.php +++ b/plugins/CasAuthentication/CasAuthenticationPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/ClientSideShorten/ClientSideShortenPlugin.php b/plugins/ClientSideShorten/ClientSideShortenPlugin.php new file mode 100644 index 000000000..57f5ad89e --- /dev/null +++ b/plugins/ClientSideShorten/ClientSideShortenPlugin.php @@ -0,0 +1,79 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Plugin to enable client side url shortening in the status box + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +require_once(INSTALLDIR.'/plugins/ClientSideShorten/shorten.php'); + +class ClientSideShortenPlugin extends Plugin +{ + function __construct() + { + parent::__construct(); + } + + function onAutoload($cls) + { + switch ($cls) + { + case 'ShortenAction': + require_once(INSTALLDIR.'/plugins/ClientSideShorten/shorten.php'); + return false; + } + } + + function onEndShowScripts($action){ + $action->inlineScript('var Notice_maxContent = ' . Notice::maxContent()); + if (common_logged_in()) { + $action->script('plugins/ClientSideShorten/shorten.js'); + } + } + + function onRouterInitialized($m) + { + if (common_logged_in()) { + $m->connect('plugins/ClientSideShorten/shorten', array('action'=>'shorten')); + } + } + + function onPluginVersion(&$versions) + { + $versions[] = array('name' => 'Shorten', + 'version' => STATUSNET_VERSION, + 'author' => 'Craig Andrews', + 'homepage' => 'http://status.net/wiki/Plugin:ClientSideShorten', + 'rawdescription' => + _m('ClientSideShorten causes the web interface\'s notice form to automatically shorten urls as they entered, and before the notice is submitted.')); + return true; + } + +} + diff --git a/plugins/ClientSideShorten/README b/plugins/ClientSideShorten/README new file mode 100644 index 000000000..e6524c9c7 --- /dev/null +++ b/plugins/ClientSideShorten/README @@ -0,0 +1,6 @@ +ClientSideShorten causes the web interface's notice form to automatically shorten urls as they entered, and before the notice is submitted. + +Installation +============ +Add "addPlugin('ClientSideShorten');" to the bottom of your config.php +That's it! diff --git a/plugins/ClientSideShorten/shorten.js b/plugins/ClientSideShorten/shorten.js new file mode 100644 index 000000000..856c7f05f --- /dev/null +++ b/plugins/ClientSideShorten/shorten.js @@ -0,0 +1,66 @@ +//wrap everything in a self-executing anonymous function to avoid conflicts +(function(){ + + // smart(x) from Paul Irish + // http://paulirish.com/2009/throttled-smartresize-jquery-event-handler/ + + (function($,sr){ + + // debouncing function from John Hann + // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/ + var debounce = function (func, threshold, execAsap) { + var timeout; + + return function debounced () { + var obj = this, args = arguments; + function delayed () { + if (!execAsap) + func.apply(obj, args); + timeout = null; + }; + + if (timeout) + clearTimeout(timeout); + else if (execAsap) + func.apply(obj, args); + + timeout = setTimeout(delayed, threshold || 100); + }; + } + jQuery.fn[sr] = function(fn){ return fn ? this.bind('keypress', debounce(fn, 1000)) : this.trigger(sr); }; + + })(jQuery,'smartkeypress'); + + function shorten() + { + $noticeDataText = $('#'+SN.C.S.NoticeDataText); + if(Notice_maxContent > 0 && $noticeDataText.val().length > Notice_maxContent){ + var original = $noticeDataText.val(); + shortenAjax = $.ajax({ + url: $('address .url')[0].href+'/plugins/ClientSideShorten/shorten', + data: { text: $noticeDataText.val() }, + dataType: 'text', + success: function(data) { + if(original == $noticeDataText.val()) { + $noticeDataText.val(data).keyup(); + } + } + }); + } + } + + $(document).ready(function(){ + $noticeDataText = $('#'+SN.C.S.NoticeDataText); + $noticeDataText.smartkeypress(function(e){ + //if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort(); + if(e.charCode == '32') { + shorten(); + } + }); + $noticeDataText.bind('paste', function() { + //if(typeof(shortenAjax) !== 'undefined') shortenAjax.abort(); + setTimeout(shorten,1); + }); + }); + +})(); diff --git a/plugins/ClientSideShorten/shorten.php b/plugins/ClientSideShorten/shorten.php new file mode 100644 index 000000000..f67cbf3b2 --- /dev/null +++ b/plugins/ClientSideShorten/shorten.php @@ -0,0 +1,69 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * List users for autocompletion + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2008-2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +/** + * Shorten all URLs in a string + * + * @category Plugin + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class ShortenAction extends Action +{ + private $text; + + function prepare($args) + { + parent::prepare($args); + $this->groups=array(); + $this->users=array(); + $this->text = $this->arg('text'); + if(is_null($this->text)){ + throw new ClientException(_m('\'text\' argument must be specified.')); + } + return true; + } + + function handle($args) + { + parent::handle($args); + header('Content-Type: text/plain'); + $shortened_text = common_shorten_links($this->text); + print $shortened_text; + } +} + diff --git a/plugins/DirectionDetector/DirectionDetectorPlugin.php b/plugins/DirectionDetector/DirectionDetectorPlugin.php index 34c511e21..b1362b166 100644 --- a/plugins/DirectionDetector/DirectionDetectorPlugin.php +++ b/plugins/DirectionDetector/DirectionDetectorPlugin.php @@ -1,5 +1,4 @@ <?php - /** * DirectionDetector plugin, detects notices with RTL content & sets RTL * style for them. @@ -29,7 +28,7 @@ if (!defined('STATUSNET')) { exit(1); } -define('DIRECTIONDETECTORPLUGIN_VERSION', '0.1.1'); +define('DIRECTIONDETECTORPLUGIN_VERSION', '0.1.2'); class DirectionDetectorPlugin extends Plugin { /** @@ -46,7 +45,7 @@ class DirectionDetectorPlugin extends Plugin { /** * SN plugin API, here we will add css needed for modifiyed rendered * - * @param + * @param */ public function onEndShowStatusNetStyles($xml){ $xml->element('style', array('type' => 'text/css'), 'span.rtl {display:block;direction:rtl;text-align:right;float:right;width:490px;} .notice .author {float:left}'); @@ -54,7 +53,7 @@ class DirectionDetectorPlugin extends Plugin { /** * checks that passed string is a RTL language or not * - * @param string $str string to be checked + * @param string $str String to be checked */ public static function isRTL($str){ self::getClearText($str); @@ -62,15 +61,15 @@ class DirectionDetectorPlugin extends Plugin { $cc = $cc[0]; else return false; - if($cc>=1536 && $cc<=1791) // arabic, persian, urdu, kurdish, ... + if($cc>=1536 && $cc<=1791) // Arabic, Persian, Urdu, Kurdish, ... return true; - if($cc>=65136 && $cc<=65279) // arabic peresent 2 + if($cc>=65136 && $cc<=65279) // Arabic peresent 2 return true; - if($cc>=64336 && $cc<=65023) // arabic peresent 1 + if($cc>=64336 && $cc<=65023) // Arabic peresent 1 return true; - if($cc>=1424 && $cc<=1535) // hebrew + if($cc>=1424 && $cc<=1535) // Hebrew return true; - if($cc>=64256 && $cc<=64335) // hebrew peresent + if($cc>=64256 && $cc<=64335) // Hebrew peresent return true; if($cc>=1792 && $cc<=1871) // Syriac return true; @@ -84,7 +83,7 @@ class DirectionDetectorPlugin extends Plugin { } /** - * clears text from replys, tags, groups, reteets & whitespaces + * clears text from replies, tags, groups, repeats & whitespaces * * @param string &$str string to be cleared */ @@ -95,9 +94,9 @@ class DirectionDetectorPlugin extends Plugin { } /** - * Takes an UTF-8 string and returns an array of ints representing the - * Unicode characters. Astral planes are supported ie. the ints in the - * output can be > 0xFFFF. O$ccurrances of the BOM are ignored. Surrogates + * Takes a UTF-8 string and returns an array of ints representing the + * Unicode characters. Astral planes are supported i.e. the ints in the + * output can be > 0xFFFF. Occurrances of the BOM are ignored. Surrogates * are not allowed. ### modified ### returns first character code * * Returns false if the input string isn't a valid UTF-8 octet sequence. @@ -200,7 +199,7 @@ class DirectionDetectorPlugin extends Plugin { } } else { /* ((0xC0 & (*in) != 0x80) && (mState != 0)) - * + * * Incomplete multi-octet sequence. */ return false; @@ -217,8 +216,9 @@ class DirectionDetectorPlugin extends Plugin { $versions[] = array( 'name' => 'Direction detector', 'version' => DIRECTIONDETECTORPLUGIN_VERSION, - 'author' => 'behrooz shabani', - 'rawdescription' => _m('shows notices with right-to-left content in correct direction.') + 'author' => 'Behrooz Shabani', + // TRANS: Direction detector plugin description. + 'rawdescription' => _m('Shows notices with right-to-left content in correct direction.') ); return true; } diff --git a/plugins/DirectionDetector/locale/DirectionDetector.pot b/plugins/DirectionDetector/locale/DirectionDetector.pot index ebeda2dc4..44bbcca4d 100644 --- a/plugins/DirectionDetector/locale/DirectionDetector.pot +++ b/plugins/DirectionDetector/locale/DirectionDetector.pot @@ -8,7 +8,7 @@ msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2010-04-29 23:39+0000\n" +"POT-Creation-Date: 2010-05-08 22:32+0000\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Language-Team: LANGUAGE <LL@li.org>\n" @@ -16,6 +16,6 @@ msgstr "" "Content-Type: text/plain; charset=CHARSET\n" "Content-Transfer-Encoding: 8bit\n" -#: DirectionDetectorPlugin.php:221 -msgid "shows notices with right-to-left content in correct direction." +#: DirectionDetectorPlugin.php:222 +msgid "Shows notices with right-to-left content in correct direction." msgstr "" diff --git a/plugins/DirectionDetector/locale/nl/LC_MESSAGES/DirectionDetector.po b/plugins/DirectionDetector/locale/nl/LC_MESSAGES/DirectionDetector.po new file mode 100644 index 000000000..e8dae6ea8 --- /dev/null +++ b/plugins/DirectionDetector/locale/nl/LC_MESSAGES/DirectionDetector.po @@ -0,0 +1,22 @@ +# Translation of StatusNet plugin DirectionDetector to Dutch +# +# Author@translatewiki.net: Siebrand +# -- +# This file is distributed under the same license as the StatusNet package. +# +msgid "" +msgstr "" +"Project-Id-Version: StatusNet\n" +"Report-Msgid-Bugs-To: \n" +"POT-Creation-Date: 2010-05-08 22:32+0000\n" +"PO-Revision-Date: 2010-05-08 23:32+0100\n" +"Last-Translator: Siebrand Mazeland <s.mazeland@xs4all.nl>\n" +"Language-Team: Dutch\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=2; plural=(n != 1);\n" + +#: DirectionDetectorPlugin.php:222 +msgid "Geeft mededelingen met rechts-naar-linksinhoud weer in de juiste richting." +msgstr "" diff --git a/plugins/EmailAuthentication/EmailAuthenticationPlugin.php b/plugins/EmailAuthentication/EmailAuthenticationPlugin.php index 406c00073..4c018537b 100644 --- a/plugins/EmailAuthentication/EmailAuthenticationPlugin.php +++ b/plugins/EmailAuthentication/EmailAuthenticationPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/FirePHP/FirePHPPlugin.php b/plugins/FirePHP/FirePHPPlugin.php index 452f79024..d984ec1af 100644 --- a/plugins/FirePHP/FirePHPPlugin.php +++ b/plugins/FirePHP/FirePHPPlugin.php @@ -24,11 +24,13 @@ Author URI: http://candrews.integralblue.com/ * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/** + * @category Plugin * @package MinifyPlugin * @maintainer Craig Andrews <candrews@integralblue.com> + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } @@ -52,8 +54,8 @@ class FirePHPPlugin extends Plugin { static $firephp_priorities = array(FirePHP::ERROR, FirePHP::ERROR, FirePHP::ERROR, FirePHP::ERROR, FirePHP::WARN, FirePHP::LOG, FirePHP::LOG, FirePHP::INFO); - $priority = $firephp_priorities[$priority]; - $this->firephp->fb($msg, $priority); + $fp_priority = $firephp_priorities[$priority]; + $this->firephp->fb($msg, $fp_priority); } function onPluginVersion(&$versions) diff --git a/plugins/Imap/ImapPlugin.php b/plugins/Imap/ImapPlugin.php index d1e920b00..66be799d3 100644 --- a/plugins/Imap/ImapPlugin.php +++ b/plugins/Imap/ImapPlugin.php @@ -21,8 +21,9 @@ * * @category Plugin * @package StatusNet - * @author Zach Copley <zach@status.net> + * @author Craig Andrews <candrews@integralblue.com * @copyright 2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -37,6 +38,7 @@ if (!defined('STATUSNET')) { * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/Imap/imapmanager.php b/plugins/Imap/imapmanager.php index e4fda5809..0bbd42e78 100644 --- a/plugins/Imap/imapmanager.php +++ b/plugins/Imap/imapmanager.php @@ -23,6 +23,8 @@ * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @copyright 2009-2010 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * @maintainer Craig Andrews <candrews@integralblue.com> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/InfiniteScroll/InfiniteScrollPlugin.php b/plugins/InfiniteScroll/InfiniteScrollPlugin.php index a4d1a5d05..50c1b5a20 100644 --- a/plugins/InfiniteScroll/InfiniteScrollPlugin.php +++ b/plugins/InfiniteScroll/InfiniteScrollPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php index 483209676..52d326287 100644 --- a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php +++ b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -31,48 +31,25 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } -require_once 'Net/LDAP2.php'; - class LdapAuthenticationPlugin extends AuthenticationPlugin { - public $host=null; - public $port=null; - public $version=null; - public $starttls=null; - public $binddn=null; - public $bindpw=null; - public $basedn=null; - public $options=null; - public $filter=null; - public $scope=null; - public $password_encoding=null; - public $attributes=array(); - function onInitializePlugin(){ parent::onInitializePlugin(); - if(!isset($this->host)){ - throw new Exception("must specify a host"); - } - if(!isset($this->basedn)){ - throw new Exception("must specify a basedn"); - } if(!isset($this->attributes['nickname'])){ throw new Exception("must specify a nickname attribute"); } - if(!isset($this->attributes['username'])){ - throw new Exception("must specify a username attribute"); - } if($this->password_changeable && (! isset($this->attributes['password']) || !isset($this->password_encoding))){ throw new Exception("if password_changeable is set, the password attribute and password_encoding must also be specified"); } + $this->ldapCommon = new LdapCommon(get_object_vars($this)); } function onAutoload($cls) { switch ($cls) { - case 'MemcacheSchemaCache': - require_once(INSTALLDIR.'/plugins/LdapAuthentication/MemcacheSchemaCache.php'); + case 'LdapCommon': + require_once(INSTALLDIR.'/plugins/LdapCommon/LdapCommon.php'); return false; } } @@ -107,19 +84,7 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin function checkPassword($username, $password) { - $entry = $this->ldap_get_user($username); - if(!$entry){ - return false; - }else{ - $config = $this->ldap_get_config(); - $config['binddn']=$entry->dn(); - $config['bindpw']=$password; - if($this->ldap_get_connection($config)){ - return true; - }else{ - return false; - } - } + return $this->ldapCommon->checkPassword($username,$password); } function autoRegister($username, $nickname) @@ -127,11 +92,16 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin if(is_null($nickname)){ $nickname = $username; } - $entry = $this->ldap_get_user($username,$this->attributes); + $entry = $this->ldapCommon->get_user($username,$this->attributes); if($entry){ $registration_data = array(); foreach($this->attributes as $sn_attribute=>$ldap_attribute){ - $registration_data[$sn_attribute]=$entry->getValue($ldap_attribute,'single'); + //ldap won't let us read a user's password, + //and we're going to set the password to a random string later anyways, + //so don't bother trying to read it. + if($sn_attribute != 'password'){ + $registration_data[$sn_attribute]=$entry->getValue($ldap_attribute,'single'); + } } if(isset($registration_data['email']) && !empty($registration_data['email'])){ $registration_data['email_confirmed']=true; @@ -148,45 +118,12 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin function changePassword($username,$oldpassword,$newpassword) { - if(! isset($this->attributes['password']) || !isset($this->password_encoding)){ - //throw new Exception(_('Sorry, changing LDAP passwords is not supported at this time')); - return false; - } - $entry = $this->ldap_get_user($username); - if(!$entry){ - return false; - }else{ - $config = $this->ldap_get_config(); - $config['binddn']=$entry->dn(); - $config['bindpw']=$oldpassword; - if($ldap = $this->ldap_get_connection($config)){ - $entry = $this->ldap_get_user($username,array(),$ldap); - - $newCryptedPassword = $this->hashPassword($newpassword, $this->password_encoding); - if ($newCryptedPassword===false) { - return false; - } - if($this->password_encoding=='ad') { - //TODO I believe this code will work once this bug is fixed: http://pear.php.net/bugs/bug.php?id=16796 - $oldCryptedPassword = $this->hashPassword($oldpassword, $this->password_encoding); - $entry->delete( array($this->attributes['password'] => $oldCryptedPassword )); - } - $entry->replace( array($this->attributes['password'] => $newCryptedPassword ), true); - if( Net_LDAP2::isError($entry->upate()) ) { - return false; - } - return true; - }else{ - return false; - } - } - - return false; + return $this->ldapCommon->changePassword($username,$oldpassword,$newpassword); } function suggestNicknameForUsername($username) { - $entry = $this->ldap_get_user($username, $this->attributes); + $entry = $this->ldapCommon->get_user($username, $this->attributes); if(!$entry){ //this really shouldn't happen $nickname = $username; @@ -198,203 +135,6 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin } return common_nicknamize($nickname); } - - //---utility functions---// - function ldap_get_config(){ - $config = array(); - $keys = array('host','port','version','starttls','binddn','bindpw','basedn','options','filter','scope'); - foreach($keys as $key){ - $value = $this->$key; - if($value!==null){ - $config[$key]=$value; - } - } - return $config; - } - - function ldap_get_connection($config = null){ - if($config == null && isset($this->default_ldap)){ - return $this->default_ldap; - } - - //cannot use Net_LDAP2::connect() as StatusNet uses - //PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); - //PEAR handling can be overridden on instance objects, so we do that. - $ldap = new Net_LDAP2(isset($config)?$config:$this->ldap_get_config()); - $ldap->setErrorHandling(PEAR_ERROR_RETURN); - $err=$ldap->bind(); - if (Net_LDAP2::isError($err)) { - // if we were called with a config, assume caller will handle - // incorrect username/password (LDAP_INVALID_CREDENTIALS) - if (isset($config) && $err->getCode() == 0x31) { - return null; - } - throw new Exception('Could not connect to LDAP server: '.$err->getMessage()); - } - if($config == null) $this->default_ldap=$ldap; - - $c = common_memcache(); - if (!empty($c)) { - $cacheObj = new MemcacheSchemaCache( - array('c'=>$c, - 'cacheKey' => common_cache_key('ldap_schema:' . crc32(serialize($config))))); - $ldap->registerSchemaCache($cacheObj); - } - return $ldap; - } - - /** - * get an LDAP entry for a user with a given username - * - * @param string $username - * $param array $attributes LDAP attributes to retrieve - * @return string DN - */ - function ldap_get_user($username,$attributes=array(),$ldap=null){ - if($ldap==null) { - $ldap = $this->ldap_get_connection(); - } - $filter = Net_LDAP2_Filter::create($this->attributes['username'], 'equals', $username); - $options = array( - 'attributes' => $attributes - ); - $search = $ldap->search($this->basedn, $filter, $options); - - if (PEAR::isError($search)) { - common_log(LOG_WARNING, 'Error while getting DN for user: '.$search->getMessage()); - return false; - } - - $searchcount = $search->count(); - if($searchcount == 0) { - return false; - }else if($searchcount == 1) { - $entry = $search->shiftEntry(); - return $entry; - }else{ - common_log(LOG_WARNING, 'Found ' . $searchcount . ' ldap user with the username: ' . $username); - return false; - } - } - - /** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Hashes a password and returns the hash based on the specified enc_type. - * - * @param string $passwordClear The password to hash in clear text. - * @param string $encodageType Standard LDAP encryption type which must be one of - * crypt, ext_des, md5crypt, blowfish, md5, sha, smd5, ssha, or clear. - * @return string The hashed password. - * - */ - - function hashPassword( $passwordClear, $encodageType ) - { - $encodageType = strtolower( $encodageType ); - switch( $encodageType ) { - case 'crypt': - $cryptedPassword = '{CRYPT}' . crypt($passwordClear,$this->randomSalt(2)); - break; - - case 'ext_des': - // extended des crypt. see OpenBSD crypt man page. - if ( ! defined( 'CRYPT_EXT_DES' ) || CRYPT_EXT_DES == 0 ) {return FALSE;} //Your system crypt library does not support extended DES encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear, '_' . $this->randomSalt(8) ); - break; - - case 'md5crypt': - if( ! defined( 'CRYPT_MD5' ) || CRYPT_MD5 == 0 ) {return FALSE;} //Your system crypt library does not support md5crypt encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$1$' . $this->randomSalt(9) ); - break; - - case 'blowfish': - if( ! defined( 'CRYPT_BLOWFISH' ) || CRYPT_BLOWFISH == 0 ) {return FALSE;} //Your system crypt library does not support blowfish encryption. - $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$2a$12$' . $this->randomSalt(13) ); // hardcoded to second blowfish version and set number of rounds - break; - - case 'md5': - $cryptedPassword = '{MD5}' . base64_encode( pack( 'H*' , md5( $passwordClear) ) ); - break; - - case 'sha': - if( function_exists('sha1') ) { - // use php 4.3.0+ sha1 function, if it is available. - $cryptedPassword = '{SHA}' . base64_encode( pack( 'H*' , sha1( $passwordClear) ) ); - } elseif( function_exists( 'mhash' ) ) { - $cryptedPassword = '{SHA}' . base64_encode( mhash( MHASH_SHA1, $passwordClear) ); - } else { - return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. - } - break; - - case 'ssha': - if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { - mt_srand( (double) microtime() * 1000000 ); - $salt = mhash_keygen_s2k( MHASH_SHA1, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); - $cryptedPassword = "{SSHA}".base64_encode( mhash( MHASH_SHA1, $passwordClear.$salt ).$salt ); - } else { - return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. - } - break; - - case 'smd5': - if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { - mt_srand( (double) microtime() * 1000000 ); - $salt = mhash_keygen_s2k( MHASH_MD5, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); - $cryptedPassword = "{SMD5}".base64_encode( mhash( MHASH_MD5, $passwordClear.$salt ).$salt ); - } else { - return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. - } - break; - - case 'ad': - $cryptedPassword = ''; - $passwordClear = "\"" . $passwordClear . "\""; - $len = strlen($passwordClear); - for ($i = 0; $i < $len; $i++) { - $cryptedPassword .= "{$passwordClear{$i}}\000"; - } - - case 'clear': - default: - $cryptedPassword = $passwordClear; - } - - return $cryptedPassword; - } - - /** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Used to generate a random salt for crypt-style passwords. Salt strings are used - * to make pre-built hash cracking dictionaries difficult to use as the hash algorithm uses - * not only the user's password but also a randomly generated string. The string is - * stored as the first N characters of the hash for reference of hashing algorithms later. - * - * --- added 20021125 by bayu irawan <bayuir@divnet.telkom.co.id> --- - * --- ammended 20030625 by S C Rigler <srigler@houston.rr.com> --- - * - * @param int $length The length of the salt string to generate. - * @return string The generated salt string. - */ - - function randomSalt( $length ) - { - $possible = '0123456789'. - 'abcdefghijklmnopqrstuvwxyz'. - 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. - './'; - $str = ""; - mt_srand((double)microtime() * 1000000); - - while( strlen( $str ) < $length ) - $str .= substr( $possible, ( rand() % strlen( $possible ) ), 1 ); - - return $str; - } function onPluginVersion(&$versions) { diff --git a/plugins/LdapAuthorization/LdapAuthorizationPlugin.php b/plugins/LdapAuthorization/LdapAuthorizationPlugin.php index 042b2db8d..3842385cf 100644 --- a/plugins/LdapAuthorization/LdapAuthorizationPlugin.php +++ b/plugins/LdapAuthorization/LdapAuthorizationPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -31,41 +31,28 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } -require_once 'Net/LDAP2.php'; - class LdapAuthorizationPlugin extends AuthorizationPlugin { - public $host=null; - public $port=null; - public $version=null; - public $starttls=null; - public $binddn=null; - public $bindpw=null; - public $basedn=null; - public $options=null; - public $filter=null; - public $scope=null; - public $provider_name = null; - public $uniqueMember_attribute = null; public $roles_to_groups = array(); public $login_group = null; - public $attributes = array(); function onInitializePlugin(){ - if(!isset($this->host)){ - throw new Exception("must specify a host"); - } - if(!isset($this->basedn)){ - throw new Exception("must specify a basedn"); - } if(!isset($this->provider_name)){ throw new Exception("provider_name must be set. Use the provider_name from the LDAP Authentication plugin."); } if(!isset($this->uniqueMember_attribute)){ throw new Exception("uniqueMember_attribute must be set."); } - if(!isset($this->attributes['username'])){ - throw new Exception("username attribute must be set."); + $this->ldapCommon = new LdapCommon(get_object_vars($this)); + } + + function onAutoload($cls) + { + switch ($cls) + { + case 'LdapCommon': + require_once(INSTALLDIR.'/plugins/LdapCommon/LdapCommon.php'); + return false; } } @@ -75,17 +62,17 @@ class LdapAuthorizationPlugin extends AuthorizationPlugin $user_username->user_id=$user->id; $user_username->provider_name=$this->provider_name; if($user_username->find() && $user_username->fetch()){ - $entry = $this->ldap_get_user($user_username->username); + $entry = $this->ldapCommon->get_user($user_username->username); if($entry){ if(isset($this->login_group)){ if(is_array($this->login_group)){ foreach($this->login_group as $group){ - if($this->ldap_is_dn_member_of_group($entry->dn(),$group)){ + if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$group)){ return true; } } }else{ - if($this->ldap_is_dn_member_of_group($entry->dn(),$this->login_group)){ + if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$this->login_group)){ return true; } } @@ -107,17 +94,17 @@ class LdapAuthorizationPlugin extends AuthorizationPlugin $user_username->user_id=$profile->id; $user_username->provider_name=$this->provider_name; if($user_username->find() && $user_username->fetch()){ - $entry = $this->ldap_get_user($user_username->username); + $entry = $this->ldapCommon->get_user($user_username->username); if($entry){ if(isset($this->roles_to_groups[$name])){ if(is_array($this->roles_to_groups[$name])){ foreach($this->roles_to_groups[$name] as $group){ - if($this->ldap_is_dn_member_of_group($entry->dn(),$group)){ + if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$group)){ return true; } } }else{ - if($this->ldap_is_dn_member_of_group($entry->dn(),$this->roles_to_groups[$name])){ + if($this->ldapCommon->is_dn_member_of_group($entry->dn(),$this->roles_to_groups[$name])){ return true; } } @@ -127,94 +114,6 @@ class LdapAuthorizationPlugin extends AuthorizationPlugin return false; } - function ldap_is_dn_member_of_group($userDn, $groupDn) - { - $ldap = $this->ldap_get_connection(); - $link = $ldap->getLink(); - $r = @ldap_compare($link, $groupDn, $this->uniqueMember_attribute, $userDn); - if ($r === true){ - return true; - }else if($r === false){ - return false; - }else{ - common_log(LOG_ERR, "LDAP error determining if userDn=$userDn is a member of groupDn=groupDn using uniqueMember_attribute=$this->uniqueMember_attribute error: ".ldap_error($link)); - return false; - } - } - - function ldap_get_config(){ - $config = array(); - $keys = array('host','port','version','starttls','binddn','bindpw','basedn','options','filter','scope'); - foreach($keys as $key){ - $value = $this->$key; - if($value!==null){ - $config[$key]=$value; - } - } - return $config; - } - - //-----the below function were copied from LDAPAuthenticationPlugin. They will be moved to a utility class soon.----\\ - function ldap_get_connection($config = null){ - if($config == null && isset($this->default_ldap)){ - return $this->default_ldap; - } - - //cannot use Net_LDAP2::connect() as StatusNet uses - //PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); - //PEAR handling can be overridden on instance objects, so we do that. - $ldap = new Net_LDAP2(isset($config)?$config:$this->ldap_get_config()); - $ldap->setErrorHandling(PEAR_ERROR_RETURN); - $err=$ldap->bind(); - if (Net_LDAP2::isError($err)) { - // if we were called with a config, assume caller will handle - // incorrect username/password (LDAP_INVALID_CREDENTIALS) - if (isset($config) && $err->getCode() == 0x31) { - return null; - } - throw new Exception('Could not connect to LDAP server: '.$err->getMessage()); - return false; - } - if($config == null) $this->default_ldap=$ldap; - return $ldap; - } - - /** - * get an LDAP entry for a user with a given username - * - * @param string $username - * $param array $attributes LDAP attributes to retrieve - * @return string DN - */ - function ldap_get_user($username,$attributes=array(),$ldap=null){ - if($ldap==null) { - $ldap = $this->ldap_get_connection(); - } - if(! $ldap) { - throw new Exception("Could not connect to LDAP"); - } - $filter = Net_LDAP2_Filter::create($this->attributes['username'], 'equals', $username); - $options = array( - 'attributes' => $attributes - ); - $search = $ldap->search(null,$filter,$options); - - if (PEAR::isError($search)) { - common_log(LOG_WARNING, 'Error while getting DN for user: '.$search->getMessage()); - return false; - } - - if($search->count()==0){ - return false; - }else if($search->count()==1){ - $entry = $search->shiftEntry(); - return $entry; - }else{ - common_log(LOG_WARNING, 'Found ' . $search->count() . ' ldap user with the username: ' . $username); - return false; - } - } - function onPluginVersion(&$versions) { $versions[] = array('name' => 'LDAP Authorization', diff --git a/plugins/LdapCommon/LdapCommon.php b/plugins/LdapCommon/LdapCommon.php new file mode 100644 index 000000000..1f1647a75 --- /dev/null +++ b/plugins/LdapCommon/LdapCommon.php @@ -0,0 +1,369 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Utility class of LDAP functions + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package StatusNet + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +// We bundle the Net/LDAP2 library... +set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib'); + +class LdapCommon +{ + protected static $ldap_connections = array(); + public $host=null; + public $port=null; + public $version=null; + public $starttls=null; + public $binddn=null; + public $bindpw=null; + public $basedn=null; + public $options=null; + public $filter=null; + public $scope=null; + public $uniqueMember_attribute = null; + public $attributes=array(); + public $password_encoding=null; + + public function __construct($config) + { + Event::addHandler('Autoload',array($this,'onAutoload')); + foreach($config as $key=>$value) { + $this->$key = $value; + } + $this->ldap_config = $this->get_ldap_config(); + + if(!isset($this->host)){ + throw new Exception("must specify a host"); + } + if(!isset($this->basedn)){ + throw new Exception("must specify a basedn"); + } + if(!isset($this->attributes['username'])){ + throw new Exception("username attribute must be set."); + } + } + + function onAutoload($cls) + { + switch ($cls) + { + case 'MemcacheSchemaCache': + require_once(INSTALLDIR.'/plugins/LdapCommon/MemcacheSchemaCache.php'); + return false; + case 'Net_LDAP2': + require_once 'Net/LDAP2.php'; + return false; + case 'Net_LDAP2_Filter': + require_once 'Net/LDAP2/Filter.php'; + return false; + case 'Net_LDAP2_Filter': + require_once 'Net/LDAP2/Filter.php'; + return false; + case 'Net_LDAP2_Entry': + require_once 'Net/LDAP2/Entry.php'; + return false; + } + } + + function get_ldap_config(){ + $config = array(); + $keys = array('host','port','version','starttls','binddn','bindpw','basedn','options','filter','scope'); + foreach($keys as $key){ + $value = $this->$key; + if($value!==null){ + $config[$key]=$value; + } + } + return $config; + } + + function get_ldap_connection($config = null){ + if($config == null) { + $config = $this->ldap_config; + } + $config_id = crc32(serialize($config)); + if(array_key_exists($config_id,self::$ldap_connections)) { + $ldap = self::$ldap_connections[$config_id]; + } else { + //cannot use Net_LDAP2::connect() as StatusNet uses + //PEAR::setErrorHandling(PEAR_ERROR_CALLBACK, 'handleError'); + //PEAR handling can be overridden on instance objects, so we do that. + $ldap = new Net_LDAP2($config); + $ldap->setErrorHandling(PEAR_ERROR_RETURN); + $err=$ldap->bind(); + if (Net_LDAP2::isError($err)) { + // if we were called with a config, assume caller will handle + // incorrect username/password (LDAP_INVALID_CREDENTIALS) + if (isset($config) && $err->getCode() == 0x31) { + throw new LdapInvalidCredentialsException('Could not connect to LDAP server: '.$err->getMessage()); + } + throw new Exception('Could not connect to LDAP server: '.$err->getMessage()); + } + $c = common_memcache(); + if (!empty($c)) { + $cacheObj = new MemcacheSchemaCache( + array('c'=>$c, + 'cacheKey' => common_cache_key('ldap_schema:' . $config_id))); + $ldap->registerSchemaCache($cacheObj); + } + self::$ldap_connections[$config_id] = $ldap; + } + return $ldap; + } + + function checkPassword($username, $password) + { + $entry = $this->get_user($username); + if(!$entry){ + return false; + }else{ + $config = $this->get_ldap_config(); + $config['binddn']=$entry->dn(); + $config['bindpw']=$password; + try { + $this->get_ldap_connection($config); + } catch (LdapInvalidCredentialsException $e) { + return false; + } + return true; + } + } + + function changePassword($username,$oldpassword,$newpassword) + { + if(! isset($this->attributes['password']) || !isset($this->password_encoding)){ + //throw new Exception(_('Sorry, changing LDAP passwords is not supported at this time')); + return false; + } + $entry = $this->get_user($username); + if(!$entry){ + return false; + }else{ + $config = $this->get_ldap_config(); + $config['binddn']=$entry->dn(); + $config['bindpw']=$oldpassword; + try { + $ldap = $this->get_ldap_connection($config); + + $entry = $this->get_user($username,array(),$ldap); + + $newCryptedPassword = $this->hashPassword($newpassword, $this->password_encoding); + if ($newCryptedPassword===false) { + return false; + } + if($this->password_encoding=='ad') { + //TODO I believe this code will work once this bug is fixed: http://pear.php.net/bugs/bug.php?id=16796 + $oldCryptedPassword = $this->hashPassword($oldpassword, $this->password_encoding); + $entry->delete( array($this->attributes['password'] => $oldCryptedPassword )); + } + $entry->replace( array($this->attributes['password'] => $newCryptedPassword ), true); + if( Net_LDAP2::isError($entry->upate()) ) { + return false; + } + return true; + } catch (LdapInvalidCredentialsException $e) { + return false; + } + } + + return false; + } + + function is_dn_member_of_group($userDn, $groupDn) + { + $ldap = $this->get_ldap_connection(); + $link = $ldap->getLink(); + $r = @ldap_compare($link, $groupDn, $this->uniqueMember_attribute, $userDn); + if ($r === true){ + return true; + }else if($r === false){ + return false; + }else{ + common_log(LOG_ERR, "LDAP error determining if userDn=$userDn is a member of groupDn=$groupDn using uniqueMember_attribute=$this->uniqueMember_attribute error: ".ldap_error($link)); + return false; + } + } + + /** + * get an LDAP entry for a user with a given username + * + * @param string $username + * $param array $attributes LDAP attributes to retrieve + * @return string DN + */ + function get_user($username,$attributes=array()){ + $ldap = $this->get_ldap_connection(); + $filter = Net_LDAP2_Filter::create($this->attributes['username'], 'equals', $username); + $options = array( + 'attributes' => $attributes + ); + $search = $ldap->search(null,$filter,$options); + + if (PEAR::isError($search)) { + common_log(LOG_WARNING, 'Error while getting DN for user: '.$search->getMessage()); + return false; + } + + if($search->count()==0){ + return false; + }else if($search->count()==1){ + $entry = $search->shiftEntry(); + return $entry; + }else{ + common_log(LOG_WARNING, 'Found ' . $search->count() . ' ldap user with the username: ' . $username); + return false; + } + } + + /** + * Code originaly from the phpLDAPadmin development team + * http://phpldapadmin.sourceforge.net/ + * + * Hashes a password and returns the hash based on the specified enc_type. + * + * @param string $passwordClear The password to hash in clear text. + * @param string $encodageType Standard LDAP encryption type which must be one of + * crypt, ext_des, md5crypt, blowfish, md5, sha, smd5, ssha, or clear. + * @return string The hashed password. + * + */ + + function hashPassword( $passwordClear, $encodageType ) + { + $encodageType = strtolower( $encodageType ); + switch( $encodageType ) { + case 'crypt': + $cryptedPassword = '{CRYPT}' . crypt($passwordClear,$this->randomSalt(2)); + break; + + case 'ext_des': + // extended des crypt. see OpenBSD crypt man page. + if ( ! defined( 'CRYPT_EXT_DES' ) || CRYPT_EXT_DES == 0 ) {return FALSE;} //Your system crypt library does not support extended DES encryption. + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear, '_' . $this->randomSalt(8) ); + break; + + case 'md5crypt': + if( ! defined( 'CRYPT_MD5' ) || CRYPT_MD5 == 0 ) {return FALSE;} //Your system crypt library does not support md5crypt encryption. + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$1$' . $this->randomSalt(9) ); + break; + + case 'blowfish': + if( ! defined( 'CRYPT_BLOWFISH' ) || CRYPT_BLOWFISH == 0 ) {return FALSE;} //Your system crypt library does not support blowfish encryption. + $cryptedPassword = '{CRYPT}' . crypt( $passwordClear , '$2a$12$' . $this->randomSalt(13) ); // hardcoded to second blowfish version and set number of rounds + break; + + case 'md5': + $cryptedPassword = '{MD5}' . base64_encode( pack( 'H*' , md5( $passwordClear) ) ); + break; + + case 'sha': + if( function_exists('sha1') ) { + // use php 4.3.0+ sha1 function, if it is available. + $cryptedPassword = '{SHA}' . base64_encode( pack( 'H*' , sha1( $passwordClear) ) ); + } elseif( function_exists( 'mhash' ) ) { + $cryptedPassword = '{SHA}' . base64_encode( mhash( MHASH_SHA1, $passwordClear) ); + } else { + return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. + } + break; + + case 'ssha': + if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { + mt_srand( (double) microtime() * 1000000 ); + $salt = mhash_keygen_s2k( MHASH_SHA1, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); + $cryptedPassword = "{SSHA}".base64_encode( mhash( MHASH_SHA1, $passwordClear.$salt ).$salt ); + } else { + return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. + } + break; + + case 'smd5': + if( function_exists( 'mhash' ) && function_exists( 'mhash_keygen_s2k' ) ) { + mt_srand( (double) microtime() * 1000000 ); + $salt = mhash_keygen_s2k( MHASH_MD5, $passwordClear, substr( pack( "h*", md5( mt_rand() ) ), 0, 8 ), 4 ); + $cryptedPassword = "{SMD5}".base64_encode( mhash( MHASH_MD5, $passwordClear.$salt ).$salt ); + } else { + return FALSE; //Your PHP install does not have the mhash() function. Cannot do SHA hashes. + } + break; + + case 'ad': + $cryptedPassword = ''; + $passwordClear = "\"" . $passwordClear . "\""; + $len = strlen($passwordClear); + for ($i = 0; $i < $len; $i++) { + $cryptedPassword .= "{$passwordClear{$i}}\000"; + } + + case 'clear': + default: + $cryptedPassword = $passwordClear; + } + + return $cryptedPassword; + } + + /** + * Code originaly from the phpLDAPadmin development team + * http://phpldapadmin.sourceforge.net/ + * + * Used to generate a random salt for crypt-style passwords. Salt strings are used + * to make pre-built hash cracking dictionaries difficult to use as the hash algorithm uses + * not only the user's password but also a randomly generated string. The string is + * stored as the first N characters of the hash for reference of hashing algorithms later. + * + * --- added 20021125 by bayu irawan <bayuir@divnet.telkom.co.id> --- + * --- ammended 20030625 by S C Rigler <srigler@houston.rr.com> --- + * + * @param int $length The length of the salt string to generate. + * @return string The generated salt string. + */ + + function randomSalt( $length ) + { + $possible = '0123456789'. + 'abcdefghijklmnopqrstuvwxyz'. + 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. + './'; + $str = ""; + mt_srand((double)microtime() * 1000000); + + while( strlen( $str ) < $length ) + $str .= substr( $possible, ( rand() % strlen( $possible ) ), 1 ); + + return $str; + } + +} + +class LdapInvalidCredentialsException extends Exception +{ + +} diff --git a/plugins/LdapAuthentication/MemcacheSchemaCache.php b/plugins/LdapCommon/MemcacheSchemaCache.php index 6b91d17d6..4ee2e8e16 100644 --- a/plugins/LdapAuthentication/MemcacheSchemaCache.php +++ b/plugins/LdapCommon/MemcacheSchemaCache.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/LdapCommon/extlib/Net/LDAP2.php b/plugins/LdapCommon/extlib/Net/LDAP2.php new file mode 100644 index 000000000..26f5e7560 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2.php @@ -0,0 +1,1791 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2 interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Jan Wagner <wagner@netsols.de> +* @author Del <del@babel.com.au> +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2003-2007 Tarjej Huse, Jan Wagner, Del Elson, Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: LDAP2.php 286788 2009-08-04 06:05:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Package includes. +*/ +require_once 'PEAR.php'; +require_once 'Net/LDAP2/RootDSE.php'; +require_once 'Net/LDAP2/Schema.php'; +require_once 'Net/LDAP2/Entry.php'; +require_once 'Net/LDAP2/Search.php'; +require_once 'Net/LDAP2/Util.php'; +require_once 'Net/LDAP2/Filter.php'; +require_once 'Net/LDAP2/LDIF.php'; +require_once 'Net/LDAP2/SchemaCache.interface.php'; +require_once 'Net/LDAP2/SimpleFileSchemaCache.php'; + +/** +* Error constants for errors that are not LDAP errors. +*/ +define('NET_LDAP2_ERROR', 1000); + +/** +* Net_LDAP2 Version +*/ +define('NET_LDAP2_VERSION', '2.0.7'); + +/** +* Net_LDAP2 - manipulate LDAP servers the right way! +* +* @category Net +* @package Net_LDAP2 +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Jan Wagner <wagner@netsols.de> +* @author Del <del@babel.com.au> +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2003-2007 Tarjej Huse, Jan Wagner, Del Elson, Benedikt Hallinger +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP2/ +*/ +class Net_LDAP2 extends PEAR +{ + /** + * Class configuration array + * + * host = the ldap host to connect to + * (may be an array of several hosts to try) + * port = the server port + * version = ldap version (defaults to v 3) + * starttls = when set, ldap_start_tls() is run after connecting. + * bindpw = no explanation needed + * binddn = the DN to bind as. + * basedn = ldap base + * options = hash of ldap options to set (opt => val) + * filter = default search filter + * scope = default search scope + * + * Newly added in 2.0.0RC4, for auto-reconnect: + * auto_reconnect = if set to true then the class will automatically + * attempt to reconnect to the LDAP server in certain + * failure conditionswhen attempting a search, or other + * LDAP operation. Defaults to false. Note that if you + * set this to true, calls to search() may block + * indefinitely if there is a catastrophic server failure. + * min_backoff = minimum reconnection delay period (in seconds). + * current_backoff = initial reconnection delay period (in seconds). + * max_backoff = maximum reconnection delay period (in seconds). + * + * @access protected + * @var array + */ + protected $_config = array('host' => 'localhost', + 'port' => 389, + 'version' => 3, + 'starttls' => false, + 'binddn' => '', + 'bindpw' => '', + 'basedn' => '', + 'options' => array(), + 'filter' => '(objectClass=*)', + 'scope' => 'sub', + 'auto_reconnect' => false, + 'min_backoff' => 1, + 'current_backoff' => 1, + 'max_backoff' => 32); + + /** + * List of hosts we try to establish a connection to + * + * @access protected + * @var array + */ + protected $_host_list = array(); + + /** + * List of hosts that are known to be down. + * + * @access protected + * @var array + */ + protected $_down_host_list = array(); + + /** + * LDAP resource link. + * + * @access protected + * @var resource + */ + protected $_link = false; + + /** + * Net_LDAP2_Schema object + * + * This gets set and returned by {@link schema()} + * + * @access protected + * @var object Net_LDAP2_Schema + */ + protected $_schema = null; + + /** + * Schema cacher function callback + * + * @see registerSchemaCache() + * @var string + */ + protected $_schema_cache = null; + + /** + * Cache for attribute encoding checks + * + * @access protected + * @var array Hash with attribute names as key and boolean value + * to determine whether they should be utf8 encoded or not. + */ + protected $_schemaAttrs = array(); + + /** + * Cache for rootDSE objects + * + * Hash with requested rootDSE attr names as key and rootDSE object as value + * + * Since the RootDSE object itself may request a rootDSE object, + * {@link rootDse()} caches successful requests. + * Internally, Net_LDAP2 needs several lookups to this object, so + * caching increases performance significally. + * + * @access protected + * @var array + */ + protected $_rootDSE_cache = array(); + + /** + * Returns the Net_LDAP2 Release version, may be called statically + * + * @static + * @return string Net_LDAP2 version + */ + public static function getVersion() + { + return NET_LDAP2_VERSION; + } + + /** + * Configure Net_LDAP2, connect and bind + * + * Use this method as starting point of using Net_LDAP2 + * to establish a connection to your LDAP server. + * + * Static function that returns either an error object or the new Net_LDAP2 + * object. Something like a factory. Takes a config array with the needed + * parameters. + * + * @param array $config Configuration array + * + * @access public + * @return Net_LDAP2_Error|Net_LDAP2 Net_LDAP2_Error or Net_LDAP2 object + */ + public static function &connect($config = array()) + { + $ldap_check = self::checkLDAPExtension(); + if (self::iserror($ldap_check)) { + return $ldap_check; + } + + @$obj = new Net_LDAP2($config); + + // todo? better errorhandling for setConfig()? + + // connect and bind with credentials in config + $err = $obj->bind(); + if (self::isError($err)) { + return $err; + } + + return $obj; + } + + /** + * Net_LDAP2 constructor + * + * Sets the config array + * + * Please note that the usual way of getting Net_LDAP2 to work is + * to call something like: + * <code>$ldap = Net_LDAP2::connect($ldap_config);</code> + * + * @param array $config Configuration array + * + * @access protected + * @return void + * @see $_config + */ + public function __construct($config = array()) + { + $this->PEAR('Net_LDAP2_Error'); + $this->setConfig($config); + } + + /** + * Sets the internal configuration array + * + * @param array $config Configuration array + * + * @access protected + * @return void + */ + protected function setConfig($config) + { + // + // Parameter check -- probably should raise an error here if config + // is not an array. + // + if (! is_array($config)) { + return; + } + + foreach ($config as $k => $v) { + if (isset($this->_config[$k])) { + $this->_config[$k] = $v; + } else { + // map old (Net_LDAP2) parms to new ones + switch($k) { + case "dn": + $this->_config["binddn"] = $v; + break; + case "password": + $this->_config["bindpw"] = $v; + break; + case "tls": + $this->_config["starttls"] = $v; + break; + case "base": + $this->_config["basedn"] = $v; + break; + } + } + } + + // + // Ensure the host list is an array. + // + if (is_array($this->_config['host'])) { + $this->_host_list = $this->_config['host']; + } else { + if (strlen($this->_config['host']) > 0) { + $this->_host_list = array($this->_config['host']); + } else { + $this->_host_list = array(); + // ^ this will cause an error in performConnect(), + // so the user is notified about the failure + } + } + + // + // Reset the down host list, which seems like a sensible thing to do + // if the config is being reset for some reason. + // + $this->_down_host_list = array(); + } + + /** + * Bind or rebind to the ldap-server + * + * This function binds with the given dn and password to the server. In case + * no connection has been made yet, it will be started and startTLS issued + * if appropiate. + * + * The internal bind configuration is not being updated, so if you call + * bind() without parameters, you can rebind with the credentials + * provided at first connecting to the server. + * + * @param string $dn Distinguished name for binding + * @param string $password Password for binding + * + * @access public + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function bind($dn = null, $password = null) + { + // fetch current bind credentials + if (is_null($dn)) { + $dn = $this->_config["binddn"]; + } + if (is_null($password)) { + $password = $this->_config["bindpw"]; + } + + // Connect first, if we haven't so far. + // This will also bind us to the server. + if ($this->_link === false) { + // store old credentials so we can revert them later + // then overwrite config with new bind credentials + $olddn = $this->_config["binddn"]; + $oldpw = $this->_config["bindpw"]; + + // overwrite bind credentials in config + // so performConnect() knows about them + $this->_config["binddn"] = $dn; + $this->_config["bindpw"] = $password; + + // try to connect with provided credentials + $msg = $this->performConnect(); + + // reset to previous config + $this->_config["binddn"] = $olddn; + $this->_config["bindpw"] = $oldpw; + + // see if bind worked + if (self::isError($msg)) { + return $msg; + } + } else { + // do the requested bind as we are + // asked to bind manually + if (is_null($dn)) { + // anonymous bind + $msg = @ldap_bind($this->_link); + } else { + // privileged bind + $msg = @ldap_bind($this->_link, $dn, $password); + } + if (false === $msg) { + return PEAR::raiseError("Bind failed: " . + @ldap_error($this->_link), + @ldap_errno($this->_link)); + } + } + return true; + } + + /** + * Connect to the ldap-server + * + * This function connects to the LDAP server specified in + * the configuration, binds and set up the LDAP protocol as needed. + * + * @access protected + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + protected function performConnect() + { + // Note: Connecting is briefly described in RFC1777. + // Basicly it works like this: + // 1. set up TCP connection + // 2. secure that connection if neccessary + // 3a. setLDAPVersion to tell server which version we want to speak + // 3b. perform bind + // 3c. setLDAPVersion to tell server which version we want to speak + // together with a test for supported versions + // 4. set additional protocol options + + // Return true if we are already connected. + if ($this->_link !== false) { + return true; + } + + // Connnect to the LDAP server if we are not connected. Note that + // with some LDAP clients, ldapperformConnect returns a link value even + // if no connection is made. We need to do at least one anonymous + // bind to ensure that a connection is actually valid. + // + // Ref: http://www.php.net/manual/en/function.ldap-connect.php + + // Default error message in case all connection attempts + // fail but no message is set + $current_error = new PEAR_Error('Unknown connection error'); + + // Catch empty $_host_list arrays. + if (!is_array($this->_host_list) || count($this->_host_list) == 0) { + $current_error = PEAR::raiseError('No Servers configured! Please '. + 'pass in an array of servers to Net_LDAP2'); + return $current_error; + } + + // Cycle through the host list. + foreach ($this->_host_list as $host) { + + // Ensure we have a valid string for host name + if (is_array($host)) { + $current_error = PEAR::raiseError('No Servers configured! '. + 'Please pass in an one dimensional array of servers to '. + 'Net_LDAP2! (multidimensional array detected!)'); + continue; + } + + // Skip this host if it is known to be down. + if (in_array($host, $this->_down_host_list)) { + continue; + } + + // Record the host that we are actually connecting to in case + // we need it later. + $this->_config['host'] = $host; + + // Attempt a connection. + $this->_link = @ldap_connect($host, $this->_config['port']); + if (false === $this->_link) { + $current_error = PEAR::raiseError('Could not connect to ' . + $host . ':' . $this->_config['port']); + $this->_down_host_list[] = $host; + continue; + } + + // If we're supposed to use TLS, do so before we try to bind, + // as some strict servers only allow binding via secure connections + if ($this->_config["starttls"] === true) { + if (self::isError($msg = $this->startTLS())) { + $current_error = $msg; + $this->_link = false; + $this->_down_host_list[] = $host; + continue; + } + } + + // Try to set the configured LDAP version on the connection if LDAP + // server needs that before binding (eg OpenLDAP). + // This could be necessary since rfc-1777 states that the protocol version + // has to be set at the bind request. + // We use force here which means that the test in the rootDSE is skipped; + // this is neccessary, because some strict LDAP servers only allow to + // read the LDAP rootDSE (which tells us the supported protocol versions) + // with authenticated clients. + // This may fail in which case we try again after binding. + // In this case, most probably the bind() or setLDAPVersion()-call + // below will also fail, providing error messages. + $version_set = false; + $ignored_err = $this->setLDAPVersion(0, true); + if (!self::isError($ignored_err)) { + $version_set = true; + } + + // Attempt to bind to the server. If we have credentials configured, + // we try to use them, otherwise its an anonymous bind. + // As stated by RFC-1777, the bind request should be the first + // operation to be performed after the connection is established. + // This may give an protocol error if the server does not support + // V2 binds and the above call to setLDAPVersion() failed. + // In case the above call failed, we try an V2 bind here and set the + // version afterwards (with checking to the rootDSE). + $msg = $this->bind(); + if (self::isError($msg)) { + // The bind failed, discard link and save error msg. + // Then record the host as down and try next one + if ($msg->getCode() == 0x02 && !$version_set) { + // provide a finer grained error message + // if protocol error arieses because of invalid version + $msg = new Net_LDAP2_Error($msg->getMessage(). + " (could not set LDAP protocol version to ". + $this->_config['version'].")", + $msg->getCode()); + } + $this->_link = false; + $current_error = $msg; + $this->_down_host_list[] = $host; + continue; + } + + // Set desired LDAP version if not successfully set before. + // Here, a check against the rootDSE is performed, so we get a + // error message if the server does not support the version. + // The rootDSE entry should tell us which LDAP versions are + // supported. However, some strict LDAP servers only allow + // bound suers to read the rootDSE. + if (!$version_set) { + if (self::isError($msg = $this->setLDAPVersion())) { + $current_error = $msg; + $this->_link = false; + $this->_down_host_list[] = $host; + continue; + } + } + + // Set LDAP parameters, now we know we have a valid connection. + if (isset($this->_config['options']) && + is_array($this->_config['options']) && + count($this->_config['options'])) { + foreach ($this->_config['options'] as $opt => $val) { + $err = $this->setOption($opt, $val); + if (self::isError($err)) { + $current_error = $err; + $this->_link = false; + $this->_down_host_list[] = $host; + continue 2; + } + } + } + + // At this stage we have connected, bound, and set up options, + // so we have a known good LDAP server. Time to go home. + return true; + } + + + // All connection attempts have failed, return the last error. + return $current_error; + } + + /** + * Reconnect to the ldap-server. + * + * In case the connection to the LDAP + * service has dropped out for some reason, this function will reconnect, + * and re-bind if a bind has been attempted in the past. It is probably + * most useful when the server list provided to the new() or connect() + * function is an array rather than a single host name, because in that + * case it will be able to connect to a failover or secondary server in + * case the primary server goes down. + * + * This doesn't return anything, it just tries to re-establish + * the current connection. It will sleep for the current backoff + * period (seconds) before attempting the connect, and if the + * connection fails it will double the backoff period, but not + * try again. If you want to ensure a reconnection during a + * transient period of server downtime then you need to call this + * function in a loop. + * + * @access protected + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + protected function performReconnect() + { + + // Return true if we are already connected. + if ($this->_link !== false) { + return true; + } + + // Default error message in case all connection attempts + // fail but no message is set + $current_error = new PEAR_Error('Unknown connection error'); + + // Sleep for a backoff period in seconds. + sleep($this->_config['current_backoff']); + + // Retry all available connections. + $this->_down_host_list = array(); + $msg = $this->performConnect(); + + // Bail out if that fails. + if (self::isError($msg)) { + $this->_config['current_backoff'] = + $this->_config['current_backoff'] * 2; + if ($this->_config['current_backoff'] > $this->_config['max_backoff']) { + $this->_config['current_backoff'] = $this->_config['max_backoff']; + } + return $msg; + } + + // Now we should be able to safely (re-)bind. + $msg = $this->bind(); + if (self::isError($msg)) { + $this->_config['current_backoff'] = $this->_config['current_backoff'] * 2; + if ($this->_config['current_backoff'] > $this->_config['max_backoff']) { + $this->_config['current_backoff'] = $this->_config['max_backoff']; + } + + // _config['host'] should have had the last connected host stored in it + // by performConnect(). Since we are unable to bind to that host we can safely + // assume that it is down or has some other problem. + $this->_down_host_list[] = $this->_config['host']; + return $msg; + } + + // At this stage we have connected, bound, and set up options, + // so we have a known good LDAP server. Time to go home. + $this->_config['current_backoff'] = $this->_config['min_backoff']; + return true; + } + + /** + * Starts an encrypted session + * + * @access public + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function startTLS() + { + // Test to see if the server supports TLS first. + // This is done via testing the extensions offered by the server. + // The OID 1.3.6.1.4.1.1466.20037 tells us, if TLS is supported. + $rootDSE = $this->rootDse(); + if (self::isError($rootDSE)) { + return $this->raiseError("Unable to fetch rootDSE entry ". + "to see if TLS is supoported: ".$rootDSE->getMessage(), $rootDSE->getCode()); + } + + $supported_extensions = $rootDSE->getValue('supportedExtension'); + if (self::isError($supported_extensions)) { + return $this->raiseError("Unable to fetch rootDSE attribute 'supportedExtension' ". + "to see if TLS is supoported: ".$supported_extensions->getMessage(), $supported_extensions->getCode()); + } + + if (in_array('1.3.6.1.4.1.1466.20037', $supported_extensions)) { + if (false === @ldap_start_tls($this->_link)) { + return $this->raiseError("TLS not started: " . + @ldap_error($this->_link), + @ldap_errno($this->_link)); + } + return true; + } else { + return $this->raiseError("Server reports that it does not support TLS"); + } + } + + /** + * alias function of startTLS() for perl-ldap interface + * + * @return void + * @see startTLS() + */ + public function start_tls() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'startTLS' ), $args); + } + + /** + * Close LDAP connection. + * + * Closes the connection. Use this when the session is over. + * + * @return void + */ + public function done() + { + $this->_Net_LDAP2(); + } + + /** + * Alias for {@link done()} + * + * @return void + * @see done() + */ + public function disconnect() + { + $this->done(); + } + + /** + * Destructor + * + * @access protected + */ + public function _Net_LDAP2() + { + @ldap_close($this->_link); + } + + /** + * Add a new entryobject to a directory. + * + * Use add to add a new Net_LDAP2_Entry object to the directory. + * This also links the entry to the connection used for the add, + * if it was a fresh entry ({@link Net_LDAP2_Entry::createFresh()}) + * + * @param Net_LDAP2_Entry &$entry Net_LDAP2_Entry + * + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function add(&$entry) + { + if (!$entry instanceof Net_LDAP2_Entry) { + return PEAR::raiseError('Parameter to Net_LDAP2::add() must be a Net_LDAP2_Entry object.'); + } + + // Continue attempting the add operation in a loop until we + // get a success, a definitive failure, or the world ends. + $foo = 0; + while (true) { + $link = $this->getLink(); + + if ($link === false) { + // We do not have a successful connection yet. The call to + // getLink() would have kept trying if we wanted one. Go + // home now. + return PEAR::raiseError("Could not add entry " . $entry->dn() . + " no valid LDAP connection could be found."); + } + + if (@ldap_add($link, $entry->dn(), $entry->getValues())) { + // entry successfully added, we should update its $ldap reference + // in case it is not set so far (fresh entry) + if (!$entry->getLDAP() instanceof Net_LDAP2) { + $entry->setLDAP($this); + } + // store, that the entry is present inside the directory + $entry->markAsNew(false); + return true; + } else { + // We have a failure. What type? We may be able to reconnect + // and try again. + $error_code = @ldap_errno($link); + $error_name = $this->errorMessage($error_code); + + if (($error_name === 'LDAP_OPERATIONS_ERROR') && + ($this->_config['auto_reconnect'])) { + + // The server has become disconnected before trying the + // operation. We should try again, possibly with a different + // server. + $this->_link = false; + $this->performReconnect(); + } else { + // Errors other than the above catched are just passed + // back to the user so he may react upon them. + return PEAR::raiseError("Could not add entry " . $entry->dn() . " " . + $error_name, + $error_code); + } + } + } + } + + /** + * Delete an entry from the directory + * + * The object may either be a string representing the dn or a Net_LDAP2_Entry + * object. When the boolean paramter recursive is set, all subentries of the + * entry will be deleted as well. + * + * @param string|Net_LDAP2_Entry $dn DN-string or Net_LDAP2_Entry + * @param boolean $recursive Should we delete all children recursive as well? + * + * @access public + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function delete($dn, $recursive = false) + { + if ($dn instanceof Net_LDAP2_Entry) { + $dn = $dn->dn(); + } + if (false === is_string($dn)) { + return PEAR::raiseError("Parameter is not a string nor an entry object!"); + } + // Recursive delete searches for children and calls delete for them + if ($recursive) { + $result = @ldap_list($this->_link, $dn, '(objectClass=*)', array(null), 0, 0); + if (@ldap_count_entries($this->_link, $result)) { + $subentry = @ldap_first_entry($this->_link, $result); + $this->delete(@ldap_get_dn($this->_link, $subentry), true); + while ($subentry = @ldap_next_entry($this->_link, $subentry)) { + $this->delete(@ldap_get_dn($this->_link, $subentry), true); + } + } + } + + // Continue attempting the delete operation in a loop until we + // get a success, a definitive failure, or the world ends. + while (true) { + $link = $this->getLink(); + + if ($link === false) { + // We do not have a successful connection yet. The call to + // getLink() would have kept trying if we wanted one. Go + // home now. + return PEAR::raiseError("Could not add entry " . $dn . + " no valid LDAP connection could be found."); + } + + if (@ldap_delete($link, $dn)) { + // entry successfully deleted. + return true; + } else { + // We have a failure. What type? + // We may be able to reconnect and try again. + $error_code = @ldap_errno($link); + $error_name = $this->errorMessage($error_code); + + if (($this->errorMessage($error_code) === 'LDAP_OPERATIONS_ERROR') && + ($this->_config['auto_reconnect'])) { + // The server has become disconnected before trying the + // operation. We should try again, possibly with a + // different server. + $this->_link = false; + $this->performReconnect(); + + } elseif ($error_code == 66) { + // Subentries present, server refused to delete. + // Deleting subentries is the clients responsibility, but + // since the user may not know of the subentries, we do not + // force that here but instead notify the developer so he + // may take actions himself. + return PEAR::raiseError("Could not delete entry $dn because of subentries. Use the recursive parameter to delete them."); + + } else { + // Errors other than the above catched are just passed + // back to the user so he may react upon them. + return PEAR::raiseError("Could not delete entry " . $dn . " " . + $error_name, + $error_code); + } + } + } + } + + /** + * Modify an ldapentry directly on the server + * + * This one takes the DN or a Net_LDAP2_Entry object and an array of actions. + * This array should be something like this: + * + * array('add' => array('attribute1' => array('val1', 'val2'), + * 'attribute2' => array('val1')), + * 'delete' => array('attribute1'), + * 'replace' => array('attribute1' => array('val1')), + * 'changes' => array('add' => ..., + * 'replace' => ..., + * 'delete' => array('attribute1', 'attribute2' => array('val1'))) + * + * The changes array is there so the order of operations can be influenced + * (the operations are done in order of appearance). + * The order of execution is as following: + * 1. adds from 'add' array + * 2. deletes from 'delete' array + * 3. replaces from 'replace' array + * 4. changes (add, replace, delete) in order of appearance + * All subarrays (add, replace, delete, changes) may be given at the same time. + * + * The function calls the corresponding functions of an Net_LDAP2_Entry + * object. A detailed description of array structures can be found there. + * + * Unlike the modification methods provided by the Net_LDAP2_Entry object, + * this method will instantly carry out an update() after each operation, + * thus modifying "directly" on the server. + * + * @param string|Net_LDAP2_Entry $entry DN-string or Net_LDAP2_Entry + * @param array $parms Array of changes + * + * @access public + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function modify($entry, $parms = array()) + { + if (is_string($entry)) { + $entry = $this->getEntry($entry); + if (self::isError($entry)) { + return $entry; + } + } + if (!$entry instanceof Net_LDAP2_Entry) { + return PEAR::raiseError("Parameter is not a string nor an entry object!"); + } + + // Perform changes mentioned separately + foreach (array('add', 'delete', 'replace') as $action) { + if (isset($parms[$action])) { + $msg = $entry->$action($parms[$action]); + if (self::isError($msg)) { + return $msg; + } + $entry->setLDAP($this); + + // Because the @ldap functions are called inside Net_LDAP2_Entry::update(), + // we have to trap the error codes issued from that if we want to support + // reconnection. + while (true) { + $msg = $entry->update(); + + if (self::isError($msg)) { + // We have a failure. What type? We may be able to reconnect + // and try again. + $error_code = $msg->getCode(); + $error_name = $this->errorMessage($error_code); + + if (($this->errorMessage($error_code) === 'LDAP_OPERATIONS_ERROR') && + ($this->_config['auto_reconnect'])) { + + // The server has become disconnected before trying the + // operation. We should try again, possibly with a different + // server. + $this->_link = false; + $this->performReconnect(); + + } else { + + // Errors other than the above catched are just passed + // back to the user so he may react upon them. + return PEAR::raiseError("Could not modify entry: ".$msg->getMessage()); + } + } else { + // modification succeedet, evaluate next change + break; + } + } + } + } + + // perform combined changes in 'changes' array + if (isset($parms['changes']) && is_array($parms['changes'])) { + foreach ($parms['changes'] as $action => $value) { + + // Because the @ldap functions are called inside Net_LDAP2_Entry::update, + // we have to trap the error codes issued from that if we want to support + // reconnection. + while (true) { + $msg = $this->modify($entry, array($action => $value)); + + if (self::isError($msg)) { + // We have a failure. What type? We may be able to reconnect + // and try again. + $error_code = $msg->getCode(); + $error_name = $this->errorMessage($error_code); + + if (($this->errorMessage($error_code) === 'LDAP_OPERATIONS_ERROR') && + ($this->_config['auto_reconnect'])) { + + // The server has become disconnected before trying the + // operation. We should try again, possibly with a different + // server. + $this->_link = false; + $this->performReconnect(); + + } else { + // Errors other than the above catched are just passed + // back to the user so he may react upon them. + return $msg; + } + } else { + // modification succeedet, evaluate next change + break; + } + } + } + } + + return true; + } + + /** + * Run a ldap search query + * + * Search is used to query the ldap-database. + * $base and $filter may be ommitted. The one from config will + * then be used. $base is either a DN-string or an Net_LDAP2_Entry + * object in which case its DN willb e used. + * + * Params may contain: + * + * scope: The scope which will be used for searching + * base - Just one entry + * sub - The whole tree + * one - Immediately below $base + * sizelimit: Limit the number of entries returned (default: 0 = unlimited), + * timelimit: Limit the time spent for searching (default: 0 = unlimited), + * attrsonly: If true, the search will only return the attribute names, + * attributes: Array of attribute names, which the entry should contain. + * It is good practice to limit this to just the ones you need. + * [NOT IMPLEMENTED] + * deref: By default aliases are dereferenced to locate the base object for the search, but not when + * searching subordinates of the base object. This may be changed by specifying one of the + * following values: + * + * never - Do not dereference aliases in searching or in locating the base object of the search. + * search - Dereference aliases in subordinates of the base object in searching, but not in + * locating the base object of the search. + * find + * always + * + * Please note, that you cannot override server side limitations to sizelimit + * and timelimit: You can always only lower a given limit. + * + * @param string|Net_LDAP2_Entry $base LDAP searchbase + * @param string|Net_LDAP2_Filter $filter LDAP search filter or a Net_LDAP2_Filter object + * @param array $params Array of options + * + * @access public + * @return Net_LDAP2_Search|Net_LDAP2_Error Net_LDAP2_Search object or Net_LDAP2_Error object + * @todo implement search controls (sorting etc) + */ + public function search($base = null, $filter = null, $params = array()) + { + if (is_null($base)) { + $base = $this->_config['basedn']; + } + if ($base instanceof Net_LDAP2_Entry) { + $base = $base->dn(); // fetch DN of entry, making searchbase relative to the entry + } + if (is_null($filter)) { + $filter = $this->_config['filter']; + } + if ($filter instanceof Net_LDAP2_Filter) { + $filter = $filter->asString(); // convert Net_LDAP2_Filter to string representation + } + if (PEAR::isError($filter)) { + return $filter; + } + if (PEAR::isError($base)) { + return $base; + } + + /* setting searchparameters */ + (isset($params['sizelimit'])) ? $sizelimit = $params['sizelimit'] : $sizelimit = 0; + (isset($params['timelimit'])) ? $timelimit = $params['timelimit'] : $timelimit = 0; + (isset($params['attrsonly'])) ? $attrsonly = $params['attrsonly'] : $attrsonly = 0; + (isset($params['attributes'])) ? $attributes = $params['attributes'] : $attributes = array(); + + // Ensure $attributes to be an array in case only one + // attribute name was given as string + if (!is_array($attributes)) { + $attributes = array($attributes); + } + + // reorganize the $attributes array index keys + // sometimes there are problems with not consecutive indexes + $attributes = array_values($attributes); + + // scoping makes searches faster! + $scope = (isset($params['scope']) ? $params['scope'] : $this->_config['scope']); + + switch ($scope) { + case 'one': + $search_function = 'ldap_list'; + break; + case 'base': + $search_function = 'ldap_read'; + break; + default: + $search_function = 'ldap_search'; + } + + // Continue attempting the search operation until we get a success + // or a definitive failure. + while (true) { + $link = $this->getLink(); + $search = @call_user_func($search_function, + $link, + $base, + $filter, + $attributes, + $attrsonly, + $sizelimit, + $timelimit); + + if ($err = @ldap_errno($link)) { + if ($err == 32) { + // Errorcode 32 = no such object, i.e. a nullresult. + return $obj = new Net_LDAP2_Search ($search, $this, $attributes); + } elseif ($err == 4) { + // Errorcode 4 = sizelimit exeeded. + return $obj = new Net_LDAP2_Search ($search, $this, $attributes); + } elseif ($err == 87) { + // bad search filter + return $this->raiseError($this->errorMessage($err) . "($filter)", $err); + } elseif (($err == 1) && ($this->_config['auto_reconnect'])) { + // Errorcode 1 = LDAP_OPERATIONS_ERROR but we can try a reconnect. + $this->_link = false; + $this->performReconnect(); + } else { + $msg = "\nParameters:\nBase: $base\nFilter: $filter\nScope: $scope"; + return $this->raiseError($this->errorMessage($err) . $msg, $err); + } + } else { + return $obj = new Net_LDAP2_Search($search, $this, $attributes); + } + } + } + + /** + * Set an LDAP option + * + * @param string $option Option to set + * @param mixed $value Value to set Option to + * + * @access public + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + */ + public function setOption($option, $value) + { + if ($this->_link) { + if (defined($option)) { + if (@ldap_set_option($this->_link, constant($option), $value)) { + return true; + } else { + $err = @ldap_errno($this->_link); + if ($err) { + $msg = @ldap_err2str($err); + } else { + $err = NET_LDAP2_ERROR; + $msg = $this->errorMessage($err); + } + return $this->raiseError($msg, $err); + } + } else { + return $this->raiseError("Unkown Option requested"); + } + } else { + return $this->raiseError("Could not set LDAP option: No LDAP connection"); + } + } + + /** + * Get an LDAP option value + * + * @param string $option Option to get + * + * @access public + * @return Net_LDAP2_Error|string Net_LDAP2_Error or option value + */ + public function getOption($option) + { + if ($this->_link) { + if (defined($option)) { + if (@ldap_get_option($this->_link, constant($option), $value)) { + return $value; + } else { + $err = @ldap_errno($this->_link); + if ($err) { + $msg = @ldap_err2str($err); + } else { + $err = NET_LDAP2_ERROR; + $msg = $this->errorMessage($err); + } + return $this->raiseError($msg, $err); + } + } else { + $this->raiseError("Unkown Option requested"); + } + } else { + $this->raiseError("No LDAP connection"); + } + } + + /** + * Get the LDAP_PROTOCOL_VERSION that is used on the connection. + * + * A lot of ldap functionality is defined by what protocol version the ldap server speaks. + * This might be 2 or 3. + * + * @return int + */ + public function getLDAPVersion() + { + if ($this->_link) { + $version = $this->getOption("LDAP_OPT_PROTOCOL_VERSION"); + } else { + $version = $this->_config['version']; + } + return $version; + } + + /** + * Set the LDAP_PROTOCOL_VERSION that is used on the connection. + * + * @param int $version LDAP-version that should be used + * @param boolean $force If set to true, the check against the rootDSE will be skipped + * + * @return Net_LDAP2_Error|true Net_LDAP2_Error object or true + * @todo Checking via the rootDSE takes much time - why? fetching and instanciation is quick! + */ + public function setLDAPVersion($version = 0, $force = false) + { + if (!$version) { + $version = $this->_config['version']; + } + + // + // Check to see if the server supports this version first. + // + // Todo: Why is this so horribly slow? + // $this->rootDse() is very fast, as well as Net_LDAP2_RootDSE::fetch() + // seems like a problem at copiyng the object inside PHP?? + // Additionally, this is not always reproducable... + // + if (!$force) { + $rootDSE = $this->rootDse(); + if ($rootDSE instanceof Net_LDAP2_Error) { + return $rootDSE; + } else { + $supported_versions = $rootDSE->getValue('supportedLDAPVersion'); + if (is_string($supported_versions)) { + $supported_versions = array($supported_versions); + } + $check_ok = in_array($version, $supported_versions); + } + } + + if ($force || $check_ok) { + return $this->setOption("LDAP_OPT_PROTOCOL_VERSION", $version); + } else { + return $this->raiseError("LDAP Server does not support protocol version " . $version); + } + } + + + /** + * Tells if a DN does exist in the directory + * + * @param string|Net_LDAP2_Entry $dn The DN of the object to test + * + * @return boolean|Net_LDAP2_Error + */ + public function dnExists($dn) + { + if (PEAR::isError($dn)) { + return $dn; + } + if ($dn instanceof Net_LDAP2_Entry) { + $dn = $dn->dn(); + } + if (false === is_string($dn)) { + return PEAR::raiseError('Parameter $dn is not a string nor an entry object!'); + } + + // make dn relative to parent + $base = Net_LDAP2_Util::ldap_explode_dn($dn, array('casefold' => 'none', 'reverse' => false, 'onlyvalues' => false)); + if (self::isError($base)) { + return $base; + } + $entry_rdn = array_shift($base); + if (is_array($entry_rdn)) { + // maybe the dn consist of a multivalued RDN, we must build the dn in this case + // because the $entry_rdn is an array! + $filter_dn = Net_LDAP2_Util::canonical_dn($entry_rdn); + } + $base = Net_LDAP2_Util::canonical_dn($base); + + $result = @ldap_list($this->_link, $base, $entry_rdn, array(), 1, 1); + if (@ldap_count_entries($this->_link, $result)) { + return true; + } + if (ldap_errno($this->_link) == 32) { + return false; + } + if (ldap_errno($this->_link) != 0) { + return PEAR::raiseError(ldap_error($this->_link), ldap_errno($this->_link)); + } + return false; + } + + + /** + * Get a specific entry based on the DN + * + * @param string $dn DN of the entry that should be fetched + * @param array $attr Array of Attributes to select. If ommitted, all attributes are fetched. + * + * @return Net_LDAP2_Entry|Net_LDAP2_Error Reference to a Net_LDAP2_Entry object or Net_LDAP2_Error object + * @todo Maybe check against the shema should be done to be sure the attribute type exists + */ + public function &getEntry($dn, $attr = array()) + { + if (!is_array($attr)) { + $attr = array($attr); + } + $result = $this->search($dn, '(objectClass=*)', + array('scope' => 'base', 'attributes' => $attr)); + if (self::isError($result)) { + return $result; + } elseif ($result->count() == 0) { + return PEAR::raiseError('Could not fetch entry '.$dn.': no entry found'); + } + $entry = $result->shiftEntry(); + if (false == $entry) { + return PEAR::raiseError('Could not fetch entry (error retrieving entry from search result)'); + } + return $entry; + } + + /** + * Rename or move an entry + * + * This method will instantly carry out an update() after the move, + * so the entry is moved instantly. + * You can pass an optional Net_LDAP2 object. In this case, a cross directory + * move will be performed which deletes the entry in the source (THIS) directory + * and adds it in the directory $target_ldap. + * A cross directory move will switch the Entrys internal LDAP reference so + * updates to the entry will go to the new directory. + * + * Note that if you want to do a cross directory move, you need to + * pass an Net_LDAP2_Entry object, otherwise the attributes will be empty. + * + * @param string|Net_LDAP2_Entry $entry Entry DN or Entry object + * @param string $newdn New location + * @param Net_LDAP2 $target_ldap (optional) Target directory for cross server move; should be passed via reference + * + * @return Net_LDAP2_Error|true + */ + public function move($entry, $newdn, $target_ldap = null) + { + if (is_string($entry)) { + $entry_o = $this->getEntry($entry); + } else { + $entry_o =& $entry; + } + if (!$entry_o instanceof Net_LDAP2_Entry) { + return PEAR::raiseError('Parameter $entry is expected to be a Net_LDAP2_Entry object! (If DN was passed, conversion failed)'); + } + if (null !== $target_ldap && !$target_ldap instanceof Net_LDAP2) { + return PEAR::raiseError('Parameter $target_ldap is expected to be a Net_LDAP2 object!'); + } + + if ($target_ldap && $target_ldap !== $this) { + // cross directory move + if (is_string($entry)) { + return PEAR::raiseError('Unable to perform cross directory move: operation requires a Net_LDAP2_Entry object'); + } + if ($target_ldap->dnExists($newdn)) { + return PEAR::raiseError('Unable to perform cross directory move: entry does exist in target directory'); + } + $entry_o->dn($newdn); + $res = $target_ldap->add($entry_o); + if (self::isError($res)) { + return PEAR::raiseError('Unable to perform cross directory move: '.$res->getMessage().' in target directory'); + } + $res = $this->delete($entry_o->currentDN()); + if (self::isError($res)) { + $res2 = $target_ldap->delete($entry_o); // undo add + if (self::isError($res2)) { + $add_error_string = 'Additionally, the deletion (undo add) of $entry in target directory failed.'; + } + return PEAR::raiseError('Unable to perform cross directory move: '.$res->getMessage().' in source directory. '.$add_error_string); + } + $entry_o->setLDAP($target_ldap); + return true; + } else { + // local move + $entry_o->dn($newdn); + $entry_o->setLDAP($this); + return $entry_o->update(); + } + } + + /** + * Copy an entry to a new location + * + * The entry will be immediately copied. + * Please note that only attributes you have + * selected will be copied. + * + * @param Net_LDAP2_Entry &$entry Entry object + * @param string $newdn New FQF-DN of the entry + * + * @return Net_LDAP2_Error|Net_LDAP2_Entry Error Message or reference to the copied entry + */ + public function ©(&$entry, $newdn) + { + if (!$entry instanceof Net_LDAP2_Entry) { + return PEAR::raiseError('Parameter $entry is expected to be a Net_LDAP2_Entry object!'); + } + + $newentry = Net_LDAP2_Entry::createFresh($newdn, $entry->getValues()); + $result = $this->add($newentry); + + if ($result instanceof Net_LDAP2_Error) { + return $result; + } else { + return $newentry; + } + } + + + /** + * Returns the string for an ldap errorcode. + * + * Made to be able to make better errorhandling + * Function based on DB::errorMessage() + * Tip: The best description of the errorcodes is found here: + * http://www.directory-info.com/LDAP2/LDAPErrorCodes.html + * + * @param int $errorcode Error code + * + * @return string The errorstring for the error. + */ + public function errorMessage($errorcode) + { + $errorMessages = array( + 0x00 => "LDAP_SUCCESS", + 0x01 => "LDAP_OPERATIONS_ERROR", + 0x02 => "LDAP_PROTOCOL_ERROR", + 0x03 => "LDAP_TIMELIMIT_EXCEEDED", + 0x04 => "LDAP_SIZELIMIT_EXCEEDED", + 0x05 => "LDAP_COMPARE_FALSE", + 0x06 => "LDAP_COMPARE_TRUE", + 0x07 => "LDAP_AUTH_METHOD_NOT_SUPPORTED", + 0x08 => "LDAP_STRONG_AUTH_REQUIRED", + 0x09 => "LDAP_PARTIAL_RESULTS", + 0x0a => "LDAP_REFERRAL", + 0x0b => "LDAP_ADMINLIMIT_EXCEEDED", + 0x0c => "LDAP_UNAVAILABLE_CRITICAL_EXTENSION", + 0x0d => "LDAP_CONFIDENTIALITY_REQUIRED", + 0x0e => "LDAP_SASL_BIND_INPROGRESS", + 0x10 => "LDAP_NO_SUCH_ATTRIBUTE", + 0x11 => "LDAP_UNDEFINED_TYPE", + 0x12 => "LDAP_INAPPROPRIATE_MATCHING", + 0x13 => "LDAP_CONSTRAINT_VIOLATION", + 0x14 => "LDAP_TYPE_OR_VALUE_EXISTS", + 0x15 => "LDAP_INVALID_SYNTAX", + 0x20 => "LDAP_NO_SUCH_OBJECT", + 0x21 => "LDAP_ALIAS_PROBLEM", + 0x22 => "LDAP_INVALID_DN_SYNTAX", + 0x23 => "LDAP_IS_LEAF", + 0x24 => "LDAP_ALIAS_DEREF_PROBLEM", + 0x30 => "LDAP_INAPPROPRIATE_AUTH", + 0x31 => "LDAP_INVALID_CREDENTIALS", + 0x32 => "LDAP_INSUFFICIENT_ACCESS", + 0x33 => "LDAP_BUSY", + 0x34 => "LDAP_UNAVAILABLE", + 0x35 => "LDAP_UNWILLING_TO_PERFORM", + 0x36 => "LDAP_LOOP_DETECT", + 0x3C => "LDAP_SORT_CONTROL_MISSING", + 0x3D => "LDAP_INDEX_RANGE_ERROR", + 0x40 => "LDAP_NAMING_VIOLATION", + 0x41 => "LDAP_OBJECT_CLASS_VIOLATION", + 0x42 => "LDAP_NOT_ALLOWED_ON_NONLEAF", + 0x43 => "LDAP_NOT_ALLOWED_ON_RDN", + 0x44 => "LDAP_ALREADY_EXISTS", + 0x45 => "LDAP_NO_OBJECT_CLASS_MODS", + 0x46 => "LDAP_RESULTS_TOO_LARGE", + 0x47 => "LDAP_AFFECTS_MULTIPLE_DSAS", + 0x50 => "LDAP_OTHER", + 0x51 => "LDAP_SERVER_DOWN", + 0x52 => "LDAP_LOCAL_ERROR", + 0x53 => "LDAP_ENCODING_ERROR", + 0x54 => "LDAP_DECODING_ERROR", + 0x55 => "LDAP_TIMEOUT", + 0x56 => "LDAP_AUTH_UNKNOWN", + 0x57 => "LDAP_FILTER_ERROR", + 0x58 => "LDAP_USER_CANCELLED", + 0x59 => "LDAP_PARAM_ERROR", + 0x5a => "LDAP_NO_MEMORY", + 0x5b => "LDAP_CONNECT_ERROR", + 0x5c => "LDAP_NOT_SUPPORTED", + 0x5d => "LDAP_CONTROL_NOT_FOUND", + 0x5e => "LDAP_NO_RESULTS_RETURNED", + 0x5f => "LDAP_MORE_RESULTS_TO_RETURN", + 0x60 => "LDAP_CLIENT_LOOP", + 0x61 => "LDAP_REFERRAL_LIMIT_EXCEEDED", + 1000 => "Unknown Net_LDAP2 Error" + ); + + return isset($errorMessages[$errorcode]) ? + $errorMessages[$errorcode] : + $errorMessages[NET_LDAP2_ERROR] . ' (' . $errorcode . ')'; + } + + /** + * Gets a rootDSE object + * + * This either fetches a fresh rootDSE object or returns it from + * the internal cache for performance reasons, if possible. + * + * @param array $attrs Array of attributes to search for + * + * @access public + * @return Net_LDAP2_Error|Net_LDAP2_RootDSE Net_LDAP2_Error or Net_LDAP2_RootDSE object + */ + public function &rootDse($attrs = null) + { + if ($attrs !== null && !is_array($attrs)) { + return PEAR::raiseError('Parameter $attr is expected to be an array!'); + } + + $attrs_signature = serialize($attrs); + + // see if we need to fetch a fresh object, or if we already + // requested this object with the same attributes + if (true || !array_key_exists($attrs_signature, $this->_rootDSE_cache)) { + $rootdse =& Net_LDAP2_RootDSE::fetch($this, $attrs); + if ($rootdse instanceof Net_LDAP2_Error) { + return $rootdse; + } + + // search was ok, store rootDSE in cache + $this->_rootDSE_cache[$attrs_signature] = $rootdse; + } + return $this->_rootDSE_cache[$attrs_signature]; + } + + /** + * Alias function of rootDse() for perl-ldap interface + * + * @access public + * @see rootDse() + * @return Net_LDAP2_Error|Net_LDAP2_RootDSE + */ + public function &root_dse() + { + $args = func_get_args(); + return call_user_func_array(array(&$this, 'rootDse'), $args); + } + + /** + * Get a schema object + * + * @param string $dn (optional) Subschema entry dn + * + * @access public + * @return Net_LDAP2_Schema|Net_LDAP2_Error Net_LDAP2_Schema or Net_LDAP2_Error object + */ + public function &schema($dn = null) + { + // Schema caching by Knut-Olav Hoven + // If a schema caching object is registered, we use that to fetch + // a schema object. + // See registerSchemaCache() for more info on this. + if ($this->_schema === null) { + if ($this->_schema_cache) { + $cached_schema = $this->_schema_cache->loadSchema(); + if ($cached_schema instanceof Net_LDAP2_Error) { + return $cached_schema; // route error to client + } else { + if ($cached_schema instanceof Net_LDAP2_Schema) { + $this->_schema = $cached_schema; + } + } + } + } + + // Fetch schema, if not tried before and no cached version available. + // If we are already fetching the schema, we will skip fetching. + if ($this->_schema === null) { + // store a temporary error message so subsequent calls to schema() can + // detect, that we are fetching the schema already. + // Otherwise we will get an infinite loop at Net_LDAP2_Schema::fetch() + $this->_schema = new Net_LDAP2_Error('Schema not initialized'); + $this->_schema = Net_LDAP2_Schema::fetch($this, $dn); + + // If schema caching is active, advise the cache to store the schema + if ($this->_schema_cache) { + $caching_result = $this->_schema_cache->storeSchema($this->_schema); + if ($caching_result instanceof Net_LDAP2_Error) { + return $caching_result; // route error to client + } + } + } + return $this->_schema; + } + + /** + * Enable/disable persistent schema caching + * + * Sometimes it might be useful to allow your scripts to cache + * the schema information on disk, so the schema is not fetched + * every time the script runs which could make your scripts run + * faster. + * + * This method allows you to register a custom object that + * implements your schema cache. Please see the SchemaCache interface + * (SchemaCache.interface.php) for informations on how to implement this. + * To unregister the cache, pass null as $cache parameter. + * + * For ease of use, Net_LDAP2 provides a simple file based cache + * which is used in the example below. You may use this, for example, + * to store the schema in a linux tmpfs which results in the schema + * beeing cached inside the RAM which allows nearly instant access. + * <code> + * // Create the simple file cache object that comes along with Net_LDAP2 + * $mySchemaCache_cfg = array( + * 'path' => '/tmp/Net_LDAP2_Schema.cache', + * 'max_age' => 86400 // max age is 24 hours (in seconds) + * ); + * $mySchemaCache = new Net_LDAP2_SimpleFileSchemaCache($mySchemaCache_cfg); + * $ldap = new Net_LDAP2::connect(...); + * $ldap->registerSchemaCache($mySchemaCache); // enable caching + * // now each call to $ldap->schema() will get the schema from disk! + * </code> + * + * @param Net_LDAP2_SchemaCache|null $cache Object implementing the Net_LDAP2_SchemaCache interface + * + * @return true|Net_LDAP2_Error + */ + public function registerSchemaCache($cache) { + if (is_null($cache) + || (is_object($cache) && in_array('Net_LDAP2_SchemaCache', class_implements($cache))) ) { + $this->_schema_cache = $cache; + return true; + } else { + return new Net_LDAP2_Error('Custom schema caching object is either no '. + 'valid object or does not implement the Net_LDAP2_SchemaCache interface!'); + } + } + + + /** + * Checks if phps ldap-extension is loaded + * + * If it is not loaded, it tries to load it manually using PHPs dl(). + * It knows both windows-dll and *nix-so. + * + * @static + * @return Net_LDAP2_Error|true + */ + public static function checkLDAPExtension() + { + if (!extension_loaded('ldap') && !@dl('ldap.' . PHP_SHLIB_SUFFIX)) { + return new Net_LDAP2_Error("It seems that you do not have the ldap-extension installed. Please install it before using the Net_LDAP2 package."); + } else { + return true; + } + } + + /** + * Encodes given attributes to UTF8 if needed by schema + * + * This function takes attributes in an array and then checks against the schema if they need + * UTF8 encoding. If that is so, they will be encoded. An encoded array will be returned and + * can be used for adding or modifying. + * + * $attributes is expected to be an array with keys describing + * the attribute names and the values as the value of this attribute: + * <code>$attributes = array('cn' => 'foo', 'attr2' => array('mv1', 'mv2'));</code> + * + * @param array $attributes Array of attributes + * + * @access public + * @return array|Net_LDAP2_Error Array of UTF8 encoded attributes or Error + */ + public function utf8Encode($attributes) + { + return $this->utf8($attributes, 'utf8_encode'); + } + + /** + * Decodes the given attribute values if needed by schema + * + * $attributes is expected to be an array with keys describing + * the attribute names and the values as the value of this attribute: + * <code>$attributes = array('cn' => 'foo', 'attr2' => array('mv1', 'mv2'));</code> + * + * @param array $attributes Array of attributes + * + * @access public + * @see utf8Encode() + * @return array|Net_LDAP2_Error Array with decoded attribute values or Error + */ + public function utf8Decode($attributes) + { + return $this->utf8($attributes, 'utf8_decode'); + } + + /** + * Encodes or decodes attribute values if needed + * + * @param array $attributes Array of attributes + * @param array $function Function to apply to attribute values + * + * @access protected + * @return array|Net_LDAP2_Error Array of attributes with function applied to values or Error + */ + protected function utf8($attributes, $function) + { + if (!is_array($attributes) || array_key_exists(0, $attributes)) { + return PEAR::raiseError('Parameter $attributes is expected to be an associative array'); + } + + if (!$this->_schema) { + $this->_schema = $this->schema(); + } + + if (!$this->_link || self::isError($this->_schema) || !function_exists($function)) { + return $attributes; + } + + if (is_array($attributes) && count($attributes) > 0) { + + foreach ($attributes as $k => $v) { + + if (!isset($this->_schemaAttrs[$k])) { + + $attr = $this->_schema->get('attribute', $k); + if (self::isError($attr)) { + continue; + } + + if (false !== strpos($attr['syntax'], '1.3.6.1.4.1.1466.115.121.1.15')) { + $encode = true; + } else { + $encode = false; + } + $this->_schemaAttrs[$k] = $encode; + + } else { + $encode = $this->_schemaAttrs[$k]; + } + + if ($encode) { + if (is_array($v)) { + foreach ($v as $ak => $av) { + $v[$ak] = call_user_func($function, $av); + } + } else { + $v = call_user_func($function, $v); + } + } + $attributes[$k] = $v; + } + } + return $attributes; + } + + /** + * Get the LDAP link resource. It will loop attempting to + * re-establish the connection if the connection attempt fails and + * auto_reconnect has been turned on (see the _config array documentation). + * + * @access public + * @return resource LDAP link + */ + public function &getLink() + { + if ($this->_config['auto_reconnect']) { + while (true) { + // + // Return the link handle if we are already connected. Otherwise + // try to reconnect. + // + if ($this->_link !== false) { + return $this->_link; + } else { + $this->performReconnect(); + } + } + } + return $this->_link; + } +} + +/** +* Net_LDAP2_Error implements a class for reporting portable LDAP error messages. +* +* @category Net +* @package Net_LDAP2 +* @author Tarjej Huse <tarjei@bergfald.no> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +*/ +class Net_LDAP2_Error extends PEAR_Error +{ + /** + * Net_LDAP2_Error constructor. + * + * @param string $message String with error message. + * @param integer $code Net_LDAP2 error code + * @param integer $mode what "error mode" to operate in + * @param mixed $level what error level to use for $mode & PEAR_ERROR_TRIGGER + * @param mixed $debuginfo additional debug info, such as the last query + * + * @access public + * @see PEAR_Error + */ + public function __construct($message = 'Net_LDAP2_Error', $code = NET_LDAP2_ERROR, $mode = PEAR_ERROR_RETURN, + $level = E_USER_NOTICE, $debuginfo = null) + { + if (is_int($code)) { + $this->PEAR_Error($message . ': ' . Net_LDAP2::errorMessage($code), $code, $mode, $level, $debuginfo); + } else { + $this->PEAR_Error("$message: $code", NET_LDAP2_ERROR, $mode, $level, $debuginfo); + } + } +} + +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/Entry.php b/plugins/LdapCommon/extlib/Net/LDAP2/Entry.php new file mode 100644 index 000000000..66de96678 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/Entry.php @@ -0,0 +1,1055 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_Entry interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Tarjej Huse, Jan Wagner, Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: Entry.php 286787 2009-08-04 06:03:12Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; +require_once 'Util.php'; + +/** +* Object representation of a directory entry +* +* This class represents a directory entry. You can add, delete, replace +* attributes and their values, rename the entry, delete the entry. +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP2/ +*/ +class Net_LDAP2_Entry extends PEAR +{ + /** + * Entry ressource identifier + * + * @access protected + * @var ressource + */ + protected $_entry = null; + + /** + * LDAP ressource identifier + * + * @access protected + * @var ressource + */ + protected $_link = null; + + /** + * Net_LDAP2 object + * + * This object will be used for updating and schema checking + * + * @access protected + * @var object Net_LDAP2 + */ + protected $_ldap = null; + + /** + * Distinguished name of the entry + * + * @access protected + * @var string + */ + protected $_dn = null; + + /** + * Attributes + * + * @access protected + * @var array + */ + protected $_attributes = array(); + + /** + * Original attributes before any modification + * + * @access protected + * @var array + */ + protected $_original = array(); + + + /** + * Map of attribute names + * + * @access protected + * @var array + */ + protected $_map = array(); + + + /** + * Is this a new entry? + * + * @access protected + * @var boolean + */ + protected $_new = true; + + /** + * New distinguished name + * + * @access protected + * @var string + */ + protected $_newdn = null; + + /** + * Shall the entry be deleted? + * + * @access protected + * @var boolean + */ + protected $_delete = false; + + /** + * Map with changes to the entry + * + * @access protected + * @var array + */ + protected $_changes = array("add" => array(), + "delete" => array(), + "replace" => array() + ); + /** + * Internal Constructor + * + * Constructor of the entry. Sets up the distinguished name and the entries + * attributes. + * You should not call this method manually! Use {@link Net_LDAP2_Entry::createFresh()} + * or {@link Net_LDAP2_Entry::createConnected()} instead! + * + * @param Net_LDAP2|ressource|array &$ldap Net_LDAP2 object, ldap-link ressource or array of attributes + * @param string|ressource $entry Either a DN or a LDAP-Entry ressource + * + * @access protected + * @return none + */ + protected function __construct(&$ldap, $entry = null) + { + $this->PEAR('Net_LDAP2_Error'); + + // set up entry resource or DN + if (is_resource($entry)) { + $this->_entry = &$entry; + } else { + $this->_dn = $entry; + } + + // set up LDAP link + if ($ldap instanceof Net_LDAP2) { + $this->_ldap = &$ldap; + $this->_link = $ldap->getLink(); + } elseif (is_resource($ldap)) { + $this->_link = $ldap; + } elseif (is_array($ldap)) { + // Special case: here $ldap is an array of attributes, + // this means, we have no link. This is a "virtual" entry. + // We just set up the attributes so one can work with the object + // as expected, but an update() fails unless setLDAP() is called. + $this->setAttributes($ldap); + } + + // if this is an entry existing in the directory, + // then set up as old and fetch attrs + if (is_resource($this->_entry) && is_resource($this->_link)) { + $this->_new = false; + $this->_dn = @ldap_get_dn($this->_link, $this->_entry); + $this->setAttributes(); // fetch attributes from server + } + } + + /** + * Creates a fresh entry that may be added to the directory later on + * + * Use this method, if you want to initialize a fresh entry. + * + * The method should be called statically: $entry = Net_LDAP2_Entry::createFresh(); + * You should put a 'objectClass' attribute into the $attrs so the directory server + * knows which object you want to create. However, you may omit this in case you + * don't want to add this entry to a directory server. + * + * The attributes parameter is as following: + * <code> + * $attrs = array( 'attribute1' => array('value1', 'value2'), + * 'attribute2' => 'single value' + * ); + * </code> + * + * @param string $dn DN of the Entry + * @param array $attrs Attributes of the entry + * + * @static + * @return Net_LDAP2_Entry|Net_LDAP2_Error + */ + public static function createFresh($dn, $attrs = array()) + { + if (!is_array($attrs)) { + return PEAR::raiseError("Unable to create fresh entry: Parameter \$attrs needs to be an array!"); + } + + $entry = new Net_LDAP2_Entry($attrs, $dn); + return $entry; + } + + /** + * Creates a Net_LDAP2_Entry object out of an ldap entry resource + * + * Use this method, if you want to initialize an entry object that is + * already present in some directory and that you have read manually. + * + * Please note, that if you want to create an entry object that represents + * some already existing entry, you should use {@link createExisting()}. + * + * The method should be called statically: $entry = Net_LDAP2_Entry::createConnected(); + * + * @param Net_LDAP2 $ldap Net_LDA2 object + * @param resource $entry PHP LDAP entry resource + * + * @static + * @return Net_LDAP2_Entry|Net_LDAP2_Error + */ + public static function createConnected($ldap, $entry) + { + if (!$ldap instanceof Net_LDAP2) { + return PEAR::raiseError("Unable to create connected entry: Parameter \$ldap needs to be a Net_LDAP2 object!"); + } + if (!is_resource($entry)) { + return PEAR::raiseError("Unable to create connected entry: Parameter \$entry needs to be a ldap entry resource!"); + } + + $entry = new Net_LDAP2_Entry($ldap, $entry); + return $entry; + } + + /** + * Creates an Net_LDAP2_Entry object that is considered already existing + * + * Use this method, if you want to modify an already existing entry + * without fetching it first. + * In most cases however, it is better to fetch the entry via Net_LDAP2->getEntry()! + * + * Please note that you should take care if you construct entries manually with this + * because you may get weird synchronisation problems. + * The attributes and values as well as the entry itself are considered existent + * which may produce errors if you try to modify an entry which doesn't really exist + * or if you try to overwrite some attribute with an value already present. + * + * This method is equal to calling createFresh() and after that markAsNew(FALSE). + * + * The method should be called statically: $entry = Net_LDAP2_Entry::createExisting(); + * + * The attributes parameter is as following: + * <code> + * $attrs = array( 'attribute1' => array('value1', 'value2'), + * 'attribute2' => 'single value' + * ); + * </code> + * + * @param string $dn DN of the Entry + * @param array $attrs Attributes of the entry + * + * @static + * @return Net_LDAP2_Entry|Net_LDAP2_Error + */ + public static function createExisting($dn, $attrs = array()) + { + if (!is_array($attrs)) { + return PEAR::raiseError("Unable to create entry object: Parameter \$attrs needs to be an array!"); + } + + $entry = Net_LDAP2_Entry::createFresh($dn, $attrs); + if ($entry instanceof Net_LDAP2_Error) { + return $entry; + } else { + $entry->markAsNew(false); + return $entry; + } + } + + /** + * Get or set the distinguished name of the entry + * + * If called without an argument the current (or the new DN if set) DN gets returned. + * If you provide an DN, this entry is moved to the new location specified if a DN existed. + * If the DN was not set, the DN gets initialized. Call {@link update()} to actually create + * the new Entry in the directory. + * To fetch the current active DN after setting a new DN but before an update(), you can use + * {@link currentDN()} to retrieve the DN that is currently active. + * + * Please note that special characters (eg german umlauts) should be encoded using utf8_encode(). + * You may use {@link Net_LDAP2_Util::canonical_dn()} for properly encoding of the DN. + * + * @param string $dn New distinguished name + * + * @access public + * @return string|true Distinguished name (or true if a new DN was provided) + */ + public function dn($dn = null) + { + if (false == is_null($dn)) { + if (is_null($this->_dn)) { + $this->_dn = $dn; + } else { + $this->_newdn = $dn; + } + return true; + } + return (isset($this->_newdn) ? $this->_newdn : $this->currentDN()); + } + + /** + * Renames or moves the entry + * + * This is just a convinience alias to {@link dn()} + * to make your code more meaningful. + * + * @param string $newdn The new DN + * + * @return true + */ + public function move($newdn) + { + return $this->dn($newdn); + } + + /** + * Sets the internal attributes array + * + * This fetches the values for the attributes from the server. + * The attribute Syntax will be checked so binary attributes will be returned + * as binary values. + * + * Attributes may be passed directly via the $attributes parameter to setup this + * entry manually. This overrides attribute fetching from the server. + * + * @param array $attributes Attributes to set for this entry + * + * @access protected + * @return void + */ + protected function setAttributes($attributes = null) + { + /* + * fetch attributes from the server + */ + if (is_null($attributes) && is_resource($this->_entry) && is_resource($this->_link)) { + // fetch schema + if ($this->_ldap instanceof Net_LDAP2) { + $schema =& $this->_ldap->schema(); + } + // fetch attributes + $attributes = array(); + do { + if (empty($attr)) { + $ber = null; + $attr = @ldap_first_attribute($this->_link, $this->_entry, $ber); + } else { + $attr = @ldap_next_attribute($this->_link, $this->_entry, $ber); + } + if ($attr) { + $func = 'ldap_get_values'; // standard function to fetch value + + // Try to get binary values as binary data + if ($schema instanceof Net_LDAP2_Schema) { + if ($schema->isBinary($attr)) { + $func = 'ldap_get_values_len'; + } + } + // fetch attribute value (needs error checking?) + $attributes[$attr] = $func($this->_link, $this->_entry, $attr); + } + } while ($attr); + } + + /* + * set attribute data directly, if passed + */ + if (is_array($attributes) && count($attributes) > 0) { + if (isset($attributes["count"]) && is_numeric($attributes["count"])) { + unset($attributes["count"]); + } + foreach ($attributes as $k => $v) { + // attribute names should not be numeric + if (is_numeric($k)) { + continue; + } + // map generic attribute name to real one + $this->_map[strtolower($k)] = $k; + // attribute values should be in an array + if (false == is_array($v)) { + $v = array($v); + } + // remove the value count (comes from ldap server) + if (isset($v["count"])) { + unset($v["count"]); + } + $this->_attributes[$k] = $v; + } + } + + // save a copy for later use + $this->_original = $this->_attributes; + } + + /** + * Get the values of all attributes in a hash + * + * The returned hash has the form + * <code>array('attributename' => 'single value', + * 'attributename' => array('value1', value2', value3'))</code> + * + * @access public + * @return array Hash of all attributes with their values + */ + public function getValues() + { + $attrs = array(); + foreach ($this->_attributes as $attr => $value) { + $attrs[$attr] = $this->getValue($attr); + } + return $attrs; + } + + /** + * Get the value of a specific attribute + * + * The first parameter is the name of the attribute + * The second parameter influences the way the value is returned: + * 'single': only the first value is returned as string + * 'all': all values including the value count are returned in an + * array + * 'default': in all other cases an attribute value with a single value is + * returned as string, if it has multiple values it is returned + * as an array (without value count) + * + * @param string $attr Attribute name + * @param string $option Option + * + * @access public + * @return string|array|PEAR_Error string, array or PEAR_Error + */ + public function getValue($attr, $option = null) + { + $attr = $this->getAttrName($attr); + + if (false == array_key_exists($attr, $this->_attributes)) { + return PEAR::raiseError("Unknown attribute ($attr) requested"); + } + + $value = $this->_attributes[$attr]; + + if ($option == "single" || (count($value) == 1 && $option != 'all')) { + $value = array_shift($value); + } + + return $value; + } + + /** + * Alias function of getValue for perl-ldap interface + * + * @see getValue() + * @return string|array|PEAR_Error + */ + public function get_value() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'getValue' ), $args); + } + + /** + * Returns an array of attributes names + * + * @access public + * @return array Array of attribute names + */ + public function attributes() + { + return array_keys($this->_attributes); + } + + /** + * Returns whether an attribute exists or not + * + * @param string $attr Attribute name + * + * @access public + * @return boolean + */ + public function exists($attr) + { + $attr = $this->getAttrName($attr); + return array_key_exists($attr, $this->_attributes); + } + + /** + * Adds a new attribute or a new value to an existing attribute + * + * The paramter has to be an array of the form: + * array('attributename' => 'single value', + * 'attributename' => array('value1', 'value2)) + * When the attribute already exists the values will be added, else the + * attribute will be created. These changes are local to the entry and do + * not affect the entry on the server until update() is called. + * + * Note, that you can add values of attributes that you haven't selected, but if + * you do so, {@link getValue()} and {@link getValues()} will only return the + * values you added, _NOT_ all values present on the server. To avoid this, just refetch + * the entry after calling {@link update()} or select the attribute. + * + * @param array $attr Attributes to add + * + * @access public + * @return true|Net_LDAP2_Error + */ + public function add($attr = array()) + { + if (false == is_array($attr)) { + return PEAR::raiseError("Parameter must be an array"); + } + foreach ($attr as $k => $v) { + $k = $this->getAttrName($k); + if (false == is_array($v)) { + // Do not add empty values + if ($v == null) { + continue; + } else { + $v = array($v); + } + } + // add new values to existing attribute or add new attribute + if ($this->exists($k)) { + $this->_attributes[$k] = array_unique(array_merge($this->_attributes[$k], $v)); + } else { + $this->_map[strtolower($k)] = $k; + $this->_attributes[$k] = $v; + } + // save changes for update() + if (empty($this->_changes["add"][$k])) { + $this->_changes["add"][$k] = array(); + } + $this->_changes["add"][$k] = array_unique(array_merge($this->_changes["add"][$k], $v)); + } + $return = true; + return $return; + } + + /** + * Deletes an whole attribute or a value or the whole entry + * + * The parameter can be one of the following: + * + * "attributename" - The attribute as a whole will be deleted + * array("attributename1", "attributename2) - All given attributes will be + * deleted + * array("attributename" => "value") - The value will be deleted + * array("attributename" => array("value1", "value2") - The given values + * will be deleted + * If $attr is null or omitted , then the whole Entry will be deleted! + * + * These changes are local to the entry and do + * not affect the entry on the server until {@link update()} is called. + * + * Please note that you must select the attribute (at $ldap->search() for example) + * to be able to delete values of it, Otherwise {@link update()} will silently fail + * and remove nothing. + * + * @param string|array $attr Attributes to delete (NULL or missing to delete whole entry) + * + * @access public + * @return true + */ + public function delete($attr = null) + { + if (is_null($attr)) { + $this->_delete = true; + return true; + } + if (is_string($attr)) { + $attr = array($attr); + } + // Make the assumption that attribute names cannot be numeric, + // therefore this has to be a simple list of attribute names to delete + if (is_numeric(key($attr))) { + foreach ($attr as $name) { + if (is_array($name)) { + // someone mixed modes (list mode but specific values given!) + $del_attr_name = array_search($name, $attr); + $this->delete(array($del_attr_name => $name)); + } else { + // mark for update() if this attr was not marked before + $name = $this->getAttrName($name); + if ($this->exists($name)) { + $this->_changes["delete"][$name] = null; + unset($this->_attributes[$name]); + } + } + } + } else { + // Here we have a hash with "attributename" => "value to delete" + foreach ($attr as $name => $values) { + if (is_int($name)) { + // someone mixed modes and gave us just an attribute name + $this->delete($values); + } else { + // mark for update() if this attr was not marked before; + // this time it must consider the selected values also + $name = $this->getAttrName($name); + if ($this->exists($name)) { + if (false == is_array($values)) { + $values = array($values); + } + // save values to be deleted + if (empty($this->_changes["delete"][$name])) { + $this->_changes["delete"][$name] = array(); + } + $this->_changes["delete"][$name] = + array_unique(array_merge($this->_changes["delete"][$name], $values)); + foreach ($values as $value) { + // find the key for the value that should be deleted + $key = array_search($value, $this->_attributes[$name]); + if (false !== $key) { + // delete the value + unset($this->_attributes[$name][$key]); + } + } + } + } + } + } + $return = true; + return $return; + } + + /** + * Replaces attributes or its values + * + * The parameter has to an array of the following form: + * array("attributename" => "single value", + * "attribute2name" => array("value1", "value2"), + * "deleteme1" => null, + * "deleteme2" => "") + * If the attribute does not yet exist it will be added instead (see also $force). + * If the attribue value is null, the attribute will de deleted. + * + * These changes are local to the entry and do + * not affect the entry on the server until {@link update()} is called. + * + * In some cases you are not allowed to read the attributes value (for + * example the ActiveDirectory attribute unicodePwd) but are allowed to + * replace the value. In this case replace() would assume that the attribute + * is not in the directory yet and tries to add it which will result in an + * LDAP_TYPE_OR_VALUE_EXISTS error. + * To force replace mode instead of add, you can set $force to true. + * + * @param array $attr Attributes to replace + * @param bool $force Force replacing mode in case we can't read the attr value but are allowed to replace it + * + * @access public + * @return true|Net_LDAP2_Error + */ + public function replace($attr = array(), $force = false) + { + if (false == is_array($attr)) { + return PEAR::raiseError("Parameter must be an array"); + } + foreach ($attr as $k => $v) { + $k = $this->getAttrName($k); + if (false == is_array($v)) { + // delete attributes with empty values; treat ints as string + if (is_int($v)) { + $v = "$v"; + } + if ($v == null) { + $this->delete($k); + continue; + } else { + $v = array($v); + } + } + // existing attributes will get replaced + if ($this->exists($k) || $force) { + $this->_changes["replace"][$k] = $v; + $this->_attributes[$k] = $v; + } else { + // new ones just get added + $this->add(array($k => $v)); + } + } + $return = true; + return $return; + } + + /** + * Update the entry on the directory server + * + * This will evaluate all changes made so far and send them + * to the directory server. + * Please note, that if you make changes to objectclasses wich + * have mandatory attributes set, update() will currently fail. + * Remove the entry from the server and readd it as new in such cases. + * This also will deal with problems with setting structural object classes. + * + * @param Net_LDAP2 $ldap If passed, a call to setLDAP() is issued prior update, thus switching the LDAP-server. This is for perl-ldap interface compliance + * + * @access public + * @return true|Net_LDAP2_Error + * @todo Entry rename with a DN containing special characters needs testing! + */ + public function update($ldap = null) + { + if ($ldap) { + $msg = $this->setLDAP($ldap); + if (Net_LDAP2::isError($msg)) { + return PEAR::raiseError('You passed an invalid $ldap variable to update()'); + } + } + + // ensure we have a valid LDAP object + $ldap =& $this->getLDAP(); + if (!$ldap instanceof Net_LDAP2) { + return PEAR::raiseError("The entries LDAP object is not valid"); + } + + // Get and check link + $link = $ldap->getLink(); + if (!is_resource($link)) { + return PEAR::raiseError("Could not update entry: internal LDAP link is invalid"); + } + + /* + * Delete the entry + */ + if (true === $this->_delete) { + return $ldap->delete($this); + } + + /* + * New entry + */ + if (true === $this->_new) { + $msg = $ldap->add($this); + if (Net_LDAP2::isError($msg)) { + return $msg; + } + $this->_new = false; + $this->_changes['add'] = array(); + $this->_changes['delete'] = array(); + $this->_changes['replace'] = array(); + $this->_original = $this->_attributes; + + $return = true; + return $return; + } + + /* + * Rename/move entry + */ + if (false == is_null($this->_newdn)) { + if ($ldap->getLDAPVersion() !== 3) { + return PEAR::raiseError("Renaming/Moving an entry is only supported in LDAPv3"); + } + // make dn relative to parent (needed for ldap rename) + $parent = Net_LDAP2_Util::ldap_explode_dn($this->_newdn, array('casefolding' => 'none', 'reverse' => false, 'onlyvalues' => false)); + if (Net_LDAP2::isError($parent)) { + return $parent; + } + $child = array_shift($parent); + // maybe the dn consist of a multivalued RDN, we must build the dn in this case + // because the $child-RDN is an array! + if (is_array($child)) { + $child = Net_LDAP2_Util::canonical_dn($child); + } + $parent = Net_LDAP2_Util::canonical_dn($parent); + + // rename/move + if (false == @ldap_rename($link, $this->_dn, $child, $parent, true)) { + return PEAR::raiseError("Entry not renamed: " . + @ldap_error($link), @ldap_errno($link)); + } + // reflect changes to local copy + $this->_dn = $this->_newdn; + $this->_newdn = null; + } + + /* + * Carry out modifications to the entry + */ + // ADD + foreach ($this->_changes["add"] as $attr => $value) { + // if attribute exists, add new values + if ($this->exists($attr)) { + if (false === @ldap_mod_add($link, $this->dn(), array($attr => $value))) { + return PEAR::raiseError("Could not add new values to attribute $attr: " . + @ldap_error($link), @ldap_errno($link)); + } + } else { + // new attribute + if (false === @ldap_modify($link, $this->dn(), array($attr => $value))) { + return PEAR::raiseError("Could not add new attribute $attr: " . + @ldap_error($link), @ldap_errno($link)); + } + } + // all went well here, I guess + unset($this->_changes["add"][$attr]); + } + + // DELETE + foreach ($this->_changes["delete"] as $attr => $value) { + // In LDAPv3 you need to specify the old values for deleting + if (is_null($value) && $ldap->getLDAPVersion() === 3) { + $value = $this->_original[$attr]; + } + if (false === @ldap_mod_del($link, $this->dn(), array($attr => $value))) { + return PEAR::raiseError("Could not delete attribute $attr: " . + @ldap_error($link), @ldap_errno($link)); + } + unset($this->_changes["delete"][$attr]); + } + + // REPLACE + foreach ($this->_changes["replace"] as $attr => $value) { + if (false === @ldap_modify($link, $this->dn(), array($attr => $value))) { + return PEAR::raiseError("Could not replace attribute $attr values: " . + @ldap_error($link), @ldap_errno($link)); + } + unset($this->_changes["replace"][$attr]); + } + + // all went well, so _original (server) becomes _attributes (local copy) + $this->_original = $this->_attributes; + + $return = true; + return $return; + } + + /** + * Returns the right attribute name + * + * @param string $attr Name of attribute + * + * @access protected + * @return string The right name of the attribute + */ + protected function getAttrName($attr) + { + $name = strtolower($attr); + if (array_key_exists($name, $this->_map)) { + $attr = $this->_map[$name]; + } + return $attr; + } + + /** + * Returns a reference to the LDAP-Object of this entry + * + * @access public + * @return Net_LDAP2|Net_LDAP2_Error Reference to the Net_LDAP2 Object (the connection) or Net_LDAP2_Error + */ + public function &getLDAP() + { + if (!$this->_ldap instanceof Net_LDAP2) { + $err = new PEAR_Error('LDAP is not a valid Net_LDAP2 object'); + return $err; + } else { + return $this->_ldap; + } + } + + /** + * Sets a reference to the LDAP-Object of this entry + * + * After setting a Net_LDAP2 object, calling update() will use that object for + * updating directory contents. Use this to dynamicly switch directorys. + * + * @param Net_LDAP2 &$ldap Net_LDAP2 object that this entry should be connected to + * + * @access public + * @return true|Net_LDAP2_Error + */ + public function setLDAP(&$ldap) + { + if (!$ldap instanceof Net_LDAP2) { + return PEAR::raiseError("LDAP is not a valid Net_LDAP2 object"); + } else { + $this->_ldap =& $ldap; + return true; + } + } + + /** + * Marks the entry as new/existing. + * + * If an Entry is marked as new, it will be added to the directory + * when calling {@link update()}. + * If the entry is marked as old ($mark = false), then the entry is + * assumed to be present in the directory server wich results in + * modification when calling {@link update()}. + * + * @param boolean $mark Value to set, defaults to "true" + * + * @return void + */ + public function markAsNew($mark = true) + { + $this->_new = ($mark)? true : false; + } + + /** + * Applies a regular expression onto a single- or multivalued attribute (like preg_match()) + * + * This method behaves like PHPs preg_match() but with some exceptions. + * If you want to retrieve match information, then you MUST pass the + * $matches parameter via reference! otherwise you will get no matches. + * Since it is possible to have multi valued attributes the $matches + * array will have a additionally numerical dimension (one for each value): + * <code> + * $matches = array( + * 0 => array (usual preg_match() returnarray), + * 1 => array (usual preg_match() returnarray) + * ) + * </code> + * Please note, that $matches will be initialized to an empty array inside. + * + * Usage example: + * <code> + * $result = $entry->preg_match('/089(\d+)/', 'telephoneNumber', &$matches); + * if ( $result === true ){ + * echo "First match: ".$matches[0][1]; // Match of value 1, content of first bracket + * } else { + * if ( Net_LDAP2::isError($result) ) { + * echo "Error: ".$result->getMessage(); + * } else { + * echo "No match found."; + * } + * } + * </code> + * + * Please note that it is important to test for an Net_LDAP2_Error, because objects are + * evaluating to true by default, thus if an error occured, and you only check using "==" then + * you get misleading results. Use the "identical" (===) operator to test for matches to + * avoid this as shown above. + * + * @param string $regex The regular expression + * @param string $attr_name The attribute to search in + * @param array $matches (optional, PASS BY REFERENCE!) Array to store matches in + * + * @return boolean|Net_LDAP2_Error TRUE, if we had a match in one of the values, otherwise false. Net_LDAP2_Error in case something went wrong + */ + public function pregMatch($regex, $attr_name, $matches = array()) + { + $matches = array(); + + // fetch attribute values + $attr = $this->getValue($attr_name, 'all'); + if (Net_LDAP2::isError($attr)) { + return $attr; + } else { + unset($attr['count']); + } + + // perform preg_match() on all values + $match = false; + foreach ($attr as $thisvalue) { + $matches_int = array(); + if (preg_match($regex, $thisvalue, $matches_int)) { + $match = true; + array_push($matches, $matches_int); // store matches in reference + } + } + return $match; + } + + /** + * Alias of {@link pregMatch()} for compatibility to Net_LDAP 1 + * + * @see pregMatch() + * @return boolean|Net_LDAP2_Error + */ + public function preg_match() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'pregMatch' ), $args); + } + + /** + * Tells if the entry is consiedered as new (not present in the server) + * + * Please note, that this doesn't tell you if the entry is present on the server. + * Use {@link Net_LDAP2::dnExists()} to see if an entry is already there. + * + * @return boolean + */ + public function isNew() + { + return $this->_new; + } + + + /** + * Is this entry going to be deleted once update() is called? + * + * @return boolean + */ + public function willBeDeleted() + { + return $this->_delete; + } + + /** + * Is this entry going to be moved once update() is called? + * + * @return boolean + */ + public function willBeMoved() + { + return ($this->dn() !== $this->currentDN()); + } + + /** + * Returns always the original DN + * + * If an entry will be moved but {@link update()} was not called, + * {@link dn()} will return the new DN. This method however, returns + * always the current active DN. + * + * @return string + */ + public function currentDN() + { + return $this->_dn; + } + + /** + * Returns the attribute changes to be carried out once update() is called + * + * @return array + */ + public function getChanges() + { + return $this->_changes; + } +} +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/Filter.php b/plugins/LdapCommon/extlib/Net/LDAP2/Filter.php new file mode 100644 index 000000000..0723edab2 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/Filter.php @@ -0,0 +1,514 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_Filter interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: Filter.php 289978 2009-10-27 09:56:41Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; +require_once 'Util.php'; + +/** +* Object representation of a part of a LDAP filter. +* +* This Class is not completely compatible to the PERL interface! +* +* The purpose of this class is, that users can easily build LDAP filters +* without having to worry about right escaping etc. +* A Filter is built using several independent filter objects +* which are combined afterwards. This object works in two +* modes, depending how the object is created. +* If the object is created using the {@link create()} method, then this is a leaf-object. +* If the object is created using the {@link combine()} method, then this is a container object. +* +* LDAP filters are defined in RFC-2254 and can be found under +* {@link http://www.ietf.org/rfc/rfc2254.txt} +* +* Here a quick copy&paste example: +* <code> +* $filter0 = Net_LDAP2_Filter::create('stars', 'equals', '***'); +* $filter_not0 = Net_LDAP2_Filter::combine('not', $filter0); +* +* $filter1 = Net_LDAP2_Filter::create('gn', 'begins', 'bar'); +* $filter2 = Net_LDAP2_Filter::create('gn', 'ends', 'baz'); +* $filter_comp = Net_LDAP2_Filter::combine('or',array($filter_not0, $filter1, $filter2)); +* +* echo $filter_comp->asString(); +* // This will output: (|(!(stars=\0x5c0x2a\0x5c0x2a\0x5c0x2a))(gn=bar*)(gn=*baz)) +* // The stars in $filter0 are treaten as real stars unless you disable escaping. +* </code> +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP2/ +*/ +class Net_LDAP2_Filter extends PEAR +{ + /** + * Storage for combination of filters + * + * This variable holds a array of filter objects + * that should be combined by this filter object. + * + * @access protected + * @var array + */ + protected $_subfilters = array(); + + /** + * Match of this filter + * + * If this is a leaf filter, then a matching rule is stored, + * if it is a container, then it is a logical operator + * + * @access protected + * @var string + */ + protected $_match; + + /** + * Single filter + * + * If we operate in leaf filter mode, + * then the constructing method stores + * the filter representation here + * + * @acces private + * @var string + */ + protected $_filter; + + /** + * Create a new Net_LDAP2_Filter object and parse $filter. + * + * This is for PERL Net::LDAP interface. + * Construction of Net_LDAP2_Filter objects should happen through either + * {@link create()} or {@link combine()} which give you more control. + * However, you may use the perl iterface if you already have generated filters. + * + * @param string $filter LDAP filter string + * + * @see parse() + */ + public function __construct($filter = false) + { + // The optional parameter must remain here, because otherwise create() crashes + if (false !== $filter) { + $filter_o = self::parse($filter); + if (PEAR::isError($filter_o)) { + $this->_filter = $filter_o; // assign error, so asString() can report it + } else { + $this->_filter = $filter_o->asString(); + } + } + } + + /** + * Constructor of a new part of a LDAP filter. + * + * The following matching rules exists: + * - equals: One of the attributes values is exactly $value + * Please note that case sensitiviness is depends on the + * attributes syntax configured in the server. + * - begins: One of the attributes values must begin with $value + * - ends: One of the attributes values must end with $value + * - contains: One of the attributes values must contain $value + * - present | any: The attribute can contain any value but must be existent + * - greater: The attributes value is greater than $value + * - less: The attributes value is less than $value + * - greaterOrEqual: The attributes value is greater or equal than $value + * - lessOrEqual: The attributes value is less or equal than $value + * - approx: One of the attributes values is similar to $value + * + * If $escape is set to true (default) then $value will be escaped + * properly. If it is set to false then $value will be treaten as raw filter value string. + * You should escape yourself using {@link Net_LDAP2_Util::escape_filter_value()}! + * + * Examples: + * <code> + * // This will find entries that contain an attribute "sn" that ends with "foobar": + * $filter = new Net_LDAP2_Filter('sn', 'ends', 'foobar'); + * + * // This will find entries that contain an attribute "sn" that has any value set: + * $filter = new Net_LDAP2_Filter('sn', 'any'); + * </code> + * + * @param string $attr_name Name of the attribute the filter should apply to + * @param string $match Matching rule (equals, begins, ends, contains, greater, less, greaterOrEqual, lessOrEqual, approx, any) + * @param string $value (optional) if given, then this is used as a filter + * @param boolean $escape Should $value be escaped? (default: yes, see {@link Net_LDAP2_Util::escape_filter_value()} for detailed information) + * + * @return Net_LDAP2_Filter|Net_LDAP2_Error + */ + public static function &create($attr_name, $match, $value = '', $escape = true) + { + $leaf_filter = new Net_LDAP2_Filter(); + if ($escape) { + $array = Net_LDAP2_Util::escape_filter_value(array($value)); + $value = $array[0]; + } + switch (strtolower($match)) { + case 'equals': + $leaf_filter->_filter = '(' . $attr_name . '=' . $value . ')'; + break; + case 'begins': + $leaf_filter->_filter = '(' . $attr_name . '=' . $value . '*)'; + break; + case 'ends': + $leaf_filter->_filter = '(' . $attr_name . '=*' . $value . ')'; + break; + case 'contains': + $leaf_filter->_filter = '(' . $attr_name . '=*' . $value . '*)'; + break; + case 'greater': + $leaf_filter->_filter = '(' . $attr_name . '>' . $value . ')'; + break; + case 'less': + $leaf_filter->_filter = '(' . $attr_name . '<' . $value . ')'; + break; + case 'greaterorequal': + case '>=': + $leaf_filter->_filter = '(' . $attr_name . '>=' . $value . ')'; + break; + case 'lessorequal': + case '<=': + $leaf_filter->_filter = '(' . $attr_name . '<=' . $value . ')'; + break; + case 'approx': + case '~=': + $leaf_filter->_filter = '(' . $attr_name . '~=' . $value . ')'; + break; + case 'any': + case 'present': // alias that may improve user code readability + $leaf_filter->_filter = '(' . $attr_name . '=*)'; + break; + default: + return PEAR::raiseError('Net_LDAP2_Filter create error: matching rule "' . $match . '" not known!'); + } + return $leaf_filter; + } + + /** + * Combine two or more filter objects using a logical operator + * + * This static method combines two or more filter objects and returns one single + * filter object that contains all the others. + * Call this method statically: $filter = Net_LDAP2_Filter('or', array($filter1, $filter2)) + * If the array contains filter strings instead of filter objects, we will try to parse them. + * + * @param string $log_op The locicall operator. May be "and", "or", "not" or the subsequent logical equivalents "&", "|", "!" + * @param array|Net_LDAP2_Filter $filters array with Net_LDAP2_Filter objects + * + * @return Net_LDAP2_Filter|Net_LDAP2_Error + * @static + */ + public static function &combine($log_op, $filters) + { + if (PEAR::isError($filters)) { + return $filters; + } + + // substitude named operators to logical operators + if ($log_op == 'and') $log_op = '&'; + if ($log_op == 'or') $log_op = '|'; + if ($log_op == 'not') $log_op = '!'; + + // tests for sane operation + if ($log_op == '!') { + // Not-combination, here we only accept one filter object or filter string + if ($filters instanceof Net_LDAP2_Filter) { + $filters = array($filters); // force array + } elseif (is_string($filters)) { + $filter_o = self::parse($filters); + if (PEAR::isError($filter_o)) { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: '.$filter_o->getMessage()); + return $err; + } else { + $filters = array($filter_o); + } + } elseif (is_array($filters)) { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: operator is "not" but $filter is an array!'); + return $err; + } else { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: operator is "not" but $filter is not a valid Net_LDAP2_Filter nor a filter string!'); + return $err; + } + } elseif ($log_op == '&' || $log_op == '|') { + if (!is_array($filters) || count($filters) < 2) { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: parameter $filters is not an array or contains less than two Net_LDAP2_Filter objects!'); + return $err; + } + } else { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: logical operator is not known!'); + return $err; + } + + $combined_filter = new Net_LDAP2_Filter(); + foreach ($filters as $key => $testfilter) { // check for errors + if (PEAR::isError($testfilter)) { + return $testfilter; + } elseif (is_string($testfilter)) { + // string found, try to parse into an filter object + $filter_o = self::parse($testfilter); + if (PEAR::isError($filter_o)) { + return $filter_o; + } else { + $filters[$key] = $filter_o; + } + } elseif (!$testfilter instanceof Net_LDAP2_Filter) { + $err = PEAR::raiseError('Net_LDAP2_Filter combine error: invalid object passed in array $filters!'); + return $err; + } + } + + $combined_filter->_subfilters = $filters; + $combined_filter->_match = $log_op; + return $combined_filter; + } + + /** + * Parse FILTER into a Net_LDAP2_Filter object + * + * This parses an filter string into Net_LDAP2_Filter objects. + * + * @param string $FILTER The filter string + * + * @access static + * @return Net_LDAP2_Filter|Net_LDAP2_Error + * @todo Leaf-mode: Do we need to escape at all? what about *-chars?check for the need of encoding values, tackle problems (see code comments) + */ + public static function parse($FILTER) + { + if (preg_match('/^\((.+?)\)$/', $FILTER, $matches)) { + if (in_array(substr($matches[1], 0, 1), array('!', '|', '&'))) { + // Subfilter processing: pass subfilters to parse() and combine + // the objects using the logical operator detected + // we have now something like "&(...)(...)(...)" but at least one part ("!(...)"). + // Each subfilter could be an arbitary complex subfilter. + + // extract logical operator and filter arguments + $log_op = substr($matches[1], 0, 1); + $remaining_component = substr($matches[1], 1); + + // split $remaining_component into individual subfilters + // we cannot use split() for this, because we do not know the + // complexiness of the subfilter. Thus, we look trough the filter + // string and just recognize ending filters at the first level. + // We record the index number of the char and use that information + // later to split the string. + $sub_index_pos = array(); + $prev_char = ''; // previous character looked at + $level = 0; // denotes the current bracket level we are, + // >1 is too deep, 1 is ok, 0 is outside any + // subcomponent + for ($curpos = 0; $curpos < strlen($remaining_component); $curpos++) { + $cur_char = substr($remaining_component, $curpos, 1); + + // rise/lower bracket level + if ($cur_char == '(' && $prev_char != '\\') { + $level++; + } elseif ($cur_char == ')' && $prev_char != '\\') { + $level--; + } + + if ($cur_char == '(' && $prev_char == ')' && $level == 1) { + array_push($sub_index_pos, $curpos); // mark the position for splitting + } + $prev_char = $cur_char; + } + + // now perform the splits. To get also the last part, we + // need to add the "END" index to the split array + array_push($sub_index_pos, strlen($remaining_component)); + $subfilters = array(); + $oldpos = 0; + foreach ($sub_index_pos as $s_pos) { + $str_part = substr($remaining_component, $oldpos, $s_pos - $oldpos); + array_push($subfilters, $str_part); + $oldpos = $s_pos; + } + + // some error checking... + if (count($subfilters) == 1) { + // only one subfilter found + } elseif (count($subfilters) > 1) { + // several subfilters found + if ($log_op == "!") { + return PEAR::raiseError("Filter parsing error: invalid filter syntax - NOT operator detected but several arguments given!"); + } + } else { + // this should not happen unless the user specified a wrong filter + return PEAR::raiseError("Filter parsing error: invalid filter syntax - got operator '$log_op' but no argument!"); + } + + // Now parse the subfilters into objects and combine them using the operator + $subfilters_o = array(); + foreach ($subfilters as $s_s) { + $o = self::parse($s_s); + if (PEAR::isError($o)) { + return $o; + } else { + array_push($subfilters_o, self::parse($s_s)); + } + } + + $filter_o = self::combine($log_op, $subfilters_o); + return $filter_o; + + } else { + // This is one leaf filter component, do some syntax checks, then escape and build filter_o + // $matches[1] should be now something like "foo=bar" + + // detect multiple leaf components + // [TODO] Maybe this will make problems with filters containing brackets inside the value + if (stristr($matches[1], ')(')) { + return PEAR::raiseError("Filter parsing error: invalid filter syntax - multiple leaf components detected!"); + } else { + $filter_parts = preg_split('/(?<!\\\\)(=|=~|>|<|>=|<=)/', $matches[1], 2, PREG_SPLIT_DELIM_CAPTURE); + if (count($filter_parts) != 3) { + return PEAR::raiseError("Filter parsing error: invalid filter syntax - unknown matching rule used"); + } else { + $filter_o = new Net_LDAP2_Filter(); + // [TODO]: Do we need to escape at all? what about *-chars user provide and that should remain special? + // I think, those prevent escaping! We need to check against PERL Net::LDAP! + // $value_arr = Net_LDAP2_Util::escape_filter_value(array($filter_parts[2])); + // $value = $value_arr[0]; + $value = $filter_parts[2]; + $filter_o->_filter = '('.$filter_parts[0].$filter_parts[1].$value.')'; + return $filter_o; + } + } + } + } else { + // ERROR: Filter components must be enclosed in round brackets + return PEAR::raiseError("Filter parsing error: invalid filter syntax - filter components must be enclosed in round brackets"); + } + } + + /** + * Get the string representation of this filter + * + * This method runs through all filter objects and creates + * the string representation of the filter. If this + * filter object is a leaf filter, then it will return + * the string representation of this filter. + * + * @return string|Net_LDAP2_Error + */ + public function asString() + { + if ($this->isLeaf()) { + $return = $this->_filter; + } else { + $return = ''; + foreach ($this->_subfilters as $filter) { + $return = $return.$filter->asString(); + } + $return = '(' . $this->_match . $return . ')'; + } + return $return; + } + + /** + * Alias for perl interface as_string() + * + * @see asString() + * @return string|Net_LDAP2_Error + */ + public function as_string() + { + return $this->asString(); + } + + /** + * Print the text representation of the filter to FH, or the currently selected output handle if FH is not given + * + * This method is only for compatibility to the perl interface. + * However, the original method was called "print" but due to PHP language restrictions, + * we can't have a print() method. + * + * @param resource $FH (optional) A filehandle resource + * + * @return true|Net_LDAP2_Error + */ + public function printMe($FH = false) + { + if (!is_resource($FH)) { + if (PEAR::isError($FH)) { + return $FH; + } + $filter_str = $this->asString(); + if (PEAR::isError($filter_str)) { + return $filter_str; + } else { + print($filter_str); + } + } else { + $filter_str = $this->asString(); + if (PEAR::isError($filter_str)) { + return $filter_str; + } else { + $res = @fwrite($FH, $this->asString()); + if ($res == false) { + return PEAR::raiseError("Unable to write filter string to filehandle \$FH!"); + } + } + } + return true; + } + + /** + * This can be used to escape a string to provide a valid LDAP-Filter. + * + * LDAP will only recognise certain characters as the + * character istself if they are properly escaped. This is + * what this method does. + * The method can be called statically, so you can use it outside + * for your own purposes (eg for escaping only parts of strings) + * + * In fact, this is just a shorthand to {@link Net_LDAP2_Util::escape_filter_value()}. + * For upward compatibiliy reasons you are strongly encouraged to use the escape + * methods provided by the Net_LDAP2_Util class. + * + * @param string $value Any string who should be escaped + * + * @static + * @return string The string $string, but escaped + * @deprecated Do not use this method anymore, instead use Net_LDAP2_Util::escape_filter_value() directly + */ + public static function escape($value) + { + $return = Net_LDAP2_Util::escape_filter_value(array($value)); + return $return[0]; + } + + /** + * Is this a container or a leaf filter object? + * + * @access protected + * @return boolean + */ + protected function isLeaf() + { + if (count($this->_subfilters) > 0) { + return false; // Container! + } else { + return true; // Leaf! + } + } +} +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/LDIF.php b/plugins/LdapCommon/extlib/Net/LDAP2/LDIF.php new file mode 100644 index 000000000..34f3e75dd --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/LDIF.php @@ -0,0 +1,922 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_LDIF interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: LDIF.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; +require_once 'Net/LDAP2.php'; +require_once 'Net/LDAP2/Entry.php'; +require_once 'Net/LDAP2/Util.php'; + +/** +* LDIF capabilitys for Net_LDAP2, closely taken from PERLs Net::LDAP +* +* It provides a means to convert between Net_LDAP2_Entry objects and LDAP entries +* represented in LDIF format files. Reading and writing are supported and may +* manipulate single entries or lists of entries. +* +* Usage example: +* <code> +* // Read and parse an ldif-file into Net_LDAP2_Entry objects +* // and print out the DNs. Store the entries for later use. +* require 'Net/LDAP2/LDIF.php'; +* $options = array( +* 'onerror' => 'die' +* ); +* $entries = array(); +* $ldif = new Net_LDAP2_LDIF('test.ldif', 'r', $options); +* do { +* $entry = $ldif->read_entry(); +* $dn = $entry->dn(); +* echo " done building entry: $dn\n"; +* array_push($entries, $entry); +* } while (!$ldif->eof()); +* $ldif->done(); +* +* +* // write those entries to another file +* $ldif = new Net_LDAP2_LDIF('test.out.ldif', 'w', $options); +* $ldif->write_entry($entries); +* $ldif->done(); +* </code> +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +* @see http://www.ietf.org/rfc/rfc2849.txt +* @todo Error handling should be PEARified +* @todo LDAPv3 controls are not implemented yet +*/ +class Net_LDAP2_LDIF extends PEAR +{ + /** + * Options + * + * @access protected + * @var array + */ + protected $_options = array('encode' => 'base64', + 'onerror' => null, + 'change' => 0, + 'lowercase' => 0, + 'sort' => 0, + 'version' => null, + 'wrap' => 78, + 'raw' => '' + ); + + /** + * Errorcache + * + * @access protected + * @var array + */ + protected $_error = array('error' => null, + 'line' => 0 + ); + + /** + * Filehandle for read/write + * + * @access protected + * @var array + */ + protected $_FH = null; + + /** + * Says, if we opened the filehandle ourselves + * + * @access protected + * @var array + */ + protected $_FH_opened = false; + + /** + * Linecounter for input file handle + * + * @access protected + * @var array + */ + protected $_input_line = 0; + + /** + * counter for processed entries + * + * @access protected + * @var int + */ + protected $_entrynum = 0; + + /** + * Mode we are working in + * + * Either 'r', 'a' or 'w' + * + * @access protected + * @var string + */ + protected $_mode = false; + + /** + * Tells, if the LDIF version string was already written + * + * @access protected + * @var boolean + */ + protected $_version_written = false; + + /** + * Cache for lines that have build the current entry + * + * @access protected + * @var boolean + */ + protected $_lines_cur = array(); + + /** + * Cache for lines that will build the next entry + * + * @access protected + * @var boolean + */ + protected $_lines_next = array(); + + /** + * Open LDIF file for reading or for writing + * + * new (FILE): + * Open the file read-only. FILE may be the name of a file + * or an already open filehandle. + * If the file doesn't exist, it will be created if in write mode. + * + * new (FILE, MODE, OPTIONS): + * Open the file with the given MODE (see PHPs fopen()), eg "w" or "a". + * FILE may be the name of a file or an already open filehandle. + * PERLs Net_LDAP2 "FILE|" mode does not work curently. + * + * OPTIONS is an associative array and may contain: + * encode => 'none' | 'canonical' | 'base64' + * Some DN values in LDIF cannot be written verbatim and have to be encoded in some way: + * 'none' No encoding. + * 'canonical' See "canonical_dn()" in Net::LDAP::Util. + * 'base64' Use base64. (default, this differs from the Perl interface. + * The perl default is "none"!) + * + * onerror => 'die' | 'warn' | NULL + * Specify what happens when an error is detected. + * 'die' Net_LDAP2_LDIF will croak with an appropriate message. + * 'warn' Net_LDAP2_LDIF will warn (echo) with an appropriate message. + * NULL Net_LDAP2_LDIF will not warn (default), use error(). + * + * change => 1 + * Write entry changes to the LDIF file instead of the entries itself. I.e. write LDAP + * operations acting on the entries to the file instead of the entries contents. + * This writes the changes usually carried out by an update() to the LDIF file. + * + * lowercase => 1 + * Convert attribute names to lowercase when writing. + * + * sort => 1 + * Sort attribute names when writing entries according to the rule: + * objectclass first then all other attributes alphabetically sorted by attribute name + * + * version => '1' + * Set the LDIF version to write to the resulting LDIF file. + * According to RFC 2849 currently the only legal value for this option is 1. + * When this option is set Net_LDAP2_LDIF tries to adhere more strictly to + * the LDIF specification in RFC2489 in a few places. + * The default is NULL meaning no version information is written to the LDIF file. + * + * wrap => 78 + * Number of columns where output line wrapping shall occur. + * Default is 78. Setting it to 40 or lower inhibits wrapping. + * + * raw => REGEX + * Use REGEX to denote the names of attributes that are to be + * considered binary in search results if writing entries. + * Example: raw => "/(?i:^jpegPhoto|;binary)/i" + * + * @param string|ressource $file Filename or filehandle + * @param string $mode Mode to open filename + * @param array $options Options like described above + */ + public function __construct($file, $mode = 'r', $options = array()) + { + $this->PEAR('Net_LDAP2_Error'); // default error class + + // First, parse options + // todo: maybe implement further checks on possible values + foreach ($options as $option => $value) { + if (!array_key_exists($option, $this->_options)) { + $this->dropError('Net_LDAP2_LDIF error: option '.$option.' not known!'); + return; + } else { + $this->_options[$option] = strtolower($value); + } + } + + // setup LDIF class + $this->version($this->_options['version']); + + // setup file mode + if (!preg_match('/^[rwa]\+?$/', $mode)) { + $this->dropError('Net_LDAP2_LDIF error: file mode '.$mode.' not supported!'); + } else { + $this->_mode = $mode; + + // setup filehandle + if (is_resource($file)) { + // TODO: checks on mode possible? + $this->_FH =& $file; + } else { + $imode = substr($this->_mode, 0, 1); + if ($imode == 'r') { + if (!file_exists($file)) { + $this->dropError('Unable to open '.$file.' for read: file not found'); + $this->_mode = false; + } + if (!is_readable($file)) { + $this->dropError('Unable to open '.$file.' for read: permission denied'); + $this->_mode = false; + } + } + + if (($imode == 'w' || $imode == 'a')) { + if (file_exists($file)) { + if (!is_writable($file)) { + $this->dropError('Unable to open '.$file.' for write: permission denied'); + $this->_mode = false; + } + } else { + if (!@touch($file)) { + $this->dropError('Unable to create '.$file.' for write: permission denied'); + $this->_mode = false; + } + } + } + + if ($this->_mode) { + $this->_FH = @fopen($file, $this->_mode); + if (false === $this->_FH) { + // Fallback; should never be reached if tests above are good enough! + $this->dropError('Net_LDAP2_LDIF error: Could not open file '.$file); + } else { + $this->_FH_opened = true; + } + } + } + } + } + + /** + * Read one entry from the file and return it as a Net::LDAP::Entry object. + * + * @return Net_LDAP2_Entry + */ + public function read_entry() + { + // read fresh lines, set them as current lines and create the entry + $attrs = $this->next_lines(true); + if (count($attrs) > 0) { + $this->_lines_cur = $attrs; + } + return $this->current_entry(); + } + + /** + * Returns true when the end of the file is reached. + * + * @return boolean + */ + public function eof() + { + return feof($this->_FH); + } + + /** + * Write the entry or entries to the LDIF file. + * + * If you want to build an LDIF file containing several entries AND + * you want to call write_entry() several times, you must open the filehandle + * in append mode ("a"), otherwise you will always get the last entry only. + * + * @param Net_LDAP2_Entry|array $entries Entry or array of entries + * + * @return void + * @todo implement operations on whole entries (adding a whole entry) + */ + public function write_entry($entries) + { + if (!is_array($entries)) { + $entries = array($entries); + } + + foreach ($entries as $entry) { + $this->_entrynum++; + if (!$entry instanceof Net_LDAP2_Entry) { + $this->dropError('Net_LDAP2_LDIF error: entry '.$this->_entrynum.' is not an Net_LDAP2_Entry object'); + } else { + if ($this->_options['change']) { + // LDIF change mode + // fetch change information from entry + $entry_attrs_changes = $entry->getChanges(); + $num_of_changes = count($entry_attrs_changes['add']) + + count($entry_attrs_changes['replace']) + + count($entry_attrs_changes['delete']); + + $is_changed = ($num_of_changes > 0 || $entry->willBeDeleted() || $entry->willBeMoved()); + + // write version if not done yet + // also write DN of entry + if ($is_changed) { + if (!$this->_version_written) { + $this->write_version(); + } + $this->writeDN($entry->currentDN()); + } + + // process changes + // TODO: consider DN add! + if ($entry->willBeDeleted()) { + $this->writeLine("changetype: delete".PHP_EOL); + } elseif ($entry->willBeMoved()) { + $this->writeLine("changetype: modrdn".PHP_EOL); + $olddn = Net_LDAP2_Util::ldap_explode_dn($entry->currentDN(), array('casefold' => 'none')); // maybe gives a bug if using multivalued RDNs + $oldrdn = array_shift($olddn); + $oldparent = implode(',', $olddn); + $newdn = Net_LDAP2_Util::ldap_explode_dn($entry->dn(), array('casefold' => 'none')); // maybe gives a bug if using multivalued RDNs + $rdn = array_shift($newdn); + $parent = implode(',', $newdn); + $this->writeLine("newrdn: ".$rdn.PHP_EOL); + $this->writeLine("deleteoldrdn: 1".PHP_EOL); + if ($parent !== $oldparent) { + $this->writeLine("newsuperior: ".$parent.PHP_EOL); + } + // TODO: What if the entry has attribute changes as well? + // I think we should check for that and make a dummy + // entry with the changes that is written to the LDIF file + } elseif ($num_of_changes > 0) { + // write attribute change data + $this->writeLine("changetype: modify".PHP_EOL); + foreach ($entry_attrs_changes as $changetype => $entry_attrs) { + foreach ($entry_attrs as $attr_name => $attr_values) { + $this->writeLine("$changetype: $attr_name".PHP_EOL); + if ($attr_values !== null) $this->writeAttribute($attr_name, $attr_values, $changetype); + $this->writeLine("-".PHP_EOL); + } + } + } + + // finish this entrys data if we had changes + if ($is_changed) { + $this->finishEntry(); + } + } else { + // LDIF-content mode + // fetch attributes for further processing + $entry_attrs = $entry->getValues(); + + // sort and put objectclass-attrs to first position + if ($this->_options['sort']) { + ksort($entry_attrs); + if (array_key_exists('objectclass', $entry_attrs)) { + $oc = $entry_attrs['objectclass']; + unset($entry_attrs['objectclass']); + $entry_attrs = array_merge(array('objectclass' => $oc), $entry_attrs); + } + } + + // write data + if (!$this->_version_written) { + $this->write_version(); + } + $this->writeDN($entry->dn()); + foreach ($entry_attrs as $attr_name => $attr_values) { + $this->writeAttribute($attr_name, $attr_values); + } + $this->finishEntry(); + } + } + } + } + + /** + * Write version to LDIF + * + * If the object's version is defined, this method allows to explicitely write the version before an entry is written. + * If not called explicitely, it gets called automatically when writing the first entry. + * + * @return void + */ + public function write_version() + { + $this->_version_written = true; + if (!is_null($this->version())) { + return $this->writeLine('version: '.$this->version().PHP_EOL, 'Net_LDAP2_LDIF error: unable to write version'); + } + } + + /** + * Get or set LDIF version + * + * If called without arguments it returns the version of the LDIF file or NULL if no version has been set. + * If called with an argument it sets the LDIF version to VERSION. + * According to RFC 2849 currently the only legal value for VERSION is 1. + * + * @param int $version (optional) LDIF version to set + * + * @return int + */ + public function version($version = null) + { + if ($version !== null) { + if ($version != 1) { + $this->dropError('Net_LDAP2_LDIF error: illegal LDIF version set'); + } else { + $this->_options['version'] = $version; + } + } + return $this->_options['version']; + } + + /** + * Returns the file handle the Net_LDAP2_LDIF object reads from or writes to. + * + * You can, for example, use this to fetch the content of the LDIF file yourself + * + * @return null|resource + */ + public function &handle() + { + if (!is_resource($this->_FH)) { + $this->dropError('Net_LDAP2_LDIF error: invalid file resource'); + $null = null; + return $null; + } else { + return $this->_FH; + } + } + + /** + * Clean up + * + * This method signals that the LDIF object is no longer needed. + * You can use this to free up some memory and close the file handle. + * The file handle is only closed, if it was opened from Net_LDAP2_LDIF. + * + * @return void + */ + public function done() + { + // close FH if we opened it + if ($this->_FH_opened) { + fclose($this->handle()); + } + + // free variables + foreach (get_object_vars($this) as $name => $value) { + unset($this->$name); + } + } + + /** + * Returns last error message if error was found. + * + * Example: + * <code> + * $ldif->someAction(); + * if ($ldif->error()) { + * echo "Error: ".$ldif->error()." at input line: ".$ldif->error_lines(); + * } + * </code> + * + * @param boolean $as_string If set to true, only the message is returned + * + * @return false|Net_LDAP2_Error + */ + public function error($as_string = false) + { + if (Net_LDAP2::isError($this->_error['error'])) { + return ($as_string)? $this->_error['error']->getMessage() : $this->_error['error']; + } else { + return false; + } + } + + /** + * Returns lines that resulted in error. + * + * Perl returns an array of faulty lines in list context, + * but we always just return an int because of PHPs language. + * + * @return int + */ + public function error_lines() + { + return $this->_error['line']; + } + + /** + * Returns the current Net::LDAP::Entry object. + * + * @return Net_LDAP2_Entry|false + */ + public function current_entry() + { + return $this->parseLines($this->current_lines()); + } + + /** + * Parse LDIF lines of one entry into an Net_LDAP2_Entry object + * + * @param array $lines LDIF lines for one entry + * + * @return Net_LDAP2_Entry|false Net_LDAP2_Entry object for those lines + * @todo what about file inclusions and urls? "jpegphoto:< file:///usr/local/directory/photos/fiona.jpg" + */ + public function parseLines($lines) + { + // parse lines into an array of attributes and build the entry + $attributes = array(); + $dn = false; + foreach ($lines as $line) { + if (preg_match('/^(\w+)(:|::|:<)\s(.+)$/', $line, $matches)) { + $attr =& $matches[1]; + $delim =& $matches[2]; + $data =& $matches[3]; + + if ($delim == ':') { + // normal data + $attributes[$attr][] = $data; + } elseif ($delim == '::') { + // base64 data + $attributes[$attr][] = base64_decode($data); + } elseif ($delim == ':<') { + // file inclusion + // TODO: Is this the job of the LDAP-client or the server? + $this->dropError('File inclusions are currently not supported'); + //$attributes[$attr][] = ...; + } else { + // since the pattern above, the delimeter cannot be something else. + $this->dropError('Net_LDAP2_LDIF parsing error: invalid syntax at parsing entry line: '.$line); + continue; + } + + if (strtolower($attr) == 'dn') { + // DN line detected + $dn = $attributes[$attr][0]; // save possibly decoded DN + unset($attributes[$attr]); // remove wrongly added "dn: " attribute + } + } else { + // line not in "attr: value" format -> ignore + // maybe we should rise an error here, but this should be covered by + // next_lines() already. A problem arises, if users try to feed data of + // several entries to this method - the resulting entry will + // get wrong attributes. However, this is already mentioned in the + // methods documentation above. + } + } + + if (false === $dn) { + $this->dropError('Net_LDAP2_LDIF parsing error: unable to detect DN for entry'); + return false; + } else { + $newentry = Net_LDAP2_Entry::createFresh($dn, $attributes); + return $newentry; + } + } + + /** + * Returns the lines that generated the current Net::LDAP::Entry object. + * + * Note that this returns an empty array if no lines have been read so far. + * + * @return array Array of lines + */ + public function current_lines() + { + return $this->_lines_cur; + } + + /** + * Returns the lines that will generate the next Net::LDAP::Entry object. + * + * If you set $force to TRUE then you can iterate over the lines that build + * up entries manually. Otherwise, iterating is done using {@link read_entry()}. + * Force will move the file pointer forward, thus returning the next entries lines. + * + * Wrapped lines will be unwrapped. Comments are stripped. + * + * @param boolean $force Set this to true if you want to iterate over the lines manually + * + * @return array + */ + public function next_lines($force = false) + { + // if we already have those lines, just return them, otherwise read + if (count($this->_lines_next) == 0 || $force) { + $this->_lines_next = array(); // empty in case something was left (if used $force) + $entry_done = false; + $fh = &$this->handle(); + $commentmode = false; // if we are in an comment, for wrapping purposes + $datalines_read = 0; // how many lines with data we have read + + while (!$entry_done && !$this->eof()) { + $this->_input_line++; + // Read line. Remove line endings, we want only data; + // this is okay since ending spaces should be encoded + $data = rtrim(fgets($fh)); + if ($data === false) { + // error only, if EOF not reached after fgets() call + if (!$this->eof()) { + $this->dropError('Net_LDAP2_LDIF error: error reading from file at input line '.$this->_input_line, $this->_input_line); + } + break; + } else { + if (count($this->_lines_next) > 0 && preg_match('/^$/', $data)) { + // Entry is finished if we have an empty line after we had data + $entry_done = true; + + // Look ahead if the next EOF is nearby. Comments and empty + // lines at the file end may cause problems otherwise + $current_pos = ftell($fh); + $data = fgets($fh); + while (!feof($fh)) { + if (preg_match('/^\s*$/', $data) || preg_match('/^#/', $data)) { + // only empty lines or comments, continue to seek + // TODO: Known bug: Wrappings for comments are okay but are treaten as + // error, since we do not honor comment mode here. + // This should be a very theoretically case, however + // i am willing to fix this if really necessary. + $this->_input_line++; + $current_pos = ftell($fh); + $data = fgets($fh); + } else { + // Data found if non emtpy line and not a comment!! + // Rewind to position prior last read and stop lookahead + fseek($fh, $current_pos); + break; + } + } + // now we have either the file pointer at the beginning of + // a new data position or at the end of file causing feof() to return true + + } else { + // build lines + if (preg_match('/^version:\s(.+)$/', $data, $match)) { + // version statement, set version + $this->version($match[1]); + } elseif (preg_match('/^\w+::?\s.+$/', $data)) { + // normal attribute: add line + $commentmode = false; + $this->_lines_next[] = trim($data); + $datalines_read++; + } elseif (preg_match('/^\s(.+)$/', $data, $matches)) { + // wrapped data: unwrap if not in comment mode + if (!$commentmode) { + if ($datalines_read == 0) { + // first line of entry: wrapped data is illegal + $this->dropError('Net_LDAP2_LDIF error: illegal wrapping at input line '.$this->_input_line, $this->_input_line); + } else { + $last = array_pop($this->_lines_next); + $last = $last.trim($matches[1]); + $this->_lines_next[] = $last; + $datalines_read++; + } + } + } elseif (preg_match('/^#/', $data)) { + // LDIF comments + $commentmode = true; + } elseif (preg_match('/^\s*$/', $data)) { + // empty line but we had no data for this + // entry, so just ignore this line + $commentmode = false; + } else { + $this->dropError('Net_LDAP2_LDIF error: invalid syntax at input line '.$this->_input_line, $this->_input_line); + continue; + } + + } + } + } + } + return $this->_lines_next; + } + + /** + * Convert an attribute and value to LDIF string representation + * + * It honors correct encoding of values according to RFC 2849. + * Line wrapping will occur at the configured maximum but only if + * the value is greater than 40 chars. + * + * @param string $attr_name Name of the attribute + * @param string $attr_value Value of the attribute + * + * @access protected + * @return string LDIF string for that attribute and value + */ + protected function convertAttribute($attr_name, $attr_value) + { + // Handle empty attribute or process + if (strlen($attr_value) == 0) { + $attr_value = " "; + } else { + $base64 = false; + // ASCII-chars that are NOT safe for the + // start and for being inside the value. + // These are the int values of those chars. + $unsafe_init = array(0, 10, 13, 32, 58, 60); + $unsafe = array(0, 10, 13); + + // Test for illegal init char + $init_ord = ord(substr($attr_value, 0, 1)); + if ($init_ord > 127 || in_array($init_ord, $unsafe_init)) { + $base64 = true; + } + + // Test for illegal content char + for ($i = 0; $i < strlen($attr_value); $i++) { + $char_ord = ord(substr($attr_value, $i, 1)); + if ($char_ord > 127 || in_array($char_ord, $unsafe)) { + $base64 = true; + } + } + + // Test for ending space + if (substr($attr_value, -1) == ' ') { + $base64 = true; + } + + // If converting is needed, do it + // Either we have some special chars or a matching "raw" regex + if ($base64 || ($this->_options['raw'] && preg_match($this->_options['raw'], $attr_name))) { + $attr_name .= ':'; + $attr_value = base64_encode($attr_value); + } + + // Lowercase attr names if requested + if ($this->_options['lowercase']) $attr_name = strtolower($attr_name); + + // Handle line wrapping + if ($this->_options['wrap'] > 40 && strlen($attr_value) > $this->_options['wrap']) { + $attr_value = wordwrap($attr_value, $this->_options['wrap'], PHP_EOL." ", true); + } + } + + return $attr_name.': '.$attr_value; + } + + /** + * Convert an entries DN to LDIF string representation + * + * It honors correct encoding of values according to RFC 2849. + * + * @param string $dn UTF8-Encoded DN + * + * @access protected + * @return string LDIF string for that DN + * @todo I am not sure, if the UTF8 stuff is correctly handled right now + */ + protected function convertDN($dn) + { + $base64 = false; + // ASCII-chars that are NOT safe for the + // start and for being inside the dn. + // These are the int values of those chars. + $unsafe_init = array(0, 10, 13, 32, 58, 60); + $unsafe = array(0, 10, 13); + + // Test for illegal init char + $init_ord = ord(substr($dn, 0, 1)); + if ($init_ord >= 127 || in_array($init_ord, $unsafe_init)) { + $base64 = true; + } + + // Test for illegal content char + for ($i = 0; $i < strlen($dn); $i++) { + $char = substr($dn, $i, 1); + if (ord($char) >= 127 || in_array($init_ord, $unsafe)) { + $base64 = true; + } + } + + // Test for ending space + if (substr($dn, -1) == ' ') { + $base64 = true; + } + + // if converting is needed, do it + return ($base64)? 'dn:: '.base64_encode($dn) : 'dn: '.$dn; + } + + /** + * Writes an attribute to the filehandle + * + * @param string $attr_name Name of the attribute + * @param string|array $attr_values Single attribute value or array with attribute values + * + * @access protected + * @return void + */ + protected function writeAttribute($attr_name, $attr_values) + { + // write out attribute content + if (!is_array($attr_values)) { + $attr_values = array($attr_values); + } + foreach ($attr_values as $attr_val) { + $line = $this->convertAttribute($attr_name, $attr_val).PHP_EOL; + $this->writeLine($line, 'Net_LDAP2_LDIF error: unable to write attribute '.$attr_name.' of entry '.$this->_entrynum); + } + } + + /** + * Writes a DN to the filehandle + * + * @param string $dn DN to write + * + * @access protected + * @return void + */ + protected function writeDN($dn) + { + // prepare DN + if ($this->_options['encode'] == 'base64') { + $dn = $this->convertDN($dn).PHP_EOL; + } elseif ($this->_options['encode'] == 'canonical') { + $dn = Net_LDAP2_Util::canonical_dn($dn, array('casefold' => 'none')).PHP_EOL; + } else { + $dn = $dn.PHP_EOL; + } + $this->writeLine($dn, 'Net_LDAP2_LDIF error: unable to write DN of entry '.$this->_entrynum); + } + + /** + * Finishes an LDIF entry + * + * @access protected + * @return void + */ + protected function finishEntry() + { + $this->writeLine(PHP_EOL, 'Net_LDAP2_LDIF error: unable to close entry '.$this->_entrynum); + } + + /** + * Just write an arbitary line to the filehandle + * + * @param string $line Content to write + * @param string $error If error occurs, drop this message + * + * @access protected + * @return true|false + */ + protected function writeLine($line, $error = 'Net_LDAP2_LDIF error: unable to write to filehandle') + { + if (is_resource($this->handle()) && fwrite($this->handle(), $line, strlen($line)) === false) { + $this->dropError($error); + return false; + } else { + return true; + } + } + + /** + * Optionally raises an error and pushes the error on the error cache + * + * @param string $msg Errortext + * @param int $line Line in the LDIF that caused the error + * + * @access protected + * @return void + */ + protected function dropError($msg, $line = null) + { + $this->_error['error'] = new Net_LDAP2_Error($msg); + if ($line !== null) $this->_error['line'] = $line; + + if ($this->_options['onerror'] == 'die') { + die($msg.PHP_EOL); + } elseif ($this->_options['onerror'] == 'warn') { + echo $msg.PHP_EOL; + } + } +} +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/RootDSE.php b/plugins/LdapCommon/extlib/Net/LDAP2/RootDSE.php new file mode 100644 index 000000000..8dc81fd4f --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/RootDSE.php @@ -0,0 +1,240 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_RootDSE interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @copyright 2009 Jan Wagner +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: RootDSE.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; + +/** +* Getting the rootDSE entry of a LDAP server +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +*/ +class Net_LDAP2_RootDSE extends PEAR +{ + /** + * @access protected + * @var object Net_LDAP2_Entry + **/ + protected $_entry; + + /** + * Class constructor + * + * @param Net_LDAP2_Entry &$entry Net_LDAP2_Entry object of the RootDSE + */ + protected function __construct(&$entry) + { + $this->_entry = $entry; + } + + /** + * Fetches a RootDSE object from an LDAP connection + * + * @param Net_LDAP2 $ldap Directory from which the RootDSE should be fetched + * @param array $attrs Array of attributes to search for + * + * @access static + * @return Net_LDAP2_RootDSE|Net_LDAP2_Error + */ + public static function fetch($ldap, $attrs = null) + { + if (!$ldap instanceof Net_LDAP2) { + return PEAR::raiseError("Unable to fetch Schema: Parameter \$ldap must be a Net_LDAP2 object!"); + } + + if (is_array($attrs) && count($attrs) > 0 ) { + $attributes = $attrs; + } else { + $attributes = array('vendorName', + 'vendorVersion', + 'namingContexts', + 'altServer', + 'supportedExtension', + 'supportedControl', + 'supportedSASLMechanisms', + 'supportedLDAPVersion', + 'subschemaSubentry' ); + } + $result = $ldap->search('', '(objectClass=*)', array('attributes' => $attributes, 'scope' => 'base')); + if (self::isError($result)) { + return $result; + } + $entry = $result->shiftEntry(); + if (false === $entry) { + return PEAR::raiseError('Could not fetch RootDSE entry'); + } + $ret = new Net_LDAP2_RootDSE($entry); + return $ret; + } + + /** + * Gets the requested attribute value + * + * Same usuage as {@link Net_LDAP2_Entry::getValue()} + * + * @param string $attr Attribute name + * @param array $options Array of options + * + * @access public + * @return mixed Net_LDAP2_Error object or attribute values + * @see Net_LDAP2_Entry::get_value() + */ + public function getValue($attr = '', $options = '') + { + return $this->_entry->get_value($attr, $options); + } + + /** + * Alias function of getValue() for perl-ldap interface + * + * @see getValue() + * @return mixed + */ + public function get_value() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'getValue' ), $args); + } + + /** + * Determines if the extension is supported + * + * @param array $oids Array of oids to check + * + * @access public + * @return boolean + */ + public function supportedExtension($oids) + { + return $this->checkAttr($oids, 'supportedExtension'); + } + + /** + * Alias function of supportedExtension() for perl-ldap interface + * + * @see supportedExtension() + * @return boolean + */ + public function supported_extension() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'supportedExtension'), $args); + } + + /** + * Determines if the version is supported + * + * @param array $versions Versions to check + * + * @access public + * @return boolean + */ + public function supportedVersion($versions) + { + return $this->checkAttr($versions, 'supportedLDAPVersion'); + } + + /** + * Alias function of supportedVersion() for perl-ldap interface + * + * @see supportedVersion() + * @return boolean + */ + public function supported_version() + { + $args = func_get_args(); + return call_user_func_array(array(&$this, 'supportedVersion'), $args); + } + + /** + * Determines if the control is supported + * + * @param array $oids Control oids to check + * + * @access public + * @return boolean + */ + public function supportedControl($oids) + { + return $this->checkAttr($oids, 'supportedControl'); + } + + /** + * Alias function of supportedControl() for perl-ldap interface + * + * @see supportedControl() + * @return boolean + */ + public function supported_control() + { + $args = func_get_args(); + return call_user_func_array(array(&$this, 'supportedControl' ), $args); + } + + /** + * Determines if the sasl mechanism is supported + * + * @param array $mechlist SASL mechanisms to check + * + * @access public + * @return boolean + */ + public function supportedSASLMechanism($mechlist) + { + return $this->checkAttr($mechlist, 'supportedSASLMechanisms'); + } + + /** + * Alias function of supportedSASLMechanism() for perl-ldap interface + * + * @see supportedSASLMechanism() + * @return boolean + */ + public function supported_sasl_mechanism() + { + $args = func_get_args(); + return call_user_func_array(array(&$this, 'supportedSASLMechanism'), $args); + } + + /** + * Checks for existance of value in attribute + * + * @param array $values values to check + * @param string $attr attribute name + * + * @access protected + * @return boolean + */ + protected function checkAttr($values, $attr) + { + if (!is_array($values)) $values = array($values); + + foreach ($values as $value) { + if (!@in_array($value, $this->get_value($attr, 'all'))) { + return false; + } + } + return true; + } +} + +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/Schema.php b/plugins/LdapCommon/extlib/Net/LDAP2/Schema.php new file mode 100644 index 000000000..b590eabc5 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/Schema.php @@ -0,0 +1,516 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_Schema interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Jan Wagner, Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: Schema.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +* @todo see the comment at the end of the file +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; + +/** +* Syntax definitions +* +* Please don't forget to add binary attributes to isBinary() below +* to support proper value fetching from Net_LDAP2_Entry +*/ +define('NET_LDAP2_SYNTAX_BOOLEAN', '1.3.6.1.4.1.1466.115.121.1.7'); +define('NET_LDAP2_SYNTAX_DIRECTORY_STRING', '1.3.6.1.4.1.1466.115.121.1.15'); +define('NET_LDAP2_SYNTAX_DISTINGUISHED_NAME', '1.3.6.1.4.1.1466.115.121.1.12'); +define('NET_LDAP2_SYNTAX_INTEGER', '1.3.6.1.4.1.1466.115.121.1.27'); +define('NET_LDAP2_SYNTAX_JPEG', '1.3.6.1.4.1.1466.115.121.1.28'); +define('NET_LDAP2_SYNTAX_NUMERIC_STRING', '1.3.6.1.4.1.1466.115.121.1.36'); +define('NET_LDAP2_SYNTAX_OID', '1.3.6.1.4.1.1466.115.121.1.38'); +define('NET_LDAP2_SYNTAX_OCTET_STRING', '1.3.6.1.4.1.1466.115.121.1.40'); + +/** +* Load an LDAP Schema and provide information +* +* This class takes a Subschema entry, parses this information +* and makes it available in an array. Most of the code has been +* inspired by perl-ldap( http://perl-ldap.sourceforge.net). +* You will find portions of their implementation in here. +* +* @category Net +* @package Net_LDAP2 +* @author Jan Wagner <wagner@netsols.de> +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +*/ +class Net_LDAP2_Schema extends PEAR +{ + /** + * Map of entry types to ldap attributes of subschema entry + * + * @access public + * @var array + */ + public $types = array( + 'attribute' => 'attributeTypes', + 'ditcontentrule' => 'dITContentRules', + 'ditstructurerule' => 'dITStructureRules', + 'matchingrule' => 'matchingRules', + 'matchingruleuse' => 'matchingRuleUse', + 'nameform' => 'nameForms', + 'objectclass' => 'objectClasses', + 'syntax' => 'ldapSyntaxes' + ); + + /** + * Array of entries belonging to this type + * + * @access protected + * @var array + */ + protected $_attributeTypes = array(); + protected $_matchingRules = array(); + protected $_matchingRuleUse = array(); + protected $_ldapSyntaxes = array(); + protected $_objectClasses = array(); + protected $_dITContentRules = array(); + protected $_dITStructureRules = array(); + protected $_nameForms = array(); + + + /** + * hash of all fetched oids + * + * @access protected + * @var array + */ + protected $_oids = array(); + + /** + * Tells if the schema is initialized + * + * @access protected + * @var boolean + * @see parse(), get() + */ + protected $_initialized = false; + + + /** + * Constructor of the class + * + * @access protected + */ + protected function __construct() + { + $this->PEAR('Net_LDAP2_Error'); // default error class + } + + /** + * Fetch the Schema from an LDAP connection + * + * @param Net_LDAP2 $ldap LDAP connection + * @param string $dn (optional) Subschema entry dn + * + * @access public + * @return Net_LDAP2_Schema|NET_LDAP2_Error + */ + public function fetch($ldap, $dn = null) + { + if (!$ldap instanceof Net_LDAP2) { + return PEAR::raiseError("Unable to fetch Schema: Parameter \$ldap must be a Net_LDAP2 object!"); + } + + $schema_o = new Net_LDAP2_Schema(); + + if (is_null($dn)) { + // get the subschema entry via root dse + $dse = $ldap->rootDSE(array('subschemaSubentry')); + if (false == Net_LDAP2::isError($dse)) { + $base = $dse->getValue('subschemaSubentry', 'single'); + if (!Net_LDAP2::isError($base)) { + $dn = $base; + } + } + } + + // Support for buggy LDAP servers (e.g. Siemens DirX 6.x) that incorrectly + // call this entry subSchemaSubentry instead of subschemaSubentry. + // Note the correct case/spelling as per RFC 2251. + if (is_null($dn)) { + // get the subschema entry via root dse + $dse = $ldap->rootDSE(array('subSchemaSubentry')); + if (false == Net_LDAP2::isError($dse)) { + $base = $dse->getValue('subSchemaSubentry', 'single'); + if (!Net_LDAP2::isError($base)) { + $dn = $base; + } + } + } + + // Final fallback case where there is no subschemaSubentry attribute + // in the root DSE (this is a bug for an LDAP v3 server so report this + // to your LDAP vendor if you get this far). + if (is_null($dn)) { + $dn = 'cn=Subschema'; + } + + // fetch the subschema entry + $result = $ldap->search($dn, '(objectClass=*)', + array('attributes' => array_values($schema_o->types), + 'scope' => 'base')); + if (Net_LDAP2::isError($result)) { + return $result; + } + + $entry = $result->shiftEntry(); + if (!$entry instanceof Net_LDAP2_Entry) { + return PEAR::raiseError('Could not fetch Subschema entry'); + } + + $schema_o->parse($entry); + return $schema_o; + } + + /** + * Return a hash of entries for the given type + * + * Returns a hash of entry for th givene type. Types may be: + * objectclasses, attributes, ditcontentrules, ditstructurerules, matchingrules, + * matchingruleuses, nameforms, syntaxes + * + * @param string $type Type to fetch + * + * @access public + * @return array|Net_LDAP2_Error Array or Net_LDAP2_Error + */ + public function &getAll($type) + { + $map = array('objectclasses' => &$this->_objectClasses, + 'attributes' => &$this->_attributeTypes, + 'ditcontentrules' => &$this->_dITContentRules, + 'ditstructurerules' => &$this->_dITStructureRules, + 'matchingrules' => &$this->_matchingRules, + 'matchingruleuses' => &$this->_matchingRuleUse, + 'nameforms' => &$this->_nameForms, + 'syntaxes' => &$this->_ldapSyntaxes ); + + $key = strtolower($type); + $ret = ((key_exists($key, $map)) ? $map[$key] : PEAR::raiseError("Unknown type $type")); + return $ret; + } + + /** + * Return a specific entry + * + * @param string $type Type of name + * @param string $name Name or OID to fetch + * + * @access public + * @return mixed Entry or Net_LDAP2_Error + */ + public function &get($type, $name) + { + if ($this->_initialized) { + $type = strtolower($type); + if (false == key_exists($type, $this->types)) { + return PEAR::raiseError("No such type $type"); + } + + $name = strtolower($name); + $type_var = &$this->{'_' . $this->types[$type]}; + + if (key_exists($name, $type_var)) { + return $type_var[$name]; + } elseif (key_exists($name, $this->_oids) && $this->_oids[$name]['type'] == $type) { + return $this->_oids[$name]; + } else { + return PEAR::raiseError("Could not find $type $name"); + } + } else { + $return = null; + return $return; + } + } + + + /** + * Fetches attributes that MAY be present in the given objectclass + * + * @param string $oc Name or OID of objectclass + * + * @access public + * @return array|Net_LDAP2_Error Array with attributes or Net_LDAP2_Error + */ + public function may($oc) + { + return $this->_getAttr($oc, 'may'); + } + + /** + * Fetches attributes that MUST be present in the given objectclass + * + * @param string $oc Name or OID of objectclass + * + * @access public + * @return array|Net_LDAP2_Error Array with attributes or Net_LDAP2_Error + */ + public function must($oc) + { + return $this->_getAttr($oc, 'must'); + } + + /** + * Fetches the given attribute from the given objectclass + * + * @param string $oc Name or OID of objectclass + * @param string $attr Name of attribute to fetch + * + * @access protected + * @return array|Net_LDAP2_Error The attribute or Net_LDAP2_Error + */ + protected function _getAttr($oc, $attr) + { + $oc = strtolower($oc); + if (key_exists($oc, $this->_objectClasses) && key_exists($attr, $this->_objectClasses[$oc])) { + return $this->_objectClasses[$oc][$attr]; + } elseif (key_exists($oc, $this->_oids) && + $this->_oids[$oc]['type'] == 'objectclass' && + key_exists($attr, $this->_oids[$oc])) { + return $this->_oids[$oc][$attr]; + } else { + return PEAR::raiseError("Could not find $attr attributes for $oc "); + } + } + + /** + * Returns the name(s) of the immediate superclass(es) + * + * @param string $oc Name or OID of objectclass + * + * @access public + * @return array|Net_LDAP2_Error Array of names or Net_LDAP2_Error + */ + public function superclass($oc) + { + $o = $this->get('objectclass', $oc); + if (Net_LDAP2::isError($o)) { + return $o; + } + return (key_exists('sup', $o) ? $o['sup'] : array()); + } + + /** + * Parses the schema of the given Subschema entry + * + * @param Net_LDAP2_Entry &$entry Subschema entry + * + * @access public + * @return void + */ + public function parse(&$entry) + { + foreach ($this->types as $type => $attr) { + // initialize map type to entry + $type_var = '_' . $attr; + $this->{$type_var} = array(); + + // get values for this type + if ($entry->exists($attr)) { + $values = $entry->getValue($attr); + if (is_array($values)) { + foreach ($values as $value) { + + unset($schema_entry); // this was a real mess without it + + // get the schema entry + $schema_entry = $this->_parse_entry($value); + + // set the type + $schema_entry['type'] = $type; + + // save a ref in $_oids + $this->_oids[$schema_entry['oid']] = &$schema_entry; + + // save refs for all names in type map + $names = $schema_entry['aliases']; + array_push($names, $schema_entry['name']); + foreach ($names as $name) { + $this->{$type_var}[strtolower($name)] = &$schema_entry; + } + } + } + } + } + $this->_initialized = true; + } + + /** + * Parses an attribute value into a schema entry + * + * @param string $value Attribute value + * + * @access protected + * @return array|false Schema entry array or false + */ + protected function &_parse_entry($value) + { + // tokens that have no value associated + $noValue = array('single-value', + 'obsolete', + 'collective', + 'no-user-modification', + 'abstract', + 'structural', + 'auxiliary'); + + // tokens that can have multiple values + $multiValue = array('must', 'may', 'sup'); + + $schema_entry = array('aliases' => array()); // initilization + + $tokens = $this->_tokenize($value); // get an array of tokens + + // remove surrounding brackets + if ($tokens[0] == '(') array_shift($tokens); + if ($tokens[count($tokens) - 1] == ')') array_pop($tokens); // -1 doesnt work on arrays :-( + + $schema_entry['oid'] = array_shift($tokens); // first token is the oid + + // cycle over the tokens until none are left + while (count($tokens) > 0) { + $token = strtolower(array_shift($tokens)); + if (in_array($token, $noValue)) { + $schema_entry[$token] = 1; // single value token + } else { + // this one follows a string or a list if it is multivalued + if (($schema_entry[$token] = array_shift($tokens)) == '(') { + // this creates the list of values and cycles through the tokens + // until the end of the list is reached ')' + $schema_entry[$token] = array(); + while ($tmp = array_shift($tokens)) { + if ($tmp == ')') break; + if ($tmp != '$') array_push($schema_entry[$token], $tmp); + } + } + // create a array if the value should be multivalued but was not + if (in_array($token, $multiValue) && !is_array($schema_entry[$token])) { + $schema_entry[$token] = array($schema_entry[$token]); + } + } + } + // get max length from syntax + if (key_exists('syntax', $schema_entry)) { + if (preg_match('/{(\d+)}/', $schema_entry['syntax'], $matches)) { + $schema_entry['max_length'] = $matches[1]; + } + } + // force a name + if (empty($schema_entry['name'])) { + $schema_entry['name'] = $schema_entry['oid']; + } + // make one name the default and put the other ones into aliases + if (is_array($schema_entry['name'])) { + $aliases = $schema_entry['name']; + $schema_entry['name'] = array_shift($aliases); + $schema_entry['aliases'] = $aliases; + } + return $schema_entry; + } + + /** + * Tokenizes the given value into an array of tokens + * + * @param string $value String to parse + * + * @access protected + * @return array Array of tokens + */ + protected function _tokenize($value) + { + $tokens = array(); // array of tokens + $matches = array(); // matches[0] full pattern match, [1,2,3] subpatterns + + // this one is taken from perl-ldap, modified for php + $pattern = "/\s* (?:([()]) | ([^'\s()]+) | '((?:[^']+|'[^\s)])*)') \s*/x"; + + /** + * This one matches one big pattern wherin only one of the three subpatterns matched + * We are interested in the subpatterns that matched. If it matched its value will be + * non-empty and so it is a token. Tokens may be round brackets, a string, or a string + * enclosed by ' + */ + preg_match_all($pattern, $value, $matches); + + for ($i = 0; $i < count($matches[0]); $i++) { // number of tokens (full pattern match) + for ($j = 1; $j < 4; $j++) { // each subpattern + if (null != trim($matches[$j][$i])) { // pattern match in this subpattern + $tokens[$i] = trim($matches[$j][$i]); // this is the token + } + } + } + return $tokens; + } + + /** + * Returns wether a attribute syntax is binary or not + * + * This method gets used by Net_LDAP2_Entry to decide which + * PHP function needs to be used to fetch the value in the + * proper format (e.g. binary or string) + * + * @param string $attribute The name of the attribute (eg.: 'sn') + * + * @access public + * @return boolean + */ + public function isBinary($attribute) + { + $return = false; // default to false + + // This list contains all syntax that should be treaten as + // containing binary values + // The Syntax Definitons go into constants at the top of this page + $syntax_binary = array( + NET_LDAP2_SYNTAX_OCTET_STRING, + NET_LDAP2_SYNTAX_JPEG + ); + + // Check Syntax + $attr_s = $this->get('attribute', $attribute); + if (Net_LDAP2::isError($attr_s)) { + // Attribute not found in schema + $return = false; // consider attr not binary + } elseif (isset($attr_s['syntax']) && in_array($attr_s['syntax'], $syntax_binary)) { + // Syntax is defined as binary in schema + $return = true; + } else { + // Syntax not defined as binary, or not found + // if attribute is a subtype, check superior attribute syntaxes + if (isset($attr_s['sup'])) { + foreach ($attr_s['sup'] as $superattr) { + $return = $this->isBinary($superattr); + if ($return) { + break; // stop checking parents since we are binary + } + } + } + } + + return $return; + } + + // [TODO] add method that allows us to see to which objectclasses a certain attribute belongs to + // it should return the result structured, e.g. sorted in "may" and "must". Optionally it should + // be able to return it just "flat", e.g. array_merge()d. + // We could use get_all() to achieve this easily, i think +} +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/SchemaCache.interface.php b/plugins/LdapCommon/extlib/Net/LDAP2/SchemaCache.interface.php new file mode 100644 index 000000000..e0c3094c4 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/SchemaCache.interface.php @@ -0,0 +1,59 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_SchemaCache interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: SchemaCache.interface.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Interface describing a custom schema cache object +* +* To implement a custom schema cache, one must implement this interface and +* pass the instanciated object to Net_LDAP2s registerSchemaCache() method. +*/ +interface Net_LDAP2_SchemaCache +{ + /** + * Return the schema object from the cache + * + * Net_LDAP2 will consider anything returned invalid, except + * a valid Net_LDAP2_Schema object. + * In case you return a Net_LDAP2_Error, this error will be routed + * to the return of the $ldap->schema() call. + * If you return something else, Net_LDAP2 will + * fetch a fresh Schema object from the LDAP server. + * + * You may want to implement a cache aging mechanism here too. + * + * @return Net_LDAP2_Schema|Net_LDAP2_Error|false + */ + public function loadSchema(); + + /** + * Store a schema object in the cache + * + * This method will be called, if Net_LDAP2 has fetched a fresh + * schema object from LDAP and wants to init or refresh the cache. + * + * In case of errors you may return a Net_LDAP2_Error which will + * be routet to the client. + * Note that doing this prevents, that the schema object fetched from LDAP + * will be given back to the client, so only return errors if storing + * of the cache is something crucial (e.g. for doing something else with it). + * Normaly you dont want to give back errors in which case Net_LDAP2 needs to + * fetch the schema once per script run and instead use the error + * returned from loadSchema(). + * + * @return true|Net_LDAP2_Error + */ + public function storeSchema($schema); +} diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/Search.php b/plugins/LdapCommon/extlib/Net/LDAP2/Search.php new file mode 100644 index 000000000..de4fde122 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/Search.php @@ -0,0 +1,614 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_Search interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Tarjej Huse, Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: Search.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; + +/** +* Result set of an LDAP search +* +* @category Net +* @package Net_LDAP2 +* @author Tarjej Huse <tarjei@bergfald.no> +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +*/ +class Net_LDAP2_Search extends PEAR implements Iterator +{ + /** + * Search result identifier + * + * @access protected + * @var resource + */ + protected $_search; + + /** + * LDAP resource link + * + * @access protected + * @var resource + */ + protected $_link; + + /** + * Net_LDAP2 object + * + * A reference of the Net_LDAP2 object for passing to Net_LDAP2_Entry + * + * @access protected + * @var object Net_LDAP2 + */ + protected $_ldap; + + /** + * Result entry identifier + * + * @access protected + * @var resource + */ + protected $_entry = null; + + /** + * The errorcode the search got + * + * Some errorcodes might be of interest, but might not be best handled as errors. + * examples: 4 - LDAP_SIZELIMIT_EXCEEDED - indicates a huge search. + * Incomplete results are returned. If you just want to check if there's anything in the search. + * than this is a point to handle. + * 32 - no such object - search here returns a count of 0. + * + * @access protected + * @var int + */ + protected $_errorCode = 0; // if not set - sucess! + + /** + * Cache for all entries already fetched from iterator interface + * + * @access protected + * @var array + */ + protected $_iteratorCache = array(); + + /** + * What attributes we searched for + * + * The $attributes array contains the names of the searched attributes and gets + * passed from $Net_LDAP2->search() so the Net_LDAP2_Search object can tell + * what attributes was searched for ({@link searchedAttrs()) + * + * This variable gets set from the constructor and returned + * from {@link searchedAttrs()} + * + * @access protected + * @var array + */ + protected $_searchedAttrs = array(); + + /** + * Cache variable for storing entries fetched internally + * + * This currently is only used by {@link pop_entry()} + * + * @access protected + * @var array + */ + protected $_entry_cache = false; + + /** + * Constructor + * + * @param resource &$search Search result identifier + * @param Net_LDAP2|resource &$ldap Net_LDAP2 object or just a LDAP-Link resource + * @param array $attributes (optional) Array with searched attribute names. (see {@link $_searchedAttrs}) + * + * @access public + */ + public function __construct(&$search, &$ldap, $attributes = array()) + { + $this->PEAR('Net_LDAP2_Error'); + + $this->setSearch($search); + + if ($ldap instanceof Net_LDAP2) { + $this->_ldap =& $ldap; + $this->setLink($this->_ldap->getLink()); + } else { + $this->setLink($ldap); + } + + $this->_errorCode = @ldap_errno($this->_link); + + if (is_array($attributes) && !empty($attributes)) { + $this->_searchedAttrs = $attributes; + } + } + + /** + * Returns an array of entry objects + * + * @return array Array of entry objects. + */ + public function entries() + { + $entries = array(); + + while ($entry = $this->shiftEntry()) { + $entries[] = $entry; + } + + return $entries; + } + + /** + * Get the next entry in the searchresult. + * + * This will return a valid Net_LDAP2_Entry object or false, so + * you can use this method to easily iterate over the entries inside + * a while loop. + * + * @return Net_LDAP2_Entry|false Reference to Net_LDAP2_Entry object or false + */ + public function &shiftEntry() + { + if ($this->count() == 0 ) { + $false = false; + return $false; + } + + if (is_null($this->_entry)) { + $this->_entry = @ldap_first_entry($this->_link, $this->_search); + $entry = Net_LDAP2_Entry::createConnected($this->_ldap, $this->_entry); + if ($entry instanceof Net_LDAP2_Error) $entry = false; + } else { + if (!$this->_entry = @ldap_next_entry($this->_link, $this->_entry)) { + $false = false; + return $false; + } + $entry = Net_LDAP2_Entry::createConnected($this->_ldap, $this->_entry); + if ($entry instanceof Net_LDAP2_Error) $entry = false; + } + return $entry; + } + + /** + * Alias function of shiftEntry() for perl-ldap interface + * + * @see shiftEntry() + * @return Net_LDAP2_Entry|false + */ + public function shift_entry() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'shiftEntry' ), $args); + } + + /** + * Retrieve the next entry in the searchresult, but starting from last entry + * + * This is the opposite to {@link shiftEntry()} and is also very useful + * to be used inside a while loop. + * + * @return Net_LDAP2_Entry|false + */ + public function popEntry() + { + if (false === $this->_entry_cache) { + // fetch entries into cache if not done so far + $this->_entry_cache = $this->entries(); + } + + $return = array_pop($this->_entry_cache); + return (null === $return)? false : $return; + } + + /** + * Alias function of popEntry() for perl-ldap interface + * + * @see popEntry() + * @return Net_LDAP2_Entry|false + */ + public function pop_entry() + { + $args = func_get_args(); + return call_user_func_array(array( &$this, 'popEntry' ), $args); + } + + /** + * Return entries sorted as array + * + * This returns a array with sorted entries and the values. + * Sorting is done with PHPs {@link array_multisort()}. + * This method relies on {@link as_struct()} to fetch the raw data of the entries. + * + * Please note that attribute names are case sensitive! + * + * Usage example: + * <code> + * // to sort entries first by location, then by surename, but descending: + * $entries = $search->sorted_as_struct(array('locality','sn'), SORT_DESC); + * </code> + * + * @param array $attrs Array of attribute names to sort; order from left to right. + * @param int $order Ordering direction, either constant SORT_ASC or SORT_DESC + * + * @return array|Net_LDAP2_Error Array with sorted entries or error + * @todo what about server side sorting as specified in http://www.ietf.org/rfc/rfc2891.txt? + */ + public function sorted_as_struct($attrs = array('cn'), $order = SORT_ASC) + { + /* + * Old Code, suitable and fast for single valued sorting + * This code should be used if we know that single valued sorting is desired, + * but we need some method to get that knowledge... + */ + /* + $attrs = array_reverse($attrs); + foreach ($attrs as $attribute) { + if (!ldap_sort($this->_link, $this->_search, $attribute)){ + $this->raiseError("Sorting failed for Attribute " . $attribute); + } + } + + $results = ldap_get_entries($this->_link, $this->_search); + + unset($results['count']); //for tidier output + if ($order) { + return array_reverse($results); + } else { + return $results; + }*/ + + /* + * New code: complete "client side" sorting + */ + // first some parameterchecks + if (!is_array($attrs)) { + return PEAR::raiseError("Sorting failed: Parameterlist must be an array!"); + } + if ($order != SORT_ASC && $order != SORT_DESC) { + return PEAR::raiseError("Sorting failed: sorting direction not understood! (neither constant SORT_ASC nor SORT_DESC)"); + } + + // fetch the entries data + $entries = $this->as_struct(); + + // now sort each entries attribute values + // this is neccessary because later we can only sort by one value, + // so we need the highest or lowest attribute now, depending on the + // selected ordering for that specific attribute + foreach ($entries as $dn => $entry) { + foreach ($entry as $attr_name => $attr_values) { + sort($entries[$dn][$attr_name]); + if ($order == SORT_DESC) { + array_reverse($entries[$dn][$attr_name]); + } + } + } + + // reformat entrys array for later use with array_multisort() + $to_sort = array(); // <- will be a numeric array similar to ldap_get_entries + foreach ($entries as $dn => $entry_attr) { + $row = array(); + $row['dn'] = $dn; + foreach ($entry_attr as $attr_name => $attr_values) { + $row[$attr_name] = $attr_values; + } + $to_sort[] = $row; + } + + // Build columns for array_multisort() + // each requested attribute is one row + $columns = array(); + foreach ($attrs as $attr_name) { + foreach ($to_sort as $key => $row) { + $columns[$attr_name][$key] =& $to_sort[$key][$attr_name][0]; + } + } + + // sort the colums with array_multisort, if there is something + // to sort and if we have requested sort columns + if (!empty($to_sort) && !empty($columns)) { + $sort_params = ''; + foreach ($attrs as $attr_name) { + $sort_params .= '$columns[\''.$attr_name.'\'], '.$order.', '; + } + eval("array_multisort($sort_params \$to_sort);"); // perform sorting + } + + return $to_sort; + } + + /** + * Return entries sorted as objects + * + * This returns a array with sorted Net_LDAP2_Entry objects. + * The sorting is actually done with {@link sorted_as_struct()}. + * + * Please note that attribute names are case sensitive! + * Also note, that it is (depending on server capabilitys) possible to let + * the server sort your results. This happens through search controls + * and is described in detail at {@link http://www.ietf.org/rfc/rfc2891.txt} + * + * Usage example: + * <code> + * // to sort entries first by location, then by surename, but descending: + * $entries = $search->sorted(array('locality','sn'), SORT_DESC); + * </code> + * + * @param array $attrs Array of sort attributes to sort; order from left to right. + * @param int $order Ordering direction, either constant SORT_ASC or SORT_DESC + * + * @return array|Net_LDAP2_Error Array with sorted Net_LDAP2_Entries or error + * @todo Entry object construction could be faster. Maybe we could use one of the factorys instead of fetching the entry again + */ + public function sorted($attrs = array('cn'), $order = SORT_ASC) + { + $return = array(); + $sorted = $this->sorted_as_struct($attrs, $order); + if (PEAR::isError($sorted)) { + return $sorted; + } + foreach ($sorted as $key => $row) { + $entry = $this->_ldap->getEntry($row['dn'], $this->searchedAttrs()); + if (!PEAR::isError($entry)) { + array_push($return, $entry); + } else { + return $entry; + } + } + return $return; + } + + /** + * Return entries as array + * + * This method returns the entries and the selected attributes values as + * array. + * The first array level contains all found entries where the keys are the + * DNs of the entries. The second level arrays contian the entries attributes + * such that the keys is the lowercased name of the attribute and the values + * are stored in another indexed array. Note that the attribute values are stored + * in an array even if there is no or just one value. + * + * The array has the following structure: + * <code> + * $return = array( + * 'cn=foo,dc=example,dc=com' => array( + * 'sn' => array('foo'), + * 'multival' => array('val1', 'val2', 'valN') + * ) + * 'cn=bar,dc=example,dc=com' => array( + * 'sn' => array('bar'), + * 'multival' => array('val1', 'valN') + * ) + * ) + * </code> + * + * @return array associative result array as described above + */ + public function as_struct() + { + $return = array(); + $entries = $this->entries(); + foreach ($entries as $entry) { + $attrs = array(); + $entry_attributes = $entry->attributes(); + foreach ($entry_attributes as $attr_name) { + $attr_values = $entry->getValue($attr_name, 'all'); + if (!is_array($attr_values)) { + $attr_values = array($attr_values); + } + $attrs[$attr_name] = $attr_values; + } + $return[$entry->dn()] = $attrs; + } + return $return; + } + + /** + * Set the search objects resource link + * + * @param resource &$search Search result identifier + * + * @access public + * @return void + */ + public function setSearch(&$search) + { + $this->_search = $search; + } + + /** + * Set the ldap ressource link + * + * @param resource &$link Link identifier + * + * @access public + * @return void + */ + public function setLink(&$link) + { + $this->_link = $link; + } + + /** + * Returns the number of entries in the searchresult + * + * @return int Number of entries in search. + */ + public function count() + { + // this catches the situation where OL returned errno 32 = no such object! + if (!$this->_search) { + return 0; + } + return @ldap_count_entries($this->_link, $this->_search); + } + + /** + * Get the errorcode the object got in its search. + * + * @return int The ldap error number. + */ + public function getErrorCode() + { + return $this->_errorCode; + } + + /** + * Destructor + * + * @access protected + */ + public function _Net_LDAP2_Search() + { + @ldap_free_result($this->_search); + } + + /** + * Closes search result + * + * @return void + */ + public function done() + { + $this->_Net_LDAP2_Search(); + } + + /** + * Return the attribute names this search selected + * + * @return array + * @see $_searchedAttrs + * @access protected + */ + protected function searchedAttrs() + { + return $this->_searchedAttrs; + } + + /** + * Tells if this search exceeds a sizelimit + * + * @return boolean + */ + public function sizeLimitExceeded() + { + return ($this->getErrorCode() == 4); + } + + + /* + * SPL Iterator interface methods. + * This interface allows to use Net_LDAP2_Search + * objects directly inside a foreach loop! + */ + /** + * SPL Iterator interface: Return the current element. + * + * The SPL Iterator interface allows you to fetch entries inside + * a foreach() loop: <code>foreach ($search as $dn => $entry) { ...</code> + * + * Of course, you may call {@link current()}, {@link key()}, {@link next()}, + * {@link rewind()} and {@link valid()} yourself. + * + * If the search throwed an error, it returns false. + * False is also returned, if the end is reached + * In case no call to next() was made, we will issue one, + * thus returning the first entry. + * + * @return Net_LDAP2_Entry|false + */ + public function current() + { + if (count($this->_iteratorCache) == 0) { + $this->next(); + reset($this->_iteratorCache); + } + $entry = current($this->_iteratorCache); + return ($entry instanceof Net_LDAP2_Entry)? $entry : false; + } + + /** + * SPL Iterator interface: Return the identifying key (DN) of the current entry. + * + * @see current() + * @return string|false DN of the current entry; false in case no entry is returned by current() + */ + public function key() + { + $entry = $this->current(); + return ($entry instanceof Net_LDAP2_Entry)? $entry->dn() :false; + } + + /** + * SPL Iterator interface: Move forward to next entry. + * + * After a call to {@link next()}, {@link current()} will return + * the next entry in the result set. + * + * @see current() + * @return void + */ + public function next() + { + // fetch next entry. + // if we have no entrys anymore, we add false (which is + // returned by shiftEntry()) so current() will complain. + if (count($this->_iteratorCache) - 1 <= $this->count()) { + $this->_iteratorCache[] = $this->shiftEntry(); + } + + // move on array pointer to current element. + // even if we have added all entries, this will + // ensure proper operation in case we rewind() + next($this->_iteratorCache); + } + + /** + * SPL Iterator interface: Check if there is a current element after calls to {@link rewind()} or {@link next()}. + * + * Used to check if we've iterated to the end of the collection. + * + * @see current() + * @return boolean FALSE if there's nothing more to iterate over + */ + public function valid() + { + return ($this->current() instanceof Net_LDAP2_Entry); + } + + /** + * SPL Iterator interface: Rewind the Iterator to the first element. + * + * After rewinding, {@link current()} will return the first entry in the result set. + * + * @see current() + * @return void + */ + public function rewind() + { + reset($this->_iteratorCache); + } +} + +?> diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/SimpleFileSchemaCache.php b/plugins/LdapCommon/extlib/Net/LDAP2/SimpleFileSchemaCache.php new file mode 100644 index 000000000..8019654ac --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/SimpleFileSchemaCache.php @@ -0,0 +1,97 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the example simple file based Schema Caching class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: SimpleFileSchemaCache.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* A simple file based schema cacher with cache aging. +* +* Once the cache is too old, the loadSchema() method will return false, so +* Net_LDAP2 will fetch a fresh object from the LDAP server that will +* overwrite the current (outdated) old cache. +*/ +class Net_LDAP2_SimpleFileSchemaCache implements Net_LDAP2_SchemaCache +{ + /** + * Internal config of this cache + * + * @see Net_LDAP2_SimpleFileSchemaCache() + * @var array + */ + protected $config = array( + 'path' => '/tmp/Net_LDAP_Schema.cache', + 'max_age' => 1200 + ); + + /** + * Initialize the simple cache + * + * Config is as following: + * path Complete path to the cache file. + * max_age Maximum age of cache in seconds, 0 means "endlessly". + * + * @param array $cfg Config array + */ + public function Net_LDAP2_SimpleFileSchemaCache($cfg) + { + foreach ($cfg as $key => $value) { + if (array_key_exists($key, $this->config)) { + if (gettype($this->config[$key]) != gettype($value)) { + $this->getCore()->dropFatalError(__CLASS__.": Could not set config! Key $key does not match type ".gettype($this->config[$key])."!"); + } + $this->config[$key] = $value; + } else { + $this->getCore()->dropFatalError(__CLASS__.": Could not set config! Key $key is not defined!"); + } + } + } + + /** + * Return the schema object from the cache + * + * If file is existent and cache has not expired yet, + * then the cache is deserialized and returned. + * + * @return Net_LDAP2_Schema|Net_LDAP2_Error|false + */ + public function loadSchema() + { + $return = false; // Net_LDAP2 will load schema from LDAP + if (file_exists($this->config['path'])) { + $cache_maxage = filemtime($this->config['path']) + $this->config['max_age']; + if (time() <= $cache_maxage || $this->config['max_age'] == 0) { + $return = unserialize(file_get_contents($this->config['path'])); + } + } + return $return; + } + + /** + * Store a schema object in the cache + * + * This method will be called, if Net_LDAP2 has fetched a fresh + * schema object from LDAP and wants to init or refresh the cache. + * + * To invalidate the cache and cause Net_LDAP2 to refresh the cache, + * you can call this method with null or false as value. + * The next call to $ldap->schema() will then refresh the caches object. + * + * @param mixed $schema The object that should be cached + * @return true|Net_LDAP2_Error|false + */ + public function storeSchema($schema) { + file_put_contents($this->config['path'], serialize($schema)); + return true; + } +} diff --git a/plugins/LdapCommon/extlib/Net/LDAP2/Util.php b/plugins/LdapCommon/extlib/Net/LDAP2/Util.php new file mode 100644 index 000000000..48b03f9f9 --- /dev/null +++ b/plugins/LdapCommon/extlib/Net/LDAP2/Util.php @@ -0,0 +1,572 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4: */ +/** +* File containing the Net_LDAP2_Util interface class. +* +* PHP version 5 +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @copyright 2009 Benedikt Hallinger +* @license http://www.gnu.org/licenses/lgpl-3.0.txt LGPLv3 +* @version SVN: $Id: Util.php 286718 2009-08-03 07:30:49Z beni $ +* @link http://pear.php.net/package/Net_LDAP2/ +*/ + +/** +* Includes +*/ +require_once 'PEAR.php'; + +/** +* Utility Class for Net_LDAP2 +* +* This class servers some functionality to the other classes of Net_LDAP2 but most of +* the methods can be used separately as well. +* +* @category Net +* @package Net_LDAP2 +* @author Benedikt Hallinger <beni@php.net> +* @license http://www.gnu.org/copyleft/lesser.html LGPL +* @link http://pear.php.net/package/Net_LDAP22/ +*/ +class Net_LDAP2_Util extends PEAR +{ + /** + * Constructor + * + * @access public + */ + public function __construct() + { + // We do nothing here, since all methods can be called statically. + // In Net_LDAP <= 0.7, we needed a instance of Util, because + // it was possible to do utf8 encoding and decoding, but this + // has been moved to the LDAP class. The constructor remains only + // here to document the downward compatibility of creating an instance. + } + + /** + * Explodes the given DN into its elements + * + * {@link http://www.ietf.org/rfc/rfc2253.txt RFC 2253} says, a Distinguished Name is a sequence + * of Relative Distinguished Names (RDNs), which themselves + * are sets of Attributes. For each RDN a array is constructed where the RDN part is stored. + * + * For example, the DN 'OU=Sales+CN=J. Smith,DC=example,DC=net' is exploded to: + * <kbd>array( [0] => array([0] => 'OU=Sales', [1] => 'CN=J. Smith'), [2] => 'DC=example', [3] => 'DC=net' )</kbd> + * + * [NOT IMPLEMENTED] DNs might also contain values, which are the bytes of the BER encoding of + * the X.500 AttributeValue rather than some LDAP string syntax. These values are hex-encoded + * and prefixed with a #. To distinguish such BER values, ldap_explode_dn uses references to + * the actual values, e.g. '1.3.6.1.4.1.1466.0=#04024869,DC=example,DC=com' is exploded to: + * [ { '1.3.6.1.4.1.1466.0' => "\004\002Hi" }, { 'DC' => 'example' }, { 'DC' => 'com' } ]; + * See {@link http://www.vijaymukhi.com/vmis/berldap.htm} for more information on BER. + * + * It also performs the following operations on the given DN: + * - Unescape "\" followed by ",", "+", """, "\", "<", ">", ";", "#", "=", " ", or a hexpair + * and strings beginning with "#". + * - Removes the leading 'OID.' characters if the type is an OID instead of a name. + * - If an RDN contains multiple parts, the parts are re-ordered so that the attribute type names are in alphabetical order. + * + * OPTIONS is a list of name/value pairs, valid options are: + * casefold Controls case folding of attribute types names. + * Attribute values are not affected by this option. + * The default is to uppercase. Valid values are: + * lower Lowercase attribute types names. + * upper Uppercase attribute type names. This is the default. + * none Do not change attribute type names. + * reverse If TRUE, the RDN sequence is reversed. + * onlyvalues If TRUE, then only attributes values are returned ('foo' instead of 'cn=foo') + * + + * @param string $dn The DN that should be exploded + * @param array $options Options to use + * + * @static + * @return array Parts of the exploded DN + * @todo implement BER + */ + public static function ldap_explode_dn($dn, $options = array('casefold' => 'upper')) + { + if (!isset($options['onlyvalues'])) $options['onlyvalues'] = false; + if (!isset($options['reverse'])) $options['reverse'] = false; + if (!isset($options['casefold'])) $options['casefold'] = 'upper'; + + // Escaping of DN and stripping of "OID." + $dn = self::canonical_dn($dn, array('casefold' => $options['casefold'])); + + // splitting the DN + $dn_array = preg_split('/(?<=[^\\\\]),/', $dn); + + // clear wrong splitting (possibly we have split too much) + // /!\ Not clear, if this is neccessary here + //$dn_array = self::correct_dn_splitting($dn_array, ','); + + // construct subarrays for multivalued RDNs and unescape DN value + // also convert to output format and apply casefolding + foreach ($dn_array as $key => $value) { + $value_u = self::unescape_dn_value($value); + $rdns = self::split_rdn_multival($value_u[0]); + if (count($rdns) > 1) { + // MV RDN! + foreach ($rdns as $subrdn_k => $subrdn_v) { + // Casefolding + if ($options['casefold'] == 'upper') $subrdn_v = preg_replace("/^(\w+=)/e", "''.strtoupper('\\1').''", $subrdn_v); + if ($options['casefold'] == 'lower') $subrdn_v = preg_replace("/^(\w+=)/e", "''.strtolower('\\1').''", $subrdn_v); + + if ($options['onlyvalues']) { + preg_match('/(.+?)(?<!\\\\)=(.+)/', $subrdn_v, $matches); + $rdn_ocl = $matches[1]; + $rdn_val = $matches[2]; + $unescaped = self::unescape_dn_value($rdn_val); + $rdns[$subrdn_k] = $unescaped[0]; + } else { + $unescaped = self::unescape_dn_value($subrdn_v); + $rdns[$subrdn_k] = $unescaped[0]; + } + } + + $dn_array[$key] = $rdns; + } else { + // normal RDN + + // Casefolding + if ($options['casefold'] == 'upper') $value = preg_replace("/^(\w+=)/e", "''.strtoupper('\\1').''", $value); + if ($options['casefold'] == 'lower') $value = preg_replace("/^(\w+=)/e", "''.strtolower('\\1').''", $value); + + if ($options['onlyvalues']) { + preg_match('/(.+?)(?<!\\\\)=(.+)/', $value, $matches); + $dn_ocl = $matches[1]; + $dn_val = $matches[2]; + $unescaped = self::unescape_dn_value($dn_val); + $dn_array[$key] = $unescaped[0]; + } else { + $unescaped = self::unescape_dn_value($value); + $dn_array[$key] = $unescaped[0]; + } + } + } + + if ($options['reverse']) { + return array_reverse($dn_array); + } else { + return $dn_array; + } + } + + /** + * Escapes a DN value according to RFC 2253 + * + * Escapes the given VALUES according to RFC 2253 so that they can be safely used in LDAP DNs. + * The characters ",", "+", """, "\", "<", ">", ";", "#", "=" with a special meaning in RFC 2252 + * are preceeded by ba backslash. Control characters with an ASCII code < 32 are represented as \hexpair. + * Finally all leading and trailing spaces are converted to sequences of \20. + * + * @param array $values An array containing the DN values that should be escaped + * + * @static + * @return array The array $values, but escaped + */ + public static function escape_dn_value($values = array()) + { + // Parameter validation + if (!is_array($values)) { + $values = array($values); + } + + foreach ($values as $key => $val) { + // Escaping of filter meta characters + $val = str_replace('\\', '\\\\', $val); + $val = str_replace(',', '\,', $val); + $val = str_replace('+', '\+', $val); + $val = str_replace('"', '\"', $val); + $val = str_replace('<', '\<', $val); + $val = str_replace('>', '\>', $val); + $val = str_replace(';', '\;', $val); + $val = str_replace('#', '\#', $val); + $val = str_replace('=', '\=', $val); + + // ASCII < 32 escaping + $val = self::asc2hex32($val); + + // Convert all leading and trailing spaces to sequences of \20. + if (preg_match('/^(\s*)(.+?)(\s*)$/', $val, $matches)) { + $val = $matches[2]; + for ($i = 0; $i < strlen($matches[1]); $i++) { + $val = '\20'.$val; + } + for ($i = 0; $i < strlen($matches[3]); $i++) { + $val = $val.'\20'; + } + } + + if (null === $val) $val = '\0'; // apply escaped "null" if string is empty + + $values[$key] = $val; + } + + return $values; + } + + /** + * Undoes the conversion done by escape_dn_value(). + * + * Any escape sequence starting with a baskslash - hexpair or special character - + * will be transformed back to the corresponding character. + * + * @param array $values Array of DN Values + * + * @return array Same as $values, but unescaped + * @static + */ + public static function unescape_dn_value($values = array()) + { + // Parameter validation + if (!is_array($values)) { + $values = array($values); + } + + foreach ($values as $key => $val) { + // strip slashes from special chars + $val = str_replace('\\\\', '\\', $val); + $val = str_replace('\,', ',', $val); + $val = str_replace('\+', '+', $val); + $val = str_replace('\"', '"', $val); + $val = str_replace('\<', '<', $val); + $val = str_replace('\>', '>', $val); + $val = str_replace('\;', ';', $val); + $val = str_replace('\#', '#', $val); + $val = str_replace('\=', '=', $val); + + // Translate hex code into ascii + $values[$key] = self::hex2asc($val); + } + + return $values; + } + + /** + * Returns the given DN in a canonical form + * + * Returns false if DN is not a valid Distinguished Name. + * DN can either be a string or an array + * as returned by ldap_explode_dn, which is useful when constructing a DN. + * The DN array may have be indexed (each array value is a OCL=VALUE pair) + * or associative (array key is OCL and value is VALUE). + * + * It performs the following operations on the given DN: + * - Removes the leading 'OID.' characters if the type is an OID instead of a name. + * - Escapes all RFC 2253 special characters (",", "+", """, "\", "<", ">", ";", "#", "="), slashes ("/"), and any other character where the ASCII code is < 32 as \hexpair. + * - Converts all leading and trailing spaces in values to be \20. + * - If an RDN contains multiple parts, the parts are re-ordered so that the attribute type names are in alphabetical order. + * + * OPTIONS is a list of name/value pairs, valid options are: + * casefold Controls case folding of attribute type names. + * Attribute values are not affected by this option. The default is to uppercase. + * Valid values are: + * lower Lowercase attribute type names. + * upper Uppercase attribute type names. This is the default. + * none Do not change attribute type names. + * [NOT IMPLEMENTED] mbcescape If TRUE, characters that are encoded as a multi-octet UTF-8 sequence will be escaped as \(hexpair){2,*}. + * reverse If TRUE, the RDN sequence is reversed. + * separator Separator to use between RDNs. Defaults to comma (','). + * + * Note: The empty string "" is a valid DN, so be sure not to do a "$can_dn == false" test, + * because an empty string evaluates to false. Use the "===" operator instead. + * + * @param array|string $dn The DN + * @param array $options Options to use + * + * @static + * @return false|string The canonical DN or FALSE + * @todo implement option mbcescape + */ + public static function canonical_dn($dn, $options = array('casefold' => 'upper', 'separator' => ',')) + { + if ($dn === '') return $dn; // empty DN is valid! + + // options check + if (!isset($options['reverse'])) { + $options['reverse'] = false; + } else { + $options['reverse'] = true; + } + if (!isset($options['casefold'])) $options['casefold'] = 'upper'; + if (!isset($options['separator'])) $options['separator'] = ','; + + + if (!is_array($dn)) { + // It is not clear to me if the perl implementation splits by the user defined + // separator or if it just uses this separator to construct the new DN + $dn = preg_split('/(?<=[^\\\\])'.$options['separator'].'/', $dn); + + // clear wrong splitting (possibly we have split too much) + $dn = self::correct_dn_splitting($dn, $options['separator']); + } else { + // Is array, check, if the array is indexed or associative + $assoc = false; + foreach ($dn as $dn_key => $dn_part) { + if (!is_int($dn_key)) { + $assoc = true; + } + } + // convert to indexed, if associative array detected + if ($assoc) { + $newdn = array(); + foreach ($dn as $dn_key => $dn_part) { + if (is_array($dn_part)) { + ksort($dn_part, SORT_STRING); // we assume here, that the rdn parts are also associative + $newdn[] = $dn_part; // copy array as-is, so we can resolve it later + } else { + $newdn[] = $dn_key.'='.$dn_part; + } + } + $dn =& $newdn; + } + } + + // Escaping and casefolding + foreach ($dn as $pos => $dnval) { + if (is_array($dnval)) { + // subarray detected, this means very surely, that we had + // a multivalued dn part, which must be resolved + $dnval_new = ''; + foreach ($dnval as $subkey => $subval) { + // build RDN part + if (!is_int($subkey)) { + $subval = $subkey.'='.$subval; + } + $subval_processed = self::canonical_dn($subval); + if (false === $subval_processed) return false; + $dnval_new .= $subval_processed.'+'; + } + $dn[$pos] = substr($dnval_new, 0, -1); // store RDN part, strip last plus + } else { + // try to split multivalued RDNS into array + $rdns = self::split_rdn_multival($dnval); + if (count($rdns) > 1) { + // Multivalued RDN was detected! + // The RDN value is expected to be correctly split by split_rdn_multival(). + // It's time to sort the RDN and build the DN! + $rdn_string = ''; + sort($rdns, SORT_STRING); // Sort RDN keys alphabetically + foreach ($rdns as $rdn) { + $subval_processed = self::canonical_dn($rdn); + if (false === $subval_processed) return false; + $rdn_string .= $subval_processed.'+'; + } + + $dn[$pos] = substr($rdn_string, 0, -1); // store RDN part, strip last plus + + } else { + // no multivalued RDN! + // split at first unescaped "=" + $dn_comp = preg_split('/(?<=[^\\\\])=/', $rdns[0], 2); + $ocl = ltrim($dn_comp[0]); // trim left whitespaces 'cause of "cn=foo, l=bar" syntax (whitespace after comma) + $val = $dn_comp[1]; + + // strip 'OID.', otherwise apply casefolding and escaping + if (substr(strtolower($ocl), 0, 4) == 'oid.') { + $ocl = substr($ocl, 4); + } else { + if ($options['casefold'] == 'upper') $ocl = strtoupper($ocl); + if ($options['casefold'] == 'lower') $ocl = strtolower($ocl); + $ocl = self::escape_dn_value(array($ocl)); + $ocl = $ocl[0]; + } + + // escaping of dn-value + $val = self::escape_dn_value(array($val)); + $val = str_replace('/', '\/', $val[0]); + + $dn[$pos] = $ocl.'='.$val; + } + } + } + + if ($options['reverse']) $dn = array_reverse($dn); + return implode($options['separator'], $dn); + } + + /** + * Escapes the given VALUES according to RFC 2254 so that they can be safely used in LDAP filters. + * + * Any control characters with an ACII code < 32 as well as the characters with special meaning in + * LDAP filters "*", "(", ")", and "\" (the backslash) are converted into the representation of a + * backslash followed by two hex digits representing the hexadecimal value of the character. + * + * @param array $values Array of values to escape + * + * @static + * @return array Array $values, but escaped + */ + public static function escape_filter_value($values = array()) + { + // Parameter validation + if (!is_array($values)) { + $values = array($values); + } + + foreach ($values as $key => $val) { + // Escaping of filter meta characters + $val = str_replace('\\', '\5c', $val); + $val = str_replace('*', '\2a', $val); + $val = str_replace('(', '\28', $val); + $val = str_replace(')', '\29', $val); + + // ASCII < 32 escaping + $val = self::asc2hex32($val); + + if (null === $val) $val = '\0'; // apply escaped "null" if string is empty + + $values[$key] = $val; + } + + return $values; + } + + /** + * Undoes the conversion done by {@link escape_filter_value()}. + * + * Converts any sequences of a backslash followed by two hex digits into the corresponding character. + * + * @param array $values Array of values to escape + * + * @static + * @return array Array $values, but unescaped + */ + public static function unescape_filter_value($values = array()) + { + // Parameter validation + if (!is_array($values)) { + $values = array($values); + } + + foreach ($values as $key => $value) { + // Translate hex code into ascii + $values[$key] = self::hex2asc($value); + } + + return $values; + } + + /** + * Converts all ASCII chars < 32 to "\HEX" + * + * @param string $string String to convert + * + * @static + * @return string + */ + public static function asc2hex32($string) + { + for ($i = 0; $i < strlen($string); $i++) { + $char = substr($string, $i, 1); + if (ord($char) < 32) { + $hex = dechex(ord($char)); + if (strlen($hex) == 1) $hex = '0'.$hex; + $string = str_replace($char, '\\'.$hex, $string); + } + } + return $string; + } + + /** + * Converts all Hex expressions ("\HEX") to their original ASCII characters + * + * @param string $string String to convert + * + * @static + * @author beni@php.net, heavily based on work from DavidSmith@byu.net + * @return string + */ + public static function hex2asc($string) + { + $string = preg_replace("/\\\([0-9A-Fa-f]{2})/e", "''.chr(hexdec('\\1')).''", $string); + return $string; + } + + /** + * Split an multivalued RDN value into an Array + * + * A RDN can contain multiple values, spearated by a plus sign. + * This function returns each separate ocl=value pair of the RDN part. + * + * If no multivalued RDN is detected, an array containing only + * the original rdn part is returned. + * + * For example, the multivalued RDN 'OU=Sales+CN=J. Smith' is exploded to: + * <kbd>array([0] => 'OU=Sales', [1] => 'CN=J. Smith')</kbd> + * + * The method trys to be smart if it encounters unescaped "+" characters, but may fail, + * so ensure escaped "+"es in attr names and attr values. + * + * [BUG] If you have a multivalued RDN with unescaped plus characters + * and there is a unescaped plus sign at the end of an value followed by an + * attribute name containing an unescaped plus, then you will get wrong splitting: + * $rdn = 'OU=Sales+C+N=J. Smith'; + * returns: + * array('OU=Sales+C', 'N=J. Smith'); + * The "C+" is treaten as value of the first pair instead as attr name of the second pair. + * To prevent this, escape correctly. + * + * @param string $rdn Part of an (multivalued) escaped RDN (eg. ou=foo OR ou=foo+cn=bar) + * + * @static + * @return array Array with the components of the multivalued RDN or Error + */ + public static function split_rdn_multival($rdn) + { + $rdns = preg_split('/(?<!\\\\)\+/', $rdn); + $rdns = self::correct_dn_splitting($rdns, '+'); + return array_values($rdns); + } + + /** + * Splits a attribute=value syntax into an array + * + * The split will occur at the first unescaped '=' character. + * + * @param string $attr Attribute and Value Syntax + * + * @return array Indexed array: 0=attribute name, 1=attribute value + */ + public static function split_attribute_string($attr) + { + return preg_split('/(?<!\\\\)=/', $attr, 2); + } + + /** + * Corrects splitting of dn parts + * + * @param array $dn Raw DN array + * @param array $separator Separator that was used when splitting + * + * @return array Corrected array + * @access protected + */ + protected static function correct_dn_splitting($dn = array(), $separator = ',') + { + foreach ($dn as $key => $dn_value) { + $dn_value = $dn[$key]; // refresh value (foreach caches!) + // if the dn_value is not in attr=value format, then we had an + // unescaped separator character inside the attr name or the value. + // We assume, that it was the attribute value. + // [TODO] To solve this, we might ask the schema. Keep in mind, that UTIL class + // must remain independent from the other classes or connections. + if (!preg_match('/.+(?<!\\\\)=.+/', $dn_value)) { + unset($dn[$key]); + if (array_key_exists($key-1, $dn)) { + $dn[$key-1] = $dn[$key-1].$separator.$dn_value; // append to previous attr value + } else { + $dn[$key+1] = $dn_value.$separator.$dn[$key+1]; // first element: prepend to next attr name + } + } + } + return array_values($dn); + } +} + +?> diff --git a/plugins/LilUrl/LilUrlPlugin.php b/plugins/LilUrl/LilUrlPlugin.php index c3e37c0c0..1c3d6f84b 100644 --- a/plugins/LilUrl/LilUrlPlugin.php +++ b/plugins/LilUrl/LilUrlPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/Mapstraction/allmap.php b/plugins/Mapstraction/allmap.php index e73aa76e8..5dab670e2 100644 --- a/plugins/Mapstraction/allmap.php +++ b/plugins/Mapstraction/allmap.php @@ -38,6 +38,7 @@ if (!defined('STATUSNET')) { * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/Mapstraction/map.php b/plugins/Mapstraction/map.php index b809c1b8e..7dab8e10a 100644 --- a/plugins/Mapstraction/map.php +++ b/plugins/Mapstraction/map.php @@ -38,6 +38,7 @@ if (!defined('STATUSNET')) { * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/Mapstraction/usermap.php b/plugins/Mapstraction/usermap.php index ff47b6ada..094334f60 100644 --- a/plugins/Mapstraction/usermap.php +++ b/plugins/Mapstraction/usermap.php @@ -38,6 +38,7 @@ if (!defined('STATUSNET')) { * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/MemcachedPlugin.php b/plugins/MemcachedPlugin.php index 707e6db9a..77b989b95 100644 --- a/plugins/MemcachedPlugin.php +++ b/plugins/MemcachedPlugin.php @@ -22,8 +22,10 @@ * * @category Cache * @package StatusNet - * @author Evan Prodromou <evan@status.net>, Craig Andrews <candrews@integralblue.com> + * @author Evan Prodromou <evan@status.net> + * @author Craig Andrews <candrews@integralblue.com> * @copyright 2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -43,8 +45,10 @@ if (!defined('STATUSNET')) { * * @category Cache * @package StatusNet - * @author Evan Prodromou <evan@status.net>, Craig Andrews <candrews@integralblue.com> + * @author Evan Prodromou <evan@status.net> + * @author Craig Andrews <candrews@integralblue.com> * @copyright 2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/Minify/MinifyPlugin.php b/plugins/Minify/MinifyPlugin.php index 69def6064..13010e75a 100644 --- a/plugins/Minify/MinifyPlugin.php +++ b/plugins/Minify/MinifyPlugin.php @@ -29,6 +29,7 @@ Author URI: http://candrews.integralblue.com/ /** * @package MinifyPlugin * @maintainer Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org */ if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } diff --git a/plugins/OStatus/locale/fr/LC_MESSAGES/OStatus.po b/plugins/OStatus/locale/fr/LC_MESSAGES/OStatus.po deleted file mode 100644 index 0956d2f9b..000000000 --- a/plugins/OStatus/locale/fr/LC_MESSAGES/OStatus.po +++ /dev/null @@ -1,109 +0,0 @@ -# SOME DESCRIPTIVE TITLE. -# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER -# This file is distributed under the same license as the PACKAGE package. -# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR. -# -#, fuzzy -msgid "" -msgstr "" -"Project-Id-Version: PACKAGE VERSION\n" -"Report-Msgid-Bugs-To: \n" -"POT-Creation-Date: 2009-12-07 14:14-0800\n" -"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" -"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" -"Language-Team: LANGUAGE <LL@li.org>\n" -"MIME-Version: 1.0\n" -"Content-Type: text/plain; charset=UTF-8\n" -"Content-Transfer-Encoding: 8bit\n" - -#: FeedSubPlugin.php:77 -msgid "Feeds" -msgstr "Flux" - -#: FeedSubPlugin.php:78 -msgid "Feed subscription options" -msgstr "Préférences pour abonnement flux" - -#: feedmunger.php:215 -#, php-format -msgid "New post: \"%1$s\" %2$s" -msgstr "Nouveau: \"%1$s\" %2$s" - -#: actions/feedsubsettings.php:41 -msgid "Feed subscriptions" -msgstr "Abonnements aux fluxes" - -#: actions/feedsubsettings.php:52 -msgid "" -"You can subscribe to feeds from other sites; updates will appear in your " -"personal timeline." -msgstr "" -"Abonner aux fluxes RSS ou Atom des autres sites web; les temps se trouverair" -"en votre flux personnel." - -#: actions/feedsubsettings.php:96 -msgid "Subscribe" -msgstr "Abonner" - -#: actions/feedsubsettings.php:98 -msgid "Continue" -msgstr "Prochaine" - -#: actions/feedsubsettings.php:151 -msgid "Empty feed URL!" -msgstr "" - -#: actions/feedsubsettings.php:161 -msgid "Invalid URL or could not reach server." -msgstr "" - -#: actions/feedsubsettings.php:164 -msgid "Cannot read feed; server returned error." -msgstr "" - -#: actions/feedsubsettings.php:167 -msgid "Cannot read feed; server returned an empty page." -msgstr "" - -#: actions/feedsubsettings.php:170 -msgid "Bad HTML, could not find feed link." -msgstr "" - -#: actions/feedsubsettings.php:173 -msgid "Could not find a feed linked from this URL." -msgstr "" - -#: actions/feedsubsettings.php:176 -msgid "Not a recognized feed type." -msgstr "" - -#: actions/feedsubsettings.php:180 -msgid "Bad feed URL." -msgstr "" - -#: actions/feedsubsettings.php:188 -msgid "Feed is not PuSH-enabled; cannot subscribe." -msgstr "" - -#: actions/feedsubsettings.php:208 -msgid "Feed subscription failed! Bad response from hub." -msgstr "" - -#: actions/feedsubsettings.php:218 -msgid "Already subscribed!" -msgstr "" - -#: actions/feedsubsettings.php:220 -msgid "Feed subscribed!" -msgstr "" - -#: actions/feedsubsettings.php:222 -msgid "Feed subscription failed!" -msgstr "" - -#: actions/feedsubsettings.php:231 -msgid "Previewing feed:" -msgstr "" - -msgid "Confirm" -msgstr "Confirmer" diff --git a/plugins/OpenID/OpenIDPlugin.php b/plugins/OpenID/OpenIDPlugin.php index 9eac9f6fc..7d6a5dc00 100644 --- a/plugins/OpenID/OpenIDPlugin.php +++ b/plugins/OpenID/OpenIDPlugin.php @@ -20,7 +20,9 @@ * @category Plugin * @package StatusNet * @author Evan Prodromou <evan@status.net> + * @author Craig Andrews <candrews@integralblue.com> * @copyright 2009-2010 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -38,6 +40,8 @@ if (!defined('STATUSNET')) { * @category Plugin * @package StatusNet * @author Evan Prodromou <evan@status.net> + * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ * @link http://openid.net/ @@ -215,16 +219,16 @@ class OpenIDPlugin extends Plugin if (common_config('site', 'openidonly') && !common_logged_in()) { // TRANS: Tooltip for main menu option "Login" $tooltip = _m('TOOLTIP', 'Login to the site'); - // TRANS: Main menu option when not logged in to log in $action->menuItem(common_local_url('openidlogin'), + // TRANS: Main menu option when not logged in to log in _m('MENU', 'Login'), $tooltip, false, 'nav_login'); // TRANS: Tooltip for main menu option "Help" $tooltip = _m('TOOLTIP', 'Help me!'); - // TRANS: Main menu option for help on the StatusNet site $action->menuItem(common_local_url('doc', array('title' => 'help')), + // TRANS: Main menu option for help on the StatusNet site _m('MENU', 'Help'), $tooltip, false, @@ -232,8 +236,8 @@ class OpenIDPlugin extends Plugin if (!common_config('site', 'private')) { // TRANS: Tooltip for main menu option "Search" $tooltip = _m('TOOLTIP', 'Search for people or text'); - // TRANS: Main menu option when logged in or when the StatusNet instance is not private $action->menuItem(common_local_url('peoplesearch'), + // TRANS: Main menu option when logged in or when the StatusNet instance is not private _m('MENU', 'Search'), $tooltip, false, 'nav_search'); } Event::handle('EndPrimaryNav', array($action)); @@ -293,7 +297,9 @@ class OpenIDPlugin extends Plugin $action_name = $action->trimmed('action'); $action->menuItem(common_local_url('openidlogin'), - _m('OpenID'), + // TRANS: OpenID plugin menu item on site logon page. + _m('MENU', 'OpenID'), + // TRANS: OpenID plugin tooltip for logon menu item. _m('Login or register with OpenID'), $action_name === 'openidlogin'); } @@ -329,7 +335,9 @@ class OpenIDPlugin extends Plugin $action_name = $action->trimmed('action'); $action->menuItem(common_local_url('openidsettings'), - _m('OpenID'), + // TRANS: OpenID plugin menu item on user settings page. + _m('MENU', 'OpenID'), + // TRANS: OpenID plugin tooltip for user settings menu item. _m('Add or remove OpenIDs'), $action_name === 'openidsettings'); @@ -637,6 +645,7 @@ class OpenIDPlugin extends Plugin 'author' => 'Evan Prodromou, Craig Andrews', 'homepage' => 'http://status.net/wiki/Plugin:OpenID', 'rawdescription' => + // TRANS: OpenID plugin description. _m('Use <a href="http://openid.net/">OpenID</a> to login to the site.')); return true; } diff --git a/plugins/OpenID/finishaddopenid.php b/plugins/OpenID/finishaddopenid.php index 064e97642..47b3f7fb1 100644 --- a/plugins/OpenID/finishaddopenid.php +++ b/plugins/OpenID/finishaddopenid.php @@ -64,6 +64,7 @@ class FinishaddopenidAction extends Action { parent::handle($args); if (!common_logged_in()) { + // TRANS: Client error message $this->clientError(_m('Not logged in.')); } else { $this->tryLogin(); @@ -85,10 +86,12 @@ class FinishaddopenidAction extends Action $response = $consumer->complete(common_local_url('finishaddopenid')); if ($response->status == Auth_OpenID_CANCEL) { + // TRANS: Status message in case the response from the OpenID provider is that the logon attempt was cancelled. $this->message(_m('OpenID authentication cancelled.')); return; } else if ($response->status == Auth_OpenID_FAILURE) { - // Authentication failed; display the error message. + // TRANS: OpenID authentication failed; display the error message. + // TRANS: %s is the error message. $this->message(sprintf(_m('OpenID authentication failed: %s'), $response->message)); } else if ($response->status == Auth_OpenID_SUCCESS) { @@ -115,8 +118,10 @@ class FinishaddopenidAction extends Action if ($other) { if ($other->id == $cur->id) { + // TRANS: message in case a user tries to add an OpenID that is already connected to them. $this->message(_m('You already have this OpenID!')); } else { + // TRANS: message in case a user tries to add an OpenID that is already used by another user. $this->message(_m('Someone else already has this OpenID.')); } return; @@ -129,12 +134,14 @@ class FinishaddopenidAction extends Action $result = oid_link_user($cur->id, $canonical, $display); if (!$result) { + // TRANS: message in case the OpenID object cannot be connected to the user. $this->message(_m('Error connecting user.')); return; } if (Event::handle('StartOpenIDUpdateUser', array($cur, $canonical, &$sreg))) { if ($sreg) { if (!oid_update_user($cur, $sreg)) { + // TRANS: message in case the user or the user profile cannot be saved in StatusNet. $this->message(_m('Error updating profile')); return; } @@ -176,6 +183,7 @@ class FinishaddopenidAction extends Action function title() { + // TRANS: Title after getting the status of the OpenID authorisation request. return _m('OpenID Login'); } diff --git a/plugins/OpenID/finishopenidlogin.php b/plugins/OpenID/finishopenidlogin.php index 415fd8e66..0c03b5c4d 100644 --- a/plugins/OpenID/finishopenidlogin.php +++ b/plugins/OpenID/finishopenidlogin.php @@ -31,15 +31,18 @@ class FinishopenidloginAction extends Action { parent::handle($args); if (common_is_real_login()) { + // TRANS: Client error message trying to log on with OpenID while already logged on. $this->clientError(_m('Already logged in.')); } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { + // TRANS: Message given when there is a problem with the user's session token. $this->showForm(_m('There was a problem with your session token. Try again, please.')); return; } if ($this->arg('create')) { if (!$this->boolean('license')) { + // TRANS: Message given if user does not agree with the site's license. $this->showForm(_m('You can\'t register if you don\'t agree to the license.'), $this->trimmed('newname')); return; @@ -48,7 +51,8 @@ class FinishopenidloginAction extends Action } else if ($this->arg('connect')) { $this->connectUser(); } else { - $this->showForm(_m('Something weird happened.'), + // TRANS: Messag given on an unknown error. + $this->showForm(_m('An unknown error has occured.'), $this->trimmed('newname')); } } else { @@ -62,12 +66,15 @@ class FinishopenidloginAction extends Action $this->element('div', array('class' => 'error'), $this->error); } else { $this->element('div', 'instructions', + // TRANS: Instructions given after a first successful logon using OpenID. + // TRANS: %s is the site name. sprintf(_m('This is the first time you\'ve logged into %s so we must connect your OpenID to a local account. You can either create a new account, or connect with your existing account, if you have one.'), common_config('site', 'name'))); } } function title() { + // TRANS: Title return _m('OpenID Account Setup'); } @@ -115,6 +122,8 @@ class FinishopenidloginAction extends Action 'value' => 'true')); $this->elementStart('label', array('for' => 'license', 'class' => 'checkbox')); + // TRANS: OpenID plugin link text. + // TRANS: %s is a link to a licese with the license name as link text. $message = _('My text and files are available under %s ' . 'except this private data: password, ' . 'email address, IM address, and phone number.'); @@ -127,23 +136,29 @@ class FinishopenidloginAction extends Action $this->elementEnd('label'); $this->elementEnd('li'); $this->elementEnd('ul'); - $this->submit('create', _m('Create')); + // TRANS: Button label in form in which to create a new user on the site for an OpenID. + $this->submit('create', _m('BUTTON', 'Create')); $this->elementEnd('fieldset'); $this->elementStart('fieldset', array('id' => 'form_openid_createaccount')); $this->element('legend', null, + // TRANS: Used as form legend for form in which to connect an OpenID to an existing user on the site. _m('Connect existing account')); $this->element('p', null, + // TRANS: User instructions for form in which to connect an OpenID to an existing user on the site. _m('If you already have an account, login with your username and password to connect it to your OpenID.')); $this->elementStart('ul', 'form_data'); $this->elementStart('li'); + // TRANS: Field label in form in which to connect an OpenID to an existing user on the site. $this->input('nickname', _m('Existing nickname')); $this->elementEnd('li'); $this->elementStart('li'); + // TRANS: Field label in form in which to connect an OpenID to an existing user on the site. $this->password('password', _m('Password')); $this->elementEnd('li'); $this->elementEnd('ul'); - $this->submit('connect', _m('Connect')); + // TRANS: Button label in form in which to connect an OpenID to an existing user on the site. + $this->submit('connect', _m('BUTTON', 'Connect')); $this->elementEnd('fieldset'); $this->elementEnd('form'); } @@ -155,10 +170,11 @@ class FinishopenidloginAction extends Action $response = $consumer->complete(common_local_url('finishopenidlogin')); if ($response->status == Auth_OpenID_CANCEL) { + // TRANS: Status message in case the response from the OpenID provider is that the logon attempt was cancelled. $this->message(_m('OpenID authentication cancelled.')); return; } else if ($response->status == Auth_OpenID_FAILURE) { - // Authentication failed; display the error message. + // TRANS: OpenID authentication failed; display the error message. %s is the error message. $this->message(sprintf(_m('OpenID authentication failed: %s'), $response->message)); } else if ($response->status == Auth_OpenID_SUCCESS) { // This means the authentication succeeded; extract the @@ -230,6 +246,7 @@ class FinishopenidloginAction extends Action # FIXME: save invite code before redirect, and check here if (common_config('site', 'closed')) { + // TRANS: OpenID plugin message. No new user registration is allowed on the site. $this->clientError(_m('Registration not allowed.')); return; } @@ -239,6 +256,7 @@ class FinishopenidloginAction extends Action if (common_config('site', 'inviteonly')) { $code = $_SESSION['invitecode']; if (empty($code)) { + // TRANS: OpenID plugin message. No new user registration is allowed on the site without an invitation code, and none was provided. $this->clientError(_m('Registration not allowed.')); return; } @@ -246,6 +264,7 @@ class FinishopenidloginAction extends Action $invite = Invitation::staticGet($code); if (empty($invite)) { + // TRANS: OpenID plugin message. No new user registration is allowed on the site without an invitation code, and the one provided was not valid. $this->clientError(_m('Not a valid invitation code.')); return; } @@ -256,16 +275,19 @@ class FinishopenidloginAction extends Action if (!Validate::string($nickname, array('min_length' => 1, 'max_length' => 64, 'format' => NICKNAME_FMT))) { + // TRANS: OpenID plugin message. The entered new user name did not conform to the requirements. $this->showForm(_m('Nickname must have only lowercase letters and numbers and no spaces.')); return; } if (!User::allowed_nickname($nickname)) { + // TRANS: OpenID plugin message. The entered new user name is blacklisted. $this->showForm(_m('Nickname not allowed.')); return; } if (User::staticGet('nickname', $nickname)) { + // TRANS: OpenID plugin message. The entered new user name is already used. $this->showForm(_m('Nickname already in use. Try another one.')); return; } @@ -273,6 +295,7 @@ class FinishopenidloginAction extends Action list($display, $canonical, $sreg) = $this->getSavedValues(); if (!$display || !$canonical) { + // TRANS: OpenID plugin server error. A stored OpenID cannot be retrieved. $this->serverError(_m('Stored OpenID not found.')); return; } @@ -282,6 +305,7 @@ class FinishopenidloginAction extends Action $other = oid_get_user($canonical); if ($other) { + // TRANS: OpenID plugin server error. $this->serverError(_m('Creating new account for OpenID that already has a user.')); return; } @@ -346,6 +370,7 @@ class FinishopenidloginAction extends Action $password = $this->trimmed('password'); if (!common_check_user($nickname, $password)) { + // TRANS: OpenID plugin message. $this->showForm(_m('Invalid username or password.')); return; } @@ -357,6 +382,7 @@ class FinishopenidloginAction extends Action list($display, $canonical, $sreg) = $this->getSavedValues(); if (!$display || !$canonical) { + // TRANS: OpenID plugin server error. A stored OpenID cannot be found. $this->serverError(_m('Stored OpenID not found.')); return; } @@ -364,6 +390,7 @@ class FinishopenidloginAction extends Action $result = oid_link_user($user->id, $canonical, $display); if (!$result) { + // TRANS: OpenID plugin server error. The user or user profile could not be saved. $this->serverError(_m('Error connecting user to OpenID.')); return; } diff --git a/plugins/OpenID/openid.php b/plugins/OpenID/openid.php index 8be02e031..4ce350f77 100644 --- a/plugins/OpenID/openid.php +++ b/plugins/OpenID/openid.php @@ -134,6 +134,7 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) $consumer = oid_consumer(); if (!$consumer) { + // TRANS: OpenID plugin server error. common_server_error(_m('Cannot instantiate OpenID consumer object.')); return false; } @@ -145,9 +146,12 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) // Handle failure status return values. if (!$auth_request) { common_log(LOG_ERR, __METHOD__ . ": mystery fail contacting $openid_url"); + // TRANS: OpenID plugin message. Given when an OpenID is not valid. return _m('Not a valid OpenID.'); } else if (Auth_OpenID::isFailure($auth_request)) { common_log(LOG_ERR, __METHOD__ . ": OpenID fail to $openid_url: $auth_request->message"); + // TRANS: OpenID plugin server error. Given when the OpenID authentication request fails. + // TRANS: %s is the failure message. return sprintf(_m('OpenID failure: %s'), $auth_request->message); } @@ -184,6 +188,8 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) $immediate); if (!$redirect_url) { } else if (Auth_OpenID::isFailure($redirect_url)) { + // TRANS: OpenID plugin server error. Given when the OpenID authentication request cannot be redirected. + // TRANS: %s is the failure message. return sprintf(_m('Could not redirect to server: %s'), $redirect_url->message); } else { common_redirect($redirect_url, 303); @@ -202,6 +208,8 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) // Display an error if the form markup couldn't be generated; // otherwise, render the HTML. if (Auth_OpenID::isFailure($form_html)) { + // TRANS: OpenID plugin server error if the form markup could not be generated. + // TRANS: %s is the failure message. common_server_error(sprintf(_m('Could not create OpenID form: %s'), $form_html->message)); } else { $action = new AutosubmitAction(); // see below @@ -218,6 +226,7 @@ function oid_authenticate($openid_url, $returnto, $immediate=false) function _oid_print_instructions() { common_element('div', 'instructions', + // TRANS: OpenID plugin user instructions. _m('This form should automatically submit itself. '. 'If not, click the submit button to go to your '. 'OpenID provider.')); @@ -253,6 +262,7 @@ function oid_update_user($user, $sreg) # XXX save timezone if it's passed if (!$profile->update($orig_profile)) { + // TRANS: OpenID plugin server error. common_server_error(_m('Error saving the profile.')); return false; } @@ -264,6 +274,7 @@ function oid_update_user($user, $sreg) } if (!$user->update($orig_user)) { + // TRANS: OpenID plugin server error. common_server_error(_m('Error saving the user.')); return false; } @@ -293,6 +304,7 @@ function oid_assert_allowed($url) return; } } + // TRANS: OpenID plugin client exception (403). throw new ClientException(_m("Unauthorized URL used for OpenID login."), 403); } } @@ -340,6 +352,7 @@ class AutosubmitAction extends Action function title() { + // TRANS: Title return _m('OpenID Login Submission'); } @@ -350,9 +363,11 @@ class AutosubmitAction extends Action $this->element('img', array('src' => Theme::path('images/icons/icon_processing.gif', 'base'), // for some reason the base CSS sets <img>s as block display?! 'style' => 'display: inline')); + // TRANS: OpenID plugin message used while requesting authorization user's OpenID login provider. $this->text(_m('Requesting authorization from your login provider...')); $this->raw('</p>'); $this->raw('<p style="margin-top: 60px; font-style: italic">'); + // TRANS: OpenID plugin message. User instruction while requesting authorization user's OpenID login provider. $this->text(_m('If you are not redirected to your login provider in a few seconds, try pushing the button below.')); $this->raw('</p>'); $this->raw($this->form_html); diff --git a/plugins/OpenID/openidlogin.php b/plugins/OpenID/openidlogin.php index ffedc6481..20d6e070c 100644 --- a/plugins/OpenID/openidlogin.php +++ b/plugins/OpenID/openidlogin.php @@ -27,6 +27,7 @@ class OpenidloginAction extends Action { parent::handle($args); if (common_is_real_login()) { + // TRANS: Client error message trying to log on with OpenID while already logged on. $this->clientError(_m('Already logged in.')); } else if ($_SERVER['REQUEST_METHOD'] == 'POST') { $provider = common_config('openid', 'trusted_provider'); @@ -44,6 +45,7 @@ class OpenidloginAction extends Action # CSRF protection $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { + // TRANS: Message given when there is a problem with the user's session token. $this->showForm(_m('There was a problem with your session token. Try again, please.'), $openid_url); return; } @@ -73,10 +75,14 @@ class OpenidloginAction extends Action common_get_returnto()) { // rememberme logins have to reauthenticate before // changing any profile settings (cookie-stealing protection) + // TRANS: OpenID plugin message. Rememberme logins have to reauthenticate before changing any profile settings. + // TRANS: "OpenID" is the display text for a link with URL "(%%doc.openid%%)". return _m('For security reasons, please re-login with your ' . '[OpenID](%%doc.openid%%) ' . 'before changing your settings.'); } else { + // TRANS: OpenID plugin message. + // TRANS: "OpenID" is the display text for a link with URL "(%%doc.openid%%)". return _m('Login with an [OpenID](%%doc.openid%%) account.'); } } @@ -110,6 +116,7 @@ class OpenidloginAction extends Action function title() { + // TRANS: OpenID plugin message. Title. return _m('OpenID Login'); } @@ -127,6 +134,7 @@ class OpenidloginAction extends Action 'class' => 'form_settings', 'action' => $formaction)); $this->elementStart('fieldset'); + // TRANS: OpenID plugin logon form legend. $this->element('legend', null, _m('OpenID login')); $this->hidden('token', common_session_token()); @@ -147,18 +155,23 @@ class OpenidloginAction extends Action _m('You will be sent to the provider\'s site for authentication.')); $this->hidden('openid_url', $provider); } else { + // TRANS: OpenID plugin logon form field label. $this->input('openid_url', _m('OpenID URL'), $this->openid_url, + // TRANS: OpenID plugin logon form field instructions. _m('Your OpenID URL')); } $this->elementEnd('li'); $this->elementStart('li', array('id' => 'settings_rememberme')); + // TRANS: OpenID plugin logon form checkbox label for setting to put the OpenID information in a cookie. $this->checkbox('rememberme', _m('Remember me'), false, + // TRANS: OpenID plugin logon form field instructions. _m('Automatically login in the future; ' . 'not for shared computers!')); $this->elementEnd('li'); $this->elementEnd('ul'); - $this->submit('submit', _m('Login')); + // TRANS: OpenID plugin logon form button label to start logon with the data provided in the logon form. + $this->submit('submit', _m('BUTTON', 'Login')); $this->elementEnd('fieldset'); $this->elementEnd('form'); } diff --git a/plugins/OpenID/openidserver.php b/plugins/OpenID/openidserver.php index afbca553f..0e16881c5 100644 --- a/plugins/OpenID/openidserver.php +++ b/plugins/OpenID/openidserver.php @@ -23,6 +23,7 @@ * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @copyright 2008-2009 StatusNet, Inc. + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -43,6 +44,7 @@ require_once(INSTALLDIR.'/plugins/OpenID/User_openid_trustroot.php'); * @category Settings * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ @@ -71,7 +73,7 @@ class OpenidserverAction extends Action }else{ /* Go log in, and then come back. */ common_set_returnto($_SERVER['REQUEST_URI']); - common_redirect(common_local_url('login')); + common_redirect(common_local_url('login'), 303); return; } }else if(common_profile_url($user->nickname) == $request->identity || $request->idSelect()){ @@ -91,7 +93,7 @@ class OpenidserverAction extends Action $_SESSION['openid_allow_url'] = $allowResponse->encodeToUrl(); $_SESSION['openid_deny_url'] = $denyResponse->encodeToUrl(); //ask the user to trust this trust root - common_redirect(common_local_url('openidtrust')); + common_redirect(common_local_url('openidtrust'), 303); return; } }else{ @@ -103,6 +105,7 @@ class OpenidserverAction extends Action $response = $this->generateDenyResponse($request); } else { //invalid + // TRANS: OpenID plugin client error given trying to add an unauthorised OpenID to a user (403). $this->clientError(sprintf(_m('You are not authorized to use the identity %s.'),$request->identity),$code=403); } } else { @@ -123,6 +126,7 @@ class OpenidserverAction extends Action } $this->raw($response->body); }else{ + // TRANS: OpenID plugin client error given when not getting a response for a given OpenID provider (500). $this->clientError(_m('Just an OpenID provider. Nothing to see here, move along...'),$code=500); } } diff --git a/plugins/PtitUrl/PtitUrlPlugin.php b/plugins/PtitUrl/PtitUrlPlugin.php index ddba942e6..2963e8997 100644 --- a/plugins/PtitUrl/PtitUrlPlugin.php +++ b/plugins/PtitUrl/PtitUrlPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php b/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php index 009a2f78e..af75b96e0 100644 --- a/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php +++ b/plugins/RequireValidatedEmail/RequireValidatedEmailPlugin.php @@ -21,8 +21,9 @@ * * @category Plugin * @package StatusNet - * @author Craig Andrews <candrews@integralblue.com>, Brion Vibber <brion@status.net> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @author Craig Andrews <candrews@integralblue.com> + * @author Brion Vibber <brion@status.net> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php b/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php index dac5a1588..8a05a7734 100644 --- a/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php +++ b/plugins/ReverseUsernameAuthentication/ReverseUsernameAuthenticationPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/SimpleUrl/SimpleUrlPlugin.php b/plugins/SimpleUrl/SimpleUrlPlugin.php index 6eac7dbb1..5e2e85878 100644 --- a/plugins/SimpleUrl/SimpleUrlPlugin.php +++ b/plugins/SimpleUrl/SimpleUrlPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/SpotifyPlugin.php b/plugins/SpotifyPlugin.php new file mode 100644 index 000000000..e7a5a5382 --- /dev/null +++ b/plugins/SpotifyPlugin.php @@ -0,0 +1,113 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Plugin to create pretty Spotify URLs + * + * PHP version 5 + * + * LICENCE: This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Plugin + * @package StatusNet + * @author Nick Holliday <n.g.holliday@gmail.com> + * @copyright Nick Holliday + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + * + * @see Event + */ +if (!defined('STATUSNET')) { + exit(1); +} +define('SPOTIFYPLUGIN_VERSION', '0.1'); + +/** + * Plugin to create pretty Spotify URLs + * + * The Spotify API is called before the notice is saved to gather artist and track information. + * + * @category Plugin + * @package StatusNet + * @author Nick Holliday <n.g.holliday@gmail.com> + * @copyright Nick Holliday + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + * + * @see Event + */ + +class SpotifyPlugin extends Plugin +{ + + function __construct() + { + parent::__construct(); + } + + function onStartNoticeSave($notice) + { + $notice->rendered = preg_replace_callback('/spotify:[a-z]{5,6}:[a-z0-9]{22}/i', + "renderSpotifyURILink", + $notice->rendered); + + $notice->rendered = preg_replace_callback('/<a href="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" title="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" rel="external">http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}<\/a>/i', + "renderSpotifyHTTPLink", + $notice->rendered); + + return true; + } + + function userAgent() + { + return 'SpotifyPlugin/'.SPOTIFYPLUGIN_VERSION . + ' StatusNet/' . STATUSNET_VERSION; + } +} + +function doSpotifyLookup($uri, $isArtist) +{ + $request = HTTPClient::start(); + $response = $request->get('http://ws.spotify.com/lookup/1/?uri=' . $uri); + if ($response->isOk()) { + $xml = simplexml_load_string($response->getBody()); + + if($isArtist) + return $xml->name; + else + return $xml->artist->name . ' - ' . $xml->name; + } +} + +function renderSpotifyURILink($match) +{ + $isArtist = false; + if(preg_match('/artist/', $match[0]) > 0) $isArtist = true; + + $name = doSpotifyLookup($match[0], $isArtist); + return "<a href=\"{$match[0]}\">" . $name . "</a>"; +} + +function renderSpotifyHTTPLink($match) +{ + $match[0] = preg_replace('/<a href="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" title="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" rel="external">http:\/\/open.spotify.com\//i', 'spotify:', $match[0]); + $match[0] = preg_replace('/<\/a>/', '', $match[0]); + $match[0] = preg_replace('/\//', ':', $match[0]); + + $isArtist = false; + if(preg_match('/artist/', $match[0]) > 0) $isArtist = true; + + $name = doSpotifyLookup($match[0], $isArtist); + return "<a href=\"{$match[0]}\">" . $name . "</a>"; +} diff --git a/plugins/TabFocus/TabFocusPlugin.php b/plugins/TabFocus/TabFocusPlugin.php index bf89c478c..46e329d8a 100644 --- a/plugins/TabFocus/TabFocusPlugin.php +++ b/plugins/TabFocus/TabFocusPlugin.php @@ -23,7 +23,7 @@ * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @author Paul Irish <paul.irish@isobar.net> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/TightUrl/TightUrlPlugin.php b/plugins/TightUrl/TightUrlPlugin.php index e2d494a7b..b8e5addb1 100644 --- a/plugins/TightUrl/TightUrlPlugin.php +++ b/plugins/TightUrl/TightUrlPlugin.php @@ -22,7 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> - * @copyright 2009 Craig Andrews http://candrews.integralblue.com + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ diff --git a/plugins/UrlShortener/UrlShortenerPlugin.php b/plugins/UrlShortener/UrlShortenerPlugin.php index 027624b7a..41f64bb26 100644 --- a/plugins/UrlShortener/UrlShortenerPlugin.php +++ b/plugins/UrlShortener/UrlShortenerPlugin.php @@ -22,6 +22,7 @@ * @category Plugin * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> + * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ |