diff options
Diffstat (limited to 'plugins')
42 files changed, 7318 insertions, 407 deletions
diff --git a/plugins/APCPlugin.php b/plugins/APCPlugin.php new file mode 100644 index 000000000..18409e29e --- /dev/null +++ b/plugins/APCPlugin.php @@ -0,0 +1,108 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * Plugin to implement cache interface for APC variable cache + * + * PHP version 5 + * + * 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 Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @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')) { + // This check helps protect against security problems; + // your code file can't be executed directly from the web. + exit(1); +} + +/** + * A plugin to use APC's variable cache for the cache interface + * + * New plugin interface lets us use alternative cache systems + * for caching. This one uses APC's variable cache. + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class APCPlugin extends Plugin +{ + /** + * Get a value associated with a key + * + * The value should have been set previously. + * + * @param string &$key in; Lookup key + * @param mixed &$value out; value associated with key + * + * @return boolean hook success + */ + + function onStartCacheGet(&$key, &$value) + { + $value = apc_fetch($key); + Event::handle('EndCacheGet', array($key, &$value)); + return false; + } + + /** + * Associate a value with a key + * + * @param string &$key in; Key to use for lookups + * @param mixed &$value in; Value to associate + * @param integer &$flag in; Flag (passed through to Memcache) + * @param integer &$expiry in; Expiry (passed through to Memcache) + * @param boolean &$success out; Whether the set was successful + * + * @return boolean hook success + */ + + function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success) + { + $success = apc_store($key, $value, ((is_null($expiry)) ? 0 : $expiry)); + + Event::handle('EndCacheSet', array($key, $value, $flag, + $expiry)); + return false; + } + + /** + * Delete a value associated with a key + * + * @param string &$key in; Key to lookup + * @param boolean &$success out; whether it worked + * + * @return boolean hook success + */ + + function onStartCacheDelete(&$key, &$success) + { + $success = apc_delete($key); + Event::handle('EndCacheDelete', array($key)); + return false; + } +} + diff --git a/plugins/Authentication/AuthenticationPlugin.php b/plugins/Authentication/AuthenticationPlugin.php index a76848b04..75e8d2b76 100644 --- a/plugins/Authentication/AuthenticationPlugin.php +++ b/plugins/Authentication/AuthenticationPlugin.php @@ -99,6 +99,23 @@ abstract class AuthenticationPlugin extends Plugin } } + /** + * Internal AutoRegister event handler + * @param nickname + * @param provider_name + * @param user - the newly registered user + */ + function onAutoRegister($nickname, $provider_name, &$user) + { + if($provider_name == $this->provider_name && $this->autoregistration){ + $user = $this->autoregister($nickname); + if($user){ + User_username::register($user,$nickname,$this->provider_name); + return false; + } + } + } + function onStartCheckPassword($nickname, $password, &$authenticatedUser){ //map the nickname to a username $user_username = new User_username(); @@ -127,13 +144,10 @@ abstract class AuthenticationPlugin extends Plugin } } }else{ - if($this->autoregistration){ - $authenticated = $this->checkPassword($nickname, $password); - if($authenticated){ - $user = $this->autoregister($nickname); - if($user){ - $authenticatedUser = $user; - User_username::register($authenticatedUser,$nickname,$this->provider_name); + $authenticated = $this->checkPassword($nickname, $password); + if($authenticated){ + if(Event::handle('AutoRegister', array($nickname, $this->provider_name, &$authenticatedUser))){ + if($authenticatedUser){ return false; } } diff --git a/plugins/CacheLogPlugin.php b/plugins/CacheLogPlugin.php new file mode 100644 index 000000000..f1e5dd83a --- /dev/null +++ b/plugins/CacheLogPlugin.php @@ -0,0 +1,110 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * Logs cache access + * + * PHP version 5 + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + +if (!defined('STATUSNET')) { + // This check helps protect against security problems; + // your code file can't be executed directly from the web. + exit(1); +} + +/** + * Log cache access + * + * Note that since most caching plugins return false for StartCache* + * methods, you should add this plugin before them, i.e. + * + * addPlugin('CacheLog'); + * addPlugin('XCache'); + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + +class CacheLogPlugin extends Plugin +{ + function onStartCacheGet(&$key, &$value) + { + $this->log(LOG_INFO, "Fetching key '$key'"); + return true; + } + + function onEndCacheGet($key, &$value) + { + if ($value === false) { + $this->log(LOG_INFO, "Cache MISS for key '$key'"); + } else { + $this->log(LOG_INFO, "Cache HIT for key '$key'"); + } + return true; + } + + function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success) + { + if (empty($value)) { + if (is_array($value)) { + $this->log(LOG_INFO, "Setting empty array for key '$key'"); + } else if (is_null($value)) { + $this->log(LOG_INFO, "Setting null value for key '$key'"); + } else if (is_string($value)) { + $this->log(LOG_INFO, "Setting empty string for key '$key'"); + } else if (is_integer($value)) { + $this->log(LOG_INFO, "Setting integer 0 for key '$key'"); + } else { + $this->log(LOG_INFO, "Setting empty value '$value' for key '$key'"); + } + } else { + $this->log(LOG_INFO, "Setting non-empty value for key '$key'"); + } + return true; + } + + function onEndCacheSet($key, $value, $flag, $expiry) + { + $this->log(LOG_INFO, "Done setting cache value for key '$key'"); + return true; + } + + function onStartCacheDelete(&$key, &$success) + { + $this->log(LOG_INFO, "Deleting cache value for key '$key'"); + return true; + } + + function onEndCacheDelete($key) + { + $this->log(LOG_INFO, "Done deleting cache value for key '$key'"); + return true; + } +} + diff --git a/plugins/CasAuthentication/CasAuthenticationPlugin.php b/plugins/CasAuthentication/CasAuthenticationPlugin.php new file mode 100644 index 000000000..8f29c7d2a --- /dev/null +++ b/plugins/CasAuthentication/CasAuthenticationPlugin.php @@ -0,0 +1,144 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Plugin to enable Single Sign On via CAS (Central Authentication Service) + * + * 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 Craig Andrews http://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/ + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { + exit(1); +} + +// We bundle the phpCAS library... +set_include_path(get_include_path() . PATH_SEPARATOR . dirname(__FILE__) . '/extlib/CAS'); + +require_once INSTALLDIR.'/plugins/Authentication/AuthenticationPlugin.php'; +class CasAuthenticationPlugin extends AuthenticationPlugin +{ + public $server; + public $port = 443; + public $path = ''; + public $takeOverLogin = false; + + function checkPassword($username, $password) + { + global $casTempPassword; + return ($casTempPassword == $password); + } + + function onAutoload($cls) + { + switch ($cls) + { + case 'phpCAS': + require_once(INSTALLDIR.'/plugins/CasAuthentication/extlib/CAS.php'); + return false; + case 'CasloginAction': + require_once(INSTALLDIR.'/plugins/CasAuthentication/' . strtolower(mb_substr($cls, 0, -6)) . '.php'); + return false; + default: + return parent::onAutoload($cls); + } + } + + function onArgsInitialize(&$args) + { + if($this->takeOverLogin && $args['action'] == 'login') + { + $args['action'] = 'caslogin'; + } + } + + function onStartInitializeRouter($m) + { + $m->connect('main/cas', array('action' => 'caslogin')); + return true; + } + + function onEndLoginGroupNav(&$action) + { + $action_name = $action->trimmed('action'); + + $action->menuItem(common_local_url('caslogin'), + _m('CAS'), + _m('Login or register with CAS'), + $action_name === 'caslogin'); + + return true; + } + + function onEndShowPageNotice($action) + { + $name = $action->trimmed('action'); + + switch ($name) + { + case 'login': + $instr = '(Have an account with CAS? ' . + 'Try our [CAS login]'. + '(%%action.caslogin%%)!)'; + break; + default: + return true; + } + + $output = common_markup_to_html($instr); + $action->raw($output); + return true; + } + + function onLoginAction($action, &$login) + { + switch ($action) + { + case 'caslogin': + $login = true; + return false; + default: + return true; + } + } + + function onInitializePlugin(){ + parent::onInitializePlugin(); + if(!isset($this->server)){ + throw new Exception("must specify a server"); + } + if(!isset($this->port)){ + throw new Exception("must specify a port"); + } + if(!isset($this->path)){ + throw new Exception("must specify a path"); + } + //These values need to be accessible to a action object + //I can't think of any other way than global variables + //to allow the action instance to be able to see values :-( + global $casSettings; + $casSettings = array(); + $casSettings['server']=$this->server; + $casSettings['port']=$this->port; + $casSettings['path']=$this->path; + } +} diff --git a/plugins/CasAuthentication/README b/plugins/CasAuthentication/README new file mode 100644 index 000000000..c17a28e54 --- /dev/null +++ b/plugins/CasAuthentication/README @@ -0,0 +1,42 @@ +The CAS Authentication plugin allows for StatusNet to handle authentication +through CAS (Central Authentication Service). + +Installation +============ +add "addPlugin('casAuthentication', + array('setting'=>'value', 'setting2'=>'value2', ...);" +to the bottom of your config.php + +Settings +======== +provider_name*: a unique name for this authentication provider. +authoritative (false): Set to true if CAS's responses are authoritative + (if authorative and CAS fails, no other password checking will be done). +autoregistration (false): Set to true if users should be automatically created + when they attempt to login. +email_changeable (true): Are users allowed to change their email address? + (true or false) +password_changeable*: must be set to false. This plugin does not support changing passwords. + +server*: CAS server to authentication against +port (443): Port the CAS server listens on. Almost always 443 +path (): Path on the server to CAS. Usually blank. +takeOverLogin (false): Take over the main login action. If takeOverLogin is + set, anytime the standard username/password login form would be shown, + a CAS login will be done instead. + +* required +default values are in (parenthesis) + +Example +======= +addPlugin('casAuthentication', array( + 'provider_name'=>'Example', + 'authoritative'=>true, + 'autoregistration'=>true, + 'server'=>'sso-cas.univ-rennes1.fr', + 'port'=>443, + 'path'=>'', + 'takeOverLogin'=>true +)); + diff --git a/plugins/CasAuthentication/caslogin.php b/plugins/CasAuthentication/caslogin.php new file mode 100644 index 000000000..390a75d8b --- /dev/null +++ b/plugins/CasAuthentication/caslogin.php @@ -0,0 +1,66 @@ +<?php +/* + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2008, 2009, StatusNet, Inc. + * + * 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/>. + */ + +if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } + +class CasloginAction extends Action +{ + function handle($args) + { + parent::handle($args); + if (common_is_real_login()) { + $this->clientError(_m('Already logged in.')); + } else { + global $casSettings; + phpCAS::client(CAS_VERSION_2_0,$casSettings['server'],$casSettings['port'],$casSettings['path']); + phpCAS::setNoCasServerValidation(); + phpCAS::handleLogoutRequests(); + phpCAS::forceAuthentication(); + global $casTempPassword; + $casTempPassword = common_good_rand(16); + $user = common_check_user(phpCAS::getUser(), $casTempPassword); + if (!$user) { + $this->serverError(_('Incorrect username or password.')); + return; + } + + // success! + if (!common_set_user($user)) { + $this->serverError(_('Error setting user. You are probably not authorized.')); + return; + } + + common_real_login(true); + + $url = common_get_returnto(); + + if ($url) { + // We don't have to return to it again + common_set_returnto(null); + } else { + $url = common_local_url('all', + array('nickname' => + $user->nickname)); + } + + common_redirect($url, 303); + + } + } +} diff --git a/plugins/CasAuthentication/extlib/CAS.php b/plugins/CasAuthentication/extlib/CAS.php new file mode 100644 index 000000000..59238eb81 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS.php @@ -0,0 +1,1471 @@ +<?php
+
+// commented in 0.4.22-RC2 for Sylvain Derosiaux
+// error_reporting(E_ALL ^ E_NOTICE);
+
+//
+// hack by Vangelis Haniotakis to handle the absence of $_SERVER['REQUEST_URI'] in IIS
+//
+if (!$_SERVER['REQUEST_URI']) {
+ $_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'].'?'.$_SERVER['QUERY_STRING'];
+}
+
+//
+// another one by Vangelis Haniotakis also to make phpCAS work with PHP5
+//
+if (version_compare(PHP_VERSION,'5','>=')) {
+ require_once(dirname(__FILE__).'/CAS/domxml-php4-php5.php');
+}
+
+/**
+ * @file CAS/CAS.php
+ * Interface class of the phpCAS library
+ *
+ * @ingroup public
+ */
+
+// ########################################################################
+// CONSTANTS
+// ########################################################################
+
+// ------------------------------------------------------------------------
+// CAS VERSIONS
+// ------------------------------------------------------------------------
+
+/**
+ * phpCAS version. accessible for the user by phpCAS::getVersion().
+ */
+define('PHPCAS_VERSION','1.0.1');
+
+// ------------------------------------------------------------------------
+// CAS VERSIONS
+// ------------------------------------------------------------------------
+ /**
+ * @addtogroup public
+ * @{
+ */
+
+/**
+ * CAS version 1.0
+ */
+define("CAS_VERSION_1_0",'1.0');
+/*!
+ * CAS version 2.0
+ */
+define("CAS_VERSION_2_0",'2.0');
+
+/** @} */
+ /**
+ * @addtogroup publicPGTStorage
+ * @{
+ */
+// ------------------------------------------------------------------------
+// FILE PGT STORAGE
+// ------------------------------------------------------------------------
+ /**
+ * Default path used when storing PGT's to file
+ */
+define("CAS_PGT_STORAGE_FILE_DEFAULT_PATH",'/tmp');
+/**
+ * phpCAS::setPGTStorageFile()'s 2nd parameter to write plain text files
+ */
+define("CAS_PGT_STORAGE_FILE_FORMAT_PLAIN",'plain');
+/**
+ * phpCAS::setPGTStorageFile()'s 2nd parameter to write xml files
+ */
+define("CAS_PGT_STORAGE_FILE_FORMAT_XML",'xml');
+/**
+ * Default format used when storing PGT's to file
+ */
+define("CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT",CAS_PGT_STORAGE_FILE_FORMAT_PLAIN);
+// ------------------------------------------------------------------------
+// DATABASE PGT STORAGE
+// ------------------------------------------------------------------------
+ /**
+ * default database type when storing PGT's to database
+ */
+define("CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE",'mysql');
+/**
+ * default host when storing PGT's to database
+ */
+define("CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME",'localhost');
+/**
+ * default port when storing PGT's to database
+ */
+define("CAS_PGT_STORAGE_DB_DEFAULT_PORT",'');
+/**
+ * default database when storing PGT's to database
+ */
+define("CAS_PGT_STORAGE_DB_DEFAULT_DATABASE",'phpCAS');
+/**
+ * default table when storing PGT's to database
+ */
+define("CAS_PGT_STORAGE_DB_DEFAULT_TABLE",'pgt');
+
+/** @} */
+// ------------------------------------------------------------------------
+// SERVICE ACCESS ERRORS
+// ------------------------------------------------------------------------
+ /**
+ * @addtogroup publicServices
+ * @{
+ */
+
+/**
+ * phpCAS::service() error code on success
+ */
+define("PHPCAS_SERVICE_OK",0);
+/**
+ * phpCAS::service() error code when the PT could not retrieve because
+ * the CAS server did not respond.
+ */
+define("PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE",1);
+/**
+ * phpCAS::service() error code when the PT could not retrieve because
+ * the response of the CAS server was ill-formed.
+ */
+define("PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE",2);
+/**
+ * phpCAS::service() error code when the PT could not retrieve because
+ * the CAS server did not want to.
+ */
+define("PHPCAS_SERVICE_PT_FAILURE",3);
+/**
+ * phpCAS::service() error code when the service was not available.
+ */
+define("PHPCAS_SERVICE_NOT AVAILABLE",4);
+
+/** @} */
+// ------------------------------------------------------------------------
+// LANGUAGES
+// ------------------------------------------------------------------------
+ /**
+ * @addtogroup publicLang
+ * @{
+ */
+
+define("PHPCAS_LANG_ENGLISH", 'english');
+define("PHPCAS_LANG_FRENCH", 'french');
+define("PHPCAS_LANG_GREEK", 'greek');
+define("PHPCAS_LANG_GERMAN", 'german');
+define("PHPCAS_LANG_JAPANESE", 'japanese');
+define("PHPCAS_LANG_SPANISH", 'spanish');
+define("PHPCAS_LANG_CATALAN", 'catalan');
+
+/** @} */
+
+/**
+ * @addtogroup internalLang
+ * @{
+ */
+
+/**
+ * phpCAS default language (when phpCAS::setLang() is not used)
+ */
+define("PHPCAS_LANG_DEFAULT", PHPCAS_LANG_ENGLISH);
+
+/** @} */
+// ------------------------------------------------------------------------
+// DEBUG
+// ------------------------------------------------------------------------
+ /**
+ * @addtogroup publicDebug
+ * @{
+ */
+
+/**
+ * The default directory for the debug file under Unix.
+ */
+define('DEFAULT_DEBUG_DIR','/tmp/');
+
+/** @} */
+// ------------------------------------------------------------------------
+// MISC
+// ------------------------------------------------------------------------
+ /**
+ * @addtogroup internalMisc
+ * @{
+ */
+
+/**
+ * This global variable is used by the interface class phpCAS.
+ *
+ * @hideinitializer
+ */
+$GLOBALS['PHPCAS_CLIENT'] = null;
+
+/**
+ * This global variable is used to store where the initializer is called from
+ * (to print a comprehensive error in case of multiple calls).
+ *
+ * @hideinitializer
+ */
+$GLOBALS['PHPCAS_INIT_CALL'] = array('done' => FALSE,
+ 'file' => '?',
+ 'line' => -1,
+ 'method' => '?');
+
+/**
+ * This global variable is used to store where the method checking
+ * the authentication is called from (to print comprehensive errors)
+ *
+ * @hideinitializer
+ */
+$GLOBALS['PHPCAS_AUTH_CHECK_CALL'] = array('done' => FALSE,
+ 'file' => '?',
+ 'line' => -1,
+ 'method' => '?',
+ 'result' => FALSE);
+
+/**
+ * This global variable is used to store phpCAS debug mode.
+ *
+ * @hideinitializer
+ */
+$GLOBALS['PHPCAS_DEBUG'] = array('filename' => FALSE,
+ 'indent' => 0,
+ 'unique_id' => '');
+
+/** @} */
+
+// ########################################################################
+// CLIENT CLASS
+// ########################################################################
+
+// include client class
+include_once(dirname(__FILE__).'/CAS/client.php');
+
+// ########################################################################
+// INTERFACE CLASS
+// ########################################################################
+
+/**
+ * @class phpCAS
+ * The phpCAS class is a simple container for the phpCAS library. It provides CAS
+ * authentication for web applications written in PHP.
+ *
+ * @ingroup public
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * \internal All its methods access the same object ($PHPCAS_CLIENT, declared
+ * at the end of CAS/client.php).
+ */
+
+
+
+class phpCAS
+{
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * @addtogroup publicInit
+ * @{
+ */
+
+ /**
+ * phpCAS client initializer.
+ * @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
+ * called, only once, and before all other methods (except phpCAS::getVersion()
+ * and phpCAS::setDebug()).
+ *
+ * @param $server_version the version of the CAS server
+ * @param $server_hostname the hostname of the CAS server
+ * @param $server_port the port the CAS server is running on
+ * @param $server_uri the URI the CAS server is responding on
+ * @param $start_session Have phpCAS start PHP sessions (default true)
+ *
+ * @return a newly created CASClient object
+ */
+ function client($server_version,
+ $server_hostname,
+ $server_port,
+ $server_uri,
+ $start_session = true)
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL;
+
+ phpCAS::traceBegin();
+ if ( is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error($PHPCAS_INIT_CALL['method'].'() has already been called (at '.$PHPCAS_INIT_CALL['file'].':'.$PHPCAS_INIT_CALL['line'].')');
+ }
+ if ( gettype($server_version) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_version (should be `string\')');
+ }
+ if ( gettype($server_hostname) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_hostname (should be `string\')');
+ }
+ if ( gettype($server_port) != 'integer' ) {
+ phpCAS::error('type mismatched for parameter $server_port (should be `integer\')');
+ }
+ if ( gettype($server_uri) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_uri (should be `string\')');
+ }
+
+ // store where the initialzer is called from
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_INIT_CALL = array('done' => TRUE,
+ 'file' => $dbg[0]['file'],
+ 'line' => $dbg[0]['line'],
+ 'method' => __CLASS__.'::'.__FUNCTION__);
+
+ // initialize the global object $PHPCAS_CLIENT
+ $PHPCAS_CLIENT = new CASClient($server_version,FALSE/*proxy*/,$server_hostname,$server_port,$server_uri,$start_session);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * phpCAS proxy initializer.
+ * @note Only one of the phpCAS::client() and phpCAS::proxy functions should be
+ * called, only once, and before all other methods (except phpCAS::getVersion()
+ * and phpCAS::setDebug()).
+ *
+ * @param $server_version the version of the CAS server
+ * @param $server_hostname the hostname of the CAS server
+ * @param $server_port the port the CAS server is running on
+ * @param $server_uri the URI the CAS server is responding on
+ * @param $start_session Have phpCAS start PHP sessions (default true)
+ *
+ * @return a newly created CASClient object
+ */
+ function proxy($server_version,
+ $server_hostname,
+ $server_port,
+ $server_uri,
+ $start_session = true)
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_INIT_CALL;
+
+ phpCAS::traceBegin();
+ if ( is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error($PHPCAS_INIT_CALL['method'].'() has already been called (at '.$PHPCAS_INIT_CALL['file'].':'.$PHPCAS_INIT_CALL['line'].')');
+ }
+ if ( gettype($server_version) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_version (should be `string\')');
+ }
+ if ( gettype($server_hostname) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_hostname (should be `string\')');
+ }
+ if ( gettype($server_port) != 'integer' ) {
+ phpCAS::error('type mismatched for parameter $server_port (should be `integer\')');
+ }
+ if ( gettype($server_uri) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $server_uri (should be `string\')');
+ }
+
+ // store where the initialzer is called from
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_INIT_CALL = array('done' => TRUE,
+ 'file' => $dbg[0]['file'],
+ 'line' => $dbg[0]['line'],
+ 'method' => __CLASS__.'::'.__FUNCTION__);
+
+ // initialize the global object $PHPCAS_CLIENT
+ $PHPCAS_CLIENT = new CASClient($server_version,TRUE/*proxy*/,$server_hostname,$server_port,$server_uri,$start_session);
+ phpCAS::traceEnd();
+ }
+
+ /** @} */
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * @addtogroup publicDebug
+ * @{
+ */
+
+ /**
+ * Set/unset debug mode
+ *
+ * @param $filename the name of the file used for logging, or FALSE to stop debugging.
+ */
+ function setDebug($filename='')
+ {
+ global $PHPCAS_DEBUG;
+
+ if ( $filename != FALSE && gettype($filename) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $dbg (should be FALSE or the name of the log file)');
+ }
+
+ if ( empty($filename) ) {
+ if ( preg_match('/^Win.*/',getenv('OS')) ) {
+ if ( isset($_ENV['TMP']) ) {
+ $debugDir = $_ENV['TMP'].'/';
+ } else if ( isset($_ENV['TEMP']) ) {
+ $debugDir = $_ENV['TEMP'].'/';
+ } else {
+ $debugDir = '';
+ }
+ } else {
+ $debugDir = DEFAULT_DEBUG_DIR;
+ }
+ $filename = $debugDir . 'phpCAS.log';
+ }
+
+ if ( empty($PHPCAS_DEBUG['unique_id']) ) {
+ $PHPCAS_DEBUG['unique_id'] = substr(strtoupper(md5(uniqid(''))),0,4);
+ }
+
+ $PHPCAS_DEBUG['filename'] = $filename;
+
+ phpCAS::trace('START ******************');
+ }
+
+ /** @} */
+ /**
+ * @addtogroup internalDebug
+ * @{
+ */
+
+ /**
+ * This method is a wrapper for debug_backtrace() that is not available
+ * in all PHP versions (>= 4.3.0 only)
+ */
+ function backtrace()
+ {
+ if ( function_exists('debug_backtrace') ) {
+ return debug_backtrace();
+ } else {
+ // poor man's hack ... but it does work ...
+ return array();
+ }
+ }
+
+ /**
+ * Logs a string in debug mode.
+ *
+ * @param $str the string to write
+ *
+ * @private
+ */
+ function log($str)
+ {
+ $indent_str = ".";
+ global $PHPCAS_DEBUG;
+
+ if ( $PHPCAS_DEBUG['filename'] ) {
+ for ($i=0;$i<$PHPCAS_DEBUG['indent'];$i++) {
+ $indent_str .= '| ';
+ }
+ error_log($PHPCAS_DEBUG['unique_id'].' '.$indent_str.$str."\n",3,$PHPCAS_DEBUG['filename']);
+ }
+
+ }
+
+ /**
+ * This method is used by interface methods to print an error and where the function
+ * was originally called from.
+ *
+ * @param $msg the message to print
+ *
+ * @private
+ */
+ function error($msg)
+ {
+ $dbg = phpCAS::backtrace();
+ $function = '?';
+ $file = '?';
+ $line = '?';
+ if ( is_array($dbg) ) {
+ for ( $i=1; $i<sizeof($dbg); $i++) {
+ if ( is_array($dbg[$i]) ) {
+ if ( $dbg[$i]['class'] == __CLASS__ ) {
+ $function = $dbg[$i]['function'];
+ $file = $dbg[$i]['file'];
+ $line = $dbg[$i]['line'];
+ }
+ }
+ }
+ }
+ echo "<br />\n<b>phpCAS error</b>: <font color=\"FF0000\"><b>".__CLASS__."::".$function.'(): '.htmlentities($msg)."</b></font> in <b>".$file."</b> on line <b>".$line."</b><br />\n";
+ phpCAS::trace($msg);
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /**
+ * This method is used to log something in debug mode.
+ */
+ function trace($str)
+ {
+ $dbg = phpCAS::backtrace();
+ phpCAS::log($str.' ['.basename($dbg[1]['file']).':'.$dbg[1]['line'].']');
+ }
+
+ /**
+ * This method is used to indicate the start of the execution of a function in debug mode.
+ */
+ function traceBegin()
+ {
+ global $PHPCAS_DEBUG;
+
+ $dbg = phpCAS::backtrace();
+ $str = '=> ';
+ if ( !empty($dbg[2]['class']) ) {
+ $str .= $dbg[2]['class'].'::';
+ }
+ $str .= $dbg[2]['function'].'(';
+ if ( is_array($dbg[2]['args']) ) {
+ foreach ($dbg[2]['args'] as $index => $arg) {
+ if ( $index != 0 ) {
+ $str .= ', ';
+ }
+ $str .= str_replace("\n","",var_export($arg,TRUE));
+ }
+ }
+ $str .= ') ['.basename($dbg[2]['file']).':'.$dbg[2]['line'].']';
+ phpCAS::log($str);
+ $PHPCAS_DEBUG['indent'] ++;
+ }
+
+ /**
+ * This method is used to indicate the end of the execution of a function in debug mode.
+ *
+ * @param $res the result of the function
+ */
+ function traceEnd($res='')
+ {
+ global $PHPCAS_DEBUG;
+
+ $PHPCAS_DEBUG['indent'] --;
+ $dbg = phpCAS::backtrace();
+ $str = '';
+ $str .= '<= '.str_replace("\n","",var_export($res,TRUE));
+ phpCAS::log($str);
+ }
+
+ /**
+ * This method is used to indicate the end of the execution of the program
+ */
+ function traceExit()
+ {
+ global $PHPCAS_DEBUG;
+
+ phpCAS::log('exit()');
+ while ( $PHPCAS_DEBUG['indent'] > 0 ) {
+ phpCAS::log('-');
+ $PHPCAS_DEBUG['indent'] --;
+ }
+ }
+
+ /** @} */
+ // ########################################################################
+ // INTERNATIONALIZATION
+ // ########################################################################
+ /**
+ * @addtogroup publicLang
+ * @{
+ */
+
+ /**
+ * This method is used to set the language used by phpCAS.
+ * @note Can be called only once.
+ *
+ * @param $lang a string representing the language.
+ *
+ * @sa PHPCAS_LANG_FRENCH, PHPCAS_LANG_ENGLISH
+ */
+ function setLang($lang)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($lang) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $lang (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setLang($lang);
+ }
+
+ /** @} */
+ // ########################################################################
+ // VERSION
+ // ########################################################################
+ /**
+ * @addtogroup public
+ * @{
+ */
+
+ /**
+ * This method returns the phpCAS version.
+ *
+ * @return the phpCAS version.
+ */
+ function getVersion()
+ {
+ return PHPCAS_VERSION;
+ }
+
+ /** @} */
+ // ########################################################################
+ // HTML OUTPUT
+ // ########################################################################
+ /**
+ * @addtogroup publicOutput
+ * @{
+ */
+
+ /**
+ * This method sets the HTML header used for all outputs.
+ *
+ * @param $header the HTML header.
+ */
+ function setHTMLHeader($header)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($header) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $header (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setHTMLHeader($header);
+ }
+
+ /**
+ * This method sets the HTML footer used for all outputs.
+ *
+ * @param $footer the HTML footer.
+ */
+ function setHTMLFooter($footer)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($footer) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $footer (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setHTMLFooter($footer);
+ }
+
+ /** @} */
+ // ########################################################################
+ // PGT STORAGE
+ // ########################################################################
+ /**
+ * @addtogroup publicPGTStorage
+ * @{
+ */
+
+ /**
+ * This method is used to tell phpCAS to store the response of the
+ * CAS server to PGT requests onto the filesystem.
+ *
+ * @param $format the format used to store the PGT's (`plain' and `xml' allowed)
+ * @param $path the path where the PGT's should be stored
+ */
+ function setPGTStorageFile($format='',
+ $path='')
+ {
+ global $PHPCAS_CLIENT,$PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_CLIENT->isProxy() ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( $PHPCAS_AUTH_CHECK_CALL['done'] ) {
+ phpCAS::error('this method should only be called before '.$PHPCAS_AUTH_CHECK_CALL['method'].'() (called at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].')');
+ }
+ if ( gettype($format) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $format (should be `string\')');
+ }
+ if ( gettype($path) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $format (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setPGTStorageFile($format,$path);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is used to tell phpCAS to store the response of the
+ * CAS server to PGT requests into a database.
+ * @note The connection to the database is done only when needed.
+ * As a consequence, bad parameters are detected only when
+ * initializing PGT storage, except in debug mode.
+ *
+ * @param $user the user to access the data with
+ * @param $password the user's password
+ * @param $database_type the type of the database hosting the data
+ * @param $hostname the server hosting the database
+ * @param $port the port the server is listening on
+ * @param $database the name of the database
+ * @param $table the name of the table storing the data
+ */
+ function setPGTStorageDB($user,
+ $password,
+ $database_type='',
+ $hostname='',
+ $port=0,
+ $database='',
+ $table='')
+ {
+ global $PHPCAS_CLIENT,$PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_CLIENT->isProxy() ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( $PHPCAS_AUTH_CHECK_CALL['done'] ) {
+ phpCAS::error('this method should only be called before '.$PHPCAS_AUTH_CHECK_CALL['method'].'() (called at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].')');
+ }
+ if ( gettype($user) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $user (should be `string\')');
+ }
+ if ( gettype($password) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $password (should be `string\')');
+ }
+ if ( gettype($database_type) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $database_type (should be `string\')');
+ }
+ if ( gettype($hostname) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $hostname (should be `string\')');
+ }
+ if ( gettype($port) != 'integer' ) {
+ phpCAS::error('type mismatched for parameter $port (should be `integer\')');
+ }
+ if ( gettype($database) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $database (should be `string\')');
+ }
+ if ( gettype($table) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $table (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setPGTStorageDB($this,$user,$password,$hostname,$port,$database,$table);
+ phpCAS::traceEnd();
+ }
+
+ /** @} */
+ // ########################################################################
+ // ACCESS TO EXTERNAL SERVICES
+ // ########################################################################
+ /**
+ * @addtogroup publicServices
+ * @{
+ */
+
+ /**
+ * This method is used to access an HTTP[S] service.
+ *
+ * @param $url the service to access.
+ * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
+ * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
+ * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
+ * @param $output the output of the service (also used to give an error
+ * message on failure).
+ *
+ * @return TRUE on success, FALSE otherwise (in this later case, $err_code
+ * gives the reason why it failed and $output contains an error message).
+ */
+ function serviceWeb($url,&$err_code,&$output)
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_CLIENT->isProxy() ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
+ phpCAS::error('this method should only be called after the programmer is sure the user has been authenticated (by calling '.__CLASS__.'::checkAuthentication() or '.__CLASS__.'::forceAuthentication()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
+ phpCAS::error('authentication was checked (by '.$PHPCAS_AUTH_CHECK_CALL['method'].'() at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].') but the method returned FALSE');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+
+ $res = $PHPCAS_CLIENT->serviceWeb($url,$err_code,$output);
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method is used to access an IMAP/POP3/NNTP service.
+ *
+ * @param $url a string giving the URL of the service, including the mailing box
+ * for IMAP URLs, as accepted by imap_open().
+ * @param $flags options given to imap_open().
+ * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
+ * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
+ * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
+ * @param $err_msg an error message on failure
+ * @param $pt the Proxy Ticket (PT) retrieved from the CAS server to access the URL
+ * on success, FALSE on error).
+ *
+ * @return an IMAP stream on success, FALSE otherwise (in this later case, $err_code
+ * gives the reason why it failed and $err_msg contains an error message).
+ */
+ function serviceMail($url,$flags,&$err_code,&$err_msg,&$pt)
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_CLIENT->isProxy() ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
+ phpCAS::error('this method should only be called after the programmer is sure the user has been authenticated (by calling '.__CLASS__.'::checkAuthentication() or '.__CLASS__.'::forceAuthentication()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
+ phpCAS::error('authentication was checked (by '.$PHPCAS_AUTH_CHECK_CALL['method'].'() at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].') but the method returned FALSE');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+
+ if ( gettype($flags) != 'integer' ) {
+ phpCAS::error('type mismatched for parameter $flags (should be `integer\')');
+ }
+
+ $res = $PHPCAS_CLIENT->serviceMail($url,$flags,$err_code,$err_msg,$pt);
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /** @} */
+ // ########################################################################
+ // AUTHENTICATION
+ // ########################################################################
+ /**
+ * @addtogroup publicAuth
+ * @{
+ */
+
+ /**
+ * Set the times authentication will be cached before really accessing the CAS server in gateway mode:
+ * - -1: check only once, and then never again (until you pree login)
+ * - 0: always check
+ * - n: check every "n" time
+ *
+ * @param $n an integer.
+ */
+ function setCacheTimesForAuthRecheck($n)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($n) != 'integer' ) {
+ phpCAS::error('type mismatched for parameter $header (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setCacheTimesForAuthRecheck($n);
+ }
+
+ /**
+ * This method is called to check if the user is authenticated (use the gateway feature).
+ * @return TRUE when the user is authenticated; otherwise FALSE.
+ */
+ function checkAuthentication()
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+
+ $auth = $PHPCAS_CLIENT->checkAuthentication();
+
+ // store where the authentication has been checked and the result
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
+ 'file' => $dbg[0]['file'],
+ 'line' => $dbg[0]['line'],
+ 'method' => __CLASS__.'::'.__FUNCTION__,
+ 'result' => $auth );
+ phpCAS::traceEnd($auth);
+ return $auth;
+ }
+
+ /**
+ * This method is called to force authentication if the user was not already
+ * authenticated. If the user is not authenticated, halt by redirecting to
+ * the CAS server.
+ */
+ function forceAuthentication()
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+
+ $auth = $PHPCAS_CLIENT->forceAuthentication();
+
+ // store where the authentication has been checked and the result
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
+ 'file' => $dbg[0]['file'],
+ 'line' => $dbg[0]['line'],
+ 'method' => __CLASS__.'::'.__FUNCTION__,
+ 'result' => $auth );
+
+ if ( !$auth ) {
+ phpCAS::trace('user is not authenticated, redirecting to the CAS server');
+ $PHPCAS_CLIENT->forceAuthentication();
+ } else {
+ phpCAS::trace('no need to authenticate (user `'.phpCAS::getUser().'\' is already authenticated)');
+ }
+
+ phpCAS::traceEnd();
+ return $auth;
+ }
+
+ /**
+ * This method is called to renew the authentication.
+ **/
+ function renewAuthentication() {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before'.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+
+ // store where the authentication has been checked and the result
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE, 'file' => $dbg[0]['file'], 'line' => $dbg[0]['line'], 'method' => __CLASS__.'::'.__FUNCTION__, 'result' => $auth );
+
+ $PHPCAS_CLIENT->renewAuthentication();
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method has been left from version 0.4.1 for compatibility reasons.
+ */
+ function authenticate()
+ {
+ phpCAS::error('this method is deprecated. You should use '.__CLASS__.'::forceAuthentication() instead');
+ }
+
+ /**
+ * This method is called to check if the user is authenticated (previously or by
+ * tickets given in the URL).
+ *
+ * @return TRUE when the user is authenticated.
+ */
+ function isAuthenticated()
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+
+ // call the isAuthenticated method of the global $PHPCAS_CLIENT object
+ $auth = $PHPCAS_CLIENT->isAuthenticated();
+
+ // store where the authentication has been checked and the result
+ $dbg = phpCAS::backtrace();
+ $PHPCAS_AUTH_CHECK_CALL = array('done' => TRUE,
+ 'file' => $dbg[0]['file'],
+ 'line' => $dbg[0]['line'],
+ 'method' => __CLASS__.'::'.__FUNCTION__,
+ 'result' => $auth );
+ phpCAS::traceEnd($auth);
+ return $auth;
+ }
+
+ /**
+ * Checks whether authenticated based on $_SESSION. Useful to avoid
+ * server calls.
+ * @return true if authenticated, false otherwise.
+ * @since 0.4.22 by Brendan Arnold
+ */
+ function isSessionAuthenticated ()
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ return($PHPCAS_CLIENT->isSessionAuthenticated());
+ }
+
+ /**
+ * This method returns the CAS user's login name.
+ * @warning should not be called only after phpCAS::forceAuthentication()
+ * or phpCAS::checkAuthentication().
+ *
+ * @return the login name of the authenticated user
+ */
+ function getUser()
+ {
+ global $PHPCAS_CLIENT, $PHPCAS_AUTH_CHECK_CALL;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['done'] ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()');
+ }
+ if ( !$PHPCAS_AUTH_CHECK_CALL['result'] ) {
+ phpCAS::error('authentication was checked (by '.$PHPCAS_AUTH_CHECK_CALL['method'].'() at '.$PHPCAS_AUTH_CHECK_CALL['file'].':'.$PHPCAS_AUTH_CHECK_CALL['line'].') but the method returned FALSE');
+ }
+ return $PHPCAS_CLIENT->getUser();
+ }
+
+ /**
+ * Handle logout requests.
+ */
+ function handleLogoutRequests($check_client=true, $allowed_clients=false)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ return($PHPCAS_CLIENT->handleLogoutRequests($check_client, $allowed_clients));
+ }
+
+ /**
+ * This method returns the URL to be used to login.
+ * or phpCAS::isAuthenticated().
+ *
+ * @return the login name of the authenticated user
+ */
+ function getServerLoginURL()
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ return $PHPCAS_CLIENT->getServerLoginURL();
+ }
+
+ /**
+ * Set the login URL of the CAS server.
+ * @param $url the login URL
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLoginURL($url='')
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after
+ '.__CLASS__.'::client()');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be
+ `string\')');
+ }
+ $PHPCAS_CLIENT->setServerLoginURL($url);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method returns the URL to be used to login.
+ * or phpCAS::isAuthenticated().
+ *
+ * @return the login name of the authenticated user
+ */
+ function getServerLogoutURL()
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should not be called before '.__CLASS__.'::client() or '.__CLASS__.'::proxy()');
+ }
+ return $PHPCAS_CLIENT->getServerLogoutURL();
+ }
+
+ /**
+ * Set the logout URL of the CAS server.
+ * @param $url the logout URL
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLogoutURL($url='')
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after
+ '.__CLASS__.'::client()');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be
+ `string\')');
+ }
+ $PHPCAS_CLIENT->setServerLogoutURL($url);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is used to logout from CAS.
+ * @params $params an array that contains the optional url and service parameters that will be passed to the CAS server
+ * @public
+ */
+ function logout($params = "") {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if (!is_object($PHPCAS_CLIENT)) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ $parsedParams = array();
+ if ($params != "") {
+ if (is_string($params)) {
+ phpCAS::error('method `phpCAS::logout($url)\' is now deprecated, use `phpCAS::logoutWithUrl($url)\' instead');
+ }
+ if (!is_array($params)) {
+ phpCAS::error('type mismatched for parameter $params (should be `array\')');
+ }
+ foreach ($params as $key => $value) {
+ if ($key != "service" && $key != "url") {
+ phpCAS::error('only `url\' and `service\' parameters are allowed for method `phpCAS::logout($params)\'');
+ }
+ $parsedParams[$key] = $value;
+ }
+ }
+ $PHPCAS_CLIENT->logout($parsedParams);
+ // never reached
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is used to logout from CAS. Halts by redirecting to the CAS server.
+ * @param $service a URL that will be transmitted to the CAS server
+ */
+ function logoutWithRedirectService($service) {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ if (!is_string($service)) {
+ phpCAS::error('type mismatched for parameter $service (should be `string\')');
+ }
+ $PHPCAS_CLIENT->logout(array("service" => $service));
+ // never reached
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is used to logout from CAS. Halts by redirecting to the CAS server.
+ * @param $url a URL that will be transmitted to the CAS server
+ */
+ function logoutWithUrl($url) {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ if (!is_string($url)) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+ $PHPCAS_CLIENT->logout(array("url" => $url));
+ // never reached
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is used to logout from CAS. Halts by redirecting to the CAS server.
+ * @param $service a URL that will be transmitted to the CAS server
+ * @param $url a URL that will be transmitted to the CAS server
+ */
+ function logoutWithRedirectServiceAndUrl($service, $url) {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ if (!is_string($service)) {
+ phpCAS::error('type mismatched for parameter $service (should be `string\')');
+ }
+ if (!is_string($url)) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+ $PHPCAS_CLIENT->logout(array("service" => $service, "url" => $url));
+ // never reached
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * Set the fixed URL that will be used by the CAS server to transmit the PGT.
+ * When this method is not called, a phpCAS script uses its own URL for the callback.
+ *
+ * @param $url the URL
+ */
+ function setFixedCallbackURL($url='')
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( !$PHPCAS_CLIENT->isProxy() ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setCallbackURL($url);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * Set the fixed URL that will be set as the CAS service parameter. When this
+ * method is not called, a phpCAS script uses its own URL.
+ *
+ * @param $url the URL
+ */
+ function setFixedServiceURL($url)
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($url) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $url (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setURL($url);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * Get the URL that is set as the CAS service parameter.
+ */
+ function getServiceURL()
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ return($PHPCAS_CLIENT->getURL());
+ }
+
+ /**
+ * Retrieve a Proxy Ticket from the CAS server.
+ */
+ function retrievePT($target_service,&$err_code,&$err_msg)
+ {
+ global $PHPCAS_CLIENT;
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::proxy()');
+ }
+ if ( gettype($target_service) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $target_service(should be `string\')');
+ }
+ return($PHPCAS_CLIENT->retrievePT($target_service,$err_code,$err_msg));
+ }
+
+ /**
+ * Set the certificate of the CAS server.
+ *
+ * @param $cert the PEM certificate
+ */
+ function setCasServerCert($cert)
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ if ( gettype($cert) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $cert (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setCasServerCert($cert);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * Set the certificate of the CAS server CA.
+ *
+ * @param $cert the CA certificate
+ */
+ function setCasServerCACert($cert)
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ if ( gettype($cert) != 'string' ) {
+ phpCAS::error('type mismatched for parameter $cert (should be `string\')');
+ }
+ $PHPCAS_CLIENT->setCasServerCACert($cert);
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * Set no SSL validation for the CAS server.
+ */
+ function setNoCasServerValidation()
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ $PHPCAS_CLIENT->setNoCasServerValidation();
+ phpCAS::traceEnd();
+ }
+
+ /** @} */
+
+ /**
+ * Change CURL options.
+ * CURL is used to connect through HTTPS to CAS server
+ * @param $key the option key
+ * @param $value the value to set
+ */
+ function setExtraCurlOption($key, $value)
+ {
+ global $PHPCAS_CLIENT;
+ phpCAS::traceBegin();
+ if ( !is_object($PHPCAS_CLIENT) ) {
+ phpCAS::error('this method should only be called after '.__CLASS__.'::client() or'.__CLASS__.'::proxy()');
+ }
+ $PHPCAS_CLIENT->setExtraCurlOption($key, $value);
+ phpCAS::traceEnd();
+ }
+
+}
+
+// ########################################################################
+// DOCUMENTATION
+// ########################################################################
+
+// ########################################################################
+// MAIN PAGE
+
+/**
+ * @mainpage
+ *
+ * The following pages only show the source documentation.
+ *
+ */
+
+// ########################################################################
+// MODULES DEFINITION
+
+/** @defgroup public User interface */
+
+/** @defgroup publicInit Initialization
+ * @ingroup public */
+
+/** @defgroup publicAuth Authentication
+ * @ingroup public */
+
+/** @defgroup publicServices Access to external services
+ * @ingroup public */
+
+/** @defgroup publicConfig Configuration
+ * @ingroup public */
+
+/** @defgroup publicLang Internationalization
+ * @ingroup publicConfig */
+
+/** @defgroup publicOutput HTML output
+ * @ingroup publicConfig */
+
+/** @defgroup publicPGTStorage PGT storage
+ * @ingroup publicConfig */
+
+/** @defgroup publicDebug Debugging
+ * @ingroup public */
+
+
+/** @defgroup internal Implementation */
+
+/** @defgroup internalAuthentication Authentication
+ * @ingroup internal */
+
+/** @defgroup internalBasic CAS Basic client features (CAS 1.0, Service Tickets)
+ * @ingroup internal */
+
+/** @defgroup internalProxy CAS Proxy features (CAS 2.0, Proxy Granting Tickets)
+ * @ingroup internal */
+
+/** @defgroup internalPGTStorage PGT storage
+ * @ingroup internalProxy */
+
+/** @defgroup internalPGTStorageDB PGT storage in a database
+ * @ingroup internalPGTStorage */
+
+/** @defgroup internalPGTStorageFile PGT storage on the filesystem
+ * @ingroup internalPGTStorage */
+
+/** @defgroup internalCallback Callback from the CAS server
+ * @ingroup internalProxy */
+
+/** @defgroup internalProxied CAS proxied client features (CAS 2.0, Proxy Tickets)
+ * @ingroup internal */
+
+/** @defgroup internalConfig Configuration
+ * @ingroup internal */
+
+/** @defgroup internalOutput HTML output
+ * @ingroup internalConfig */
+
+/** @defgroup internalLang Internationalization
+ * @ingroup internalConfig
+ *
+ * To add a new language:
+ * - 1. define a new constant PHPCAS_LANG_XXXXXX in CAS/CAS.php
+ * - 2. copy any file from CAS/languages to CAS/languages/XXXXXX.php
+ * - 3. Make the translations
+ */
+
+/** @defgroup internalDebug Debugging
+ * @ingroup internal */
+
+/** @defgroup internalMisc Miscellaneous
+ * @ingroup internal */
+
+// ########################################################################
+// EXAMPLES
+
+/**
+ * @example example_simple.php
+ */
+ /**
+ * @example example_proxy.php
+ */
+ /**
+ * @example example_proxy2.php
+ */
+ /**
+ * @example example_lang.php
+ */
+ /**
+ * @example example_html.php
+ */
+ /**
+ * @example example_file.php
+ */
+ /**
+ * @example example_db.php
+ */
+ /**
+ * @example example_service.php
+ */
+ /**
+ * @example example_session_proxy.php
+ */
+ /**
+ * @example example_session_service.php
+ */
+ /**
+ * @example example_gateway.php
+ */
+
+
+
+?>
diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php new file mode 100644 index 000000000..5a589e4b2 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-db.php @@ -0,0 +1,190 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-db.php
+ * Basic class for PGT database storage
+ */
+
+/**
+ * @class PGTStorageDB
+ * The PGTStorageDB class is a class for PGT database storage. An instance of
+ * this class is returned by CASClient::SetPGTStorageDB().
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorageDB
+ */
+
+class PGTStorageDB extends PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorageDB
+ * @{
+ */
+
+ /**
+ * a string representing a PEAR DB URL to connect to the database. Written by
+ * PGTStorageDB::PGTStorageDB(), read by getURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_url='';
+
+ /**
+ * This method returns the PEAR DB URL to use to connect to the database.
+ *
+ * @return a PEAR DB URL
+ *
+ * @private
+ */
+ function getURL()
+ {
+ return $this->_url;
+ }
+
+ /**
+ * The handle of the connection to the database where PGT's are stored. Written by
+ * PGTStorageDB::init(), read by getLink().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_link = null;
+
+ /**
+ * This method returns the handle of the connection to the database where PGT's are
+ * stored.
+ *
+ * @return a handle of connection.
+ *
+ * @private
+ */
+ function getLink()
+ {
+ return $this->_link;
+ }
+
+ /**
+ * The name of the table where PGT's are stored. Written by
+ * PGTStorageDB::PGTStorageDB(), read by getTable().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_table = '';
+
+ /**
+ * This method returns the name of the table where PGT's are stored.
+ *
+ * @return the name of a table.
+ *
+ * @private
+ */
+ function getTable()
+ {
+ return $this->_table;
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageType()
+ {
+ return "database";
+ }
+
+ /**
+ * This method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageInfo()
+ {
+ return 'url=`'.$this->getURL().'\', table=`'.$this->getTable().'\'';
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The class constructor, called by CASClient::SetPGTStorageDB().
+ *
+ * @param $cas_parent the CASClient instance that creates the object.
+ * @param $user the user to access the data with
+ * @param $password the user's password
+ * @param $database_type the type of the database hosting the data
+ * @param $hostname the server hosting the database
+ * @param $port the port the server is listening on
+ * @param $database the name of the database
+ * @param $table the name of the table storing the data
+ *
+ * @public
+ */
+ function PGTStorageDB($cas_parent,$user,$password,$database_type,$hostname,$port,$database,$table)
+ {
+ phpCAS::traceBegin();
+
+ // call the ancestor's constructor
+ $this->PGTStorage($cas_parent);
+
+ if ( empty($database_type) ) $database_type = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE_TYPE;
+ if ( empty($hostname) ) $hostname = CAS_PGT_STORAGE_DB_DEFAULT_HOSTNAME;
+ if ( $port==0 ) $port = CAS_PGT_STORAGE_DB_DEFAULT_PORT;
+ if ( empty($database) ) $database = CAS_PGT_STORAGE_DB_DEFAULT_DATABASE;
+ if ( empty($table) ) $table = CAS_PGT_STORAGE_DB_DEFAULT_TABLE;
+
+ // build and store the PEAR DB URL
+ $this->_url = $database_type.':'.'//'.$user.':'.$password.'@'.$hostname.':'.$port.'/'.$database;
+
+ // XXX should use setURL and setTable
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * This method is used to initialize the storage. Halts on error.
+ *
+ * @public
+ */
+ function init()
+ {
+ phpCAS::traceBegin();
+ // if the storage has already been initialized, return immediatly
+ if ( $this->isInitialized() )
+ return;
+ // call the ancestor's method (mark as initialized)
+ parent::init();
+
+ //include phpDB library (the test was introduced in release 0.4.8 for
+ //the integration into Tikiwiki).
+ if (!class_exists('DB')) {
+ include_once('DB.php');
+ }
+
+ // try to connect to the database
+ $this->_link = DB::connect($this->getURL());
+ if ( DB::isError($this->_link) ) {
+ phpCAS::error('could not connect to database ('.DB::errorMessage($this->_link).')');
+ }
+ var_dump($this->_link);
+ phpCAS::traceBEnd();
+ }
+
+ /** @} */
+}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php new file mode 100644 index 000000000..bc07485b8 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php @@ -0,0 +1,249 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-file.php
+ * Basic class for PGT file storage
+ */
+
+/**
+ * @class PGTStorageFile
+ * The PGTStorageFile class is a class for PGT file storage. An instance of
+ * this class is returned by CASClient::SetPGTStorageFile().
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorageFile
+ */
+
+class PGTStorageFile extends PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorageFile
+ * @{
+ */
+
+ /**
+ * a string telling where PGT's should be stored on the filesystem. Written by
+ * PGTStorageFile::PGTStorageFile(), read by getPath().
+ *
+ * @private
+ */
+ var $_path;
+
+ /**
+ * This method returns the name of the directory where PGT's should be stored
+ * on the filesystem.
+ *
+ * @return the name of a directory (with leading and trailing '/')
+ *
+ * @private
+ */
+ function getPath()
+ {
+ return $this->_path;
+ }
+
+ /**
+ * a string telling the format to use to store PGT's (plain or xml). Written by
+ * PGTStorageFile::PGTStorageFile(), read by getFormat().
+ *
+ * @private
+ */
+ var $_format;
+
+ /**
+ * This method returns the format to use when storing PGT's on the filesystem.
+ *
+ * @return a string corresponding to the format used (plain or xml).
+ *
+ * @private
+ */
+ function getFormat()
+ {
+ return $this->_format;
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageType()
+ {
+ return "file";
+ }
+
+ /**
+ * This method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @return an informational string.
+ * @public
+ */
+ function getStorageInfo()
+ {
+ return 'path=`'.$this->getPath().'\', format=`'.$this->getFormat().'\'';
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The class constructor, called by CASClient::SetPGTStorageFile().
+ *
+ * @param $cas_parent the CASClient instance that creates the object.
+ * @param $format the format used to store the PGT's (`plain' and `xml' allowed).
+ * @param $path the path where the PGT's should be stored
+ *
+ * @public
+ */
+ function PGTStorageFile($cas_parent,$format,$path)
+ {
+ phpCAS::traceBegin();
+ // call the ancestor's constructor
+ $this->PGTStorage($cas_parent);
+
+ if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;
+ if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;
+
+ // check that the path is an absolute path
+ if (getenv("OS")=="Windows_NT"){
+
+ if (!preg_match('`^[a-zA-Z]:`', $path)) {
+ phpCAS::error('an absolute path is needed for PGT storage to file');
+ }
+
+ }
+ else
+ {
+
+ if ( $path[0] != '/' ) {
+ phpCAS::error('an absolute path is needed for PGT storage to file');
+ }
+
+ // store the path (with a leading and trailing '/')
+ $path = preg_replace('|[/]*$|','/',$path);
+ $path = preg_replace('|^[/]*|','/',$path);
+ }
+
+ $this->_path = $path;
+ // check the format and store it
+ switch ($format) {
+ case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN:
+ case CAS_PGT_STORAGE_FILE_FORMAT_XML:
+ $this->_format = $format;
+ break;
+ default:
+ phpCAS::error('unknown PGT file storage format (`'.CAS_PGT_STORAGE_FILE_FORMAT_PLAIN.'\' and `'.CAS_PGT_STORAGE_FILE_FORMAT_XML.'\' allowed)');
+ }
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * This method is used to initialize the storage. Halts on error.
+ *
+ * @public
+ */
+ function init()
+ {
+ phpCAS::traceBegin();
+ // if the storage has already been initialized, return immediatly
+ if ( $this->isInitialized() )
+ return;
+ // call the ancestor's method (mark as initialized)
+ parent::init();
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // PGT I/O
+ // ########################################################################
+
+ /**
+ * This method returns the filename corresponding to a PGT Iou.
+ *
+ * @param $pgt_iou the PGT iou.
+ *
+ * @return a filename
+ * @private
+ */
+ function getPGTIouFilename($pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $filename = $this->getPath().$pgt_iou.'.'.$this->getFormat();
+ phpCAS::traceEnd($filename);
+ return $filename;
+ }
+
+ /**
+ * This method stores a PGT and its corresponding PGT Iou into a file. Echoes a
+ * warning on error.
+ *
+ * @param $pgt the PGT
+ * @param $pgt_iou the PGT iou
+ *
+ * @public
+ */
+ function write($pgt,$pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $fname = $this->getPGTIouFilename($pgt_iou);
+ if ( $f=fopen($fname,"w") ) {
+ if ( fputs($f,$pgt) === FALSE ) {
+ phpCAS::error('could not write PGT to `'.$fname.'\'');
+ }
+ fclose($f);
+ } else {
+ phpCAS::error('could not open `'.$fname.'\'');
+ }
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method reads a PGT corresponding to a PGT Iou and deletes the
+ * corresponding file.
+ *
+ * @param $pgt_iou the PGT iou
+ *
+ * @return the corresponding PGT, or FALSE on error
+ *
+ * @public
+ */
+ function read($pgt_iou)
+ {
+ phpCAS::traceBegin();
+ $pgt = FALSE;
+ $fname = $this->getPGTIouFilename($pgt_iou);
+ if ( !($f=fopen($fname,"r")) ) {
+ phpCAS::trace('could not open `'.$fname.'\'');
+ } else {
+ if ( ($pgt=fgets($f)) === FALSE ) {
+ phpCAS::trace('could not read PGT from `'.$fname.'\'');
+ }
+ fclose($f);
+ }
+
+ // delete the PGT file
+ @unlink($fname);
+
+ phpCAS::traceEnd($pgt);
+ return $pgt;
+ }
+
+ /** @} */
+
+}
+
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php new file mode 100644 index 000000000..cd9b49967 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-main.php @@ -0,0 +1,188 @@ +<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-main.php
+ * Basic class for PGT storage
+ */
+
+/**
+ * @class PGTStorage
+ * The PGTStorage class is a generic class for PGT storage. This class should
+ * not be instanciated itself but inherited by specific PGT storage classes.
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorage
+ */
+
+class PGTStorage
+{
+ /**
+ * @addtogroup internalPGTStorage
+ * @{
+ */
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+
+ /**
+ * The constructor of the class, should be called only by inherited classes.
+ *
+ * @param $cas_parent the CASclient instance that creates the current object.
+ *
+ * @protected
+ */
+ function PGTStorage($cas_parent)
+ {
+ phpCAS::traceBegin();
+ if ( !$cas_parent->isProxy() ) {
+ phpCAS::error('defining PGT storage makes no sense when not using a CAS proxy');
+ }
+ phpCAS::traceEnd();
+ }
+
+ // ########################################################################
+ // DEBUGGING
+ // ########################################################################
+
+ /**
+ * This virtual method returns an informational string giving the type of storage
+ * used by the object (used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageType()
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /**
+ * This virtual method returns an informational string giving informations on the
+ * parameters of the storage.(used for debugging purposes).
+ *
+ * @public
+ */
+ function getStorageInfo()
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ // ########################################################################
+ // ERROR HANDLING
+ // ########################################################################
+
+ /**
+ * string used to store an error message. Written by PGTStorage::setErrorMessage(),
+ * read by PGTStorage::getErrorMessage().
+ *
+ * @hideinitializer
+ * @private
+ * @deprecated not used.
+ */
+ var $_error_message=FALSE;
+
+ /**
+ * This method sets en error message, which can be read later by
+ * PGTStorage::getErrorMessage().
+ *
+ * @param $error_message an error message
+ *
+ * @protected
+ * @deprecated not used.
+ */
+ function setErrorMessage($error_message)
+ {
+ $this->_error_message = $error_message;
+ }
+
+ /**
+ * This method returns an error message set by PGTStorage::setErrorMessage().
+ *
+ * @return an error message when set by PGTStorage::setErrorMessage(), FALSE
+ * otherwise.
+ *
+ * @public
+ * @deprecated not used.
+ */
+ function getErrorMessage()
+ {
+ return $this->_error_message;
+ }
+
+ // ########################################################################
+ // INITIALIZATION
+ // ########################################################################
+
+ /**
+ * a boolean telling if the storage has already been initialized. Written by
+ * PGTStorage::init(), read by PGTStorage::isInitialized().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_initialized = FALSE;
+
+ /**
+ * This method tells if the storage has already been intialized.
+ *
+ * @return a boolean
+ *
+ * @protected
+ */
+ function isInitialized()
+ {
+ return $this->_initialized;
+ }
+
+ /**
+ * This virtual method initializes the object.
+ *
+ * @protected
+ */
+ function init()
+ {
+ $this->_initialized = TRUE;
+ }
+
+ // ########################################################################
+ // PGT I/O
+ // ########################################################################
+
+ /**
+ * This virtual method stores a PGT and its corresponding PGT Iuo.
+ * @note Should never be called.
+ *
+ * @param $pgt the PGT
+ * @param $pgt_iou the PGT iou
+ *
+ * @protected
+ */
+ function write($pgt,$pgt_iou)
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /**
+ * This virtual method reads a PGT corresponding to a PGT Iou and deletes
+ * the corresponding storage entry.
+ * @note Should never be called.
+ *
+ * @param $pgt_iou the PGT iou
+ *
+ * @protected
+ */
+ function read($pgt_iou)
+ {
+ phpCAS::error(__CLASS__.'::'.__FUNCTION__.'() should never be called');
+ }
+
+ /** @} */
+
+}
+
+// include specific PGT storage classes
+include_once(dirname(__FILE__).'/pgt-file.php');
+include_once(dirname(__FILE__).'/pgt-db.php');
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/client.php b/plugins/CasAuthentication/extlib/CAS/client.php new file mode 100644 index 000000000..bfea59052 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/client.php @@ -0,0 +1,2297 @@ +<?php
+
+/**
+ * @file CAS/client.php
+ * Main class of the phpCAS library
+ */
+
+// include internationalization stuff
+include_once(dirname(__FILE__).'/languages/languages.php');
+
+// include PGT storage classes
+include_once(dirname(__FILE__).'/PGTStorage/pgt-main.php');
+
+/**
+ * @class CASClient
+ * The CASClient class is a client interface that provides CAS authentication
+ * to PHP applications.
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ */
+
+class CASClient
+{
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX CONFIGURATION XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // HTML OUTPUT
+ // ########################################################################
+ /**
+ * @addtogroup internalOutput
+ * @{
+ */
+
+ /**
+ * This method filters a string by replacing special tokens by appropriate values
+ * and prints it. The corresponding tokens are taken into account:
+ * - __CAS_VERSION__
+ * - __PHPCAS_VERSION__
+ * - __SERVER_BASE_URL__
+ *
+ * Used by CASClient::PrintHTMLHeader() and CASClient::printHTMLFooter().
+ *
+ * @param $str the string to filter and output
+ *
+ * @private
+ */
+ function HTMLFilterOutput($str)
+ {
+ $str = str_replace('__CAS_VERSION__',$this->getServerVersion(),$str);
+ $str = str_replace('__PHPCAS_VERSION__',phpCAS::getVersion(),$str);
+ $str = str_replace('__SERVER_BASE_URL__',$this->getServerBaseURL(),$str);
+ echo $str;
+ }
+
+ /**
+ * A string used to print the header of HTML pages. Written by CASClient::setHTMLHeader(),
+ * read by CASClient::printHTMLHeader().
+ *
+ * @hideinitializer
+ * @private
+ * @see CASClient::setHTMLHeader, CASClient::printHTMLHeader()
+ */
+ var $_output_header = '';
+
+ /**
+ * This method prints the header of the HTML output (after filtering). If
+ * CASClient::setHTMLHeader() was not used, a default header is output.
+ *
+ * @param $title the title of the page
+ *
+ * @see HTMLFilterOutput()
+ * @private
+ */
+ function printHTMLHeader($title)
+ {
+ $this->HTMLFilterOutput(str_replace('__TITLE__',
+ $title,
+ (empty($this->_output_header)
+ ? '<html><head><title>__TITLE__</title></head><body><h1>__TITLE__</h1>'
+ : $this->_output_header)
+ )
+ );
+ }
+
+ /**
+ * A string used to print the footer of HTML pages. Written by CASClient::setHTMLFooter(),
+ * read by printHTMLFooter().
+ *
+ * @hideinitializer
+ * @private
+ * @see CASClient::setHTMLFooter, CASClient::printHTMLFooter()
+ */
+ var $_output_footer = '';
+
+ /**
+ * This method prints the footer of the HTML output (after filtering). If
+ * CASClient::setHTMLFooter() was not used, a default footer is output.
+ *
+ * @see HTMLFilterOutput()
+ * @private
+ */
+ function printHTMLFooter()
+ {
+ $this->HTMLFilterOutput(empty($this->_output_footer)
+ ?('<hr><address>phpCAS __PHPCAS_VERSION__ '.$this->getString(CAS_STR_USING_SERVER).' <a href="__SERVER_BASE_URL__">__SERVER_BASE_URL__</a> (CAS __CAS_VERSION__)</a></address></body></html>')
+ :$this->_output_footer);
+ }
+
+ /**
+ * This method set the HTML header used for all outputs.
+ *
+ * @param $header the HTML header.
+ *
+ * @public
+ */
+ function setHTMLHeader($header)
+ {
+ $this->_output_header = $header;
+ }
+
+ /**
+ * This method set the HTML footer used for all outputs.
+ *
+ * @param $footer the HTML footer.
+ *
+ * @public
+ */
+ function setHTMLFooter($footer)
+ {
+ $this->_output_footer = $footer;
+ }
+
+ /** @} */
+ // ########################################################################
+ // INTERNATIONALIZATION
+ // ########################################################################
+ /**
+ * @addtogroup internalLang
+ * @{
+ */
+ /**
+ * A string corresponding to the language used by phpCAS. Written by
+ * CASClient::setLang(), read by CASClient::getLang().
+
+ * @note debugging information is always in english (debug purposes only).
+ *
+ * @hideinitializer
+ * @private
+ * @sa CASClient::_strings, CASClient::getString()
+ */
+ var $_lang = '';
+
+ /**
+ * This method returns the language used by phpCAS.
+ *
+ * @return a string representing the language
+ *
+ * @private
+ */
+ function getLang()
+ {
+ if ( empty($this->_lang) )
+ $this->setLang(PHPCAS_LANG_DEFAULT);
+ return $this->_lang;
+ }
+
+ /**
+ * array containing the strings used by phpCAS. Written by CASClient::setLang(), read by
+ * CASClient::getString() and used by CASClient::setLang().
+ *
+ * @note This array is filled by instructions in CAS/languages/<$this->_lang>.php
+ *
+ * @private
+ * @see CASClient::_lang, CASClient::getString(), CASClient::setLang(), CASClient::getLang()
+ */
+ var $_strings;
+
+ /**
+ * This method returns a string depending on the language.
+ *
+ * @param $str the index of the string in $_string.
+ *
+ * @return the string corresponding to $index in $string.
+ *
+ * @private
+ */
+ function getString($str)
+ {
+ // call CASclient::getLang() to be sure the language is initialized
+ $this->getLang();
+
+ if ( !isset($this->_strings[$str]) ) {
+ trigger_error('string `'.$str.'\' not defined for language `'.$this->getLang().'\'',E_USER_ERROR);
+ }
+ return $this->_strings[$str];
+ }
+
+ /**
+ * This method is used to set the language used by phpCAS.
+ * @note Can be called only once.
+ *
+ * @param $lang a string representing the language.
+ *
+ * @public
+ * @sa CAS_LANG_FRENCH, CAS_LANG_ENGLISH
+ */
+ function setLang($lang)
+ {
+ // include the corresponding language file
+ include_once(dirname(__FILE__).'/languages/'.$lang.'.php');
+
+ if ( !is_array($this->_strings) ) {
+ trigger_error('language `'.$lang.'\' is not implemented',E_USER_ERROR);
+ }
+ $this->_lang = $lang;
+ }
+
+ /** @} */
+ // ########################################################################
+ // CAS SERVER CONFIG
+ // ########################################################################
+ /**
+ * @addtogroup internalConfig
+ * @{
+ */
+
+ /**
+ * a record to store information about the CAS server.
+ * - $_server["version"]: the version of the CAS server
+ * - $_server["hostname"]: the hostname of the CAS server
+ * - $_server["port"]: the port the CAS server is running on
+ * - $_server["uri"]: the base URI the CAS server is responding on
+ * - $_server["base_url"]: the base URL of the CAS server
+ * - $_server["login_url"]: the login URL of the CAS server
+ * - $_server["service_validate_url"]: the service validating URL of the CAS server
+ * - $_server["proxy_url"]: the proxy URL of the CAS server
+ * - $_server["proxy_validate_url"]: the proxy validating URL of the CAS server
+ * - $_server["logout_url"]: the logout URL of the CAS server
+ *
+ * $_server["version"], $_server["hostname"], $_server["port"] and $_server["uri"]
+ * are written by CASClient::CASClient(), read by CASClient::getServerVersion(),
+ * CASClient::getServerHostname(), CASClient::getServerPort() and CASClient::getServerURI().
+ *
+ * The other fields are written and read by CASClient::getServerBaseURL(),
+ * CASClient::getServerLoginURL(), CASClient::getServerServiceValidateURL(),
+ * CASClient::getServerProxyValidateURL() and CASClient::getServerLogoutURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_server = array(
+ 'version' => -1,
+ 'hostname' => 'none',
+ 'port' => -1,
+ 'uri' => 'none'
+ );
+
+ /**
+ * This method is used to retrieve the version of the CAS server.
+ * @return the version of the CAS server.
+ * @private
+ */
+ function getServerVersion()
+ {
+ return $this->_server['version'];
+ }
+
+ /**
+ * This method is used to retrieve the hostname of the CAS server.
+ * @return the hostname of the CAS server.
+ * @private
+ */
+ function getServerHostname()
+ { return $this->_server['hostname']; }
+
+ /**
+ * This method is used to retrieve the port of the CAS server.
+ * @return the port of the CAS server.
+ * @private
+ */
+ function getServerPort()
+ { return $this->_server['port']; }
+
+ /**
+ * This method is used to retrieve the URI of the CAS server.
+ * @return a URI.
+ * @private
+ */
+ function getServerURI()
+ { return $this->_server['uri']; }
+
+ /**
+ * This method is used to retrieve the base URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerBaseURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['base_url']) ) {
+ $this->_server['base_url'] = 'https://'
+ .$this->getServerHostname()
+ .':'
+ .$this->getServerPort()
+ .$this->getServerURI();
+ }
+ return $this->_server['base_url'];
+ }
+
+ /**
+ * This method is used to retrieve the login URL of the CAS server.
+ * @param $gateway true to check authentication, false to force it
+ * @param $renew true to force the authentication with the CAS server
+ * NOTE : It is recommended that CAS implementations ignore the
+ "gateway" parameter if "renew" is set
+ * @return a URL.
+ * @private
+ */
+ function getServerLoginURL($gateway=false,$renew=false) {
+ phpCAS::traceBegin();
+ // the URL is build only when needed
+ if ( empty($this->_server['login_url']) ) {
+ $this->_server['login_url'] = $this->getServerBaseURL();
+ $this->_server['login_url'] .= 'login?service=';
+ // $this->_server['login_url'] .= preg_replace('/&/','%26',$this->getURL());
+ $this->_server['login_url'] .= urlencode($this->getURL());
+ if($renew) {
+ // It is recommended that when the "renew" parameter is set, its value be "true"
+ $this->_server['login_url'] .= '&renew=true';
+ } elseif ($gateway) {
+ // It is recommended that when the "gateway" parameter is set, its value be "true"
+ $this->_server['login_url'] .= '&gateway=true';
+ }
+ }
+ phpCAS::traceEnd($this->_server['login_url']);
+ return $this->_server['login_url'];
+ }
+
+ /**
+ * This method sets the login URL of the CAS server.
+ * @param $url the login URL
+ * @private
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLoginURL($url)
+ {
+ return $this->_server['login_url'] = $url;
+ }
+
+ /**
+ * This method is used to retrieve the service validating URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerServiceValidateURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['service_validate_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['service_validate_url'] = $this->getServerBaseURL().'validate';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['service_validate_url'] = $this->getServerBaseURL().'serviceValidate';
+ break;
+ }
+ }
+ // return $this->_server['service_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL());
+ return $this->_server['service_validate_url'].'?service='.urlencode($this->getURL());
+ }
+
+ /**
+ * This method is used to retrieve the proxy validating URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerProxyValidateURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['proxy_validate_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['proxy_validate_url'] = '';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['proxy_validate_url'] = $this->getServerBaseURL().'proxyValidate';
+ break;
+ }
+ }
+ // return $this->_server['proxy_validate_url'].'?service='.preg_replace('/&/','%26',$this->getURL());
+ return $this->_server['proxy_validate_url'].'?service='.urlencode($this->getURL());
+ }
+
+ /**
+ * This method is used to retrieve the proxy URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerProxyURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['proxy_url']) ) {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ $this->_server['proxy_url'] = '';
+ break;
+ case CAS_VERSION_2_0:
+ $this->_server['proxy_url'] = $this->getServerBaseURL().'proxy';
+ break;
+ }
+ }
+ return $this->_server['proxy_url'];
+ }
+
+ /**
+ * This method is used to retrieve the logout URL of the CAS server.
+ * @return a URL.
+ * @private
+ */
+ function getServerLogoutURL()
+ {
+ // the URL is build only when needed
+ if ( empty($this->_server['logout_url']) ) {
+ $this->_server['logout_url'] = $this->getServerBaseURL().'logout';
+ }
+ return $this->_server['logout_url'];
+ }
+
+ /**
+ * This method sets the logout URL of the CAS server.
+ * @param $url the logout URL
+ * @private
+ * @since 0.4.21 by Wyman Chan
+ */
+ function setServerLogoutURL($url)
+ {
+ return $this->_server['logout_url'] = $url;
+ }
+
+ /**
+ * An array to store extra curl options.
+ */
+ var $_curl_options = array();
+
+ /**
+ * This method is used to set additional user curl options.
+ */
+ function setExtraCurlOption($key, $value)
+ {
+ $this->_curl_options[$key] = $value;
+ }
+
+ /**
+ * This method checks to see if the request is secured via HTTPS
+ * @return true if https, false otherwise
+ * @private
+ */
+ function isHttps() {
+ //if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) ) {
+ //0.4.24 by Hinnack
+ if ( isset($_SERVER['HTTPS']) && !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ // ########################################################################
+ // CONSTRUCTOR
+ // ########################################################################
+ /**
+ * CASClient constructor.
+ *
+ * @param $server_version the version of the CAS server
+ * @param $proxy TRUE if the CAS client is a CAS proxy, FALSE otherwise
+ * @param $server_hostname the hostname of the CAS server
+ * @param $server_port the port the CAS server is running on
+ * @param $server_uri the URI the CAS server is responding on
+ * @param $start_session Have phpCAS start PHP sessions (default true)
+ *
+ * @return a newly created CASClient object
+ *
+ * @public
+ */
+ function CASClient(
+ $server_version,
+ $proxy,
+ $server_hostname,
+ $server_port,
+ $server_uri,
+ $start_session = true) {
+
+ phpCAS::traceBegin();
+
+ if (!$this->isLogoutRequest() && !empty($_GET['ticket']) && $start_session) {
+ // copy old session vars and destroy the current session
+ if (!isset($_SESSION)) {
+ session_start();
+ }
+ $old_session = $_SESSION;
+ session_destroy();
+ // set up a new session, of name based on the ticket
+ $session_id = preg_replace('/[^\w]/','',$_GET['ticket']);
+ phpCAS::LOG("Session ID: " . $session_id);
+ session_id($session_id);
+ if (!isset($_SESSION)) {
+ session_start();
+ }
+ // restore old session vars
+ $_SESSION = $old_session; + // Redirect to location without ticket. + header('Location: '.$this->getURL());
+ }
+
+ //activate session mechanism if desired
+ if (!$this->isLogoutRequest() && $start_session) {
+ session_start();
+ }
+
+ $this->_proxy = $proxy;
+
+ //check version
+ switch ($server_version) {
+ case CAS_VERSION_1_0:
+ if ( $this->isProxy() )
+ phpCAS::error('CAS proxies are not supported in CAS '
+ .$server_version);
+ break;
+ case CAS_VERSION_2_0:
+ break;
+ default:
+ phpCAS::error('this version of CAS (`'
+ .$server_version
+ .'\') is not supported by phpCAS '
+ .phpCAS::getVersion());
+ }
+ $this->_server['version'] = $server_version;
+
+ //check hostname
+ if ( empty($server_hostname)
+ || !preg_match('/[\.\d\-abcdefghijklmnopqrstuvwxyz]*/',$server_hostname) ) {
+ phpCAS::error('bad CAS server hostname (`'.$server_hostname.'\')');
+ }
+ $this->_server['hostname'] = $server_hostname;
+
+ //check port
+ if ( $server_port == 0
+ || !is_int($server_port) ) {
+ phpCAS::error('bad CAS server port (`'.$server_hostname.'\')');
+ }
+ $this->_server['port'] = $server_port;
+
+ //check URI
+ if ( !preg_match('/[\.\d\-_abcdefghijklmnopqrstuvwxyz\/]*/',$server_uri) ) {
+ phpCAS::error('bad CAS server URI (`'.$server_uri.'\')');
+ }
+ //add leading and trailing `/' and remove doubles
+ $server_uri = preg_replace('/\/\//','/','/'.$server_uri.'/');
+ $this->_server['uri'] = $server_uri;
+
+ //set to callback mode if PgtIou and PgtId CGI GET parameters are provided
+ if ( $this->isProxy() ) {
+ $this->setCallbackMode(!empty($_GET['pgtIou'])&&!empty($_GET['pgtId']));
+ }
+
+ if ( $this->isCallbackMode() ) {
+ //callback mode: check that phpCAS is secured
+ if ( !$this->isHttps() ) {
+ phpCAS::error('CAS proxies must be secured to use phpCAS; PGT\'s will not be received from the CAS server');
+ }
+ } else {
+ //normal mode: get ticket and remove it from CGI parameters for developpers
+ $ticket = (isset($_GET['ticket']) ? $_GET['ticket'] : null);
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0: // check for a Service Ticket
+ if( preg_match('/^ST-/',$ticket) ) {
+ phpCAS::trace('ST \''.$ticket.'\' found');
+ //ST present
+ $this->setST($ticket);
+ //ticket has been taken into account, unset it to hide it to applications
+ unset($_GET['ticket']);
+ } else if ( !empty($ticket) ) {
+ //ill-formed ticket, halt
+ phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')');
+ }
+ break;
+ case CAS_VERSION_2_0: // check for a Service or Proxy Ticket
+ if( preg_match('/^[SP]T-/',$ticket) ) {
+ phpCAS::trace('ST or PT \''.$ticket.'\' found');
+ $this->setPT($ticket);
+ unset($_GET['ticket']);
+ } else if ( !empty($ticket) ) {
+ //ill-formed ticket, halt
+ phpCAS::error('ill-formed ticket found in the URL (ticket=`'.htmlentities($ticket).'\')');
+ }
+ break;
+ }
+ }
+ phpCAS::traceEnd();
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX AUTHENTICATION XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ /**
+ * @addtogroup internalAuthentication
+ * @{
+ */
+
+ /**
+ * The Authenticated user. Written by CASClient::setUser(), read by CASClient::getUser().
+ * @attention client applications should use phpCAS::getUser().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_user = '';
+
+ /**
+ * This method sets the CAS user's login name.
+ *
+ * @param $user the login name of the authenticated user.
+ *
+ * @private
+ */
+ function setUser($user)
+ {
+ $this->_user = $user;
+ }
+
+ /**
+ * This method returns the CAS user's login name.
+ * @warning should be called only after CASClient::forceAuthentication() or
+ * CASClient::isAuthenticated(), otherwise halt with an error.
+ *
+ * @return the login name of the authenticated user
+ */
+ function getUser()
+ {
+ if ( empty($this->_user) ) {
+ phpCAS::error('this method should be used only after '.__CLASS__.'::forceAuthentication() or '.__CLASS__.'::isAuthenticated()');
+ }
+ return $this->_user;
+ }
+
+ /**
+ * This method is called to renew the authentication of the user
+ * If the user is authenticated, renew the connection
+ * If not, redirect to CAS
+ * @public
+ */
+ function renewAuthentication(){
+ phpCAS::traceBegin();
+ // Either way, the user is authenticated by CAS
+ if( isset( $_SESSION['phpCAS']['auth_checked'] ) )
+ unset($_SESSION['phpCAS']['auth_checked']);
+ if ( $this->isAuthenticated() ) {
+ phpCAS::trace('user already authenticated; renew');
+ $this->redirectToCas(false,true);
+ } else {
+ $this->redirectToCas();
+ }
+ phpCAS::traceEnd();
+ }
+
+ /**
+ * This method is called to be sure that the user is authenticated. When not
+ * authenticated, halt by redirecting to the CAS server; otherwise return TRUE.
+ * @return TRUE when the user is authenticated; otherwise halt.
+ * @public
+ */
+ function forceAuthentication()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isAuthenticated() ) {
+ // the user is authenticated, nothing to be done.
+ phpCAS::trace('no need to authenticate');
+ $res = TRUE;
+ } else {
+ // the user is not authenticated, redirect to the CAS server
+ if (isset($_SESSION['phpCAS']['auth_checked'])) {
+ unset($_SESSION['phpCAS']['auth_checked']);
+ }
+ $this->redirectToCas(FALSE/* no gateway */);
+ // never reached
+ $res = FALSE;
+ }
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * An integer that gives the number of times authentication will be cached before rechecked.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cache_times_for_auth_recheck = 0;
+
+ /**
+ * Set the number of times authentication will be cached before rechecked.
+ *
+ * @param $n an integer.
+ *
+ * @public
+ */
+ function setCacheTimesForAuthRecheck($n)
+ {
+ $this->_cache_times_for_auth_recheck = $n;
+ }
+
+ /**
+ * This method is called to check whether the user is authenticated or not.
+ * @return TRUE when the user is authenticated, FALSE otherwise.
+ * @public
+ */
+ function checkAuthentication()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isAuthenticated() ) {
+ phpCAS::trace('user is authenticated');
+ $res = TRUE;
+ } else if (isset($_SESSION['phpCAS']['auth_checked'])) {
+ // the previous request has redirected the client to the CAS server with gateway=true
+ unset($_SESSION['phpCAS']['auth_checked']);
+ $res = FALSE;
+ } else {
+ // $_SESSION['phpCAS']['auth_checked'] = true;
+ // $this->redirectToCas(TRUE/* gateway */);
+ // // never reached
+ // $res = FALSE;
+ // avoid a check against CAS on every request
+ if (! isset($_SESSION['phpCAS']['unauth_count']) )
+ $_SESSION['phpCAS']['unauth_count'] = -2; // uninitialized
+
+ if (($_SESSION['phpCAS']['unauth_count'] != -2 && $this->_cache_times_for_auth_recheck == -1)
+ || ($_SESSION['phpCAS']['unauth_count'] >= 0 && $_SESSION['phpCAS']['unauth_count'] < $this->_cache_times_for_auth_recheck))
+ {
+ $res = FALSE;
+
+ if ($this->_cache_times_for_auth_recheck != -1)
+ {
+ $_SESSION['phpCAS']['unauth_count']++;
+ phpCAS::trace('user is not authenticated (cached for '.$_SESSION['phpCAS']['unauth_count'].' times of '.$this->_cache_times_for_auth_recheck.')');
+ }
+ else
+ {
+ phpCAS::trace('user is not authenticated (cached for until login pressed)');
+ }
+ }
+ else
+ {
+ $_SESSION['phpCAS']['unauth_count'] = 0;
+ $_SESSION['phpCAS']['auth_checked'] = true;
+ phpCAS::trace('user is not authenticated (cache reset)');
+ $this->redirectToCas(TRUE/* gateway */);
+ // never reached
+ $res = FALSE;
+ }
+ }
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method is called to check if the user is authenticated (previously or by
+ * tickets given in the URL).
+ *
+ * @return TRUE when the user is authenticated.
+ *
+ * @public
+ */
+ function isAuthenticated()
+ {
+ phpCAS::traceBegin();
+ $res = FALSE;
+ $validate_url = '';
+
+ if ( $this->wasPreviouslyAuthenticated() ) {
+ // the user has already (previously during the session) been
+ // authenticated, nothing to be done.
+ phpCAS::trace('user was already authenticated, no need to look for tickets');
+ $res = TRUE;
+ }
+ elseif ( $this->hasST() ) {
+ // if a Service Ticket was given, validate it
+ phpCAS::trace('ST `'.$this->getST().'\' is present');
+ $this->validateST($validate_url,$text_response,$tree_response); // if it fails, it halts
+ phpCAS::trace('ST `'.$this->getST().'\' was validated');
+ if ( $this->isProxy() ) {
+ $this->validatePGT($validate_url,$text_response,$tree_response); // idem
+ phpCAS::trace('PGT `'.$this->getPGT().'\' was validated');
+ $_SESSION['phpCAS']['pgt'] = $this->getPGT();
+ }
+ $_SESSION['phpCAS']['user'] = $this->getUser();
+ $res = TRUE;
+ }
+ elseif ( $this->hasPT() ) {
+ // if a Proxy Ticket was given, validate it
+ phpCAS::trace('PT `'.$this->getPT().'\' is present');
+ $this->validatePT($validate_url,$text_response,$tree_response); // note: if it fails, it halts
+ phpCAS::trace('PT `'.$this->getPT().'\' was validated');
+ if ( $this->isProxy() ) {
+ $this->validatePGT($validate_url,$text_response,$tree_response); // idem
+ phpCAS::trace('PGT `'.$this->getPGT().'\' was validated');
+ $_SESSION['phpCAS']['pgt'] = $this->getPGT();
+ }
+ $_SESSION['phpCAS']['user'] = $this->getUser();
+ $res = TRUE;
+ }
+ else {
+ // no ticket given, not authenticated
+ phpCAS::trace('no ticket found');
+ }
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method tells if the current session is authenticated.
+ * @return true if authenticated based soley on $_SESSION variable
+ * @since 0.4.22 by Brendan Arnold
+ */
+ function isSessionAuthenticated ()
+ {
+ return !empty($_SESSION['phpCAS']['user']);
+ }
+
+ /**
+ * This method tells if the user has already been (previously) authenticated
+ * by looking into the session variables.
+ *
+ * @note This function switches to callback mode when needed.
+ *
+ * @return TRUE when the user has already been authenticated; FALSE otherwise.
+ *
+ * @private
+ */
+ function wasPreviouslyAuthenticated()
+ {
+ phpCAS::traceBegin();
+
+ if ( $this->isCallbackMode() ) {
+ $this->callback();
+ }
+
+ $auth = FALSE;
+
+ if ( $this->isProxy() ) {
+ // CAS proxy: username and PGT must be present
+ if ( $this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) {
+ // authentication already done
+ $this->setUser($_SESSION['phpCAS']['user']);
+ $this->setPGT($_SESSION['phpCAS']['pgt']);
+ phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\', PGT = `'.$_SESSION['phpCAS']['pgt'].'\'');
+ $auth = TRUE;
+ } elseif ( $this->isSessionAuthenticated() && empty($_SESSION['phpCAS']['pgt']) ) {
+ // these two variables should be empty or not empty at the same time
+ phpCAS::trace('username found (`'.$_SESSION['phpCAS']['user'].'\') but PGT is empty');
+ // unset all tickets to enforce authentication
+ unset($_SESSION['phpCAS']);
+ $this->setST('');
+ $this->setPT('');
+ } elseif ( !$this->isSessionAuthenticated() && !empty($_SESSION['phpCAS']['pgt']) ) {
+ // these two variables should be empty or not empty at the same time
+ phpCAS::trace('PGT found (`'.$_SESSION['phpCAS']['pgt'].'\') but username is empty');
+ // unset all tickets to enforce authentication
+ unset($_SESSION['phpCAS']);
+ $this->setST('');
+ $this->setPT('');
+ } else {
+ phpCAS::trace('neither user not PGT found');
+ }
+ } else {
+ // `simple' CAS client (not a proxy): username must be present
+ if ( $this->isSessionAuthenticated() ) {
+ // authentication already done
+ $this->setUser($_SESSION['phpCAS']['user']);
+ phpCAS::trace('user = `'.$_SESSION['phpCAS']['user'].'\'');
+ $auth = TRUE;
+ } else {
+ phpCAS::trace('no user found');
+ }
+ }
+
+ phpCAS::traceEnd($auth);
+ return $auth;
+ }
+
+ /**
+ * This method is used to redirect the client to the CAS server.
+ * It is used by CASClient::forceAuthentication() and CASClient::checkAuthentication().
+ * @param $gateway true to check authentication, false to force it
+ * @param $renew true to force the authentication with the CAS server
+ * @public
+ */
+ function redirectToCas($gateway=false,$renew=false){
+ phpCAS::traceBegin();
+ $cas_url = $this->getServerLoginURL($gateway,$renew);
+ header('Location: '.$cas_url);
+ phpCAS::log( "Redirect to : ".$cas_url );
+
+ $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_WANTED));
+
+ printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+// /**
+// * This method is used to logout from CAS.
+// * @param $url a URL that will be transmitted to the CAS server (to come back to when logged out)
+// * @public
+// */
+// function logout($url = "") {
+// phpCAS::traceBegin();
+// $cas_url = $this->getServerLogoutURL();
+// // v0.4.14 sebastien.gougeon at univ-rennes1.fr
+// // header('Location: '.$cas_url);
+// if ( $url != "" ) {
+// // Adam Moore 1.0.0RC2
+// $url = '?service=' . $url . '&url=' . $url;
+// }
+// header('Location: '.$cas_url . $url);
+// session_unset();
+// session_destroy();
+// $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT));
+// printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+// $this->printHTMLFooter();
+// phpCAS::traceExit();
+// exit();
+// }
+
+ /**
+ * This method is used to logout from CAS.
+ * @params $params an array that contains the optional url and service parameters that will be passed to the CAS server
+ * @public
+ */
+ function logout($params) {
+ phpCAS::traceBegin();
+ $cas_url = $this->getServerLogoutURL();
+ $paramSeparator = '?';
+ if (isset($params['url'])) {
+ $cas_url = $cas_url . $paramSeparator . "url=" . urlencode($params['url']);
+ $paramSeparator = '&';
+ }
+ if (isset($params['service'])) {
+ $cas_url = $cas_url . $paramSeparator . "service=" . urlencode($params['service']);
+ }
+ header('Location: '.$cas_url);
+ session_unset();
+ session_destroy();
+ $this->printHTMLHeader($this->getString(CAS_STR_LOGOUT));
+ printf('<p>'.$this->getString(CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED).'</p>',$cas_url);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /**
+ * @return true if the current request is a logout request.
+ * @private
+ */
+ function isLogoutRequest() {
+ return !empty($_POST['logoutRequest']);
+ }
+
+ /**
+ * @return true if a logout request is allowed.
+ * @private
+ */
+ function isLogoutRequestAllowed() {
+ }
+
+ /**
+ * This method handles logout requests.
+ * @param $check_client true to check the client bofore handling the request,
+ * false not to perform any access control. True by default.
+ * @param $allowed_clients an array of host names allowed to send logout requests.
+ * By default, only the CAs server (declared in the constructor) will be allowed.
+ * @public
+ */
+ function handleLogoutRequests($check_client=true, $allowed_clients=false) {
+ phpCAS::traceBegin();
+ if (!$this->isLogoutRequest()) {
+ phpCAS::log("Not a logout request");
+ phpCAS::traceEnd();
+ return;
+ }
+ phpCAS::log("Logout requested");
+ phpCAS::log("SAML REQUEST: ".$_POST['logoutRequest']);
+ if ($check_client) {
+ if (!$allowed_clients) {
+ $allowed_clients = array( $this->getServerHostname() );
+ }
+ $client_ip = $_SERVER['REMOTE_ADDR'];
+ $client = gethostbyaddr($client_ip);
+ phpCAS::log("Client: ".$client);
+ $allowed = false;
+ foreach ($allowed_clients as $allowed_client) {
+ if ($client == $allowed_client) {
+ phpCAS::log("Allowed client '".$allowed_client."' matches, logout request is allowed");
+ $allowed = true;
+ break;
+ } else {
+ phpCAS::log("Allowed client '".$allowed_client."' does not match");
+ }
+ }
+ if (!$allowed) {
+ phpCAS::error("Unauthorized logout request from client '".$client."'");
+ printf("Unauthorized!");
+ phpCAS::traceExit();
+ exit();
+ }
+ } else {
+ phpCAS::log("No access control set");
+ }
+ // Extract the ticket from the SAML Request
+ preg_match("|<samlp:SessionIndex>(.*)</samlp:SessionIndex>|", $_POST['logoutRequest'], $tick, PREG_OFFSET_CAPTURE, 3);
+ $wrappedSamlSessionIndex = preg_replace('|<samlp:SessionIndex>|','',$tick[0][0]);
+ $ticket2logout = preg_replace('|</samlp:SessionIndex>|','',$wrappedSamlSessionIndex);
+ phpCAS::log("Ticket to logout: ".$ticket2logout);
+ $session_id = preg_replace('/[^\w]/','',$ticket2logout);
+ phpCAS::log("Session id: ".$session_id);
+
+ // fix New session ID
+ session_id($session_id);
+ $_COOKIE[session_name()]=$session_id;
+ $_GET[session_name()]=$session_id;
+
+ // Overwrite session
+ session_start();
+ session_unset();
+ session_destroy();
+ printf("Disconnected!");
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX BASIC CLIENT FEATURES (CAS 1.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // ST
+ // ########################################################################
+ /**
+ * @addtogroup internalBasic
+ * @{
+ */
+
+ /**
+ * the Service Ticket provided in the URL of the request if present
+ * (empty otherwise). Written by CASClient::CASClient(), read by
+ * CASClient::getST() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_st = '';
+
+ /**
+ * This method returns the Service Ticket provided in the URL of the request.
+ * @return The service ticket.
+ * @private
+ */
+ function getST()
+ { return $this->_st; }
+
+ /**
+ * This method stores the Service Ticket.
+ * @param $st The Service Ticket.
+ * @private
+ */
+ function setST($st)
+ { $this->_st = $st; }
+
+ /**
+ * This method tells if a Service Ticket was stored.
+ * @return TRUE if a Service Ticket has been stored.
+ * @private
+ */
+ function hasST()
+ { return !empty($this->_st); }
+
+ /** @} */
+
+ // ########################################################################
+ // ST VALIDATION
+ // ########################################################################
+ /**
+ * @addtogroup internalBasic
+ * @{
+ */
+
+ /**
+ * the certificate of the CAS server.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cas_server_cert = '';
+
+ /**
+ * the certificate of the CAS server CA.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_cas_server_ca_cert = '';
+
+ /**
+ * Set to true not to validate the CAS server.
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_no_cas_server_validation = false;
+
+ /**
+ * Set the certificate of the CAS server.
+ *
+ * @param $cert the PEM certificate
+ */
+ function setCasServerCert($cert)
+ {
+ $this->_cas_server_cert = $cert;
+ }
+
+ /**
+ * Set the CA certificate of the CAS server.
+ *
+ * @param $cert the PEM certificate of the CA that emited the cert of the server
+ */
+ function setCasServerCACert($cert)
+ {
+ $this->_cas_server_ca_cert = $cert;
+ }
+
+ /**
+ * Set no SSL validation for the CAS server.
+ */
+ function setNoCasServerValidation()
+ {
+ $this->_no_cas_server_validation = true;
+ }
+
+ /**
+ * This method is used to validate a ST; halt on failure, and sets $validate_url,
+ * $text_reponse and $tree_response on success. These parameters are used later
+ * by CASClient::validatePGT() for CAS proxies.
+ *
+ * @param $validate_url the URL of the request to the CAS server.
+ * @param $text_response the response of the CAS server, as is (XML text).
+ * @param $tree_response the response of the CAS server, as a DOM XML tree.
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validateST($validate_url,&$text_response,&$tree_response)
+ {
+ phpCAS::traceBegin();
+ // build the URL to validate the ticket
+ $validate_url = $this->getServerServiceValidateURL().'&ticket='.$this->getST();
+ if ( $this->isProxy() ) {
+ // pass the callback url for CAS proxies
+ $validate_url .= '&pgtUrl='.$this->getCallbackURL();
+ }
+
+ // open and read the URL
+ if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')');
+ $this->authError('ST not validated',
+ $validate_url,
+ TRUE/*$no_response*/);
+ }
+
+ // analyze the result depending on the version
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ if (preg_match('/^no\n/',$text_response)) {
+ phpCAS::trace('ST has not been validated');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ }
+ if (!preg_match('/^yes\n/',$text_response)) {
+ phpCAS::trace('ill-formed response');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // ST has been validated, extract the user name
+ $arr = preg_split('/\n/',$text_response);
+ $this->setUser(trim($arr[1]));
+ break;
+ case CAS_VERSION_2_0:
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = domxml_open_mem($text_response))) {
+ phpCAS::trace('domxml_open_mem() failed');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // read the root node of the XML tree
+ if ( !($tree_response = $dom->document_element()) ) {
+ phpCAS::trace('document_element() failed');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // insure that tag name is 'serviceResponse'
+ if ( $tree_response->node_name() != 'serviceResponse' ) {
+ phpCAS::trace('bad XML root node (should be `serviceResponse\' instead of `'.$tree_response->node_name().'\'');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ if ( sizeof($success_elements = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) {
+ // authentication succeded, extract the user name
+ if ( sizeof($user_elements = $success_elements[0]->get_elements_by_tagname("user")) == 0) {
+ phpCAS::trace('<authenticationSuccess> found, but no <user>');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ $user = trim($user_elements[0]->get_content());
+ phpCAS::trace('user = `'.$user);
+ $this->setUser($user);
+
+ } else if ( sizeof($failure_elements = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) {
+ phpCAS::trace('<authenticationFailure> found');
+ // authentication failed, extract the error code and message
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response,
+ $failure_elements[0]->get_attribute('code')/*$err_code*/,
+ trim($failure_elements[0]->get_content())/*$err_msg*/);
+ } else {
+ phpCAS::trace('neither <authenticationSuccess> nor <authenticationFailure> found');
+ $this->authError('ST not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ break;
+ }
+
+ // at this step, ST has been validated and $this->_user has been set,
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX PROXY FEATURES (CAS 2.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // PROXYING
+ // ########################################################################
+ /**
+ * @addtogroup internalProxy
+ * @{
+ */
+
+ /**
+ * A boolean telling if the client is a CAS proxy or not. Written by CASClient::CASClient(),
+ * read by CASClient::isProxy().
+ *
+ * @private
+ */
+ var $_proxy;
+
+ /**
+ * Tells if a CAS client is a CAS proxy or not
+ *
+ * @return TRUE when the CAS client is a CAs proxy, FALSE otherwise
+ *
+ * @private
+ */
+ function isProxy()
+ {
+ return $this->_proxy;
+ }
+
+ /** @} */
+ // ########################################################################
+ // PGT
+ // ########################################################################
+ /**
+ * @addtogroup internalProxy
+ * @{
+ */
+
+ /**
+ * the Proxy Grnting Ticket given by the CAS server (empty otherwise).
+ * Written by CASClient::setPGT(), read by CASClient::getPGT() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pgt = '';
+
+ /**
+ * This method returns the Proxy Granting Ticket given by the CAS server.
+ * @return The Proxy Granting Ticket.
+ * @private
+ */
+ function getPGT()
+ { return $this->_pgt; }
+
+ /**
+ * This method stores the Proxy Granting Ticket.
+ * @param $pgt The Proxy Granting Ticket.
+ * @private
+ */
+ function setPGT($pgt)
+ { $this->_pgt = $pgt; }
+
+ /**
+ * This method tells if a Proxy Granting Ticket was stored.
+ * @return TRUE if a Proxy Granting Ticket has been stored.
+ * @private
+ */
+ function hasPGT()
+ { return !empty($this->_pgt); }
+
+ /** @} */
+
+ // ########################################################################
+ // CALLBACK MODE
+ // ########################################################################
+ /**
+ * @addtogroup internalCallback
+ * @{
+ */
+ /**
+ * each PHP script using phpCAS in proxy mode is its own callback to get the
+ * PGT back from the CAS server. callback_mode is detected by the constructor
+ * thanks to the GET parameters.
+ */
+
+ /**
+ * a boolean to know if the CAS client is running in callback mode. Written by
+ * CASClient::setCallBackMode(), read by CASClient::isCallbackMode().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_callback_mode = FALSE;
+
+ /**
+ * This method sets/unsets callback mode.
+ *
+ * @param $callback_mode TRUE to set callback mode, FALSE otherwise.
+ *
+ * @private
+ */
+ function setCallbackMode($callback_mode)
+ {
+ $this->_callback_mode = $callback_mode;
+ }
+
+ /**
+ * This method returns TRUE when the CAs client is running i callback mode,
+ * FALSE otherwise.
+ *
+ * @return A boolean.
+ *
+ * @private
+ */
+ function isCallbackMode()
+ {
+ return $this->_callback_mode;
+ }
+
+ /**
+ * the URL that should be used for the PGT callback (in fact the URL of the
+ * current request without any CGI parameter). Written and read by
+ * CASClient::getCallbackURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_callback_url = '';
+
+ /**
+ * This method returns the URL that should be used for the PGT callback (in
+ * fact the URL of the current request without any CGI parameter, except if
+ * phpCAS::setFixedCallbackURL() was used).
+ *
+ * @return The callback URL
+ *
+ * @private
+ */
+ function getCallbackURL()
+ {
+ // the URL is built when needed only
+ if ( empty($this->_callback_url) ) {
+ $final_uri = '';
+ // remove the ticket if present in the URL
+ $final_uri = 'https://';
+ /* replaced by Julien Marchal - v0.4.6
+ * $this->uri .= $_SERVER['SERVER_NAME'];
+ */
+ if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){
+ /* replaced by teedog - v0.4.12
+ * $final_uri .= $_SERVER['SERVER_NAME'];
+ */
+ if (empty($_SERVER['SERVER_NAME'])) {
+ $final_uri .= $_SERVER['HTTP_HOST'];
+ } else {
+ $final_uri .= $_SERVER['SERVER_NAME'];
+ }
+ } else {
+ $final_uri .= $_SERVER['HTTP_X_FORWARDED_SERVER'];
+ }
+ if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443)
+ || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) {
+ $final_uri .= ':';
+ $final_uri .= $_SERVER['SERVER_PORT'];
+ }
+ $request_uri = $_SERVER['REQUEST_URI'];
+ $request_uri = preg_replace('/\?.*$/','',$request_uri);
+ $final_uri .= $request_uri;
+ $this->setCallbackURL($final_uri);
+ }
+ return $this->_callback_url;
+ }
+
+ /**
+ * This method sets the callback url.
+ *
+ * @param $callback_url url to set callback
+ *
+ * @private
+ */
+ function setCallbackURL($url)
+ {
+ return $this->_callback_url = $url;
+ }
+
+ /**
+ * This method is called by CASClient::CASClient() when running in callback
+ * mode. It stores the PGT and its PGT Iou, prints its output and halts.
+ *
+ * @private
+ */
+ function callback()
+ {
+ phpCAS::traceBegin();
+ $this->printHTMLHeader('phpCAS callback');
+ $pgt_iou = $_GET['pgtIou'];
+ $pgt = $_GET['pgtId'];
+ phpCAS::trace('Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\')');
+ echo '<p>Storing PGT `'.$pgt.'\' (id=`'.$pgt_iou.'\').</p>';
+ $this->storePGT($pgt,$pgt_iou);
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ }
+
+ /** @} */
+
+ // ########################################################################
+ // PGT STORAGE
+ // ########################################################################
+ /**
+ * @addtogroup internalPGTStorage
+ * @{
+ */
+
+ /**
+ * an instance of a class inheriting of PGTStorage, used to deal with PGT
+ * storage. Created by CASClient::setPGTStorageFile() or CASClient::setPGTStorageDB(), used
+ * by CASClient::setPGTStorageFile(), CASClient::setPGTStorageDB() and CASClient::initPGTStorage().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pgt_storage = null;
+
+ /**
+ * This method is used to initialize the storage of PGT's.
+ * Halts on error.
+ *
+ * @private
+ */
+ function initPGTStorage()
+ {
+ // if no SetPGTStorageXxx() has been used, default to file
+ if ( !is_object($this->_pgt_storage) ) {
+ $this->setPGTStorageFile();
+ }
+
+ // initializes the storage
+ $this->_pgt_storage->init();
+ }
+
+ /**
+ * This method stores a PGT. Halts on error.
+ *
+ * @param $pgt the PGT to store
+ * @param $pgt_iou its corresponding Iou
+ *
+ * @private
+ */
+ function storePGT($pgt,$pgt_iou)
+ {
+ // ensure that storage is initialized
+ $this->initPGTStorage();
+ // writes the PGT
+ $this->_pgt_storage->write($pgt,$pgt_iou);
+ }
+
+ /**
+ * This method reads a PGT from its Iou and deletes the corresponding storage entry.
+ *
+ * @param $pgt_iou the PGT Iou
+ *
+ * @return The PGT corresponding to the Iou, FALSE when not found.
+ *
+ * @private
+ */
+ function loadPGT($pgt_iou)
+ {
+ // ensure that storage is initialized
+ $this->initPGTStorage();
+ // read the PGT
+ return $this->_pgt_storage->read($pgt_iou);
+ }
+
+ /**
+ * This method is used to tell phpCAS to store the response of the
+ * CAS server to PGT requests onto the filesystem.
+ *
+ * @param $format the format used to store the PGT's (`plain' and `xml' allowed)
+ * @param $path the path where the PGT's should be stored
+ *
+ * @public
+ */
+ function setPGTStorageFile($format='',
+ $path='')
+ {
+ // check that the storage has not already been set
+ if ( is_object($this->_pgt_storage) ) {
+ phpCAS::error('PGT storage already defined');
+ }
+
+ // create the storage object
+ $this->_pgt_storage = &new PGTStorageFile($this,$format,$path);
+ }
+
+ /**
+ * This method is used to tell phpCAS to store the response of the
+ * CAS server to PGT requests into a database.
+ * @note The connection to the database is done only when needed.
+ * As a consequence, bad parameters are detected only when
+ * initializing PGT storage.
+ *
+ * @param $user the user to access the data with
+ * @param $password the user's password
+ * @param $database_type the type of the database hosting the data
+ * @param $hostname the server hosting the database
+ * @param $port the port the server is listening on
+ * @param $database the name of the database
+ * @param $table the name of the table storing the data
+ *
+ * @public
+ */
+ function setPGTStorageDB($user,
+ $password,
+ $database_type,
+ $hostname,
+ $port,
+ $database,
+ $table)
+ {
+ // check that the storage has not already been set
+ if ( is_object($this->_pgt_storage) ) {
+ phpCAS::error('PGT storage already defined');
+ }
+
+ // warn the user that he should use file storage...
+ trigger_error('PGT storage into database is an experimental feature, use at your own risk',E_USER_WARNING);
+
+ // create the storage object
+ $this->_pgt_storage = & new PGTStorageDB($this,$user,$password,$database_type,$hostname,$port,$database,$table);
+ }
+
+ // ########################################################################
+ // PGT VALIDATION
+ // ########################################################################
+ /**
+ * This method is used to validate a PGT; halt on failure.
+ *
+ * @param $validate_url the URL of the request to the CAS server.
+ * @param $text_response the response of the CAS server, as is (XML text); result
+ * of CASClient::validateST() or CASClient::validatePT().
+ * @param $tree_response the response of the CAS server, as a DOM XML tree; result
+ * of CASClient::validateST() or CASClient::validatePT().
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validatePGT(&$validate_url,$text_response,$tree_response)
+ {
+ phpCAS::traceBegin();
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("proxyGrantingTicket")) == 0) {
+ phpCAS::trace('<proxyGrantingTicket> not found');
+ // authentication succeded, but no PGT Iou was transmitted
+ $this->authError('Ticket validated but no PGT Iou transmitted',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ } else {
+ // PGT Iou transmitted, extract it
+ $pgt_iou = trim($arr[0]->get_content());
+ $pgt = $this->loadPGT($pgt_iou);
+ if ( $pgt == FALSE ) {
+ phpCAS::trace('could not load PGT');
+ $this->authError('PGT Iou was transmitted but PGT could not be retrieved',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response);
+ }
+ $this->setPGT($pgt);
+ }
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ // ########################################################################
+ // PGT VALIDATION
+ // ########################################################################
+
+ /**
+ * This method is used to retrieve PT's from the CAS server thanks to a PGT.
+ *
+ * @param $target_service the service to ask for with the PT.
+ * @param $err_code an error code (PHPCAS_SERVICE_OK on success).
+ * @param $err_msg an error message (empty on success).
+ *
+ * @return a Proxy Ticket, or FALSE on error.
+ *
+ * @private
+ */
+ function retrievePT($target_service,&$err_code,&$err_msg)
+ {
+ phpCAS::traceBegin();
+
+ // by default, $err_msg is set empty and $pt to TRUE. On error, $pt is
+ // set to false and $err_msg to an error message. At the end, if $pt is FALSE
+ // and $error_msg is still empty, it is set to 'invalid response' (the most
+ // commonly encountered error).
+ $err_msg = '';
+
+ // build the URL to retrieve the PT
+ // $cas_url = $this->getServerProxyURL().'?targetService='.preg_replace('/&/','%26',$target_service).'&pgt='.$this->getPGT();
+ $cas_url = $this->getServerProxyURL().'?targetService='.urlencode($target_service).'&pgt='.$this->getPGT();
+
+ // open and read the URL
+ if ( !$this->readURL($cas_url,''/*cookies*/,$headers,$cas_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$cas_url.'\' to validate ('.$err_msg.')');
+ $err_code = PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE;
+ $err_msg = 'could not retrieve PT (no response from the CAS server)';
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ }
+
+ $bad_response = FALSE;
+
+ if ( !$bad_response ) {
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = @domxml_open_mem($cas_response))) {
+ phpCAS::trace('domxml_open_mem() failed');
+ // read failed
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // read the root node of the XML tree
+ if ( !($root = $dom->document_element()) ) {
+ phpCAS::trace('document_element() failed');
+ // read failed
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // insure that tag name is 'serviceResponse'
+ if ( $root->node_name() != 'serviceResponse' ) {
+ phpCAS::trace('node_name() failed');
+ // bad root node
+ $bad_response = TRUE;
+ }
+ }
+
+ if ( !$bad_response ) {
+ // look for a proxySuccess tag
+ if ( sizeof($arr = $root->get_elements_by_tagname("proxySuccess")) != 0) {
+ // authentication succeded, look for a proxyTicket tag
+ if ( sizeof($arr = $root->get_elements_by_tagname("proxyTicket")) != 0) {
+ $err_code = PHPCAS_SERVICE_OK;
+ $err_msg = '';
+ phpCAS::trace('original PT: '.trim($arr[0]->get_content()));
+ $pt = trim($arr[0]->get_content());
+ phpCAS::traceEnd($pt);
+ return $pt;
+ } else {
+ phpCAS::trace('<proxySuccess> was found, but not <proxyTicket>');
+ }
+ }
+ // look for a proxyFailure tag
+ else if ( sizeof($arr = $root->get_elements_by_tagname("proxyFailure")) != 0) {
+ // authentication failed, extract the error
+ $err_code = PHPCAS_SERVICE_PT_FAILURE;
+ $err_msg = 'PT retrieving failed (code=`'
+ .$arr[0]->get_attribute('code')
+ .'\', message=`'
+ .trim($arr[0]->get_content())
+ .'\')';
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ } else {
+ phpCAS::trace('neither <proxySuccess> nor <proxyFailure> found');
+ }
+ }
+
+ // at this step, we are sure that the response of the CAS server was ill-formed
+ $err_code = PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE;
+ $err_msg = 'Invalid response from the CAS server (response=`'.$cas_response.'\')';
+
+ phpCAS::traceEnd(FALSE);
+ return FALSE;
+ }
+
+ // ########################################################################
+ // ACCESS TO EXTERNAL SERVICES
+ // ########################################################################
+
+ /**
+ * This method is used to acces a remote URL.
+ *
+ * @param $url the URL to access.
+ * @param $cookies an array containing cookies strings such as 'name=val'
+ * @param $headers an array containing the HTTP header lines of the response
+ * (an empty array on failure).
+ * @param $body the body of the response, as a string (empty on failure).
+ * @param $err_msg an error message, filled on failure.
+ *
+ * @return TRUE on success, FALSE otherwise (in this later case, $err_msg
+ * contains an error message).
+ *
+ * @private
+ */
+ function readURL($url,$cookies,&$headers,&$body,&$err_msg)
+ {
+ phpCAS::traceBegin();
+ $headers = '';
+ $body = '';
+ $err_msg = '';
+
+ $res = TRUE;
+
+ // initialize the CURL session
+ $ch = curl_init($url);
+
+ if (version_compare(PHP_VERSION,'5.1.3','>=')) {
+ //only avaible in php5
+ curl_setopt_array($ch, $this->_curl_options);
+ } else {
+ foreach ($this->_curl_options as $key => $value) {
+ curl_setopt($ch, $key, $value);
+ }
+ }
+
+ if ($this->_cas_server_cert == '' && $this->_cas_server_ca_cert == '' && !$this->_no_cas_server_validation) {
+ phpCAS::error('one of the methods phpCAS::setCasServerCert(), phpCAS::setCasServerCACert() or phpCAS::setNoCasServerValidation() must be called.');
+ }
+ if ($this->_cas_server_cert != '' ) {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_SSLCERT, $this->_cas_server_cert);
+ } else if ($this->_cas_server_ca_cert != '') {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
+ curl_setopt($ch, CURLOPT_CAINFO, $this->_cas_server_ca_cert);
+ } else {
+ curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
+ }
+
+ // return the CURL output into a variable
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+ // get the HTTP header with a callback
+ $this->_curl_headers = array(); // empty the headers array
+ curl_setopt($ch, CURLOPT_HEADERFUNCTION, array($this, '_curl_read_headers'));
+ // add cookies headers
+ if ( is_array($cookies) ) {
+ curl_setopt($ch,CURLOPT_COOKIE,implode(';',$cookies));
+ }
+ // perform the query
+ $buf = curl_exec ($ch);
+ if ( $buf === FALSE ) {
+ phpCAS::trace('curl_exec() failed');
+ $err_msg = 'CURL error #'.curl_errno($ch).': '.curl_error($ch);
+ // close the CURL session
+ curl_close ($ch);
+ $res = FALSE;
+ } else {
+ // close the CURL session
+ curl_close ($ch);
+
+ $headers = $this->_curl_headers;
+ $body = $buf;
+ }
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method is the callback used by readURL method to request HTTP headers.
+ */
+ var $_curl_headers = array();
+ function _curl_read_headers($ch, $header)
+ {
+ $this->_curl_headers[] = $header;
+ return strlen($header);
+ }
+
+ /**
+ * This method is used to access an HTTP[S] service.
+ *
+ * @param $url the service to access.
+ * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
+ * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
+ * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
+ * @param $output the output of the service (also used to give an error
+ * message on failure).
+ *
+ * @return TRUE on success, FALSE otherwise (in this later case, $err_code
+ * gives the reason why it failed and $output contains an error message).
+ *
+ * @public
+ */
+ function serviceWeb($url,&$err_code,&$output)
+ {
+ phpCAS::traceBegin();
+ // at first retrieve a PT
+ $pt = $this->retrievePT($url,$err_code,$output);
+
+ $res = TRUE;
+
+ // test if PT was retrieved correctly
+ if ( !$pt ) {
+ // note: $err_code and $err_msg are filled by CASClient::retrievePT()
+ phpCAS::trace('PT was not retrieved correctly');
+ $res = FALSE;
+ } else {
+ // add cookies if necessary
+ if ( is_array($_SESSION['phpCAS']['services'][$url]['cookies']) ) {
+ foreach ( $_SESSION['phpCAS']['services'][$url]['cookies'] as $name => $val ) {
+ $cookies[] = $name.'='.$val;
+ }
+ }
+
+ // build the URL including the PT
+ if ( strstr($url,'?') === FALSE ) {
+ $service_url = $url.'?ticket='.$pt;
+ } else {
+ $service_url = $url.'&ticket='.$pt;
+ }
+
+ phpCAS::trace('reading URL`'.$service_url.'\'');
+ if ( !$this->readURL($service_url,$cookies,$headers,$output,$err_msg) ) {
+ phpCAS::trace('could not read URL`'.$service_url.'\'');
+ $err_code = PHPCAS_SERVICE_NOT_AVAILABLE;
+ // give an error message
+ $output = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE),
+ $service_url,
+ $err_msg);
+ $res = FALSE;
+ } else {
+ // URL has been fetched, extract the cookies
+ phpCAS::trace('URL`'.$service_url.'\' has been read, storing cookies:');
+ foreach ( $headers as $header ) {
+ // test if the header is a cookie
+ if ( preg_match('/^Set-Cookie:/',$header) ) {
+ // the header is a cookie, remove the beginning
+ $header_val = preg_replace('/^Set-Cookie: */','',$header);
+ // extract interesting information
+ $name_val = strtok($header_val,'; ');
+ // extract the name and the value of the cookie
+ $cookie_name = strtok($name_val,'=');
+ $cookie_val = strtok('=');
+ // store the cookie
+ $_SESSION['phpCAS']['services'][$url]['cookies'][$cookie_name] = $cookie_val;
+ phpCAS::trace($cookie_name.' -> '.$cookie_val);
+ }
+ }
+ }
+ }
+
+ phpCAS::traceEnd($res);
+ return $res;
+ }
+
+ /**
+ * This method is used to access an IMAP/POP3/NNTP service.
+ *
+ * @param $url a string giving the URL of the service, including the mailing box
+ * for IMAP URLs, as accepted by imap_open().
+ * @param $flags options given to imap_open().
+ * @param $err_code an error code Possible values are PHPCAS_SERVICE_OK (on
+ * success), PHPCAS_SERVICE_PT_NO_SERVER_RESPONSE, PHPCAS_SERVICE_PT_BAD_SERVER_RESPONSE,
+ * PHPCAS_SERVICE_PT_FAILURE, PHPCAS_SERVICE_NOT AVAILABLE.
+ * @param $err_msg an error message on failure
+ * @param $pt the Proxy Ticket (PT) retrieved from the CAS server to access the URL
+ * on success, FALSE on error).
+ *
+ * @return an IMAP stream on success, FALSE otherwise (in this later case, $err_code
+ * gives the reason why it failed and $err_msg contains an error message).
+ *
+ * @public
+ */
+ function serviceMail($url,$flags,&$err_code,&$err_msg,&$pt)
+ {
+ phpCAS::traceBegin();
+ // at first retrieve a PT
+ $pt = $this->retrievePT($target_service,$err_code,$output);
+
+ $stream = FALSE;
+
+ // test if PT was retrieved correctly
+ if ( !$pt ) {
+ // note: $err_code and $err_msg are filled by CASClient::retrievePT()
+ phpCAS::trace('PT was not retrieved correctly');
+ } else {
+ phpCAS::trace('opening IMAP URL `'.$url.'\'...');
+ $stream = @imap_open($url,$this->getUser(),$pt,$flags);
+ if ( !$stream ) {
+ phpCAS::trace('could not open URL');
+ $err_code = PHPCAS_SERVICE_NOT_AVAILABLE;
+ // give an error message
+ $err_msg = sprintf($this->getString(CAS_STR_SERVICE_UNAVAILABLE),
+ $service_url,
+ var_export(imap_errors(),TRUE));
+ $pt = FALSE;
+ $stream = FALSE;
+ } else {
+ phpCAS::trace('ok');
+ }
+ }
+
+ phpCAS::traceEnd($stream);
+ return $stream;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX PROXIED CLIENT FEATURES (CAS 2.0) XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ // ########################################################################
+ // PT
+ // ########################################################################
+ /**
+ * @addtogroup internalProxied
+ * @{
+ */
+
+ /**
+ * the Proxy Ticket provided in the URL of the request if present
+ * (empty otherwise). Written by CASClient::CASClient(), read by
+ * CASClient::getPT() and CASClient::hasPGT().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_pt = '';
+
+ /**
+ * This method returns the Proxy Ticket provided in the URL of the request.
+ * @return The proxy ticket.
+ * @private
+ */
+ function getPT()
+ {
+ // return 'ST'.substr($this->_pt, 2);
+ return $this->_pt;
+ }
+
+ /**
+ * This method stores the Proxy Ticket.
+ * @param $pt The Proxy Ticket.
+ * @private
+ */
+ function setPT($pt)
+ { $this->_pt = $pt; }
+
+ /**
+ * This method tells if a Proxy Ticket was stored.
+ * @return TRUE if a Proxy Ticket has been stored.
+ * @private
+ */
+ function hasPT()
+ { return !empty($this->_pt); }
+
+ /** @} */
+ // ########################################################################
+ // PT VALIDATION
+ // ########################################################################
+ /**
+ * @addtogroup internalProxied
+ * @{
+ */
+
+ /**
+ * This method is used to validate a PT; halt on failure
+ *
+ * @return bool TRUE when successfull, halt otherwise by calling CASClient::authError().
+ *
+ * @private
+ */
+ function validatePT(&$validate_url,&$text_response,&$tree_response)
+ {
+ phpCAS::traceBegin();
+ // build the URL to validate the ticket
+ $validate_url = $this->getServerProxyValidateURL().'&ticket='.$this->getPT();
+
+ if ( $this->isProxy() ) {
+ // pass the callback url for CAS proxies
+ $validate_url .= '&pgtUrl='.$this->getCallbackURL();
+ }
+
+ // open and read the URL
+ if ( !$this->readURL($validate_url,''/*cookies*/,$headers,$text_response,$err_msg) ) {
+ phpCAS::trace('could not open URL \''.$validate_url.'\' to validate ('.$err_msg.')');
+ $this->authError('PT not validated',
+ $validate_url,
+ TRUE/*$no_response*/);
+ }
+
+ // read the response of the CAS server into a DOM object
+ if ( !($dom = domxml_open_mem($text_response))) {
+ // read failed
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // read the root node of the XML tree
+ if ( !($tree_response = $dom->document_element()) ) {
+ // read failed
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ // insure that tag name is 'serviceResponse'
+ if ( $tree_response->node_name() != 'serviceResponse' ) {
+ // bad root node
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationSuccess")) != 0) {
+ // authentication succeded, extract the user name
+ if ( sizeof($arr = $tree_response->get_elements_by_tagname("user")) == 0) {
+ // no user specified => error
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+ $this->setUser(trim($arr[0]->get_content()));
+
+ } else if ( sizeof($arr = $tree_response->get_elements_by_tagname("authenticationFailure")) != 0) {
+ // authentication succeded, extract the error code and message
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ FALSE/*$bad_response*/,
+ $text_response,
+ $arr[0]->get_attribute('code')/*$err_code*/,
+ trim($arr[0]->get_content())/*$err_msg*/);
+ } else {
+ $this->authError('PT not validated',
+ $validate_url,
+ FALSE/*$no_response*/,
+ TRUE/*$bad_response*/,
+ $text_response);
+ }
+
+ // at this step, PT has been validated and $this->_user has been set,
+
+ phpCAS::traceEnd(TRUE);
+ return TRUE;
+ }
+
+ /** @} */
+
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+ // XX XX
+ // XX MISC XX
+ // XX XX
+ // XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+
+ /**
+ * @addtogroup internalMisc
+ * @{
+ */
+
+ // ########################################################################
+ // URL
+ // ########################################################################
+ /**
+ * the URL of the current request (without any ticket CGI parameter). Written
+ * and read by CASClient::getURL().
+ *
+ * @hideinitializer
+ * @private
+ */
+ var $_url = '';
+
+ /**
+ * This method returns the URL of the current request (without any ticket
+ * CGI parameter).
+ *
+ * @return The URL
+ *
+ * @private
+ */
+ function getURL()
+ {
+ phpCAS::traceBegin();
+ // the URL is built when needed only
+ if ( empty($this->_url) ) {
+ $final_uri = '';
+ // remove the ticket if present in the URL
+ $final_uri = ($this->isHttps()) ? 'https' : 'http';
+ $final_uri .= '://';
+ /* replaced by Julien Marchal - v0.4.6
+ * $this->_url .= $_SERVER['SERVER_NAME'];
+ */
+ if(empty($_SERVER['HTTP_X_FORWARDED_SERVER'])){
+ /* replaced by teedog - v0.4.12
+ * $this->_url .= $_SERVER['SERVER_NAME'];
+ */
+ if (empty($_SERVER['SERVER_NAME'])) {
+ $server_name = $_SERVER['HTTP_HOST'];
+ } else {
+ $server_name = $_SERVER['SERVER_NAME'];
+ }
+ } else {
+ $server_name = $_SERVER['HTTP_X_FORWARDED_SERVER'];
+ }
+ $final_uri .= $server_name;
+ if (!strpos($server_name, ':')) {
+ if ( ($this->isHttps() && $_SERVER['SERVER_PORT']!=443)
+ || (!$this->isHttps() && $_SERVER['SERVER_PORT']!=80) ) {
+ $final_uri .= ':';
+ $final_uri .= $_SERVER['SERVER_PORT'];
+ }
+ }
+
+ $final_uri .= strtok($_SERVER['REQUEST_URI'],"?");
+ $cgi_params = '?'.strtok("?");
+ // remove the ticket if present in the CGI parameters
+ $cgi_params = preg_replace('/&ticket=[^&]*/','',$cgi_params);
+ $cgi_params = preg_replace('/\?ticket=[^&;]*/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?%26/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?&/','?',$cgi_params);
+ $cgi_params = preg_replace('/\?$/','',$cgi_params);
+ $final_uri .= $cgi_params;
+ $this->setURL($final_uri);
+ }
+ phpCAS::traceEnd($this->_url);
+ return $this->_url;
+ }
+
+ /**
+ * This method sets the URL of the current request
+ *
+ * @param $url url to set for service
+ *
+ * @private
+ */
+ function setURL($url)
+ {
+ $this->_url = $url;
+ }
+
+ // ########################################################################
+ // AUTHENTICATION ERROR HANDLING
+ // ########################################################################
+ /**
+ * This method is used to print the HTML output when the user was not authenticated.
+ *
+ * @param $failure the failure that occured
+ * @param $cas_url the URL the CAS server was asked for
+ * @param $no_response the response from the CAS server (other
+ * parameters are ignored if TRUE)
+ * @param $bad_response bad response from the CAS server ($err_code
+ * and $err_msg ignored if TRUE)
+ * @param $cas_response the response of the CAS server
+ * @param $err_code the error code given by the CAS server
+ * @param $err_msg the error message given by the CAS server
+ *
+ * @private
+ */
+ function authError($failure,$cas_url,$no_response,$bad_response='',$cas_response='',$err_code='',$err_msg='')
+ {
+ phpCAS::traceBegin();
+
+ $this->printHTMLHeader($this->getString(CAS_STR_AUTHENTICATION_FAILED));
+ printf($this->getString(CAS_STR_YOU_WERE_NOT_AUTHENTICATED),$this->getURL(),$_SERVER['SERVER_ADMIN']);
+ phpCAS::trace('CAS URL: '.$cas_url);
+ phpCAS::trace('Authentication failure: '.$failure);
+ if ( $no_response ) {
+ phpCAS::trace('Reason: no response from the CAS server');
+ } else {
+ if ( $bad_response ) {
+ phpCAS::trace('Reason: bad response from the CAS server');
+ } else {
+ switch ($this->getServerVersion()) {
+ case CAS_VERSION_1_0:
+ phpCAS::trace('Reason: CAS error');
+ break;
+ case CAS_VERSION_2_0:
+ if ( empty($err_code) )
+ phpCAS::trace('Reason: no CAS error');
+ else
+ phpCAS::trace('Reason: ['.$err_code.'] CAS error: '.$err_msg);
+ break;
+ }
+ }
+ phpCAS::trace('CAS response: '.$cas_response);
+ }
+ $this->printHTMLFooter();
+ phpCAS::traceExit();
+ exit();
+ }
+
+ /** @} */
+}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php new file mode 100644 index 000000000..d64747514 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/domxml-php4-php5.php @@ -0,0 +1,277 @@ +<?php
+/**
+ * @file domxml-php4-php5.php
+ * Require PHP5, uses built-in DOM extension.
+ * To be used in PHP4 scripts using DOMXML extension.
+ * Allows PHP4/DOMXML scripts to run on PHP5/DOM.
+ * (Requires PHP5/XSL extension for domxml_xslt functions)
+ *
+ * Typical use:
+ * <pre>
+ * {
+ * if (version_compare(PHP_VERSION,'5','>='))
+ * require_once('domxml-php4-to-php5.php');
+ * }
+ * </pre>
+ *
+ * Version 1.5.5, 2005-01-18, http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/
+ *
+ * ------------------------------------------------------------------<br>
+ * Written by Alexandre Alapetite, http://alexandre.alapetite.net/cv/
+ *
+ * Copyright 2004, Licence: Creative Commons "Attribution-ShareAlike 2.0 France" BY-SA (FR),
+ * http://creativecommons.org/licenses/by-sa/2.0/fr/
+ * http://alexandre.alapetite.net/divers/apropos/#by-sa
+ * - Attribution. You must give the original author credit
+ * - Share Alike. If you alter, transform, or build upon this work,
+ * you may distribute the resulting work only under a license identical to this one
+ * - The French law is authoritative
+ * - Any of these conditions can be waived if you get permission from Alexandre Alapetite
+ * - Please send to Alexandre Alapetite the modifications you make,
+ * in order to improve this file for the benefit of everybody
+ *
+ * If you want to distribute this code, please do it as a link to:
+ * http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/
+ */
+
+function domxml_new_doc($version) {return new php4DOMDocument('');}
+function domxml_open_file($filename) {return new php4DOMDocument($filename);}
+function domxml_open_mem($str)
+{
+ $dom=new php4DOMDocument('');
+ $dom->myDOMNode->loadXML($str);
+ return $dom;
+}
+function xpath_eval($xpath_context,$eval_str,$contextnode=null) {return $xpath_context->query($eval_str,$contextnode);}
+function xpath_new_context($dom_document) {return new php4DOMXPath($dom_document);}
+
+class php4DOMAttr extends php4DOMNode
+{
+ function php4DOMAttr($aDOMAttr) {$this->myDOMNode=$aDOMAttr;}
+ function Name() {return $this->myDOMNode->name;}
+ function Specified() {return $this->myDOMNode->specified;}
+ function Value() {return $this->myDOMNode->value;}
+}
+
+class php4DOMDocument extends php4DOMNode
+{
+ function php4DOMDocument($filename='')
+ {
+ $this->myDOMNode=new DOMDocument();
+ if ($filename!='') $this->myDOMNode->load($filename);
+ }
+ function create_attribute($name,$value)
+ {
+ $myAttr=$this->myDOMNode->createAttribute($name);
+ $myAttr->value=$value;
+ return new php4DOMAttr($myAttr,$this);
+ }
+ function create_cdata_section($content) {return new php4DOMNode($this->myDOMNode->createCDATASection($content),$this);}
+ function create_comment($data) {return new php4DOMNode($this->myDOMNode->createComment($data),$this);}
+ function create_element($name) {return new php4DOMElement($this->myDOMNode->createElement($name),$this);}
+ function create_text_node($content) {return new php4DOMNode($this->myDOMNode->createTextNode($content),$this);}
+ function document_element() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}
+ function dump_file($filename,$compressionmode=false,$format=false) {return $this->myDOMNode->save($filename);}
+ function dump_mem($format=false,$encoding=false) {return $this->myDOMNode->saveXML();}
+ function get_element_by_id($id) {return new php4DOMElement($this->myDOMNode->getElementById($id),$this);}
+ function get_elements_by_tagname($name)
+ {
+ $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function html_dump_mem() {return $this->myDOMNode->saveHTML();}
+ function root() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}
+}
+
+class php4DOMElement extends php4DOMNode
+{
+ function get_attribute($name) {return $this->myDOMNode->getAttribute($name);}
+ function get_elements_by_tagname($name)
+ {
+ $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function has_attribute($name) {return $this->myDOMNode->hasAttribute($name);}
+ function remove_attribute($name) {return $this->myDOMNode->removeAttribute($name);}
+ function set_attribute($name,$value) {return $this->myDOMNode->setAttribute($name,$value);}
+ function tagname() {return $this->myDOMNode->tagName;}
+}
+
+class php4DOMNode
+{
+ var $myDOMNode;
+ var $myOwnerDocument;
+ function php4DOMNode($aDomNode,$aOwnerDocument)
+ {
+ $this->myDOMNode=$aDomNode;
+ $this->myOwnerDocument=$aOwnerDocument;
+ }
+ function __get($name)
+ {
+ if ($name=='type') return $this->myDOMNode->nodeType;
+ elseif ($name=='tagname') return $this->myDOMNode->tagName;
+ elseif ($name=='content') return $this->myDOMNode->textContent;
+ else
+ {
+ $myErrors=debug_backtrace();
+ trigger_error('Undefined property: '.get_class($this).'::$'.$name.' ['.$myErrors[0]['file'].':'.$myErrors[0]['line'].']',E_USER_NOTICE);
+ return false;
+ }
+ }
+ function append_child($newnode) {return new php4DOMElement($this->myDOMNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}
+ function append_sibling($newnode) {return new php4DOMElement($this->myDOMNode->parentNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}
+ function attributes()
+ {
+ $myDOMNodeList=$this->myDOMNode->attributes;
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMAttr($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function child_nodes()
+ {
+ $myDOMNodeList=$this->myDOMNode->childNodes;
+ $nodeSet=array();
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);
+ $i++;
+ }
+ return $nodeSet;
+ }
+ function children() {return $this->child_nodes();}
+ function clone_node($deep=false) {return new php4DOMElement($this->myDOMNode->cloneNode($deep),$this->myOwnerDocument);}
+ function first_child() {return new php4DOMElement($this->myDOMNode->firstChild,$this->myOwnerDocument);}
+ function get_content() {return $this->myDOMNode->textContent;}
+ function has_attributes() {return $this->myDOMNode->hasAttributes();}
+ function has_child_nodes() {return $this->myDOMNode->hasChildNodes();}
+ function insert_before($newnode,$refnode) {return new php4DOMElement($this->myDOMNode->insertBefore($newnode->myDOMNode,$refnode->myDOMNode),$this->myOwnerDocument);}
+ function is_blank_node()
+ {
+ $myDOMNodeList=$this->myDOMNode->childNodes;
+ $i=0;
+ if (isset($myDOMNodeList))
+ while ($node=$myDOMNodeList->item($i))
+ {
+ if (($node->nodeType==XML_ELEMENT_NODE)||
+ (($node->nodeType==XML_TEXT_NODE)&&!ereg('^([[:cntrl:]]|[[:space:]])*$',$node->nodeValue)))
+ return false;
+ $i++;
+ }
+ return true;
+ }
+ function last_child() {return new php4DOMElement($this->myDOMNode->lastChild,$this->myOwnerDocument);}
+ function new_child($name,$content)
+ {
+ $mySubNode=$this->myDOMNode->ownerDocument->createElement($name);
+ $mySubNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($content));
+ $this->myDOMNode->appendChild($mySubNode);
+ return new php4DOMElement($mySubNode,$this->myOwnerDocument);
+ }
+ function next_sibling() {return new php4DOMElement($this->myDOMNode->nextSibling,$this->myOwnerDocument);}
+ function node_name() {return $this->myDOMNode->localName;}
+ function node_type() {return $this->myDOMNode->nodeType;}
+ function node_value() {return $this->myDOMNode->nodeValue;}
+ function owner_document() {return $this->myOwnerDocument;}
+ function parent_node() {return new php4DOMElement($this->myDOMNode->parentNode,$this->myOwnerDocument);}
+ function prefix() {return $this->myDOMNode->prefix;}
+ function previous_sibling() {return new php4DOMElement($this->myDOMNode->previousSibling,$this->myOwnerDocument);}
+ function remove_child($oldchild) {return new php4DOMElement($this->myDOMNode->removeChild($oldchild->myDOMNode),$this->myOwnerDocument);}
+ function replace_child($oldnode,$newnode) {return new php4DOMElement($this->myDOMNode->replaceChild($oldnode->myDOMNode,$newnode->myDOMNode),$this->myOwnerDocument);}
+ function set_content($text)
+ {
+ if (($this->myDOMNode->hasChildNodes())&&($this->myDOMNode->firstChild->nodeType==XML_TEXT_NODE))
+ $this->myDOMNode->removeChild($this->myDOMNode->firstChild);
+ return $this->myDOMNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($text));
+ }
+}
+
+class php4DOMNodelist
+{
+ var $myDOMNodelist;
+ var $nodeset;
+ function php4DOMNodelist($aDOMNodelist,$aOwnerDocument)
+ {
+ $this->myDOMNodelist=$aDOMNodelist;
+ $this->nodeset=array();
+ $i=0;
+ if (isset($this->myDOMNodelist))
+ while ($node=$this->myDOMNodelist->item($i))
+ {
+ $this->nodeset[]=new php4DOMElement($node,$aOwnerDocument);
+ $i++;
+ }
+ }
+}
+
+class php4DOMXPath
+{
+ var $myDOMXPath;
+ var $myOwnerDocument;
+ function php4DOMXPath($dom_document)
+ {
+ $this->myOwnerDocument=$dom_document;
+ $this->myDOMXPath=new DOMXPath($dom_document->myDOMNode);
+ }
+ function query($eval_str,$contextnode)
+ {
+ if (isset($contextnode)) return new php4DOMNodelist($this->myDOMXPath->query($eval_str,$contextnode->myDOMNode),$this->myOwnerDocument);
+ else return new php4DOMNodelist($this->myDOMXPath->query($eval_str),$this->myOwnerDocument);
+ }
+ function xpath_register_ns($prefix,$namespaceURI) {return $this->myDOMXPath->registerNamespace($prefix,$namespaceURI);}
+}
+
+if (extension_loaded('xsl'))
+{//See also: http://alexandre.alapetite.net/doc-alex/xslt-php4-php5/
+ function domxml_xslt_stylesheet($xslstring) {return new php4DomXsltStylesheet(DOMDocument::loadXML($xslstring));}
+ function domxml_xslt_stylesheet_doc($dom_document) {return new php4DomXsltStylesheet($dom_document);}
+ function domxml_xslt_stylesheet_file($xslfile) {return new php4DomXsltStylesheet(DOMDocument::load($xslfile));}
+ class php4DomXsltStylesheet
+ {
+ var $myxsltProcessor;
+ function php4DomXsltStylesheet($dom_document)
+ {
+ $this->myxsltProcessor=new xsltProcessor();
+ $this->myxsltProcessor->importStyleSheet($dom_document);
+ }
+ function process($dom_document,$xslt_parameters=array(),$param_is_xpath=false)
+ {
+ foreach ($xslt_parameters as $param=>$value)
+ $this->myxsltProcessor->setParameter('',$param,$value);
+ $myphp4DOMDocument=new php4DOMDocument();
+ $myphp4DOMDocument->myDOMNode=$this->myxsltProcessor->transformToDoc($dom_document->myDOMNode);
+ return $myphp4DOMDocument;
+ }
+ function result_dump_file($dom_document,$filename)
+ {
+ $html=$dom_document->myDOMNode->saveHTML();
+ file_put_contents($filename,$html);
+ return $html;
+ }
+ function result_dump_mem($dom_document) {return $dom_document->myDOMNode->saveHTML();}
+ }
+}
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/catalan.php b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php new file mode 100644 index 000000000..3d67473d9 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/catalan.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/spanish.php
+ * @author Iván-BenjamÃn GarcÃa Torà <ivaniclixx AT gmail DOT com>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'usant servidor',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Autentificació CAS necessà ria!',
+ CAS_STR_LOGOUT
+ => 'Sortida de CAS necessà ria!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Ja hauria d\ haver estat redireccionat al servidor CAS. Feu click <a href="%s">aquÃ</a> per a continuar.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Autentificació CAS fallida!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>No està s autentificat.</p><p>Pots tornar a intentar-ho fent click <a href="%s">aquÃ</a>.</p><p>Si el problema persisteix haurÃa de contactar amb l\'<a href="mailto:%s">administrador d\'aquest llocc</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'El servei `<b>%s</b>\' no està disponible (<b>%s</b>).'
+);
+
+?>
diff --git a/plugins/CasAuthentication/extlib/CAS/languages/english.php b/plugins/CasAuthentication/extlib/CAS/languages/english.php new file mode 100644 index 000000000..c14345031 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/english.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/english.php
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'using server',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'CAS Authentication wanted!',
+ CAS_STR_LOGOUT
+ => 'CAS logout wanted!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'You should already have been redirected to the CAS server. Click <a href="%s">here</a> to continue.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'CAS Authentication failed!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>You were not authenticated.</p><p>You may submit your request again by clicking <a href="%s">here</a>.</p><p>If the problem persists, you may contact <a href="mailto:%s">the administrator of this site</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'The service `<b>%s</b>\' is not available (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/french.php b/plugins/CasAuthentication/extlib/CAS/languages/french.php new file mode 100644 index 000000000..675a7fc04 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/french.php @@ -0,0 +1,28 @@ +<?php
+
+/**
+ * @file languages/english.php
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'utilisant le serveur',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Authentication CAS nécessaire !',
+ CAS_STR_LOGOUT
+ => 'Déconnexion demandée !',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Vous auriez du etre redirigé(e) vers le serveur CAS. Cliquez <a href="%s">ici</a> pour continuer.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Authentification CAS infructueuse !',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Vous n\'avez pas été authentifié(e).</p><p>Vous pouvez soumettre votre requete à nouveau en cliquant <a href="%s">ici</a>.</p><p>Si le problème persiste, vous pouvez contacter <a href="mailto:%s">l\'administrateur de ce site</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Le service `<b>%s</b>\' est indisponible (<b>%s</b>)'
+
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/german.php b/plugins/CasAuthentication/extlib/CAS/languages/german.php new file mode 100644 index 000000000..29daeb35d --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/german.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/german.php
+ * @author Henrik Genssen <hg at mediafactory.de>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'via Server',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'CAS Authentifizierung erforderlich!',
+ CAS_STR_LOGOUT
+ => 'CAS Abmeldung!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'eigentlich häten Sie zum CAS Server weitergeleitet werden sollen. Drücken Sie <a href="%s">hier</a> um fortzufahren.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'CAS Anmeldung fehlgeschlagen!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Sie wurden nicht angemeldet.</p><p>Um es erneut zu versuchen klicken Sie <a href="%s">hier</a>.</p><p>Wenn das Problem bestehen bleibt, kontkatieren Sie den <a href="mailto:%s">Administrator</a> dieser Seite.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Der Dienst `<b>%s</b>\' ist nicht verfügbar (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/greek.php b/plugins/CasAuthentication/extlib/CAS/languages/greek.php new file mode 100644 index 000000000..c17b1d663 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/greek.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/greek.php
+ * @author Vangelis Haniotakis <haniotak at ucnet.uoc.gr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => '÷ñçóéìïðïéåßôáé ï åîõðçñåôçôÞò',
+ CAS_STR_AUTHENTICATION_WANTED
+ => 'Áðáéôåßôáé ç ôáõôïðïßçóç CAS!',
+ CAS_STR_LOGOUT
+ => 'Áðáéôåßôáé ç áðïóýíäåóç áðü CAS!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Èá Ýðñåðå íá åß÷áôå áíáêáôåõèõíèåß óôïí åîõðçñåôçôÞ CAS. ÊÜíôå êëßê <a href="%s">åäþ</a> ãéá íá óõíå÷ßóåôå.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => 'Ç ôáõôïðïßçóç CAS áðÝôõ÷å!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>Äåí ôáõôïðïéçèÞêáôå.</p><p>Ìðïñåßôå íá îáíáðñïóðáèÞóåôå, êÜíïíôáò êëßê <a href="%s">åäþ</a>.</p><p>Åáí ôï ðñüâëçìá åðéìåßíåé, åëÜôå óå åðáöÞ ìå ôïí <a href="mailto:%s">äéá÷åéñéóôÞ</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'Ç õðçñåóßá `<b>%s</b>\' äåí åßíáé äéáèÝóéìç (<b>%s</b>).'
+);
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/japanese.php b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php new file mode 100644 index 000000000..333bb17b6 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/japanese.php @@ -0,0 +1,27 @@ +<?php + +/** + * @file languages/japanese.php + * @author fnorif (fnorif@yahoo.co.jp) + * + * Now Encoding is EUC-JP and LF + **/ + +$this->_strings = array( + CAS_STR_USING_SERVER + => 'using server', + CAS_STR_AUTHENTICATION_WANTED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤ò¹Ô¤¤¤Þ¤¹', + CAS_STR_LOGOUT + => 'CAS¤«¤é¥í¥°¥¢¥¦¥È¤·¤Þ¤¹!', + CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED + => 'CAS¥µ¡¼¥Ð¤Ë¹Ô¤¯É¬Íפ¬¤¢¤ê¤Þ¤¹¡£¼«Æ°Åª¤ËžÁ÷¤µ¤ì¤Ê¤¤¾ì¹ç¤Ï <a href="%s">¤³¤Á¤é</a> ¤ò¥¯¥ê¥Ã¥¯¤·¤Æ³¹Ô¤·¤Þ¤¹¡£', + CAS_STR_AUTHENTICATION_FAILED + => 'CAS¤Ë¤è¤ëǧ¾Ú¤Ë¼ºÇÔ¤·¤Þ¤·¤¿', + CAS_STR_YOU_WERE_NOT_AUTHENTICATED + => '<p>ǧ¾Ú¤Ç¤¤Þ¤»¤ó¤Ç¤·¤¿.</p><p>¤â¤¦°ìÅ٥ꥯ¥¨¥¹¥È¤òÁ÷¿®¤¹¤ë¾ì¹ç¤Ï<a href="%s">¤³¤Á¤é</a>¤ò¥¯¥ê¥Ã¥¯.</p><p>ÌäÂ꤬²ò·è¤·¤Ê¤¤¾ì¹ç¤Ï <a href="mailto:%s">¤³¤Î¥µ¥¤¥È¤Î´ÉÍý¼Ô</a>¤ËÌ䤤¹ç¤ï¤»¤Æ¤¯¤À¤µ¤¤.</p>', + CAS_STR_SERVICE_UNAVAILABLE + => '¥µ¡¼¥Ó¥¹ `<b>%s</b>\' ¤ÏÍøÍѤǤ¤Þ¤»¤ó (<b>%s</b>).' +); + +?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/languages.php b/plugins/CasAuthentication/extlib/CAS/languages/languages.php new file mode 100644 index 000000000..2c6f8bb3b --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/languages.php @@ -0,0 +1,24 @@ +<?php
+
+/**
+ * @file languages/languages.php
+ * Internationalization constants
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+//@{
+/**
+ * a phpCAS string index
+ */
+define("CAS_STR_USING_SERVER", 1);
+define("CAS_STR_AUTHENTICATION_WANTED", 2);
+define("CAS_STR_LOGOUT", 3);
+define("CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED", 4);
+define("CAS_STR_AUTHENTICATION_FAILED", 5);
+define("CAS_STR_YOU_WERE_NOT_AUTHENTICATED", 6);
+define("CAS_STR_SERVICE_UNAVAILABLE", 7);
+//@}
+
+?>
\ No newline at end of file diff --git a/plugins/CasAuthentication/extlib/CAS/languages/spanish.php b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php new file mode 100644 index 000000000..3a8ffc253 --- /dev/null +++ b/plugins/CasAuthentication/extlib/CAS/languages/spanish.php @@ -0,0 +1,27 @@ +<?php
+
+/**
+ * @file languages/spanish.php
+ * @author Iván-BenjamÃn GarcÃa Torà <ivaniclixx AT gmail DOT com>
+ * @sa @link internalLang Internationalization @endlink
+ * @ingroup internalLang
+ */
+
+$this->_strings = array(
+ CAS_STR_USING_SERVER
+ => 'usando servidor',
+ CAS_STR_AUTHENTICATION_WANTED
+ => '¡Autentificación CAS necesaria!',
+ CAS_STR_LOGOUT
+ => '¡Salida CAS necesaria!',
+ CAS_STR_SHOULD_HAVE_BEEN_REDIRECTED
+ => 'Ya deberÃa haber sido redireccionado al servidor CAS. Haga click <a href="%s">aquÃ</a> para continuar.',
+ CAS_STR_AUTHENTICATION_FAILED
+ => '¡Autentificación CAS fallida!',
+ CAS_STR_YOU_WERE_NOT_AUTHENTICATED
+ => '<p>No estás autentificado.</p><p>Puedes volver a intentarlo haciendo click <a href="%s">aquÃ</a>.</p><p>Si el problema persiste deberÃa contactar con el <a href="mailto:%s">administrador de este sitio</a>.</p>',
+ CAS_STR_SERVICE_UNAVAILABLE
+ => 'El servicio `<b>%s</b>\' no está disponible (<b>%s</b>).'
+);
+
+?>
diff --git a/plugins/Facebook/facebook/facebook.php b/plugins/Facebook/facebook/facebook.php index 016e8e8e0..440706cbc 100644 --- a/plugins/Facebook/facebook/facebook.php +++ b/plugins/Facebook/facebook/facebook.php @@ -82,7 +82,8 @@ class Facebook { if (isset($this->fb_params['friends'])) { - $this->api_client->friends_list = explode(',', $this->fb_params['friends']); + $this->api_client->friends_list = + array_filter(explode(',', $this->fb_params['friends'])); } if (isset($this->fb_params['added'])) { $this->api_client->added = $this->fb_params['added']; @@ -215,11 +216,15 @@ class Facebook { // Invalidate the session currently being used, and clear any state associated // with it. Note that the user will still remain logged into Facebook. public function expire_session() { - if ($this->api_client->auth_expireSession()) { + try { + if ($this->api_client->auth_expireSession()) { + $this->clear_cookie_state(); + return true; + } else { + return false; + } + } catch (Exception $e) { $this->clear_cookie_state(); - return true; - } else { - return false; } } @@ -249,10 +254,14 @@ class Facebook { if (!$this->in_fb_canvas() && isset($_COOKIE[$this->api_key . '_user'])) { $cookies = array('user', 'session_key', 'expires', 'ss'); foreach ($cookies as $name) { - setcookie($this->api_key . '_' . $name, false, time() - 3600); + setcookie($this->api_key . '_' . $name, + false, + time() - 3600, + '', + $this->base_domain); unset($_COOKIE[$this->api_key . '_' . $name]); } - setcookie($this->api_key, false, time() - 3600); + setcookie($this->api_key, false, time() - 3600, '', $this->base_domain); unset($_COOKIE[$this->api_key]); } diff --git a/plugins/Facebook/facebook/facebook_desktop.php b/plugins/Facebook/facebook/facebook_desktop.php index e79a2ca34..ed4762215 100644 --- a/plugins/Facebook/facebook/facebook_desktop.php +++ b/plugins/Facebook/facebook/facebook_desktop.php @@ -60,7 +60,7 @@ class FacebookDesktop extends Facebook { public function set_session_secret($session_secret) { $this->secret = $session_secret; - $this->api_client->secret = $session_secret; + $this->api_client->use_session_secret($session_secret); } public function require_login() { diff --git a/plugins/Facebook/facebook/facebook_mobile.php b/plugins/Facebook/facebook/facebook_mobile.php new file mode 100644 index 000000000..5ee7f4ed5 --- /dev/null +++ b/plugins/Facebook/facebook/facebook_mobile.php @@ -0,0 +1,260 @@ +<?php +// Copyright 2004-2009 Facebook. All Rights Reserved. +// +// +---------------------------------------------------------------------------+ +// | Facebook Platform PHP5 client | +// +---------------------------------------------------------------------------+ +// | Copyright (c) 2007 Facebook, Inc. | +// | All rights reserved. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | 1. Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | 2. Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | +// | IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | +// | OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | +// | IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | +// | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | +// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | +// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | +// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | +// | THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | +// +---------------------------------------------------------------------------+ +// | For help with this library, contact developers-help@facebook.com | +// +---------------------------------------------------------------------------+ +// +/** + * This class extends and modifies the "Facebook" class to better suit wap + * apps. Since there is no javascript support, we need to use server redirect + * to implement Facebook connect functionalities such as authenticate, + * authorize, feed form etc.. This library provide many helper functions for + * wap developer to locate the right wap url. The url here is targed at + * facebook wap site or wap-friendly url. + */ +class FacebookMobile extends Facebook { + // the application secret, which differs from the session secret + + public function __construct($api_key, $secret, $generate_session_secret=false) { + parent::__construct($api_key, $secret, $generate_session_secret); + } + + public function redirect($url) { + header('Location: '. $url); + } + + public function get_m_url($action, $params) { + $page = parent::get_facebook_url('m'). '/' .$action; + foreach($params as $key => $val) { + if (!$val) { + unset($params[$key]); + } + } + return $page . '?' . http_build_query($params); + } + + public function get_www_url($action, $params) { + $page = parent::get_facebook_url('www'). '/' .$action; + foreach($params as $key => $val) { + if (!$val) { + unset($params[$key]); + } + } + return $page . '?' . http_build_query($params); + } + + public function get_add_url($next=null) { + + return $this->get_m_url('add.php', array('api_key' => $this->api_key, + 'next' => $next)); + } + + public function get_tos_url($next=null, $cancel = null, $canvas=null) { + return $this->get_m_url('tos.php', array('api_key' => $this->api_key, + 'v' => '1.0', + 'next' => $next, + 'canvas' => $canvas, + 'cancel' => $cancel)); + } + + public function get_logout_url($next=null) { + $params = array('api_key' => $this->api_key, + 'session_key' => $this->api_client->session_key, + ); + + if ($next) { + $params['connect_next'] = 1; + $params['next'] = $next; + } + + return $this->get_m_url('logout.php', $params); + } + public function get_register_url($next=null, $cancel_url=null) { + return $this->get_m_url('r.php', + array('fbconnect' => 1, + 'api_key' => $this->api_key, + 'next' => $next ? $next : parent::current_url(), + 'cancel_url' => $cancel_url ? $cancel_url : parent::current_url())); + } + /** + * These set of fbconnect style url redirect back to the application current + * page when the action is done. Developer can also use the non fbconnect + * style url and provide their own redirect link by giving the right parameter + * to $next and/or $cancel_url + */ + public function get_fbconnect_register_url() { + return $this->get_register_url(parent::current_url(), parent::current_url()); + } + public function get_fbconnect_tos_url() { + return $this->get_tos_url(parent::current_url(), parent::current_url(), $this->in_frame()); + } + + public function get_fbconnect_logout_url() { + return $this->get_logout_url(parent::current_url()); + } + + public function logout_user() { + $this->user = null; + } + + public function get_prompt_permissions_url($ext_perm, + $next=null, + $cancel_url=null) { + + return $this->get_www_url('connect/prompt_permissions.php', + array('api_key' => $this->api_key, + 'ext_perm' => $ext_perm, + 'next' => $next ? $next : parent::current_url(), + 'cancel' => $cancel_url ? $cancel_url : parent::current_url(), + 'display' => 'wap')); + + } + + /** + * support both prompt_permissions.php and authorize.php for now. + * authorized.php is to be deprecate though. + */ + public function get_extended_permission_url($ext_perm, + $next=null, + $cancel_url=null) { + $next = $next ? $next : parent::current_url(); + $cancel_url = $cancel_url ? $cancel_url : parent::current_url(); + + return $this->get_m_url('authorize.php', + array('api_key' => $this->api_key, + 'ext_perm' => $ext_perm, + 'next' => $next, + 'cancel_url' => $cancel_url)); + + } + + public function render_prompt_feed_url($action_links=NULL, + $target_id=NULL, + $message='', + $user_message_prompt='', + $caption=NULL, + $callback ='', + $cancel='', + $attachment=NULL, + $preview=true) { + + $params = array('api_key' => $this->api_key, + 'session_key' => $this->api_client->session_key, + ); + if (!empty($attachment)) { + $params['attachment'] = urlencode(json_encode($attachment)); + } else { + $attachment = new stdClass(); + $app_display_info = $this->api_client->admin_getAppProperties(array('application_name', + 'callback_url', + 'description', + 'logo_url')); + $app_display_info = $app_display_info; + $attachment->name = $app_display_info['application_name']; + $attachment->caption = !empty($caption) ? $caption : 'Just see what\'s new!'; + $attachment->description = $app_display_info['description']; + $attachment->href = $app_display_info['callback_url']; + if (!empty($app_display_info['logo_url'])) { + $logo = new stdClass(); + $logo->type = 'image'; + $logo->src = $app_display_info['logo_url']; + $logo->href = $app_display_info['callback_url']; + $attachment->media = array($logo); + } + $params['attachment'] = urlencode(json_encode($attachment)); + } + $params['preview'] = $preview; + $params['message'] = $message; + $params['user_message_prompt'] = $user_message_prompt; + if (!empty($callback)) { + $params['callback'] = $callback; + } else { + $params['callback'] = $this->current_url(); + } + if (!empty($cancel)) { + $params['cancel'] = $cancel; + } else { + $params['cancel'] = $this->current_url(); + } + + if (!empty($target_id)) { + $params['target_id'] = $target_id; + } + if (!empty($action_links)) { + $params['action_links'] = urlencode(json_encode($action_links)); + } + + $params['display'] = 'wap'; + header('Location: '. $this->get_www_url('connect/prompt_feed.php', $params)); + } + +//use template_id + public function render_feed_form_url($template_id=NULL, + $template_data=NULL, + $user_message=NULL, + $body_general=NULL, + $user_message_prompt=NULL, + $target_id=NULL, + $callback=NULL, + $cancel=NULL, + $preview=true) { + + $params = array('api_key' => $this->api_key); + $params['preview'] = $preview; + if (isset($template_id) && $template_id) { + $params['template_id'] = $template_id; + } + $params['message'] = $user_message ? $user_message['value'] : ''; + if (isset($body_general) && $body_general) { + $params['body_general'] = $body_general; + } + if (isset($user_message_prompt) && $user_message_prompt) { + $params['user_message_prompt'] = $user_message_prompt; + } + if (isset($callback) && $callback) { + $params['callback'] = $callback; + } else { + $params['callback'] = $this->current_url(); + } + if (isset($cancel) && $cancel) { + $params['cancel'] = $cancel; + } else { + $params['cancel'] = $this->current_url(); + } + if (isset($template_data) && $template_data) { + $params['template_data'] = $template_data; + } + if (isset($target_id) && $target_id) { + $params['to_ids'] = $target_id; + } + $params['display'] = 'wap'; + header('Location: '. $this->get_www_url('connect/prompt_feed.php', $params)); + } +} diff --git a/plugins/Facebook/facebook/facebookapi_php5_restlib.php b/plugins/Facebook/facebook/facebookapi_php5_restlib.php index 55cb7fb86..fa1088cd0 100755 --- a/plugins/Facebook/facebook/facebookapi_php5_restlib.php +++ b/plugins/Facebook/facebook/facebookapi_php5_restlib.php @@ -56,6 +56,8 @@ class FacebookRestClient { private $call_as_apikey; private $use_curl_if_available; private $format = null; + private $using_session_secret = false; + private $rawData = null; const BATCH_MODE_DEFAULT = 0; const BATCH_MODE_SERVER_PARALLEL = 0; @@ -76,7 +78,10 @@ class FacebookRestClient { $this->last_call_id = 0; $this->call_as_apikey = ''; $this->use_curl_if_available = true; - $this->server_addr = Facebook::get_facebook_url('api') . '/restserver.php'; + $this->server_addr = + Facebook::get_facebook_url('api') . '/restserver.php'; + $this->photo_server_addr = + Facebook::get_facebook_url('api-photo') . '/restserver.php'; if (!empty($GLOBALS['facebook_config']['debug'])) { $this->cur_id = 0; @@ -128,6 +133,16 @@ function toggleDisplay(id, type) { $this->user = $uid; } + + /** + * Switch to use the session secret instead of the app secret, + * for desktop and unsecured environment + */ + public function use_session_secret($session_secret) { + $this->secret = $session_secret; + $this->using_session_secret = true; + } + /** * Normally, if the cURL library/PHP extension is available, it is used for * HTTP transactions. This allows that behavior to be overridden, falling @@ -270,25 +285,35 @@ function toggleDisplay(id, type) { /** * Returns the session information available after current user logs in. * - * @param string $auth_token the token returned by - * auth_createToken or passed back to - * your callback_url. - * @param bool $generate_session_secret whether the session returned should - * include a session secret + * @param string $auth_token the token returned by auth_createToken or + * passed back to your callback_url. + * @param bool $generate_session_secret whether the session returned should + * include a session secret + * @param string $host_url the connect site URL for which the session is + * being generated. This parameter is optional, unless + * you want Facebook to determine which of several base domains + * to choose from. If this third argument isn't provided but + * there are several base domains, the first base domain is + * chosen. * * @return array An assoc array containing session_key, uid */ - public function auth_getSession($auth_token, $generate_session_secret=false) { + public function auth_getSession($auth_token, + $generate_session_secret = false, + $host_url = null) { if (!$this->pending_batch()) { - $result = $this->call_method('facebook.auth.getSession', - array('auth_token' => $auth_token, - 'generate_session_secret' => $generate_session_secret)); + $result = $this->call_method( + 'facebook.auth.getSession', + array('auth_token' => $auth_token, + 'generate_session_secret' => $generate_session_secret, + 'host_url' => $host_url)); $this->session_key = $result['session_key']; - if (!empty($result['secret']) && !$generate_session_secret) { - // desktop apps have a special secret - $this->secret = $result['secret']; - } + if (!empty($result['secret']) && !$generate_session_secret) { + // desktop apps have a special secret + $this->secret = $result['secret']; + } + return $result; } } @@ -519,7 +544,7 @@ function toggleDisplay(id, type) { return $this->call_upload_method('facebook.events.create', array('event_info' => $event_info), $file, - Facebook::get_facebook_url('api-photo') . '/restserver.php'); + $this->photo_server_addr); } else { return $this->call_method('facebook.events.create', array('event_info' => $event_info)); @@ -527,6 +552,27 @@ function toggleDisplay(id, type) { } /** + * Invites users to an event. If a session user exists, the session user + * must have permissions to invite friends to the event and $uids must contain + * a list of friend ids. Otherwise, the event must have been + * created by the app and $uids must contain users of the app. + * This method requires the 'create_event' extended permission to + * invite people on behalf of a user. + * + * @param $eid the event id + * @param $uids an array of users to invite + * @param $personal_message a string containing the user's message + * (text only) + * + */ + public function events_invite($eid, $uids, $personal_message) { + return $this->call_method('facebook.events.invite', + array('eid' => $eid, + 'uids' => $uids, + 'personal_message', $personal_message)); + } + + /** * Edits an existing event. Only works for events where application is admin. * * @param int $eid event id @@ -540,7 +586,7 @@ function toggleDisplay(id, type) { return $this->call_upload_method('facebook.events.edit', array('eid' => $eid, 'event_info' => $event_info), $file, - Facebook::get_facebook_url('api-photo') . '/restserver.php'); + $this->photo_server_addr); } else { return $this->call_method('facebook.events.edit', array('eid' => $eid, @@ -576,21 +622,7 @@ function toggleDisplay(id, type) { array('url' => $url)); } - /** - * Lets you insert text strings in their native language into the Facebook - * Translations database so they can be translated. - * - * @param array $native_strings An array of maps, where each map has a 'text' - * field and a 'description' field. - * - * @return int Number of strings uploaded. - */ - public function &fbml_uploadNativeStrings($native_strings) { - return $this->call_method('facebook.fbml.uploadNativeStrings', - array('native_strings' => json_encode($native_strings))); - } - - /** + /** * Associates a given "handle" with FBML markup so that the handle can be * used within the fb:ref FBML tag. A handle is unique within an application * and allows an application to publish identical FBML to many user profiles @@ -668,7 +700,44 @@ function toggleDisplay(id, type) { array('tag_names' => json_encode($tag_names))); } + /** + * Gets the best translations for native strings submitted by an application + * for translation. If $locale is not specified, only native strings and their + * descriptions are returned. If $all is true, then unapproved translations + * are returned as well, otherwise only approved translations are returned. + * + * A mapping of locale codes -> language names is available at + * http://wiki.developers.facebook.com/index.php/Facebook_Locales + * + * @param string $locale the locale to get translations for, or 'all' for all + * locales, or 'en_US' for native strings + * @param bool $all whether to return all or only approved translations + * + * @return array (locale, array(native_strings, array('best translation + * available given enough votes or manual approval', approval + * status))) + * @error API_EC_PARAM + * @error API_EC_PARAM_BAD_LOCALE + */ + public function &intl_getTranslations($locale = 'en_US', $all = false) { + return $this->call_method('facebook.intl.getTranslations', + array('locale' => $locale, + 'all' => $all)); + } + /** + * Lets you insert text strings in their native language into the Facebook + * Translations database so they can be translated. + * + * @param array $native_strings An array of maps, where each map has a 'text' + * field and a 'description' field. + * + * @return int Number of strings uploaded. + */ + public function &intl_uploadNativeStrings($native_strings) { + return $this->call_method('facebook.intl.uploadNativeStrings', + array('native_strings' => json_encode($native_strings))); + } /** * This method is deprecated for calls made on behalf of users. This method @@ -1249,6 +1318,87 @@ function toggleDisplay(id, type) { } /** + * Gifts API + */ + + /** + * Get Gifts associated with an app + * + * @return array of gifts + */ + public function gifts_get() { + return json_decode( + $this->call_method('facebook.gifts.get', + array()), + true + ); + } + + /* + * Update gifts stored by an app + * + * @param array containing gift_id => gift_data to be updated + * @return array containing gift_id => true/false indicating success + * in updating that gift + */ + public function gifts_update($update_array) { + return json_decode( + $this->call_method('facebook.gifts.update', + array('update_str' => json_encode($update_array)) + ), + true + ); + } + + /** + * Dashboard API + */ + + /** + * Set the news for the specified user. + * + * @param int $uid The user for whom you are setting news for + * @param string $news Text of news to display + * + * @return bool Success + */ + public function dashboard_setNews($uid, $news) { + return $this->call_method('facebook.dashboard.setNews', + array('uid' => $uid, + 'news' => $news) + ); + } + + /** + * Get the current news of the specified user. + * + * @param int $uid The user to get the news of + * + * @return string The text of the current news for the user + */ + public function dashboard_getNews($uid) { + return json_decode( + $this->call_method('facebook.dashboard.getNews', + array('uid' => $uid) + ), true); + } + + /** + * Set the news for the specified user. + * + * @param int $uid The user you are clearing the news of + * + * @return bool Success + */ + public function dashboard_clearNews($uid) { + return $this->call_method('facebook.dashboard.clearNews', + array('uid' => $uid) + ); + } + + + + /** * Creates a note with the specified title and content. * * @param string $title Title of the note. @@ -1795,14 +1945,20 @@ function toggleDisplay(id, type) { $start_time = 0, $end_time = 0, $limit = 30, - $filter_key = '') { + $filter_key = '', + $exportable_only = false, + $metadata = null, + $post_ids = null) { $args = array( 'viewer_id' => $viewer_id, 'source_ids' => $source_ids, 'start_time' => $start_time, 'end_time' => $end_time, 'limit' => $limit, - 'filter_key' => $filter_key); + 'filter_key' => $filter_key, + 'exportable_only' => $exportable_only, + 'metadata' => $metadata, + 'post_ids' => $post_ids); return $this->call_method('facebook.stream.get', $args); } @@ -1949,97 +2105,6 @@ function toggleDisplay(id, type) { 'options' => json_encode($options))); } - /** - * Get all the marketplace categories. - * - * @return array A list of category names - */ - function marketplace_getCategories() { - return $this->call_method('facebook.marketplace.getCategories', - array()); - } - - /** - * Get all the marketplace subcategories for a particular category. - * - * @param category The category for which we are pulling subcategories - * - * @return array A list of subcategory names - */ - function marketplace_getSubCategories($category) { - return $this->call_method('facebook.marketplace.getSubCategories', - array('category' => $category)); - } - - /** - * Get listings by either listing_id or user. - * - * @param listing_ids An array of listing_ids (optional) - * @param uids An array of user ids (optional) - * - * @return array The data for matched listings - */ - function marketplace_getListings($listing_ids, $uids) { - return $this->call_method('facebook.marketplace.getListings', - array('listing_ids' => $listing_ids, 'uids' => $uids)); - } - - /** - * Search for Marketplace listings. All arguments are optional, though at - * least one must be filled out to retrieve results. - * - * @param category The category in which to search (optional) - * @param subcategory The subcategory in which to search (optional) - * @param query A query string (optional) - * - * @return array The data for matched listings - */ - function marketplace_search($category, $subcategory, $query) { - return $this->call_method('facebook.marketplace.search', - array('category' => $category, - 'subcategory' => $subcategory, - 'query' => $query)); - } - - /** - * Remove a listing from Marketplace. - * - * @param listing_id The id of the listing to be removed - * @param status 'SUCCESS', 'NOT_SUCCESS', or 'DEFAULT' - * - * @return bool True on success - */ - function marketplace_removeListing($listing_id, - $status='DEFAULT', - $uid=null) { - return $this->call_method('facebook.marketplace.removeListing', - array('listing_id' => $listing_id, - 'status' => $status, - 'uid' => $uid)); - } - - /** - * Create/modify a Marketplace listing for the loggedinuser. - * - * @param int listing_id The id of a listing to be modified, 0 - * for a new listing. - * @param show_on_profile bool Should we show this listing on the - * user's profile - * @param listing_attrs array An array of the listing data - * - * @return int The listing_id (unchanged if modifying an existing listing). - */ - function marketplace_createListing($listing_id, - $show_on_profile, - $attrs, - $uid=null) { - return $this->call_method('facebook.marketplace.createListing', - array('listing_id' => $listing_id, - 'show_on_profile' => $show_on_profile, - 'listing_attrs' => json_encode($attrs), - 'uid' => $uid)); - } - ///////////////////////////////////////////////////////////////////////////// // Data Store API @@ -2876,6 +2941,35 @@ function toggleDisplay(id, type) { } /** + * Sets href and text for a Live Stream Box xid's via link + * + * @param string $xid xid of the Live Stream + * @param string $via_href Href for the via link + * @param string $via_text Text for the via link + * + * @return boolWhether the set was successful + */ + public function admin_setLiveStreamViaLink($xid, $via_href, $via_text) { + return $this->call_method('facebook.admin.setLiveStreamViaLink', + array('xid' => $xid, + 'via_href' => $via_href, + 'via_text' => $via_text)); + } + + /** + * Gets href and text for a Live Stream Box xid's via link + * + * @param string $xid xid of the Live Stream + * + * @return Array Associative array with keys 'via_href' and 'via_text' + * False if there was an error. + */ + public function admin_getLiveStreamViaLink($xid) { + return $this->call_method('facebook.admin.getLiveStreamViaLink', + array('xid' => $xid)); + } + + /** * Returns the allocation limit value for a specified integration point name * Integration point names are defined in lib/api/karma/constants.php in the * limit_map. @@ -3012,6 +3106,7 @@ function toggleDisplay(id, type) { $params['call_as_apikey'] = $this->call_as_apikey; } $data = $this->post_request($method, $params); + $this->rawData = $data; $result = $this->convert_result($data, $method, $params); if (is_array($result) && isset($result['error_code'])) { throw new FacebookRestClientException($result['error_msg'], @@ -3054,6 +3149,16 @@ function toggleDisplay(id, type) { } /** + * Returns the raw JSON or XML output returned by the server in the most + * recent API call. + * + * @return string + */ + public function getRawData() { + return $this->rawData; + } + + /** * Calls the specified file-upload POST method with the specified parameters * * @param string $method Name of the Facebook method to invoke @@ -3144,6 +3249,10 @@ function toggleDisplay(id, type) { if ($this->call_as_apikey) { $get['call_as_apikey'] = $this->call_as_apikey; } + if ($this->using_session_secret) { + $get['ss'] = '1'; + } + $get['method'] = $method; $get['session_key'] = $this->session_key; $get['api_key'] = $this->api_key; @@ -3241,7 +3350,7 @@ function toggleDisplay(id, type) { return $result; } - private function post_upload_request($method, $params, $file, $server_addr = null) { + protected function post_upload_request($method, $params, $file, $server_addr = null) { $server_addr = $server_addr ? $server_addr : $this->server_addr; list($get, $post) = $this->finalize_params($method, $params); $get_string = $this->create_url_string($get); @@ -3345,6 +3454,8 @@ class FacebookAPIErrorCodes { const API_EC_VERSION = 12; const API_EC_INTERNAL_FQL_ERROR = 13; const API_EC_HOST_PUP = 14; + const API_EC_SESSION_SECRET_NOT_ALLOWED = 15; + const API_EC_HOST_READONLY = 16; /* * PARAMETER ERRORS @@ -3372,6 +3483,8 @@ class FacebookAPIErrorCodes { const API_EC_PARAM_BAD_EID = 150; const API_EC_PARAM_UNKNOWN_CITY = 151; const API_EC_PARAM_BAD_PAGE_TYPE = 152; + const API_EC_PARAM_BAD_LOCALE = 170; + const API_EC_PARAM_BLOCKED_NOTIFICATION = 180; /* * USER PERMISSIONS ERRORS @@ -3394,6 +3507,7 @@ class FacebookAPIErrorCodes { const API_EC_PERMISSION_EVENT = 290; const API_EC_PERMISSION_LARGE_FBML_TEMPLATE = 291; const API_EC_PERMISSION_LIVEMESSAGE = 292; + const API_EC_PERMISSION_CREATE_EVENT = 296; const API_EC_PERMISSION_RSVP_EVENT = 299; /* @@ -3469,6 +3583,8 @@ class FacebookAPIErrorCodes { const FQL_EC_EXTENDED_PERMISSION = 612; const FQL_EC_RATE_LIMIT_EXCEEDED = 613; const FQL_EC_UNRESOLVED_DEPENDENCY = 614; + const FQL_EC_INVALID_SEARCH = 615; + const FQL_EC_CONTAINS_ERROR = 616; const API_EC_REF_SET_FAILED = 700; @@ -3506,6 +3622,7 @@ class FacebookAPIErrorCodes { * EVENT API ERRORS */ const API_EC_EVENT_INVALID_TIME = 1000; + const API_EC_EVENT_NAME_LOCKED = 1001; /* * INFO BOX ERRORS @@ -3566,6 +3683,21 @@ class FacebookAPIErrorCodes { const API_EC_COMMENTS_INVALID_POST = 1705; const API_EC_COMMENTS_INVALID_REMOVE = 1706; + /* + * GIFTS + */ + const API_EC_GIFTS_UNKNOWN = 1900; + + /* + * APPLICATION MORATORIUM ERRORS + */ + const API_EC_DISABLED_ALL = 2000; + const API_EC_DISABLED_STATUS = 2001; + const API_EC_DISABLED_FEED_STORIES = 2002; + const API_EC_DISABLED_NOTIFICATIONS = 2003; + const API_EC_DISABLED_REQUESTS = 2004; + const API_EC_DISABLED_EMAIL = 2005; + /** * This array is no longer maintained; to view the description of an error * code, please look at the message element of the API response or visit diff --git a/plugins/Facebook/facebookaction.php b/plugins/Facebook/facebookaction.php index 24bf215fd..bf9c037a5 100644 --- a/plugins/Facebook/facebookaction.php +++ b/plugins/Facebook/facebookaction.php @@ -32,7 +32,7 @@ if (!defined('STATUSNET') && !defined('LACONICA')) { } require_once INSTALLDIR . '/plugins/Facebook/facebookutil.php'; -require_once INSTALLDIR . '/lib/noticeform.php'; +require_once INSTALLDIR . '/plugins/Facebook/facebooknoticeform.php'; class FacebookAction extends Action { @@ -294,63 +294,7 @@ class FacebookAction extends Action $app_props = $this->facebook->api_client->Admin_getAppProperties(array('icon_url')); $icon_url = $app_props['icon_url']; - $style = '<style> - .entry-title *, - .entry-content * { - font-size:14px; - font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif; - } - .entry-title a, - .entry-content a { - color:#002E6E; - } - - .entry-title .vcard .photo { - float:left; - display:inline; - margin-right:11px; - margin-bottom:11px - } - .entry-title { - margin-bottom:11px; - } - .entry-title p.entry-content { - display:inline; - margin-left:5px; - } - - div.entry-content { - clear:both; - } - div.entry-content dl, - div.entry-content dt, - div.entry-content dd { - display:inline; - text-transform:lowercase; - } - - div.entry-content dd, - div.entry-content .device dt { - margin-left:0; - margin-right:5px; - } - div.entry-content dl.timestamp dt, - div.entry-content dl.response dt { - display:none; - } - div.entry-content dd a { - display:inline-block; - } - - #facebook_statusnet_app { - text-indent:-9999px; - height:16px; - width:16px; - display:block; - background:url('.$icon_url.') no-repeat 0 0; - float:right; - } - </style>'; + $style = '<style> .entry-title *, .entry-content * { font-size:14px; font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif; } .entry-title a, .entry-content a { color:#002E6E; } .entry-title .vcard .photo { float:left; display:inline; margin-right:11px; margin-bottom:11px } .entry-title { margin-bottom:11px; } .entry-title p.entry-content { display:inline; margin-left:5px; } div.entry-content { clear:both; } div.entry-content dl, div.entry-content dt, div.entry-content dd { display:inline; text-transform:lowercase; } div.entry-content dd, div.entry-content .device dt { margin-left:0; margin-right:5px; } div.entry-content dl.timestamp dt, div.entry-content dl.response dt { display:none; } div.entry-content dd a { display:inline-block; } #facebook_statusnet_app { text-indent:-9999px; height:16px; width:16px; display:block; background:url('.$icon_url.') no-repeat 0 0; float:right; } </style>'; $this->xw->openMemory(); @@ -455,42 +399,6 @@ class FacebookAction extends Action common_broadcast_notice($notice); - // Also update the user's Facebook status - facebookBroadcastNotice($notice); - - } - -} - -class FacebookNoticeForm extends NoticeForm -{ - - var $post_action = null; - - /** - * Constructor - * - * @param HTMLOutputter $out output channel - * @param string $action action to return to, if any - * @param string $content content to pre-fill - */ - - function __construct($out=null, $action=null, $content=null, - $post_action=null, $user=null) - { - parent::__construct($out, $action, $content, $user); - $this->post_action = $post_action; - } - - /** - * Action of the form - * - * @return string URL of the action - */ - - function action() - { - return $this->post_action; } } diff --git a/plugins/Facebook/facebooknoticeform.php b/plugins/Facebook/facebooknoticeform.php new file mode 100644 index 000000000..5989147f4 --- /dev/null +++ b/plugins/Facebook/facebooknoticeform.php @@ -0,0 +1,206 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Form for posting a notice from within the Facebook App. + * + * This is a stripped down version of the normal NoticeForm (sans + * location stuff and media upload stuff). I'm not sure we can share the + * location (from FB) and they don't allow posting multipart form data + * to Facebook canvas pages, so that won't work anyway. --Zach + * + * 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 Form + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @author Sarven Capadisli <csarven@status.net> + * @author Zach Copley <zach@status.net> + * @copyright 2009 StatusNet, Inc. + * @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 . '/lib/form.php'; + +/** + * Form for posting a notice from within the Facebook app + * + * @category Form + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @author Sarven Capadisli <csarven@status.net> + * @author Zach Copey <zach@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + * + * @see HTMLOutputter + */ + +class FacebookNoticeForm extends Form +{ + /** + * Current action, used for returning to this page. + */ + + var $action = null; + + /** + * Pre-filled content of the form + */ + + var $content = null; + + /** + * The current user + */ + + var $user = null; + + /** + * The notice being replied to + */ + + var $inreplyto = null; + + /** + * Constructor + * + * @param HTMLOutputter $out output channel + * @param string $action action to return to, if any + * @param string $content content to pre-fill + */ + + function __construct($out=null, $action=null, $content=null, $post_action=null, $user=null, $inreplyto=null) + { + parent::__construct($out); + + $this->action = $action; + $this->post_action = $post_action; + $this->content = $content; + $this->inreplyto = $inreplyto; + + if ($user) { + $this->user = $user; + } else { + $this->user = common_current_user(); + } + + // Note: Facebook doesn't allow multipart/form-data posting to + // canvas pages, so don't try to set it--no file uploads, at + // least not this way. It can be done using multiple servers + // and iFrames, but it's a pretty hacky process. + } + + /** + * ID of the form + * + * @return string ID of the form + */ + + function id() + { + return 'form_notice'; + } + + /** + * Class of the form + * + * @return string class of the form + */ + + function formClass() + { + return 'form_notice'; + } + + /** + * Action of the form + * + * @return string URL of the action + */ + + function action() + { + return $this->post_action; + } + + /** + * Legend of the Form + * + * @return void + */ + function formLegend() + { + $this->out->element('legend', null, _('Send a notice')); + } + + /** + * Data elements + * + * @return void + */ + + function formData() + { + if (Event::handle('StartShowNoticeFormData', array($this))) { + $this->out->element('label', array('for' => 'notice_data-text'), + sprintf(_('What\'s up, %s?'), $this->user->nickname)); + // XXX: vary by defined max size + $this->out->element('textarea', array('id' => 'notice_data-text', + 'cols' => 35, + 'rows' => 4, + 'name' => 'status_textarea'), + ($this->content) ? $this->content : ''); + + $contentLimit = Notice::maxContent(); + + if ($contentLimit > 0) { + $this->out->elementStart('dl', 'form_note'); + $this->out->element('dt', null, _('Available characters')); + $this->out->element('dd', array('id' => 'notice_text-count'), + $contentLimit); + $this->out->elementEnd('dl'); + } + + if ($this->action) { + $this->out->hidden('notice_return-to', $this->action, 'returnto'); + } + $this->out->hidden('notice_in-reply-to', $this->inreplyto, 'inreplyto'); + + Event::handle('StartShowNoticeFormData', array($this)); + } + } + + /** + * Action elements + * + * @return void + */ + + function formActions() + { + $this->out->element('input', array('id' => 'notice_action-submit', + 'class' => 'submit', + 'name' => 'status_submit', + 'type' => 'submit', + 'value' => _('Send'))); + } +} diff --git a/plugins/Facebook/facebookutil.php b/plugins/Facebook/facebookutil.php index 2ec6db6b8..ac532e18b 100644 --- a/plugins/Facebook/facebookutil.php +++ b/plugins/Facebook/facebookutil.php @@ -138,21 +138,23 @@ function facebookBroadcastNotice($notice) $code = $e->getCode(); - common_log(LOG_WARNING, 'Facebook returned error code ' . - $code . ': ' . $e->getMessage()); - common_log(LOG_WARNING, - 'Unable to update Facebook status for ' . - "$user->nickname (user id: $user->id)!"); + $msg = "Facebook returned error code $code: " . + $e->getMessage() . ' - ' . + "Unable to update Facebook status (notice $notice->id) " . + "for $user->nickname (user id: $user->id)!"; - if ($code == 200 || $code == 250) { + common_log(LOG_WARNING, $msg); + if ($code == 100 || $code == 200 || $code == 250) { + + // 100 The account is 'inactive' (probably - this is not well documented) // 200 The application does not have permission to operate on the passed in uid parameter. // 250 Updating status requires the extended permission status_update or publish_stream. // see: http://wiki.developers.facebook.com/index.php/Users.setStatus#Example_Return_XML remove_facebook_app($flink); - } else { + } else { // Try sending again later. diff --git a/plugins/FeedSub/FeedSubPlugin.php b/plugins/FeedSub/FeedSubPlugin.php index 857a9794d..e49e2a648 100644 --- a/plugins/FeedSub/FeedSubPlugin.php +++ b/plugins/FeedSub/FeedSubPlugin.php @@ -105,12 +105,11 @@ class FeedSubPlugin extends Plugin return true; } - /* - // auto increment seems to be broken function onCheckSchema() { + // warning: the autoincrement doesn't seem to set. + // alter table feedinfo change column id id int(11) not null auto_increment; $schema = Schema::get(); - $schema->ensureDataObject('Feedinfo'); + $schema->ensureTable('feedinfo', Feedinfo::schemaDef()); return true; } - */ } diff --git a/plugins/FeedSub/feedinfo.php b/plugins/FeedSub/feedinfo.php index fff66afe9..b166bd6e1 100644 --- a/plugins/FeedSub/feedinfo.php +++ b/plugins/FeedSub/feedinfo.php @@ -31,7 +31,7 @@ class FeedDBException extends FeedSubException } } -class Feedinfo extends Plugin_DataObject +class Feedinfo extends Memcached_DataObject { public $__table = 'feedinfo'; @@ -56,34 +56,90 @@ class Feedinfo extends Plugin_DataObject return parent::staticGet(__CLASS__, $k, $v); } - function tableDef() + /** + * return table definition for DB_DataObject + * + * DB_DataObject needs to know something about the table to manipulate + * instances. This method provides all the DB_DataObject needs to know. + * + * @return array array of column definitions + */ + + function table() + { + return array('id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL, + 'profile_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL, + 'feeduri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL, + 'homeuri' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL, + 'huburi' => DB_DATAOBJECT_STR + DB_DATAOBJECT_NOTNULL, + 'verify_token' => DB_DATAOBJECT_STR, + 'sub_start' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME, + 'sub_end' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME, + 'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL, + 'lastupdate' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL); + } + + static function schemaDef() + { + return array(new ColumnDef('id', 'integer', + /*size*/ null, + /*nullable*/ false, + /*key*/ 'PRI', + /*default*/ '0', + /*extra*/ null, + /*auto_increment*/ true), + new ColumnDef('profile_id', 'integer', + null, false), + new ColumnDef('feeduri', 'varchar', + 255, false, 'UNI'), + new ColumnDef('homeuri', 'varchar', + 255, false), + new ColumnDef('huburi', 'varchar', + 255, false), + new ColumnDef('verify_token', 'varchar', + 32, true), + new ColumnDef('sub_start', 'datetime', + null, true), + new ColumnDef('sub_end', 'datetime', + null, true), + new ColumnDef('created', 'datetime', + null, false), + new ColumnDef('lastupdate', 'datetime', + null, false)); + } + + /** + * return key definitions for DB_DataObject + * + * DB_DataObject needs to know about keys that the table has; this function + * defines them. + * + * @return array key definitions + */ + + function keys() { - class_exists('Schema'); // autoload hack - // warning: the autoincrement doesn't seem to set. - // alter table feedinfo change column id id int(11) not null auto_increment; - return new TableDef($this->__table, - array(new ColumnDef('id', 'integer', - null, false, 'PRI', '0', null, true), - new ColumnDef('profile_id', 'integer', - null, false), - new ColumnDef('feeduri', 'varchar', - 255, false, 'UNI'), - new ColumnDef('homeuri', 'varchar', - 255, false), - new ColumnDef('huburi', 'varchar', - 255, false), - new ColumnDef('verify_token', 'varchar', - 32, true), - new ColumnDef('sub_start', 'datetime', - null, true), - new ColumnDef('sub_end', 'datetime', - null, true), - new ColumnDef('created', 'datetime', - null, false), - new ColumnDef('lastupdate', 'datetime', - null, false))); + return array('id' => 'P'); //? } + /** + * return key definitions for Memcached_DataObject + * + * Our caching system uses the same key definitions, but uses a different + * method to get them. + * + * @return array key definitions + */ + + function keyTypes() + { + return $this->keys(); + } + + /** + * Fetch the StatusNet-side profile for this feed + * @return Profile + */ public function getProfile() { return Profile::staticGet('id', $this->profile_id); diff --git a/plugins/GeonamesPlugin.php b/plugins/GeonamesPlugin.php index df99c7849..805166eaa 100644 --- a/plugins/GeonamesPlugin.php +++ b/plugins/GeonamesPlugin.php @@ -76,38 +76,25 @@ class GeonamesPlugin extends Plugin return false; } - $client = HTTPClient::start(); - - // XXX: break down a name by commas, narrow by each - - $result = $client->get($this->wsUrl('search', - array('maxRows' => 1, - 'q' => $name, - 'lang' => $language, - 'type' => 'json'))); - - if (!$result->isOk()) { - $this->log(LOG_WARNING, "Error code " . $result->code . - " from " . $this->host . " for $name"); + try { + $geonames = $this->getGeonames('search', + array('maxRows' => 1, + 'q' => $name, + 'lang' => $language, + 'type' => 'xml')); + } catch (Exception $e) { + $this->log(LOG_WARNING, "Error for $name: " . $e->getMessage()); return true; } - $rj = json_decode($result->getBody()); - - if (count($rj->geonames) <= 0) { - $this->log(LOG_WARNING, "No results in response from " . - $this->host . " for $name"); - return true; - } - - $n = $rj->geonames[0]; + $n = $geonames[0]; $location = new Location(); - $location->lat = $n->lat; - $location->lon = $n->lng; - $location->names[$language] = $n->name; - $location->location_id = $n->geonameId; + $location->lat = (string)$n->lat; + $location->lon = (string)$n->lng; + $location->names[$language] = (string)$n->name; + $location->location_id = (string)$n->geonameId; $location->location_ns = self::LOCATION_NS; $this->setCache(array('name' => $name, @@ -143,54 +130,41 @@ class GeonamesPlugin extends Plugin return false; } - $client = HTTPClient::start(); - - $result = $client->get($this->wsUrl('hierarchyJSON', - array('geonameId' => $id, - 'lang' => $language))); - - if (!$result->isOk()) { - $this->log(LOG_WARNING, - "Error code " . $result->code . - " from " . $this->host . " for ID $id"); - return false; - } - - $rj = json_decode($result->getBody()); - - if (count($rj->geonames) <= 0) { - $this->log(LOG_WARNING, - "No results in response from " . - $this->host . " for ID $id"); + try { + $geonames = $this->getGeonames('hierarchy', + array('geonameId' => $id, + 'lang' => $language)); + } catch (Exception $e) { + $this->log(LOG_WARNING, "Error for ID $id: " . $e->getMessage()); return false; } $parts = array(); - foreach ($rj->geonames as $level) { + foreach ($geonames as $level) { if (in_array($level->fcode, array('PCLI', 'ADM1', 'PPL'))) { - $parts[] = $level->name; + $parts[] = (string)$level->name; } } - $last = $rj->geonames[count($rj->geonames)-1]; + $last = $geonames[count($geonames)-1]; if (!in_array($level->fcode, array('PCLI', 'ADM1', 'PPL'))) { - $parts[] = $last->name; + $parts[] = (string)$last->name; } $location = new Location(); - $location->location_id = $last->geonameId; + $location->location_id = (string)$last->geonameId; $location->location_ns = self::LOCATION_NS; - $location->lat = $last->lat; - $location->lon = $last->lng; + $location->lat = (string)$last->lat; + $location->lon = (string)$last->lng; $location->names[$language] = implode(', ', array_reverse($parts)); - $this->setCache(array('id' => $last->geonameId), + $this->setCache(array('id' => (string)$last->geonameId), $location); - // We're responsible for this NAMESPACE; nobody else + // We're responsible for this namespace; nobody else // can resolve it return false; @@ -223,50 +197,36 @@ class GeonamesPlugin extends Plugin return false; } - $client = HTTPClient::start(); - - $result = - $client->get($this->wsUrl('findNearbyPlaceNameJSON', - array('lat' => $lat, - 'lng' => $lon, - 'lang' => $language))); - - if (!$result->isOk()) { - $this->log(LOG_WARNING, - "Error code " . $result->code . - " from " . $this->host . " for coords $lat, $lon"); - return true; - } - - $rj = json_decode($result->getBody()); - - if (count($rj->geonames) <= 0) { - $this->log(LOG_WARNING, - "No results in response from " . - $this->host . " for coords $lat, $lon"); + try { + $geonames = $this->getGeonames('findNearbyPlaceName', + array('lat' => $lat, + 'lng' => $lon, + 'lang' => $language)); + } catch (Exception $e) { + $this->log(LOG_WARNING, "Error for coords $lat, $lon: " . $e->getMessage()); return true; } - $n = $rj->geonames[0]; + $n = $geonames[0]; $parts = array(); $location = new Location(); - $parts[] = $n->name; + $parts[] = (string)$n->name; if (!empty($n->adminName1)) { - $parts[] = $n->adminName1; + $parts[] = (string)$n->adminName1; } if (!empty($n->countryName)) { - $parts[] = $n->countryName; + $parts[] = (string)$n->countryName; } - $location->location_id = $n->geonameId; + $location->location_id = (string)$n->geonameId; $location->location_ns = self::LOCATION_NS; - $location->lat = $lat; - $location->lon = $lon; + $location->lat = (string)$lat; + $location->lon = (string)$lon; $location->names[$language] = implode(', ', $parts); @@ -299,7 +259,9 @@ class GeonamesPlugin extends Plugin return true; } - $n = $this->getCache(array('id' => $location->location_id, + $id = $location->location_id; + + $n = $this->getCache(array('id' => $id, 'language' => $language)); if (!empty($n)) { @@ -307,45 +269,32 @@ class GeonamesPlugin extends Plugin return false; } - $client = HTTPClient::start(); - - $result = $client->get($this->wsUrl('hierarchyJSON', - array('geonameId' => $location->location_id, - 'lang' => $language))); - - if (!$result->isOk()) { - $this->log(LOG_WARNING, - "Error code " . $result->code . - " from " . $this->host . " for ID " . $location->location_id); - return false; - } - - $rj = json_decode($result->getBody()); - - if (count($rj->geonames) <= 0) { - $this->log(LOG_WARNING, - "No results " . - " from " . $this->host . " for ID " . $location->location_id); + try { + $geonames = $this->getGeonames('hierarchy', + array('geonameId' => $id, + 'lang' => $language)); + } catch (Exception $e) { + $this->log(LOG_WARNING, "Error for ID $id: " . $e->getMessage()); return false; } $parts = array(); - foreach ($rj->geonames as $level) { + foreach ($geonames as $level) { if (in_array($level->fcode, array('PCLI', 'ADM1', 'PPL'))) { - $parts[] = $level->name; + $parts[] = (string)$level->name; } } - $last = $rj->geonames[count($rj->geonames)-1]; + $last = $geonames[count($geonames)-1]; if (!in_array($level->fcode, array('PCLI', 'ADM1', 'PPL'))) { - $parts[] = $last->name; + $parts[] = (string)$last->name; } if (count($parts)) { $name = implode(', ', array_reverse($parts)); - $this->setCache(array('id' => $location->location_id, + $this->setCache(array('id' => $id, 'language' => $language), $name); } @@ -354,7 +303,7 @@ class GeonamesPlugin extends Plugin } /** - * Human-readable name for a location + * Human-readable URL for a location * * Given a location, we try to retrieve a geonames.org URL. * @@ -452,4 +401,29 @@ class GeonamesPlugin extends Plugin return 'http://'.$this->host.'/'.$method.'?'.$str; } + + function getGeonames($method, $params) + { + $client = HTTPClient::start(); + + $result = $client->get($this->wsUrl($method, $params)); + + if (!$result->isOk()) { + throw new Exception("HTTP error code " . $result->code); + } + + $document = new SimpleXMLElement($result->getBody()); + + if (empty($document)) { + throw new Exception("No results in response"); + } + + if (isset($document->status)) { + throw new Exception("Error #".$document->status['value']." ('".$document->status['message']."')"); + } + + // Array of elements + + return $document->geoname; + } } diff --git a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php index 8caacff46..39967fe42 100644 --- a/plugins/LdapAuthentication/LdapAuthenticationPlugin.php +++ b/plugins/LdapAuthentication/LdapAuthenticationPlugin.php @@ -67,6 +67,18 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin throw new Exception("if password_changeable is set, the password attribute and password_encoding must also be specified"); } } + + function onAutoload($cls) + { + switch ($cls) + { + case 'MemcacheSchemaCache': + require_once(INSTALLDIR.'/plugins/LdapAuthentication/MemcacheSchemaCache.php'); + return false; + default: + return parent::onAutoload($cls); + } + } //---interface implementation---// @@ -174,6 +186,14 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin return false; } 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; } @@ -192,20 +212,21 @@ class LdapAuthenticationPlugin extends AuthenticationPlugin $options = array( 'attributes' => $attributes ); - $search = $ldap->search(null,$filter,$options); + $search = $ldap->search($this->basedn, $filter, $options); if (PEAR::isError($search)) { common_log(LOG_WARNING, 'Error while getting DN for user: '.$search->getMessage()); return false; } - if($search->count()==0){ + $searchcount = $search->count(); + if($searchcount == 0) { return false; - }else if($search->count()==1){ + }else if($searchcount == 1) { $entry = $search->shiftEntry(); return $entry; }else{ - common_log(LOG_WARNING, 'Found ' . $search->count() . ' ldap user with the username: ' . $username); + common_log(LOG_WARNING, 'Found ' . $searchcount . ' ldap user with the username: ' . $username); return false; } } diff --git a/plugins/LdapAuthentication/MemcacheSchemaCache.php b/plugins/LdapAuthentication/MemcacheSchemaCache.php new file mode 100644 index 000000000..6b91d17d6 --- /dev/null +++ b/plugins/LdapAuthentication/MemcacheSchemaCache.php @@ -0,0 +1,75 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Cache the LDAP schema in memcache to improve performance + * + * 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 Craig Andrews http://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 MemcacheSchemaCache implements Net_LDAP2_SchemaCache +{ + protected $c; + protected $cacheKey; + + /** + * Initialize the simple cache + * + * Config is as following: + * memcache memcache instance + * cachekey the key in the cache to look at + * + * @param array $cfg Config array + */ + public function MemcacheSchemaCache($cfg) + { + $this->c = $cfg['c']; + $this->cacheKey = $cfg['cacheKey']; + } + + /** + * Return the schema object from the cache + * + * @return Net_LDAP2_Schema|Net_LDAP2_Error|false + */ + public function loadSchema() + { + return $this->c->get($this->cacheKey); + } + + /** + * 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) { + return $this->c->set($this->cacheKey, $schema); + } +} diff --git a/plugins/LdapAuthentication/README b/plugins/LdapAuthentication/README index 2226159c2..0460fb639 100644 --- a/plugins/LdapAuthentication/README +++ b/plugins/LdapAuthentication/README @@ -42,6 +42,8 @@ filter: Default search filter. See http://pear.php.net/manual/en/package.networking.net-ldap2.connecting.php scope: Default search scope. See http://pear.php.net/manual/en/package.networking.net-ldap2.connecting.php +schema_cachefile: File location to store ldap schema. +schema_maxage: TTL for cache file. attributes: an array that relates StatusNet user attributes to LDAP ones username*: LDAP attribute value entered when authenticating to StatusNet diff --git a/plugins/MemcachePlugin.php b/plugins/MemcachePlugin.php new file mode 100644 index 000000000..998766313 --- /dev/null +++ b/plugins/MemcachePlugin.php @@ -0,0 +1,175 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * Plugin to implement cache interface for memcache + * + * PHP version 5 + * + * 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 Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @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')) { + // This check helps protect against security problems; + // your code file can't be executed directly from the web. + exit(1); +} + +/** + * A plugin to use memcache for the cache interface + * + * This used to be encoded as config-variable options in the core code; + * it's now broken out to a separate plugin. The same interface can be + * implemented by other plugins. + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class MemcachePlugin extends Plugin +{ + private $_conn = null; + public $servers = array('127.0.0.1;11211'); + + public $compressThreshold = 20480; + public $compressMinSaving = 0.2; + + /** + * Initialize the plugin + * + * Note that onStartCacheGet() may have been called before this! + * + * @return boolean flag value + */ + + function onInitializePlugin() + { + $this->_ensureConn(); + return true; + } + + /** + * Get a value associated with a key + * + * The value should have been set previously. + * + * @param string &$key in; Lookup key + * @param mixed &$value out; value associated with key + * + * @return boolean hook success + */ + + function onStartCacheGet(&$key, &$value) + { + $this->_ensureConn(); + $value = $this->_conn->get($key); + Event::handle('EndCacheGet', array($key, &$value)); + return false; + } + + /** + * Associate a value with a key + * + * @param string &$key in; Key to use for lookups + * @param mixed &$value in; Value to associate + * @param integer &$flag in; Flag (passed through to Memcache) + * @param integer &$expiry in; Expiry (passed through to Memcache) + * @param boolean &$success out; Whether the set was successful + * + * @return boolean hook success + */ + + function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success) + { + $this->_ensureConn(); + $success = $this->_conn->set($key, $value, $flag, $expiry); + Event::handle('EndCacheSet', array($key, $value, $flag, + $expiry)); + return false; + } + + /** + * Delete a value associated with a key + * + * @param string &$key in; Key to lookup + * @param boolean &$success out; whether it worked + * + * @return boolean hook success + */ + + function onStartCacheDelete(&$key, &$success) + { + $this->_ensureConn(); + $success = $this->_conn->delete($key); + Event::handle('EndCacheDelete', array($key)); + return false; + } + + /** + * Ensure that a connection exists + * + * Checks the instance $_conn variable and connects + * if it is empty. + * + * @return void + */ + + private function _ensureConn() + { + if (empty($this->_conn)) { + $this->_conn = new Memcache(); + + if (is_array($this->servers)) { + foreach ($this->servers as $server) { + list($host, $port) = explode(';', $server); + if (empty($port)) { + $port = 11211; + } + + $this->_conn->addServer($host, $port); + } + } else { + $this->_conn->addServer($this->servers); + list($host, $port) = explode(';', $this->servers); + if (empty($port)) { + $port = 11211; + } + $this->_conn->addServer($host, $port); + } + + // Compress items stored in the cache if they're over threshold in size + // (default 2KiB) and the compression would save more than min savings + // ratio (default 0.2). + + // Allows the cache to store objects larger than 1MB (if they + // compress to less than 1MB), and improves cache memory efficiency. + + $this->_conn->setCompressThreshold($this->compressThreshold, + $this->compressMinSaving); + } + } +} + diff --git a/plugins/MobileProfile/MobileProfilePlugin.php b/plugins/MobileProfile/MobileProfilePlugin.php index 35678bedd..14d2500e8 100644 --- a/plugins/MobileProfile/MobileProfilePlugin.php +++ b/plugins/MobileProfile/MobileProfilePlugin.php @@ -316,6 +316,10 @@ class MobileProfilePlugin extends WAP20Plugin $action->menuItem(common_local_url($connect), _('Connect')); } + if ($user->hasRight(Right::CONFIGURESITE)) { + $action->menuItem(common_local_url('siteadminpanel'), + _('Admin'), _('Change site configuration'), false, 'nav_admin'); + } if (common_config('invite', 'enabled')) { $action->menuItem(common_local_url('invite'), _('Invite')); diff --git a/plugins/MobileProfile/mp-screen.css b/plugins/MobileProfile/mp-screen.css index e05adeb83..3eefc0c8e 100644 --- a/plugins/MobileProfile/mp-screen.css +++ b/plugins/MobileProfile/mp-screen.css @@ -179,11 +179,11 @@ padding-bottom:4px; } .notice div.entry-content { margin-left:0; -width:65%; +width:62.5%; } .notice-options { -width:30%; -margin-right:2%; +width:34%; +margin-right:1%; } .notice-options form { diff --git a/plugins/PoweredByStatusNet/PoweredByStatusNetPlugin.php b/plugins/PoweredByStatusNet/PoweredByStatusNetPlugin.php new file mode 100644 index 000000000..460550518 --- /dev/null +++ b/plugins/PoweredByStatusNet/PoweredByStatusNetPlugin.php @@ -0,0 +1,45 @@ +<?php +/** + * StatusNet, the distributed open-source microblogging tool + * + * Outputs 'powered by StatusNet' after site name + * + * 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 Action + * @package StatusNet + * @author Sarven Capadisli <csarven@status.net> + * @copyright 2008 StatusNet, Inc. + * @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); +} + +class PoweredByStatusNetPlugin extends Plugin +{ + function onEndAddressData($action) + { + $action->elementStart('span', 'poweredby'); + $action->text(_('powered by')); + $action->element('a', array('href' => 'http://status.net/'), 'StatusNet'); + $action->elementEnd('span'); + + return true; + } +} diff --git a/plugins/Realtime/realtimeupdate.js b/plugins/Realtime/realtimeupdate.js index 281d3d82d..52151f9de 100644 --- a/plugins/Realtime/realtimeupdate.js +++ b/plugins/Realtime/realtimeupdate.js @@ -130,8 +130,8 @@ RealtimeUpdate = { } user = data['user']; - html = data['html'].replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"'); - source = data['source'].replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"'); + html = data['html'].replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"').replace(/&/g,'&'); + source = data['source'].replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"').replace(/&/g,'&'); ni = "<li class=\"hentry notice\" id=\"notice-"+unique+"\">"+ "<div class=\"entry-title\">"+ diff --git a/plugins/Sample/SamplePlugin.php b/plugins/Sample/SamplePlugin.php index 6e361aafb..7ea956af6 100644 --- a/plugins/Sample/SamplePlugin.php +++ b/plugins/Sample/SamplePlugin.php @@ -1,8 +1,12 @@ <?php -/* +/** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2009, StatusNet, Inc. * + * A sample module to show best practices for StatusNet plugins + * + * PHP version 5 + * * 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 @@ -15,44 +19,251 @@ * * 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 Sample + * @package StatusNet + * @author Brion Vibber <brionv@status.net> + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ */ -/** - * @package SamplePlugin - * @maintainer Your Name <you@example.com> - */ - -if (!defined('STATUSNET') && !defined('LACONICA')) { +if (!defined('STATUSNET')) { // This check helps protect against security problems; // your code file can't be executed directly from the web. exit(1); } +/** + * Sample plugin main class + * + * Each plugin requires a main class to interact with the StatusNet system. + * + * The main class usually extends the Plugin class that comes with StatusNet. + * + * The class has standard-named methods that will be called when certain events + * happen in the code base. These methods have names like 'onX' where X is an + * event name (see EVENTS.txt for the list of available events). Event handlers + * have pre-defined arguments, based on which event they're handling. A typical + * event handler: + * + * function onSomeEvent($paramA, &$paramB) + * { + * if ($paramA == 'jed') { + * throw new Exception(sprintf(_m("Invalid parameter %s"), $paramA)); + * } + * $paramB = 'spock'; + * return true; + * } + * + * Event handlers must return a boolean value. If they return false, all other + * event handlers for this event (in other plugins) will be skipped, and in some + * cases the default processing for that event would be skipped. This is great for + * replacing the default action of an event. + * + * If the handler returns true, processing of other event handlers and the default + * processing will continue. This is great for extending existing functionality. + * + * If the handler throws an exception, processing will stop, and the exception's + * error will be shown to the user. + * + * To install a plugin (like this one), site admins add the following code to + * their config.php file: + * + * addPlugin('Sample'); + * + * Plugins must be installed in one of the following directories: + * + * local/plugins/{$pluginclass}.php + * local/plugins/{$name}/{$pluginclass}.php + * local/{$pluginclass}.php + * local/{$name}/{$pluginclass}.php + * plugins/{$pluginclass}.php + * plugins/{$name}/{$pluginclass}.php + * + * Here, {$name} is the name of the plugin, like 'Sample', and {$pluginclass} is + * the name of the main class, like 'SamplePlugin'. Plugins that are part of the + * main StatusNet distribution go in 'plugins' and third-party or local ones go + * in 'local'. + * + * Simple plugins can be implemented as a single module. Others are more complex + * and require additional modules; these should use their own directory, like + * 'local/plugins/{$name}/'. All files related to the plugin, including images, + * JavaScript, CSS, external libraries or PHP modules should go in the plugin + * directory. + * + * @category Sample + * @package StatusNet + * @author Brion Vibber <brionv@status.net> + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 + * @link http://status.net/ + */ + class SamplePlugin extends Plugin { - function onInitializePlugin() + /** + * Plugins are configured using public instance attributes. To set + * their values, site administrators use this syntax: + * + * addPlugin('Sample', array('attr1' => 'foo', 'attr2' => 'bar')); + * + * The same plugin class can be initialized multiple times with different + * arguments: + * + * addPlugin('EmailNotify', array('sendTo' => 'evan@status.net')); + * addPlugin('EmailNotify', array('sendTo' => 'brionv@status.net')); + * + */ + + public $attr1 = null; + public $attr2 = null; + + /** + * Initializer for this plugin + * + * Plugins overload this method to do any initialization they need, + * like connecting to remote servers or creating paths or so on. + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function initialize() { - // Event handlers normally return true to indicate that all is well. - // - // Returning false will cancel further processing of any other - // plugins or core code hooking the same event. return true; } /** - * Hook for RouterInitialized event. + * Cleanup for this plugin + * + * Plugins overload this method to do any cleanup they need, + * like disconnecting from remote servers or deleting temp files or so on. + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function cleanup() + { + return true; + } + + /** + * Database schema setup + * + * Plugins can add their own tables to the StatusNet database. Plugins + * should use StatusNet's schema interface to add or delete tables. The + * ensureTable() method provides an easy way to ensure a table's structure + * and availability. + * + * By default, the schema is checked every time StatusNet is run (say, when + * a Web page is hit). Admins can configure their systems to only check the + * schema when the checkschema.php script is run, greatly improving performance. + * However, they need to remember to run that script after installing or + * upgrading a plugin! + * + * @see Schema + * @see ColumnDef + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function onCheckSchema() + { + $schema = Schema::get(); + + // For storing user-submitted flags on profiles + + $schema->ensureTable('user_greeting_count', + array(new ColumnDef('user_id', 'integer', null, + true, 'PRI'), + new ColumnDef('greeting_count', 'integer'))); + + return true; + } + + /** + * Load related modules when needed + * + * Most non-trivial plugins will require extra modules to do their work. Typically + * these include data classes, action classes, widget classes, or external libraries. + * + * This method receives a class name and loads the PHP file related to that class. By + * tradition, action classes typically have files named for the action, all lower-case. + * Data classes are in files with the data class name, initial letter capitalized. + * + * Note that this method will be called for *all* overloaded classes, not just ones + * in this plugin! So, make sure to return true by default to let other plugins, and + * the core code, get a chance. + * + * @param string $cls Name of the class to be loaded + * + * @return boolean hook value; true means continue processing, false means stop. + */ + + function onAutoload($cls) + { + $dir = dirname(__FILE__); + + switch ($cls) + { + case 'HelloAction': + include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php'; + return false; + case 'User_greeting_count': + include_once $dir . '/'.$cls.'.php'; + return false; + default: + return true; + } + } + + /** + * Map URLs to actions + * + * This event handler lets the plugin map URLs on the site to actions (and + * thus an action handler class). Note that the action handler class for an + * action will be named 'FoobarAction', where action = 'foobar'. The class + * must be loaded in the onAutoload() method. * * @param Net_URL_Mapper $m path-to-action mapper - * @return boolean hook return + * + * @return boolean hook value; true means continue processing, false means stop. */ function onRouterInitialized($m) { - $m->connect(':nickname/samples', - array('action' => 'showsamples'), - array('feed' => '[A-Za-z0-9_-]+')); - $m->connect('settings/sample', - array('action' => 'samplesettings')); + $m->connect('main/hello', + array('action' => 'hello')); + return true; + } + + /** + * Modify the default menu to link to our custom action + * + * Using event handlers, it's possible to modify the default UI for pages + * almost without limit. In this method, we add a menu item to the default + * primary menu for the interface to link to our action. + * + * The Action class provides a rich set of events to hook, as well as output + * methods. + * + * @param Action $action The current action handler. Use this to + * do any output. + * + * @return boolean hook value; true means continue processing, false means stop. + * + * @see Action + */ + + function onEndPrimaryNav($action) + { + // common_local_url() gets the correct URL for the action name + // we provide + + $action->menuItem(common_local_url('hello'), + _m('Hello'), _m('A warm greeting'), false, 'nav_hello'); return true; } } diff --git a/plugins/Sample/User_greeting_count.php b/plugins/Sample/User_greeting_count.php new file mode 100644 index 000000000..d9a59770d --- /dev/null +++ b/plugins/Sample/User_greeting_count.php @@ -0,0 +1,183 @@ +<?php +/** + * Data class for counting greetings + * + * PHP version 5 + * + * @category Data + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + * + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * 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/>. + */ + +if (!defined('STATUSNET')) { + exit(1); +} + +require_once INSTALLDIR . '/classes/Memcached_DataObject.php'; + +/** + * Data class for counting greetings + * + * We use the DB_DataObject framework for data classes in StatusNet. Each + * table maps to a particular data class, making it easier to manipulate + * data. + * + * Data classes should extend Memcached_DataObject, the (slightly misnamed) + * extension of DB_DataObject that provides caching, internationalization, + * and other bits of good functionality to StatusNet-specific data classes. + * + * @category Action + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + * + * @see DB_DataObject + */ + +class User_greeting_count extends Memcached_DataObject +{ + public $__table = 'user_greeting_count'; // table name + public $user_id; // int(4) primary_key not_null + public $greeting_count; // int(4) + + /** + * Get an instance by key + * + * This is a utility method to get a single instance with a given key value. + * + * @param string $k Key to use to lookup (usually 'user_id' for this class) + * @param mixed $v Value to lookup + * + * @return User_greeting_count object found, or null for no hits + * + */ + + function staticGet($k, $v=null) + { + return Memcached_DataObject::staticGet('User_greeting_count', $k, $v); + } + + /** + * return table definition for DB_DataObject + * + * DB_DataObject needs to know something about the table to manipulate + * instances. This method provides all the DB_DataObject needs to know. + * + * @return array array of column definitions + */ + + function table() + { + return array('user_id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL, + 'greeting_count' => DB_DATAOBJECT_INT); + } + + /** + * return key definitions for DB_DataObject + * + * DB_DataObject needs to know about keys that the table has; this function + * defines them. + * + * @return array key definitions + */ + + function keys() + { + return array('user_id' => 'K'); + } + + /** + * return key definitions for Memcached_DataObject + * + * Our caching system uses the same key definitions, but uses a different + * method to get them. + * + * @return array key definitions + */ + + function keyTypes() + { + return $this->keys(); + } + + /** + * Magic formula for non-autoincrementing integer primary keys + * + * If a table has a single integer column as its primary key, DB_DataObject + * assumes that the column is auto-incrementing and makes a sequence table + * to do this incrementation. Since we don't need this for our class, we + * overload this method and return the magic formula that DB_DataObject needs. + * + * @return array magic three-false array that stops auto-incrementing. + */ + + function sequenceKey() + { + return array(false, false, false); + } + + /** + * Increment a user's greeting count and return instance + * + * This method handles the ins and outs of creating a new greeting_count for a + * user or fetching the existing greeting count and incrementing its value. + * + * @param integer $user_id ID of the user to get a count for + * + * @return User_greeting_count instance for this user, with count already incremented. + */ + + static function inc($user_id) + { + $gc = User_greeting_count::staticGet('user_id', $user_id); + + if (empty($gc)) { + + $gc = new User_greeting_count(); + + $gc->user_id = $user_id; + $gc->greeting_count = 1; + + $result = $gc->insert(); + + if (!$result) { + throw Exception(sprintf(_m("Could not save new greeting count for %d"), + $user_id)); + } + + } else { + + $orig = clone($gc); + + $gc->greeting_count++; + + $result = $gc->update($orig); + + if (!$result) { + throw Exception(sprintf(_m("Could not increment greeting count for %d"), + $user_id)); + } + } + + return $gc; + } +} diff --git a/plugins/Sample/hello.php b/plugins/Sample/hello.php new file mode 100644 index 000000000..0cfd8a1c3 --- /dev/null +++ b/plugins/Sample/hello.php @@ -0,0 +1,166 @@ +<?php +/** + * Give a warm greeting to our friendly user + * + * PHP version 5 + * + * @category Sample + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + * + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * 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/>. + */ + +if (!defined('STATUSNET')) { + exit(1); +} + +/** + * Give a warm greeting to our friendly user + * + * This sample action shows some basic ways of doing output in an action + * class. + * + * Action classes have several output methods that they override from + * the parent class. + * + * @category Sample + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + */ + +class HelloAction extends Action +{ + var $user = null; + var $gc = null; + + /** + * Take arguments for running + * + * This method is called first, and it lets the action class get + * all its arguments and validate them. It's also the time + * to fetch any relevant data from the database. + * + * Action classes should run parent::prepare($args) as the first + * line of this method to make sure the default argument-processing + * happens. + * + * @param array $args $_REQUEST args + * + * @return boolean success flag + */ + + function prepare($args) + { + parent::prepare($args); + + $this->user = common_current_user(); + + if (!empty($this->user)) { + $this->gc = User_greeting_count::inc($this->user->id); + } + + return true; + } + + /** + * Handle request + * + * This is the main method for handling a request. Note that + * most preparation should be done in the prepare() method; + * by the time handle() is called the action should be + * more or less ready to go. + * + * @param array $args $_REQUEST args; handled in prepare() + * + * @return void + */ + + function handle($args) + { + parent::handle($args); + + $this->showPage(); + } + + /** + * Title of this page + * + * Override this method to show a custom title. + * + * @return string Title of the page + */ + + function title() + { + if (empty($this->user)) { + return _m('Hello'); + } else { + return sprintf(_m('Hello, %s'), $this->user->nickname); + } + } + + /** + * show content in the content area + * + * The default StatusNet page has a lot of decorations: menus, + * logos, tabs, all that jazz. This method is used to show + * content in the content area of the page; it's the main + * thing you want to overload. + * + * @return void + */ + + function showContent() + { + if (empty($this->user)) { + $this->element('p', array('class' => 'greeting'), + _m('Hello, stranger!')); + } else { + $this->element('p', array('class' => 'greeting'), + sprintf(_m('Hello, %s'), $this->user->nickname)); + $this->element('p', array('class' => 'greeting_count'), + sprintf(_m('I have greeted you %d time(s).'), + $this->gc->greeting_count)); + } + } + + /** + * Return true if read only. + * + * Some actions only read from the database; others read and write. + * The simple database load-balancer built into StatusNet will + * direct read-only actions to database mirrors (if they are configured), + * and read-write actions to the master database. + * + * This defaults to false to avoid data integrity issues, but you + * should make sure to overload it for performance gains. + * + * @param array $args other arguments, if RO/RW status depends on them. + * + * @return boolean is read only action? + */ + + function isReadOnly($args) + { + return false; + } +} diff --git a/plugins/XCachePlugin.php b/plugins/XCachePlugin.php new file mode 100644 index 000000000..03cb0c06e --- /dev/null +++ b/plugins/XCachePlugin.php @@ -0,0 +1,113 @@ +<?php +/** + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, StatusNet, Inc. + * + * Plugin to implement cache interface for XCache variable cache + * + * PHP version 5 + * + * 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 Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @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')) { + // This check helps protect against security problems; + // your code file can't be executed directly from the web. + exit(1); +} + +/** + * A plugin to use XCache's variable cache for the cache interface + * + * New plugin interface lets us use alternative cache systems + * for caching. This one uses XCache's variable cache. + * + * @category Cache + * @package StatusNet + * @author Evan Prodromou <evan@status.net> + * @copyright 2009 StatusNet, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://status.net/ + */ + +class XCachePlugin extends Plugin +{ + /** + * Get a value associated with a key + * + * The value should have been set previously. + * + * @param string &$key in; Lookup key + * @param mixed &$value out; value associated with key + * + * @return boolean hook success + */ + + function onStartCacheGet(&$key, &$value) + { + if (!xcache_isset($key)) { + $value = false; + } else { + $value = xcache_get($key); + $value = unserialize($value); + } + Event::handle('EndCacheGet', array($key, &$value)); + return false; + } + + /** + * Associate a value with a key + * + * @param string &$key in; Key to use for lookups + * @param mixed &$value in; Value to associate + * @param integer &$flag in; Flag (passed through to Memcache) + * @param integer &$expiry in; Expiry (passed through to Memcache) + * @param boolean &$success out; Whether the set was successful + * + * @return boolean hook success + */ + + function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success) + { + $success = xcache_set($key, serialize($value)); + + Event::handle('EndCacheSet', array($key, $value, $flag, + $expiry)); + return false; + } + + /** + * Delete a value associated with a key + * + * @param string &$key in; Key to lookup + * @param boolean &$success out; whether it worked + * + * @return boolean hook success + */ + + function onStartCacheDelete(&$key, &$success) + { + $success = xcache_unset($key); + Event::handle('EndCacheDelete', array($key)); + return false; + } +} + |