diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/LinkbackPlugin.php | 94 | ||||
| -rw-r--r-- | plugins/PiwikAnalyticsPlugin.php | 104 |
2 files changed, 193 insertions, 5 deletions
diff --git a/plugins/LinkbackPlugin.php b/plugins/LinkbackPlugin.php index 77adfa87d..56a26176b 100644 --- a/plugins/LinkbackPlugin.php +++ b/plugins/LinkbackPlugin.php @@ -94,18 +94,26 @@ class LinkbackPlugin extends Plugin return $orig; } + $pb = null; + $tb = null; + if (array_key_exists('X-Pingback', $result->headers)) { - $endpoint = $result->headers['X-Pingback']; + $pb = $result->headers['X-Pingback']; } else if (preg_match('/<link rel="pingback" href="([^"]+)" ?/?>/', $result->body, $match)) { - $endpoint = $match[1]; + $pb = $match[1]; + } + + if (!empty($pb)) { + $this->pingback($result->final_url, $pb); } else { - // XXX: do Trackback lookup - return $orig; + $tb = $this->getTrackback($result->body, $result->final_url); + if (!empty($tb)) { + $this->trackback($result->final_url, $tb); + } } - $this->pingback($url, $endpoint); return $orig; } @@ -132,6 +140,82 @@ class LinkbackPlugin extends Plugin } } + // Largely cadged from trackback_cls.php by + // Ran Aroussi <ran@blogish.org>, GPL2 + // http://phptrackback.sourceforge.net/ + + function getTrackback($text, $url) + { + if (preg_match_all('/(<rdf:RDF.*?<\/rdf:RDF>)/sm', $text, $match, PREG_SET_ORDER)) { + for ($i = 0; $i < count($match); $i++) { + if (preg_match('|dc:identifier="' . preg_quote($url) . '"|ms', $match[$i][1])) { + $rdf_array[] = trim($match[$i][1]); + } + } + + // Loop through the RDFs array and extract trackback URIs + + $tb_array = array(); // <- holds list of trackback URIs + + if (!empty($rdf_array)) { + + for ($i = 0; $i < count($rdf_array); $i++) { + if (preg_match('/trackback:ping="([^"]+)"/', $rdf_array[$i], $array)) { + $tb_array[] = trim($array[1]); + break; + } + } + } + + // Return Trackbacks + + if (empty($tb_array)) { + return null; + } else { + return $tb_array[0]; + } + } + + if (preg_match_all('/(<a[^>]*?rel=[\'"]trackback[\'"][^>]*?>)/', $text, $match)) { + foreach ($match[1] as $atag) { + if (preg_match('/href=[\'"]([^\'"]*?)[\'"]/', $atag, $url)) { + return $url[1]; + } + } + } + + return null; + + } + + function trackback($url, $endpoint) + { + $profile = $this->notice->getProfile(); + + $args = array('title' => sprintf(_('%1$s\'s status on %2$s'), + $profile->nickname, + common_exact_date($this->notice->created)), + 'excerpt' => $this->notice->content, + 'url' => $this->notice->uri, + 'blog_name' => $profile->nickname); + + $fetcher = Auth_Yadis_Yadis::getHTTPFetcher(); + + $result = $fetcher->post($endpoint, + http_build_query($args), + array('User-Agent: ' . $this->userAgent())); + + if ($result->status != '200') { + common_log(LOG_WARNING, + "Trackback error for '$url' ($endpoint): ". + "$result->body"); + } else { + common_log(LOG_INFO, + "Trackback success for '$url' ($endpoint): ". + "'$result->body'"); + } + } + function userAgent() { return 'LinkbackPlugin/'.LINKBACKPLUGIN_VERSION . diff --git a/plugins/PiwikAnalyticsPlugin.php b/plugins/PiwikAnalyticsPlugin.php new file mode 100644 index 000000000..d2c52354e --- /dev/null +++ b/plugins/PiwikAnalyticsPlugin.php @@ -0,0 +1,104 @@ +<?php +/** + * Laconica, the distributed open-source microblogging tool + * + * Plugin to use Piwik Analytics + * + * 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 Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @author Tobias Diekershoff <tobias.diekershoff@gmx.net> + * @copyright 2008 Control Yourself, Inc. + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + */ + +if (!defined('LACONICA')) { + exit(1); +} + +/** + * Plugin to use Piwik Analytics (based on the Google Analytics plugin by Evan) + * + * This plugin will spoot out the correct JavaScript spell to invoke + * Piwik Analytics on a page. + * + * To use this plugin please add the following three lines to your config.php + * + * require_once('plugins/PiwikAnalyticsPlugin.php'); + * $pa = new PiwikAnalyticsPlugin("example.com/piwik/","id"); + * + * exchange example.com/piwik/ with the url to your piwik installation and + * make sure you don't forget the final / + * exchange id with the ID your laconica installation has in your Piwik analytics + * + * @category Plugin + * @package Laconica + * @author Tobias Diekershoff <tobias.diekershoff@gmx.net> + * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 + * @link http://laconi.ca/ + * + * @see Event + */ + +class PiwikAnalyticsPlugin extends Plugin +{ + /** the base of your Piwik installation */ + var $piwikroot = null; + /** the Piwik Id of your laconica installation */ + var $piwikId = null; + + /** + * constructor + * + * @param string $root Piwik root URL + * @param string $id Piwik ID of this app + */ + + function __construct($root=null, $id=null) + { + $this->piwikroot = $root; + $this->piwikid = $id; + parent::__construct(); + } + + /** + * Called when all scripts have been shown + * + * @param Action $action Current action + * + * @return boolean ignored + */ + + function onEndShowScripts($action) + { + $js1 = 'var pkBaseURL = (("https:" == document.location.protocol) ? "https://'. + $this->piwikroot.'" : "http://'.$this->piwikroot. + '"); document.write(unescape("%3Cscript src=\'" + pkBaseURL + "piwik.js\''. + ' type=\'text/javascript\'%3E%3C/script%3E"));'; + $js2 = 'piwik_action_name = ""; piwik_idsite = '.$this->piwikid. + '; piwik_url = pkBaseURL + "piwik.php"; piwik_log(piwik_action_name, piwik_idsite, piwik_url);'; + $action->elementStart('script', array('type' => 'text/javascript')); + $action->raw($js1); + $action->elementEnd('script'); + $action->elementStart('script', array('type' => 'text/javascript')); + $action->raw($js2); + $action->elementEnd('script'); + return true; + } +}
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