Alexander.lehmann has uploaded a new change for review. https://gerrit.wikimedia.org/r/107589
Change subject: initial code commit Change-Id: I90cd3534e5fd210c315feb27b3b7be808d8cc6ad ...................................................................... initial code commit Change-Id: I90cd3534e5fd210c315feb27b3b7be808d8cc6ad --- A PubSubHubbub.body.php A PubSubHubbub.php A PublishChangesJob.php A lib/publisher.php 4 files changed, 235 insertions(+), 0 deletions(-) git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/PubSubHubbub refs/changes/89/107589/1 diff --git a/PubSubHubbub.body.php b/PubSubHubbub.body.php new file mode 100644 index 0000000..c175c96 --- /dev/null +++ b/PubSubHubbub.body.php @@ -0,0 +1,54 @@ +<?php +/** + * This file is part of the PubSubHubbub Extension to MediaWiki + * https://www.mediawiki.org/wiki/Extension:PubSubHubbub + * + * @section LICENSE + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + */ + +class PubSubHubbub { + + public static function onPageContentSaveComplete( $article, $user, $content, $summary, + $isMinor, $section, $flags, $revision, $status, $baseRevId) { + if (!is_null($baseRevId->value['revision'])) { + $jobParams = array(); + $title = $article->getTitle(); + $job = new PublishChangesJob( $title, $jobParams ); + $jobQueueGroup = JobQueueGroup::singleton()->push( $job ); + if ( !$jobQueueGroup ) { + wfLogWarning( "Failed to acquire a JobQueueGroup for $job" ); + } + } + return false; + } + + private static function insertLinkHeader( $page ) { + global $wgRequest, $wgPubSubHubbubHubURL; + $wgRequest->response()->header( "Link: <" . $wgPubSubHubbubHubURL . ">; rel=\"hub\", <" + . $page->getTitle()->getFullURL() . "&action=raw>; rel=\"self\"", false ); + } + + public static function onRawPageViewBeforeOutput( $rawPage, $text ) { + self::insertLinkHeader( $rawPage ); + } + + public static function onArticlePageDataAfter( $wikiPage, $row ) { + self::insertLinkHeader( $wikiPage ); + } +} diff --git a/PubSubHubbub.php b/PubSubHubbub.php new file mode 100644 index 0000000..0ff9688 --- /dev/null +++ b/PubSubHubbub.php @@ -0,0 +1,50 @@ +<?php +/** + * This file is part of the PubSubHubbub Extension to MediaWiki + * https://www.mediawiki.org/wiki/Extension:PubSubHubbub + * + * @section LICENSE + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + */ + +if ( !defined( 'MEDIAWIKI' ) ) { + die( 'Not an entry point.' ); +} + +global $wgHooks; +global $wgJobClasses; +global $wgAutoloadClasses; + +$wgExtensionCredits['other'][] = array( + 'path' => __FILE__, + 'name' => 'PubSubHubbub', + 'author' => array( 'BP2013N2' ), + 'url' => 'https://www.mediawiki.org/wiki/Extension:PubSubHubbub', + 'descriptionmsg' => 'This is a PubSubHubbub implementation', + 'version' => 0.1, +); + +$dir = __DIR__ . '/'; + +$wgAutoloadClasses['PubSubHubbub'] = $dir . 'PubSubHubbub.body.php'; +$wgAutoloadClasses['PublishChangesJob'] = $dir . 'PublishChangesJob.php'; + +$wgHooks['PageContentSaveComplete'][] = 'PubSubHubbub::onPageContentSaveComplete'; +$wgHooks['RawPageViewBeforeOutput'][] = 'PubSubHubbub::onRawPageViewBeforeOutput'; +$wgHooks['ArticlePageDataAfter'][] = 'PubSubHubbub::onArticlePageDataAfter'; +$wgJobClasses['PublishChanges'] = 'PublishChangesJob'; diff --git a/PublishChangesJob.php b/PublishChangesJob.php new file mode 100644 index 0000000..e7bac26 --- /dev/null +++ b/PublishChangesJob.php @@ -0,0 +1,45 @@ +<?php +/** + * This file is part of the PubSubHubbub Extension to MediaWiki + * https://www.mediawiki.org/wiki/Extension:PubSubHubbub + * + * @section LICENSE + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + */ + +require_once(__DIR__ . '/lib/publisher.php'); + +class PublishChangesJob extends Job { + + public function __construct( $title, $params ) { + parent::__construct( 'PublishChanges', $title, $params ); + } + + public function run() { + global $wgPubSubHubbubHubURL; + $publisher = new Publisher( $wgPubSubHubbubHubURL ); + if ( $publisher->publish_update( $this->title->getFullURL() . "&action=raw" ) ) { + return true; + } else { + //TODO: Trigger some error. + $error = $publisher->last_response(); + return false; + } + } + +} diff --git a/lib/publisher.php b/lib/publisher.php new file mode 100644 index 0000000..0bf0ea8 --- /dev/null +++ b/lib/publisher.php @@ -0,0 +1,86 @@ +<?php + +// a PHP client library for pubsubhubbub +// as defined at http://code.google.com/p/pubsubhubbub/ +// written by Josh Fraser | joshfraser.com | j...@eventvue.com +// Released under Apache License 2.0 + +class Publisher { + + protected $hub_url; + protected $last_response; + + // create a new Publisher + public function __construct($hub_url) { + + if (!isset($hub_url)) + throw new Exception('Please specify a hub url'); + + if (!preg_match("|^https?://|i",$hub_url)) + throw new Exception('The specified hub url does not appear to be valid: '.$hub_url); + + $this->hub_url = $hub_url; + } + + // accepts either a single url or an array of urls + public function publish_update($topic_urls, $http_function = false) { + if (!isset($topic_urls)) + throw new Exception('Please specify a topic url'); + + // check that we're working with an array + if (!is_array($topic_urls)) { + $topic_urls = array($topic_urls); + } + + // set the mode to publish + $post_string = "hub.mode=publish"; + // loop through each topic url + foreach ($topic_urls as $topic_url) { + + // lightweight check that we're actually working w/ a valid url + if (!preg_match("|^https?://|i",$topic_url)) + throw new Exception('The specified topic url does not appear to be valid: '.$topic_url); + + // append the topic url parameters + $post_string .= "&hub.url=".urlencode($topic_url); + } + + // make the http post request and return true/false + // easy to over-write to use your own http function + if ($http_function) + return $http_function($this->hub_url,$post_string); + else + return $this->http_post($this->hub_url,$post_string); + } + + // returns any error message from the latest request + public function last_response() { + return $this->last_response; + } + + // default http function that uses curl to post to the hub endpoint + private function http_post($url, $post_string) { + + // add any additional curl options here + $options = array(CURLOPT_URL => $url, + CURLOPT_POST => true, + CURLOPT_POSTFIELDS => $post_string, + CURLOPT_USERAGENT => "PubSubHubbub-Publisher-PHP/1.0"); + + $ch = curl_init(); + curl_setopt_array($ch, $options); + + $response = curl_exec($ch); + $this->last_response = $response; + $info = curl_getinfo($ch); + + curl_close($ch); + + // all good + if ($info['http_code'] == 204) + return true; + return false; + } +} + +?> \ No newline at end of file -- To view, visit https://gerrit.wikimedia.org/r/107589 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I90cd3534e5fd210c315feb27b3b7be808d8cc6ad Gerrit-PatchSet: 1 Gerrit-Project: mediawiki/extensions/PubSubHubbub Gerrit-Branch: master Gerrit-Owner: Alexander.lehmann <alexander.lehm...@student.hpi.uni-potsdam.de> _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
