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Direktori : /data/www_bck/varak.net_bck/havranipapuce.varak.net/includes/jobqueue/jobs/ |
Current File : //data/www_bck/varak.net_bck/havranipapuce.varak.net/includes/jobqueue/jobs/ThumbnailRenderJob.php |
<?php /** * Job for asynchronous rendering of thumbnails. * * 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 * @ingroup JobQueue */ /** * Job for asynchronous rendering of thumbnails. * * @ingroup JobQueue */ class ThumbnailRenderJob extends Job { public function __construct( $title, $params ) { parent::__construct( 'ThumbnailRender', $title, $params ); } public function run() { global $wgUploadThumbnailRenderMethod; $transformParams = $this->params['transformParams']; $file = wfLocalFile( $this->title ); $file->load( File::READ_LATEST ); if ( $file && $file->exists() ) { if ( $wgUploadThumbnailRenderMethod === 'jobqueue' ) { $thumb = $file->transform( $transformParams, File::RENDER_NOW ); if ( $thumb && !$thumb->isError() ) { return true; } else { $this->setLastError( __METHOD__ . ': thumbnail couln\'t be generated' ); return false; } } elseif ( $wgUploadThumbnailRenderMethod === 'http' ) { $status = $this->hitThumbUrl( $file, $transformParams ); wfDebug( __METHOD__ . ": received status {$status}\n" ); if ( $status === 200 || $status === 301 || $status === 302 ) { return true; } elseif ( $status ) { // Note that this currently happens (500) when requesting sizes larger then or // equal to the original, which is harmless. $this->setLastError( __METHOD__ . ': incorrect HTTP status ' . $status ); return false; } else { $this->setLastError( __METHOD__ . ': HTTP request failure' ); return false; } } else { $this->setLastError( __METHOD__ . ': unknown thumbnail render method ' . $wgUploadThumbnailRenderMethod ); return false; } } else { $this->setLastError( __METHOD__ . ': file doesn\'t exist' ); return false; } } protected function hitThumbUrl( $file, $transformParams ) { global $wgUploadThumbnailRenderHttpCustomHost, $wgUploadThumbnailRenderHttpCustomDomain; $thumbName = $file->thumbName( $transformParams ); $thumbUrl = $file->getThumbUrl( $thumbName ); if ( $wgUploadThumbnailRenderHttpCustomDomain ) { $parsedUrl = wfParseUrl( $thumbUrl ); if ( !$parsedUrl || !isset( $parsedUrl['path'] ) || !strlen( $parsedUrl['path'] ) ) { return false; } $thumbUrl = '//' . $wgUploadThumbnailRenderHttpCustomDomain . $parsedUrl['path']; } wfDebug( __METHOD__ . ": hitting url {$thumbUrl}\n" ); $request = MWHttpRequest::factory( $thumbUrl, array( 'method' => 'HEAD', 'followRedirects' => true ), __METHOD__ ); if ( $wgUploadThumbnailRenderHttpCustomHost ) { $request->setHeader( 'Host', $wgUploadThumbnailRenderHttpCustomHost ); } $status = $request->execute(); return $request->getStatus(); } }