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Diffstat (limited to 'www/wiki/includes/jobqueue/jobs/ThumbnailRenderJob.php')
-rw-r--r-- | www/wiki/includes/jobqueue/jobs/ThumbnailRenderJob.php | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/www/wiki/includes/jobqueue/jobs/ThumbnailRenderJob.php b/www/wiki/includes/jobqueue/jobs/ThumbnailRenderJob.php new file mode 100644 index 00000000..cf3155d7 --- /dev/null +++ b/www/wiki/includes/jobqueue/jobs/ThumbnailRenderJob.php @@ -0,0 +1,111 @@ +<?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 $title, array $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' ) { + $thumbUrl = ''; + $status = $this->hitThumbUrl( $file, $transformParams, $thumbUrl ); + + wfDebug( __METHOD__ . ": received status {$status}\n" ); + + // 400 happens when requesting a size greater or equal than the original + if ( $status === 200 || $status === 301 || $status === 302 || $status === 400 ) { + return true; + } elseif ( $status ) { + $this->setLastError( __METHOD__ . ': incorrect HTTP status ' . + $status . ' when hitting ' . $thumbUrl ); + 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( LocalFile $file, $transformParams, &$thumbUrl ) { + 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, + [ 'method' => 'HEAD', 'followRedirects' => true ], + __METHOD__ + ); + + if ( $wgUploadThumbnailRenderHttpCustomHost ) { + $request->setHeader( 'Host', $wgUploadThumbnailRenderHttpCustomHost ); + } + + $status = $request->execute(); + + return $request->getStatus(); + } +} |