function getImagePage($filename) { $title = Title::makeTitleSafe(NS_FILE, $filename); $file = $this->dataFile($filename); $iPage = new ImagePage($title); $iPage->setFile($file); return $iPage; }
/** * Record a file upload in the upload log and the image table */ function recordUpload2($oldver, $comment, $pageText, $props = false, $timestamp = false, $user = null) { if (is_null($user)) { global $wgUser; $user = $wgUser; } $dbw = $this->repo->getMasterDB(); $dbw->begin(); if (!$props) { $props = $this->repo->getFileProps($this->getVirtualUrl()); } if ($timestamp === false) { $timestamp = $dbw->timestamp(); } $props['description'] = $comment; $props['user'] = $user->getId(); $props['user_text'] = $user->getName(); $props['timestamp'] = wfTimestamp(TS_MW, $timestamp); // DB -> TS_MW $this->setProps($props); # Delete thumbnails $this->purgeThumbnails(); # The file is already on its final location, remove it from the squid cache SquidUpdate::purge(array($this->getURL())); # Fail now if the file isn't there if (!$this->fileExists) { wfDebug(__METHOD__ . ": File " . $this->getRel() . " went missing!\n"); return false; } $reupload = false; # Test to see if the row exists using INSERT IGNORE # This avoids race conditions by locking the row until the commit, and also # doesn't deadlock. SELECT FOR UPDATE causes a deadlock for every race condition. $dbw->insert('image', array('img_name' => $this->getName(), 'img_size' => $this->size, 'img_width' => intval($this->width), 'img_height' => intval($this->height), 'img_bits' => $this->bits, 'img_media_type' => $this->media_type, 'img_major_mime' => $this->major_mime, 'img_minor_mime' => $this->minor_mime, 'img_timestamp' => $timestamp, 'img_description' => $comment, 'img_user' => $user->getId(), 'img_user_text' => $user->getName(), 'img_metadata' => $this->metadata, 'img_sha1' => $this->sha1), __METHOD__, 'IGNORE'); if ($dbw->affectedRows() == 0) { $reupload = true; # Collision, this is an update of a file # Insert previous contents into oldimage $dbw->insertSelect('oldimage', 'image', array('oi_name' => 'img_name', 'oi_archive_name' => $dbw->addQuotes($oldver), 'oi_size' => 'img_size', 'oi_width' => 'img_width', 'oi_height' => 'img_height', 'oi_bits' => 'img_bits', 'oi_timestamp' => 'img_timestamp', 'oi_description' => 'img_description', 'oi_user' => 'img_user', 'oi_user_text' => 'img_user_text', 'oi_metadata' => 'img_metadata', 'oi_media_type' => 'img_media_type', 'oi_major_mime' => 'img_major_mime', 'oi_minor_mime' => 'img_minor_mime', 'oi_sha1' => 'img_sha1'), array('img_name' => $this->getName()), __METHOD__); # Update the current image row $dbw->update('image', array('img_size' => $this->size, 'img_width' => intval($this->width), 'img_height' => intval($this->height), 'img_bits' => $this->bits, 'img_media_type' => $this->media_type, 'img_major_mime' => $this->major_mime, 'img_minor_mime' => $this->minor_mime, 'img_timestamp' => $timestamp, 'img_description' => $comment, 'img_user' => $user->getId(), 'img_user_text' => $user->getName(), 'img_metadata' => $this->metadata, 'img_sha1' => $this->sha1), array('img_name' => $this->getName()), __METHOD__); } else { # This is a new file # Update the image count $dbw->begin(); $site_stats = $dbw->tableName('site_stats'); $dbw->query("UPDATE {$site_stats} SET ss_images=ss_images+1", __METHOD__); $dbw->commit(); } $descTitle = $this->getTitle(); $article = new ImagePage($descTitle); $article->setFile($this); # Add the log entry $log = new LogPage('upload'); $action = $reupload ? 'overwrite' : 'upload'; $log->addEntry($action, $descTitle, $comment, array(), $user); if ($descTitle->exists()) { # Create a null revision $latest = $descTitle->getLatestRevID(); $nullRevision = Revision::newNullRevision($dbw, $descTitle->getArticleId(), $log->getRcComment(), false); $nullRevision->insertOn($dbw); wfRunHooks('NewRevisionFromEditComplete', array($article, $nullRevision, $latest, $user)); $article->updateRevisionOn($dbw, $nullRevision); # Invalidate the cache for the description page $descTitle->invalidateCache(); $descTitle->purgeSquid(); } else { # New file; create the description page. # There's already a log entry, so don't make a second RC entry # Squid and file cache for the description page are purged by doEdit. $article->doEdit($pageText, $comment, EDIT_NEW | EDIT_SUPPRESS_RC); } # Commit the transaction now, in case something goes wrong later # The most important thing is that files don't get lost, especially archives $dbw->commit(); # Save to cache and purge the squid # We shall not saveToCache before the commit since otherwise # in case of a rollback there is an usable file from memcached # which in fact doesn't really exist (bug 24978) $this->saveToCache(); # Hooks, hooks, the magic of hooks... wfRunHooks('FileUpload', array($this, $reupload, $descTitle->exists())); # Invalidate cache for all pages using this file $update = new HTMLCacheUpdate($this->getTitle(), 'imagelinks'); $update->doUpdate(); # Invalidate cache for all pages that redirects on this page $redirs = $this->getTitle()->getRedirectsHere(); foreach ($redirs as $redir) { $update = new HTMLCacheUpdate($redir, 'imagelinks'); $update->doUpdate(); } return true; }