Esempio n. 1
0
 /**
  * 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;
 }