PHP WikiPage::doPurge方法代码示例

 /**
  * Override handling of action=purge
  * @return bool
  */
 public function doPurge()
 {
     $this->loadFile();
     if ($this->mFile->exists()) {
         wfDebug('ImagePage::doPurge purging ' . $this->mFile->getName() . "\n");
         DeferredUpdates::addUpdate(new HTMLCacheUpdate($this->mTitle, 'imagelinks'));
         $this->mFile->purgeCache(['forThumbRefresh' => true]);
     } else {
         wfDebug('ImagePage::doPurge no image for ' . $this->mFile->getName() . "; limiting purge to cache only\n");
         // even if the file supposedly doesn't exist, force any cached information
         // to be updated (in case the cached information is wrong)
         $this->mFile->purgeCache(['forThumbRefresh' => true]);
     }
     if ($this->mRepo) {
         // Purge redirect cache
         $this->mRepo->invalidateImageRedirect($this->mTitle);
     }
     return parent::doPurge();
 }

 public function execute()
 {
     global $IP;
     require_once "{$IP}/extensions/wikihow/common/S3.php";
     define('WH_USE_BACKUP_DB', true);
     $pageIds = array();
     // allow for the input files to be specified on the command line
     if ($this->getOption('stream')) {
         $data = stream_get_contents(STDIN);
         $data = array_map('trim', explode("\n", $data));
         foreach ($data as $inputTitle) {
             $title = Title::newFromText($inputTitle, 6);
             if (!$title) {
                 continue;
             }
             $id = $title->getArticleID();
             $pageIds[] = $id;
         }
     }
     // if provided title, add that to the array
     $titleText = $this->getOption('title');
     if ($titleText) {
         $title = Title::newFromText($titleText, 6);
         $id = $title->getArticleID();
         $pageIds[] = $id;
     }
     // if there is a start, add articles to the array
     $start = $this->getOption('start');
     if ($start) {
         $dbr = wfGetDB(DB_SLAVE);
         $options = array("page_id > {$start}", "page_namespace = 6");
         $stop = $this->getOption('stop');
         if ($stop) {
             $options[] = "page_id < {$stop}";
         }
         $res = $dbr->select("page", "page_id", $options, __FILE__);
         // put them all into an array first
         foreach ($res as $row) {
             $pageIds[] = $row->page_id;
         }
     }
     $purgeTitles = array();
     $filesToPurgeFromCDN = array();
     foreach ($pageIds as $pageId) {
         $title = Title::newFromID($pageId);
         $file = wfLocalFile($title);
         if (!$file) {
             continue;
         }
         $userName = $file->getUser("text");
         if (WatermarkSupport::isWikihowCreator($userName)) {
             decho("file", $title->getText(), false);
             if ($this->getOption('s3')) {
                 decho("will purge from s3", false, false);
                 self::purgeThumbnailsFromS3($file);
             }
             if ($this->getOption('regenerate')) {
                 decho("will regenerate thumbnails", $file->getThumbnails(), false);
                 WatermarkSupport::recreateThumbnails($file);
                 decho("regeneration of thumbnails complete", false, false);
             }
             if ($this->getOption('purgelocal')) {
                 decho("will purge local cache thumbnails", $file->getThumbnails(), false);
                 $file->purgeCache();
                 // get titles that point here so we can purge them and
                 // regenerate those pages so the thumbnails come back
                 $purgeTitles = array_unique(array_merge($purgeTitles, ImageHelper::getLinkedArticles($title)));
                 decho("purging of thumbnails complete", false, false);
             }
             if ($this->getOption('cdn')) {
                 $filesToPurgeFromCDN[] = $file;
             }
         }
     }
     //purge the titles that have linked to these images
     foreach ($purgeTitles as $linkedTitle) {
         decho('will purge', $linkedTitle, false);
         // will now get the parser output to refresh the thumbnail
         // or else cdn may get reset before the thumbnails are regenerated
         $wp = new WikiPage($linkedTitle);
         $wp->doPurge();
         $po = ParserOptions::newFromUser($wgUser);
         $wp->getParserOutput($po);
     }
     if ($this->getOption('cdn')) {
         decho("will purge from cdn", false, false);
         $this->purgeThumbnailsFromCDNetworks($filesToPurgeFromCDN);
     }
 }

 /**
  * Override handling of action=purge
  */
 public function doPurge()
 {
     $this->loadFile();
     if ($this->mFile->exists()) {
         wfDebug('ImagePage::doPurge purging ' . $this->mFile->getName() . "\n");
         $update = new HTMLCacheUpdate($this->mTitle, 'imagelinks');
         $update->doUpdate();
         $this->mFile->upgradeRow();
         $this->mFile->purgeCache(array('forThumbRefresh' => true));
     } else {
         wfDebug('ImagePage::doPurge no image for ' . $this->mFile->getName() . "; limiting purge to cache only\n");
         // even if the file supposedly doesn't exist, force any cached information
         // to be updated (in case the cached information is wrong)
         $this->mFile->purgeCache(array('forThumbRefresh' => true));
     }
     return parent::doPurge();
 }

 /**
  * Override handling of action=purge
  */
 public function doPurge()
 {
     global $wgCityId;
     $this->loadFile();
     if ($this->mFile->exists()) {
         wfDebug('ImagePage::doPurge purging ' . $this->mFile->getName() . "\n");
         // Wikia Change Start @author Scott Rabin (srabin@wikia-inc.com)
         $task = (new \Wikia\Tasks\Tasks\HTMLCacheUpdateTask())->wikiId($wgCityId)->title($this->mTitle);
         $task->call('purge', 'imagelinks');
         $task->queue();
         // Wikia Change End
         $this->mFile->upgradeRow();
         $this->mFile->purgeCache(array('forThumbRefresh' => true));
     } else {
         wfDebug('ImagePage::doPurge no image for ' . $this->mFile->getName() . "; limiting purge to cache only\n");
         // even if the file supposedly doesn't exist, force any cached information
         // to be updated (in case the cached information is wrong)
         $this->mFile->purgeCache(array('forThumbRefresh' => true));
     }
     return parent::doPurge();
 }