PHP LinkBatch::execute方法代码示例

 /**
  * Main execution point
  *
  * @param string $subpage
  */
 public function execute($subpage)
 {
     $this->rcSubpage = $subpage;
     $this->setHeaders();
     $this->outputHeader();
     $this->addModules();
     $rows = $this->getRows();
     $opts = $this->getOptions();
     if ($rows === false) {
         if (!$this->including()) {
             $this->doHeader($opts, 0);
             $this->getOutput()->setStatusCode(404);
         }
         return;
     }
     $batch = new LinkBatch();
     foreach ($rows as $row) {
         $batch->add(NS_USER, $row->rc_user_text);
         $batch->add(NS_USER_TALK, $row->rc_user_text);
         $batch->add($row->rc_namespace, $row->rc_title);
     }
     $batch->execute();
     $this->webOutput($rows, $opts);
     $rows->free();
 }

 /**
  * Main execution point
  *
  * @param string $subpage
  */
 public function execute($subpage)
 {
     $this->rcSubpage = $subpage;
     $this->setHeaders();
     $this->outputHeader();
     $this->addModules();
     $rows = $this->getRows();
     $opts = $this->getOptions();
     if ($rows === false) {
         if (!$this->including()) {
             $this->doHeader($opts, 0);
             $this->getOutput()->setStatusCode(404);
         }
         return;
     }
     $batch = new LinkBatch();
     foreach ($rows as $row) {
         $batch->add(NS_USER, $row->rc_user_text);
         $batch->add(NS_USER_TALK, $row->rc_user_text);
         $batch->add($row->rc_namespace, $row->rc_title);
         if ($row->rc_source === RecentChange::SRC_LOG) {
             $formatter = LogFormatter::newFromRow($row);
             foreach ($formatter->getPreloadTitles() as $title) {
                 $batch->addObj($title);
             }
         }
     }
     $batch->execute();
     $this->webOutput($rows, $opts);
     $rows->free();
 }

 /**
  * Get template and image versions from parsing a revision
  * @param Page $article
  * @param Revision $rev
  * @param User $user
  * @param string $regen use 'regen' to force regeneration
  * @return array( templateIds, fileSHA1Keys )
  * templateIds like ParserOutput->mTemplateIds
  * fileSHA1Keys like ParserOutput->mImageTimeKeys
  */
 public static function getRevIncludes(Page $article, Revision $rev, User $user, $regen = '')
 {
     global $wgParser, $wgMemc;
     wfProfileIn(__METHOD__);
     $versions = false;
     $key = self::getCacheKey($article->getTitle(), $rev->getId());
     if ($regen !== 'regen') {
         // check cache
         $versions = FlaggedRevs::getMemcValue($wgMemc->get($key), $article, 'allowStale');
     }
     if (!is_array($versions)) {
         // cache miss
         $pOut = false;
         if ($rev->isCurrent()) {
             $parserCache = ParserCache::singleton();
             # Try current version parser cache (as anon)...
             $pOut = $parserCache->get($article, $article->makeParserOptions($user));
             if ($pOut == false && $rev->getUser()) {
                 // try the user who saved the change
                 $author = User::newFromId($rev->getUser());
                 $pOut = $parserCache->get($article, $article->makeParserOptions($author));
             }
         }
         // ParserOutput::mImageTimeKeys wasn't always there
         if ($pOut == false || !FlaggedRevs::parserOutputIsVersioned($pOut)) {
             $title = $article->getTitle();
             $pOpts = ParserOptions::newFromUser($user);
             // Note: tidy off
             $pOut = $wgParser->parse($rev->getText(), $title, $pOpts, true, true, $rev->getId());
         }
         # Get the template/file versions used...
         $versions = array($pOut->getTemplateIds(), $pOut->getFileSearchOptions());
         # Save to cache (check cache expiry for dynamic elements)...
         $data = FlaggedRevs::makeMemcObj($versions);
         $wgMemc->set($key, $data, $pOut->getCacheExpiry());
     } else {
         $tVersions =& $versions[0];
         // templates
         # Do a link batch query for page_latest...
         $lb = new LinkBatch();
         foreach ($tVersions as $ns => $tmps) {
             foreach ($tmps as $dbKey => $revIdDraft) {
                 $lb->add($ns, $dbKey);
             }
         }
         $lb->execute();
         # Update array with the current page_latest values.
         # This kludge is there since $newTemplates (thus $revIdDraft) is cached.
         foreach ($tVersions as $ns => &$tmps) {
             foreach ($tmps as $dbKey => &$revIdDraft) {
                 $title = Title::makeTitle($ns, $dbKey);
                 $revIdDraft = (int) $title->getLatestRevID();
             }
         }
     }
     wfProfileOut(__METHOD__);
     return $versions;
 }

 function getStartBody()
 {
     # Do a link batch query
     $this->mResult->seek(0);
     $lb = new LinkBatch();
     foreach ($this->mResult as $row) {
         $lb->add($row->pt_namespace, $row->pt_title);
     }
     $lb->execute();
     return '';
 }

 /**
  * Pre-fill the link cache
  */
 function preprocessResults(&$db, &$res)
 {
     if ($db->numRows($res) > 0) {
         $linkBatch = new LinkBatch();
         while ($row = $db->fetchObject($res)) {
             $linkBatch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
         }
         $db->dataSeek($res, 0);
         $linkBatch->execute();
     }
 }

 /**
  * Pre-cache page existence to speed up link generation
  *
  * @param $db Database connection
  * @param $res ResultWrapper
  */
 public function preprocessResults($db, $res)
 {
     $batch = new LinkBatch();
     foreach ($res as $row) {
         $batch->add($row->namespace, $row->title);
     }
     $batch->execute();
     if ($db->numRows($res) > 0) {
         $db->dataSeek($res, 0);
     }
 }

 public function getBody()
 {
     $batch = new LinkBatch();
     $this->mResult->rewind();
     foreach ($this->mResult as $row) {
         $batch->addObj(Title::makeTitleSafe(NS_CATEGORY, $row->cat_title));
     }
     $batch->execute();
     $this->mResult->rewind();
     return parent::getBody();
 }

 public function getBody()
 {
     $batch = new LinkBatch();
     $this->mResult->rewind();
     while ($row = $this->mResult->fetchObject()) {
         $batch->addObj(Title::makeTitleSafe(NS_CATEGORY, $row->cat_title));
     }
     $batch->execute();
     $this->mResult->rewind();
     return parent::getBody();
 }

 /**
  * Pre-fill the link cache
  *
  * @param DatabaseBase $db
  * @param ResultWrapper $res
  */
 function preprocessResults($db, $res)
 {
     if ($res->numRows() > 0) {
         $linkBatch = new LinkBatch();
         foreach ($res as $row) {
             $linkBatch->add($row->namespace, $row->title);
         }
         $res->seek(0);
         $linkBatch->execute();
     }
 }

 /**
  * Pre-cache page existence to speed up link generation
  *
  * @param Database $dbr Database connection
  * @param int $res Result pointer
  */
 public function preprocessResults($db, $res)
 {
     $batch = new LinkBatch();
     while ($row = $db->fetchObject($res)) {
         $batch->add($row->namespace, $row->title);
     }
     $batch->execute();
     if ($db->numRows($res) > 0) {
         $db->dataSeek($res, 0);
     }
 }

 /**
  * Pre-cache page existence to speed up link generation
  *
  * @param $db DatabaseBase connection
  * @param $res ResultWrapper
  */
 public function preprocessResults($db, $res)
 {
     if (!$res->numRows()) {
         return;
     }
     $batch = new LinkBatch();
     foreach ($res as $row) {
         $batch->add($row->namespace, $row->title);
     }
     $batch->execute();
     $res->seek(0);
 }

 /**
  * Fetch user page links and cache their existence
  *
  * @param $db DatabaseBase
  * @param $res DatabaseResult
  */
 function preprocessResults($db, $res)
 {
     if (!$res->numRows()) {
         return;
     }
     $batch = new LinkBatch();
     foreach ($res as $row) {
         $batch->add(NS_CATEGORY, $row->title);
     }
     $batch->execute();
     // Back to start for display
     $res->seek(0);
 }

 /**
  * Fetch user page links and cache their existence
  */
 function preprocessResults(&$db, &$res)
 {
     $batch = new LinkBatch();
     while ($row = $db->fetchObject($res)) {
         $batch->addObj(Title::makeTitleSafe($row->namespace, $row->title));
     }
     $batch->execute();
     // Back to start for display
     if ($db->numRows($res) > 0) {
         // If there are no rows we get an error seeking.
         $db->dataSeek($res, 0);
     }
 }

 /**
  * Fetch user page links and cache their existence
  *
  * @param $db DatabaseBase
  * @param $res DatabaseResult
  */
 function preprocessResults($db, $res)
 {
     $batch = new LinkBatch();
     foreach ($res as $row) {
         $batch->add(NS_CATEGORY, $row->title);
     }
     $batch->execute();
     // Back to start for display
     if ($db->numRows($res) > 0) {
         // If there are no rows we get an error seeking.
         $db->dataSeek($res, 0);
     }
 }

 /**
  * Cache page existence for performance
  *
  * @param $db DatabaseBase
  * @param $res ResultWrapper
  */
 function preprocessResults($db, $res)
 {
     $batch = new LinkBatch();
     foreach ($res as $row) {
         $batch->add($row->namespace, $row->title);
         $batch->addObj($this->getRedirectTarget($row));
     }
     $batch->execute();
     // Back to start for display
     if ($db->numRows($res) > 0) {
         // If there are no rows we get an error seeking.
         $db->dataSeek($res, 0);
     }
 }