Exemplo n.º 1
0
 /**
  * Get the text of the current revision. No side-effects...
  *
  * @return String|bool The text of the current revision. False on failure
  */
 public function getRawText()
 {
     $this->loadLastEdit();
     if ($this->mLastRevision) {
         return $this->mLastRevision->getRawText();
     }
     return false;
 }
Exemplo n.º 2
0
 public function execute()
 {
     $db = wfGetDB(DB_MASTER);
     if (!$db->tableExists('revision')) {
         $this->error("revision table does not exist", true);
     }
     $this->output("Populating rev_len column\n");
     $start = $db->selectField('revision', 'MIN(rev_id)', false, __FUNCTION__);
     $end = $db->selectField('revision', 'MAX(rev_id)', false, __FUNCTION__);
     if (is_null($start) || is_null($end)) {
         $this->output("...revision table seems to be empty.\n");
         $db->insert('updatelog', array('ul_key' => 'populate rev_len'), __METHOD__, 'IGNORE');
         return;
     }
     # Do remaining chunks
     $blockStart = intval($start);
     $blockEnd = intval($start) + $this->mBatchSize - 1;
     $count = 0;
     $missing = 0;
     while ($blockStart <= $end) {
         $this->output("...doing rev_id from {$blockStart} to {$blockEnd}\n");
         $res = $db->select('revision', Revision::selectFields(), array("rev_id >= {$blockStart}", "rev_id <= {$blockEnd}", "rev_len IS NULL"), __METHOD__);
         # Go through and update rev_len from these rows.
         foreach ($res as $row) {
             $rev = new Revision($row);
             $text = $rev->getRawText();
             if (!is_string($text)) {
                 # This should not happen, but sometimes does (bug 20757)
                 $this->output("Text of revision {$row->rev_id} unavailable!\n");
                 $missing++;
             } else {
                 # Update the row...
                 $db->update('revision', array('rev_len' => strlen($text)), array('rev_id' => $row->rev_id), __METHOD__);
                 $count++;
             }
         }
         $blockStart += $this->mBatchSize;
         $blockEnd += $this->mBatchSize;
         wfWaitForSlaves(5);
     }
     $logged = $db->insert('updatelog', array('ul_key' => 'populate rev_len'), __METHOD__, 'IGNORE');
     if ($logged) {
         $this->output("rev_len population complete ... {$count} rows changed ({$missing} missing)\n");
         return true;
     } else {
         $this->output("Could not insert rev_len population row.\n");
         return false;
     }
 }
Exemplo n.º 3
0
 /**
  * @param $row
  * @param $table
  * @param $idCol
  * @param $prefix
  * @return bool
  */
 protected function upgradeRow($row, $table, $idCol, $prefix)
 {
     $db = $this->getDB(DB_MASTER);
     if ($table === 'archive') {
         $rev = Revision::newFromArchiveRow($row);
     } else {
         $rev = new Revision($row);
     }
     $text = $rev->getRawText();
     if (!is_string($text)) {
         # This should not happen, but sometimes does (bug 20757)
         $this->output("Text of revision with {$idCol}={$row->{$idCol}} unavailable!\n");
         return false;
     } else {
         $db->update($table, array("{$prefix}_sha1" => Revision::base36Sha1($text)), array($idCol => $row->{$idCol}), __METHOD__);
         return true;
     }
 }