Lines Matching defs:lock

37         if (!$this->lock())
178         if (!$this->lock())
276         if (!$this->lock()) return 'locked';
322         if (!$this->lock()) return 'locked';
382         if (!$this->lock())
460         if (!$this->lock()) return false;
554         if (!$this->lock())
944     protected function lock()
949         $lock = $conf['lockdir'] . '/_indexer.lock';
950         while (!@mkdir($lock)) {
952             if (is_dir($lock) && time() - @filemtime($lock) > 60 * 5) {
953                 // looks like a stale lock - remove it
954                 if (!@rmdir($lock)) {
955                     $status = "removing the stale lock failed";
958                     $status = "stale lock removed";
961                 // we waited 5 seconds for that lock
966             chmod($lock, $conf['dperm']);
972      * Release the indexer lock.
981         @rmdir($conf['lockdir'] . '/_indexer.lock');