From 7030578bbe9e11c18b5becaf8b06e670e3c2e3cd Mon Sep 17 00:00:00 2001 From: Nils Adermann Date: Sun, 14 Jul 2013 01:32:34 -0400 Subject: [ticket/11698] Moving all autoloadable files to phpbb/ PHPBB3-11698 --- phpBB/includes/lock/flock.php | 144 ------------------------------------------ 1 file changed, 144 deletions(-) delete mode 100644 phpBB/includes/lock/flock.php (limited to 'phpBB/includes/lock/flock.php') diff --git a/phpBB/includes/lock/flock.php b/phpBB/includes/lock/flock.php deleted file mode 100644 index 17de0847c0..0000000000 --- a/phpBB/includes/lock/flock.php +++ /dev/null @@ -1,144 +0,0 @@ -path = $path; - $this->lock_fp = null; - } - - /** - * Tries to acquire the lock. - * - * If the lock is already held by another process, this call will block - * until the other process releases the lock. If a lock is acquired and - * is not released before script finishes but the process continues to - * live (apache/fastcgi) then subsequent processes trying to acquire - * the same lock will be blocked forever. - * - * If the lock is already held by the same process via another instance - * of this class, this call will block forever. - * - * If flock function is disabled in php or fails to work, lock - * acquisition will fail and false will be returned. - * - * @return bool true if lock was acquired - * false otherwise - */ - public function acquire() - { - if ($this->lock_fp) - { - return false; - } - - // For systems that can't have two processes opening - // one file for writing simultaneously - if (file_exists($this->path . '.lock')) - { - $mode = 'rb'; - } - else - { - $mode = 'wb'; - } - - $this->lock_fp = @fopen($this->path . '.lock', $mode); - - if ($mode == 'wb') - { - if (!$this->lock_fp) - { - // Two processes may attempt to create lock file at the same time. - // Have the losing process try opening the lock file again for reading - // on the assumption that the winning process created it - $mode = 'rb'; - $this->lock_fp = @fopen($this->path . '.lock', $mode); - } - else - { - // Only need to set mode when the lock file is written - @chmod($this->path . '.lock', 0666); - } - } - - if ($this->lock_fp) - { - @flock($this->lock_fp, LOCK_EX); - } - - return (bool) $this->lock_fp; - } - - /** - * Does this process own the lock? - * - * @return bool true if lock is owned - * false otherwise - */ - public function owns_lock() - { - return (bool) $this->lock_fp; - } - - /** - * Releases the lock. - * - * The lock must have been previously obtained, that is, acquire() call - * was issued and returned true. - * - * Note: Attempting to release a lock that is already released, - * that is, calling release() multiple times, is harmless. - * - * @return null - */ - public function release() - { - if ($this->lock_fp) - { - @flock($this->lock_fp, LOCK_UN); - fclose($this->lock_fp); - $this->lock_fp = null; - } - } -} -- cgit v1.2.1