1 files changed, 0 insertions, 74 deletions
diff --git a/lib/classes/FileLock.class.php b/lib/classes/FileLock.class.php
deleted file mode 100644
index 064d41e..0000000
--- a/lib/classes/FileLock.class.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?php
-/**
- * file_lock.php
- * Simple lock mechanism on a file basis.
- *
- * With the help of this class you can manage persistent locks. Locks are
- * stored in files and potential additional data is stored as json.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * @author    Jan-Hendrik Willms <tleilax+studip@gmail.com>
- * @copyright 2013 Stud.IP Core-Group
- * @license   http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
- * @category  Stud.IP
- * @since     2.4
- */
-
-class FileLock
-{
-    protected $file;
-
-    /**
-     * Constructs a new lock object with the provided id.
-     *
-     * @param String $id Identifier of the lock
-     */
-    public function __construct($id)
-    {
-        $this->file = fopen("{$GLOBALS['TMP_PATH']}/$id.json", 'c+');
-
-        if (!$this->file) {
-            throw new RuntimeException('failed to create lock file.');
-        }
-    }
-    
-    /**
-     * Try to aquire a file lock. The provided lock information will
-     * be stored with the lock. If the lock cannot be aquired, the
-     * lock information in $data is updated from the lock file.
-     *
-     * @param array $data additional data to be stored with the lock
-     * @return boolean true on success or false on failure
-     */
-    public function tryLock(&$data = [])
-    {
-        rewind($this->file);
-
-        if (flock($this->file, LOCK_EX | LOCK_NB)) {
-            ftruncate($this->file, 0);
-            fwrite($this->file, json_encode($data));
-            fflush($this->file);
-
-            return true;
-        } else {
-            $json = stream_get_contents($this->file);
-            $data = json_decode($json, true);
-
-            return false;
-        }
-    }
-
-    /**
-     * Releases a previously obtained lock
-     *
-     * @return boolean true on success or false on failure
-     */
-    public function release()
-    {
-        return flock($this->file, LOCK_UN);
-    }
-}