Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
Chris@0: 
Chris@0: /**
Chris@0:  * Native session handler using PHP's built in file storage.
Chris@0:  *
Chris@0:  * @author Drak <drak@zikula.org>
Chris@0:  */
Chris@0: class NativeFileSessionHandler extends NativeSessionHandler
Chris@0: {
Chris@0:     /**
Chris@0:      * @param string $savePath Path of directory to save session files
Chris@0:      *                         Default null will leave setting as defined by PHP.
Chris@0:      *                         '/path', 'N;/path', or 'N;octal-mode;/path
Chris@0:      *
Chris@0:      * @see http://php.net/session.configuration.php#ini.session.save-path for further details.
Chris@0:      *
Chris@0:      * @throws \InvalidArgumentException On invalid $savePath
Chris@14:      * @throws \RuntimeException         When failing to create the save directory
Chris@0:      */
Chris@0:     public function __construct($savePath = null)
Chris@0:     {
Chris@0:         if (null === $savePath) {
Chris@0:             $savePath = ini_get('session.save_path');
Chris@0:         }
Chris@0: 
Chris@0:         $baseDir = $savePath;
Chris@0: 
Chris@0:         if ($count = substr_count($savePath, ';')) {
Chris@0:             if ($count > 2) {
Chris@0:                 throw new \InvalidArgumentException(sprintf('Invalid argument $savePath \'%s\'', $savePath));
Chris@0:             }
Chris@0: 
Chris@0:             // characters after last ';' are the path
Chris@0:             $baseDir = ltrim(strrchr($savePath, ';'), ';');
Chris@0:         }
Chris@0: 
Chris@0:         if ($baseDir && !is_dir($baseDir) && !@mkdir($baseDir, 0777, true) && !is_dir($baseDir)) {
Chris@0:             throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s"', $baseDir));
Chris@0:         }
Chris@0: 
Chris@0:         ini_set('session.save_path', $savePath);
Chris@0:         ini_set('session.save_handler', 'files');
Chris@0:     }
Chris@0: }