1<?php 2 3/* 4 * This file is part of the Symfony package. 5 * 6 * (c) Fabien Potencier <fabien@symfony.com> 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Symfony\Component\HttpFoundation\Session\Storage\Handler; 13 14/** 15 * Native session handler using PHP's built in file storage. 16 * 17 * @author Drak <drak@zikula.org> 18 */ 19class NativeFileSessionHandler extends \SessionHandler 20{ 21 /** 22 * @param string $savePath Path of directory to save session files 23 * Default null will leave setting as defined by PHP. 24 * '/path', 'N;/path', or 'N;octal-mode;/path 25 * 26 * @see https://php.net/session.configuration#ini.session.save-path for further details. 27 * 28 * @throws \InvalidArgumentException On invalid $savePath 29 * @throws \RuntimeException When failing to create the save directory 30 */ 31 public function __construct(string $savePath = null) 32 { 33 if (null === $savePath) { 34 $savePath = ini_get('session.save_path'); 35 } 36 37 $baseDir = $savePath; 38 39 if ($count = substr_count($savePath, ';')) { 40 if ($count > 2) { 41 throw new \InvalidArgumentException(sprintf('Invalid argument $savePath \'%s\'.', $savePath)); 42 } 43 44 // characters after last ';' are the path 45 $baseDir = ltrim(strrchr($savePath, ';'), ';'); 46 } 47 48 if ($baseDir && !is_dir($baseDir) && !@mkdir($baseDir, 0777, true) && !is_dir($baseDir)) { 49 throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s".', $baseDir)); 50 } 51 52 ini_set('session.save_path', $savePath); 53 ini_set('session.save_handler', 'files'); 54 } 55} 56