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