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<?php |
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/** |
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* Platine Session |
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* |
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* Platine Session is the lightweight implementation of php native |
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* session handler interface |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine Session |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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/** |
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* @file ApcuStorage.php |
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* |
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* The Cache Storage using APCu extension to manage the cache data |
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* |
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* @package Platine\Session\Storage |
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* @author Platine Developers Team |
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* @copyright Copyright (c) 2020 |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link https://www.platine-php.com |
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* @version 1.0.0 |
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* @filesource |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Session\Storage; |
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use Platine\Session\Configuration; |
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use Platine\Session\Exception\SessionException; |
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use SessionHandlerInterface; |
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/** |
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* @class ApcuStorage |
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* @package Platine\Session\Storage |
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*/ |
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class ApcuStorage extends AbstractStorage |
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{ |
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/** |
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* {@inheritdoc} |
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* |
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* Create new instance |
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*/ |
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public function __construct(?Configuration $config = null) |
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{ |
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if ((!extension_loaded('apcu')) || !((bool) ini_get('apc.enabled'))) { |
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throw new SessionException('The session for APCu driver is not available.' |
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. ' Check if APCu extension is loaded and enabled.'); |
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} |
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parent::__construct($config); |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionHandlerInterface |
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*/ |
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public function read(string $sid): string|false |
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{ |
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$success = false; |
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/** @var mixed */ |
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$data = apcu_fetch($sid, $success); |
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return $success ? $data : ''; |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionHandlerInterface |
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*/ |
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public function write(string $sid, string $data): bool |
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{ |
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/** @var bool */ |
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return apcu_store($sid, $data, (int) $this->config->get('ttl')); |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionHandlerInterface |
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*/ |
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public function destroy(string $sid): bool |
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{ |
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return apcu_delete($sid) === true; |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionHandlerInterface |
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*/ |
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public function close(): bool |
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{ |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionHandlerInterface |
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*/ |
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public function gc(int $maxLifetime): bool |
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{ |
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//APCU will do automatically |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionUpdateTimestampHandlerInterface |
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*/ |
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public function updateTimestamp(string $sid, string $data): bool |
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{ |
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return $this->write($sid, $data); |
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} |
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/** |
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* {@inheritdoc} |
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* @see SessionUpdateTimestampHandlerInterface |
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*/ |
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public function validateId(string $sid): bool |
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{ |
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$success = false; |
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apcu_fetch($sid, $success); |
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return $success; |
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} |
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} |
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platine-php /
session
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