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<?php |
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/** |
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* Pimf |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf\Session\Storages; |
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use Pimf\Contracts\Cleanable; |
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/** |
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* @package Session_Storages |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class File extends Storage implements Cleanable |
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{ |
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/** |
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* The path to which the session files should be written. |
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* |
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* @var string |
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*/ |
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private $path; |
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/** |
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* @param string $path |
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*/ |
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public function __construct($path) |
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{ |
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$this->path = (string)$path; |
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} |
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/** |
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* Load a session from storage by a given ID. |
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* |
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* @param string $key |
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* |
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* @return array|mixed|null |
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*/ |
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public function load($key) |
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{ |
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if (file_exists($path = $this->path . $key)) { |
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return unserialize(file_get_contents($path)); |
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} |
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return null; |
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} |
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/** |
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* Save a given session to storage. |
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* |
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* @param array $session |
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* @param array $config |
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* @param bool $exists |
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*/ |
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public function save($session, $config, $exists) |
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{ |
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file_put_contents($this->path . $session['id'], serialize($session), LOCK_EX); |
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} |
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/** |
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* @param string $key |
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*/ |
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public function delete($key) |
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{ |
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if (file_exists($this->path . $key)) { |
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unlink($this->path . $key); |
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} |
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} |
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/** |
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* Delete all expired sessions from persistent storage. |
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* |
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* @param int $expiration |
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* |
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* @return mixed|void |
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*/ |
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public function clean($expiration) |
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{ |
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$files = glob($this->path . '*'); |
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if ($files === false) { |
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return; |
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} |
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foreach ($files as $file) { |
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if (filetype($file) == 'file' && filemtime($file) < $expiration) { |
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unlink($file); |
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} |
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} |
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} |
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} |
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gjerokrsteski /
pimf-framework
