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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Session |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Session\Handler; |
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use SessionHandlerInterface; |
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use Phossa2\Shared\Base\ObjectAbstract; |
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/** |
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* FileHandler |
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* |
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* Simple file handler for session |
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* |
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* @package Phossa2\Session |
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* @author Hong Zhang <[email protected]> |
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* @see ObjectAbstract |
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* @see SessionHandlerInterface |
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* @version 2.1.0 |
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* @since 2.1.0 added |
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*/ |
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class FileHandler extends ObjectAbstract implements SessionHandlerInterface |
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{ |
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/** |
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* storage path |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $path; |
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/** |
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* session file prefix |
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* |
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* @var string |
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* @access protected |
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*/ |
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protected $prefix; |
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/** |
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* Constructor |
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* |
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* @param string $path |
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* @access public |
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*/ |
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public function __construct($path = '', $prefix = 'sess_') |
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{ |
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$this->prefix = $prefix; |
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if (empty($path)) { |
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$this->path = sys_get_temp_dir() . '/session/'; |
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} else { |
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$this->path = rtrim($path, '/') . '/'; |
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} |
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if (!is_dir($this->path)) { |
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mkdir($this->path, 0777, true); |
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} |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return bool |
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* @see SessionHandlerInterface::close() |
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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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* |
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* @param string $session_id |
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* @return bool |
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* @see SessionHandlerInterface::destroy() |
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*/ |
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public function destroy(/*# string */ $session_id)/*# : bool */ |
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{ |
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$file = $this->getSessionFile($session_id); |
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return unlink($file); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @param int $maxlifetime |
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* @return bool |
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* @see SessionHandlerInterface::gc() |
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*/ |
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public function gc(/*# int */ $maxlifetime)/*# : 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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* |
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* @param string $save_path |
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* @param string $session_name |
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* @return bool |
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* @see SessionHandlerInterface::open() |
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*/ |
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public function open( |
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/*# string */ $save_path, |
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/*# string */ $session_name |
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)/*# : bool */ { |
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return true; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @param string $session_id |
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* @return string |
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* @see SessionHandlerInterface::read() |
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*/ |
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public function read(/*# string */ $session_id)/*# : string */ |
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{ |
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$file = $this->getSessionFile($session_id); |
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$content = @file_get_contents($file); |
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if (false === $content) { |
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$content = 'a:0:{}'; |
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} |
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return $content; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @param string $session_id |
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* @param string $session_data |
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* @return bool |
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* @see SessionHandlerInterface::write() |
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*/ |
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public function write( |
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/*# string */ $session_id, |
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/*# string */ $session_data |
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)/*# : bool */ { |
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$file = $this->getSessionFile($session_id); |
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return file_put_contents($file, $session_data) !== false; |
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} |
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/** |
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* Return the file path |
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* |
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* @param string $session_id |
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* @return string |
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* @access protected |
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*/ |
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protected function getSessionFile(/*# string */ $session_id)/*# : string */ |
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{ |
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return $this->path . $this->prefix . $session_id; |
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} |
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} |
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phossa2 /
session
