<?php /** * Created by PhpStorm. * User: liuziyang * Date: 14-2-23 * Time: 17:45 */ namespace Hood\Core\Session; interface SessionHandlerInterface { /** * PHP >= 5.4.0<br/> * Close the session * @link http://php.net/manual/en/sessionhandlerinterafce.close.php * @return bool <p> * The return value (usually TRUE on success, FALSE on failure). * Note this value is returned internally to PHP for processing. * </p> */ public function close(); /** * PHP >= 5.4.0<br/> * Destroy a session * @link http://php.net/manual/en/sessionhandlerinterafce.destroy.php * @param int $session_id The session ID being destroyed. * @return bool <p> * The return value (usually TRUE on success, FALSE on failure). * Note this value is returned internally to PHP for processing. * </p> */ public function destroy($session_id); /** * PHP >= 5.4.0<br/> * Cleanup old sessions * @link http://php.net/manual/en/sessionhandlerinterafce.gc.php * @param int $maxlifetime <p> * Sessions that have not updated for * the last maxlifetime seconds will be removed. * </p> * @return bool <p> * The return value (usually TRUE on success, FALSE on failure). * Note this value is returned internally to PHP for processing. * </p> */ public function gc($maxlifetime); /** * PHP >= 5.4.0<br/> * Initialize session * @link http://php.net/manual/en/sessionhandlerinterafce.open.php * @param string $save_path The path where to store/retrieve the session. * @param string $session_id The session id. * @return bool <p> * The return value (usually TRUE on success, FALSE on failure). * Note this value is returned internally to PHP for processing. * </p> */ public function open($save_path, $session_id); /** * PHP >= 5.4.0<br/> * Read session data * @link http://php.net/manual/en/sessionhandlerinterafce.read.php * @param string $session_id The session id to read data for. * @return string <p> * Returns an encoded string of the read data. * If nothing was read, it must return an empty string. * Note this value is returned internally to PHP for processing. * </p> */ public function read($session_id); /** * PHP >= 5.4.0<br/> * Write session data * @link http://php.net/manual/en/sessionhandlerinterafce.write.php * @param string $session_id The session id. * @param string $session_data <p> * The encoded session data. This data is the * result of the PHP internally encoding * the $_SESSION superglobal to a serialized * string and passing it as this parameter. * Please note sessions use an alternative serialization method. * </p> * @return bool <p> * The return value (usually TRUE on success, FALSE on failure). * Note this value is returned internally to PHP for processing. * </p> */ public function write($session_id, $session_data); }