<?php /** * Session Contract * * @since 2.1.0 * @package Contracts */ namespace WP_Ultimo\Contracts; interface Session { /** * Gets the value of a session key. * * @param string $key The key to retrieve. * @return mixed */ public function get($key = null); /** * Set the value of a session key. * * @param string $key The value of the key to set. * @param mixed $value The value. * @return bool */ public function set($key, $value); /** * Appends values to a given key, instead of replacing it. * * @param string $key The data key to insert values. * @param array $values Additional array values. * @return bool */ public function add_values($key, $values); /** * Writes to the session and closes the connection. * * @param int $expire the expire date of cookie. * @return bool */ public function commit($expire = null); /** * Clears the current session. */ public function clear(); /** * Destroys the session. Equivalent to session_destroy(); * * @return bool */ public function destroy(); } // end interface;