Projects / Lithium

diff --git a/libraries/lithium/storage/session/adapter/Cache.php b/libraries/lithium/storage/session/adapter/Cache.php index 8e5258f..e4a43f5 100644 --- a/libraries/lithium/storage/session/adapter/Cache.php +++ b/libraries/lithium/storage/session/adapter/Cache.php @@ -68,6 +68,32 @@ class Cache extends \lithium\core\Object { } /** + * Initialization of the session. + * Sets the session save handlers to this adapters' corresponding methods. + * + * @return void + */ + protected function _init() { + parent::_init(); + + foreach ($this->_defaults as $key => $config) { + if (isset($this->_config[$key])) { + if (ini_set("session.{$key}", $this->_config[$key]) === false) { + throw new RuntimeException("Could not initialize the session."); + } + } + } + $this->_model = Libraries::locate('models', $this->_config['model']); + + session_set_save_handler( + array(&$this, '_open'), array(&$this, '_close'), array(&$this, '_read'), + array(&$this, '_write'), array(&$this, '_destroy'), array(&$this, '_gc') + ); + register_shutdown_function('session_write_close'); + $this->_startup(); + } + + /** * Uses PHP's default session handling to generate a unique session ID. * * @return string Returns the session ID for the current request, or `null` if the session is @@ -95,6 +121,37 @@ class Cache extends \lithium\core\Object { ); }; } + + /** + * Read a value from the session. + * + * @param null|string $key Key of the entry to be read. If no key is passed, all + * current session data is returned. + * @param array $options Options array. Not used for this adapter method. + * @return mixed Data in the session if successful, false otherwise. + */ + public static function read($key = null, array $options = array()) { + if (!static::isStarted() && !static::_start()) { + throw new RuntimeException("Could not start session."); + } + return function($self, $params, $chain) { + $key = $params['key']; + + if (!$key) { + return $_SESSION; + } + if (strpos($key, '.') === false) { + return isset($_SESSION[$key]) ? $_SESSION[$key] : null; + } + $filter = function($keys, $data) use (&$filter) { + $key = array_shift($keys); + if (isset($data[$key])) { + return (empty($keys)) ? $data[$key] : $filter($keys, $data[$key]); + } + }; + return $filter(explode('.', $key), $_SESSION); + }; + } } ?> \ No newline at end of file