/**
* Used to read a session values for a key or return values for all keys.
*
* In your controller: $this->Session->read('Controller.sessKey');
* Calling the method without a param will return all session vars
*
* @param string $name the name of the session key you want to read
* @return mixed value from the session vars
* @access public
* @link http://book.cakephp.org/view/1314/read
*/
public function read($name = null)
{
if ($this->__active === true) {
$this->__start();
return parent::read($name);
}
return false;
}
