/**
* Authenticates against the supplied adapter
*
* @param string $username
* @param string $password
* @return Zend_Auth_Result
*/
public function authenticate($username, $password)
{
// Get a reference to the singleton instance of Zend_Auth
$this->_auth = Zend_Auth::getInstance();
// Set the storage interface
$this->_auth->setStorage(new Glo_Auth_Storage_Session('Glo_Auth'));
// Set the identity on the adapter
$this->_adapter->setIdentity($username);
// Set the credential on the adapter
$this->_adapter->setCredential($password);
// Attempt authentication, saving the result
$result = $this->_auth->authenticate($this->_adapter);
if (!$result->isValid()) {
// Authentication failed
throw new Glo_Auth_Exception_Failed(array_shift($result->getMessages()));
} else {
$data = $this->_adapter->getResultRowObject(array('user_uuid'));
$storage = $this->_auth->getStorage();
$storage->write($data);
}
return $result;
}
