/**
* Validates login information from an array, and optionally redirects
* after a successful login.
*
* @param array values to check
* @param string URI or URL to redirect to
* @return boolean
*/
public function login(array &$array, $redirect = false)
{
// Login starts out invalid
$status = false;
// Log login attempt
$login = new Login_Model();
$login->password = !empty($array['password']);
$login->username = $array['username'];
if ($this->validate($array, false, array(), array(), array('rules' => 'login'))) {
// Attempt to load the user
$this->find_user($array['username']);
if ($this->loaded()) {
$login->uid = $this->id;
$login->username = $this->username;
if (Visitor::instance()->login($this, $array['password'])) {
$login->success = 1;
// Redirect after a successful login
if (is_string($redirect)) {
$login->save();
url::redirect($redirect);
}
// Login is successful
$status = true;
} else {
$array->add_error('username', 'invalid');
}
}
}
$login->save();
return $status;
}
