public static function password_grant($email, $password)
{
$user_type = \Request::input('user_type');
if (!in_array($user_type, ['admin', 'user'])) {
throw new BadRequestHttpException();
}
switch ($user_type) {
case 'admin':
$user = Admin::attempt($email, $password);
break;
default:
$user = User::attempt($email, $password);
break;
}
return $user ? "{$user_type}:{$user->id}" : false;
}