public static function requested($response, $token) { if (!TokensDB::check($token)) { return putError('invalid token', Users::ERROR_AUTH_INVALID, $response); } $requested = FriendsDB::requested($token[Users::ID_KEY]); if ($requested === FALSE) { return putError('database connection error', DATABASE::ERROR_DATABASE_CONN, $response); } return putJsonBody(array('error' => false, 'friends' => $requested), 200, $response); }