public function actionSendMessage() { $sender_id = Yii::$app->user->getId(); $post = Yii::$app->request->post(); if ($post['companion_id'] == -1) { return $this->redirect('/'); } $date = date("Y-m-d H:i:s"); if (Message::sendMessage($sender_id, $post['companion_id'], $post['text'], $date)) { $response['response'] = 'ok'; } else { $response['response'] = 'error'; } return json_encode($response); }