/**
* @param $code
* @return \yii\web\Response
* @throws \yii\web\HttpException
* @throws \yii\web\NotAcceptableHttpException
* @throws \yii\web\NotFoundHttpException
*/
public function actionForward($code)
{
$model_info = new NixUserInfo();
$url = NixShortUrls::validateShortCode($code);
$url->updateCounters(['counter' => 1]);
$model_info->setAttributes(['short_url_id' => $url['id'], 'user_agent' => Yii::$app->request->userAgent, 'user_refer' => Yii::$app->request->referrer, 'user_ip' => Yii::$app->request->userIP, 'date' => date('Y-m-d')]);
$model_info->save();
return $this->redirect($url['long_url']);
}
/**
* @param $code
* @return array|null|\yii\db\ActiveRecord
* @throws HttpException
* @throws NotAcceptableHttpException
* @throws NotFoundHttpException
*/
public static function validateShortCode($code)
{
if (!preg_match('|^[0-9a-zA-Z]{6,6}$|', $code)) {
throw new HttpException(400, 'Please enter valid short code');
}
$url = NixShortUrls::find()->where(['short_code' => $code])->one();
if ($url === null) {
throw new NotFoundHttpException('This short code not found:' . $code);
} else {
if (!is_null($url['time_end']) && date('Y-m-d') > $url['time_end']) {
throw new NotAcceptableHttpException('This short code was disabled by the end time ' . $url['time_end']);
}
}
return $url;
}