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<?php |
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/** |
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* Identity and Access Management server providing OAuth2, multi-factor authentication and more |
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* |
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* @link https://github.com/hiqdev/hiam |
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* @package hiam |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2014-2018, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiam\mrdp\behaviors; |
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use hiam\mrdp\models\Identity; |
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use Yii; |
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use yii\base\Application; |
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use yii\base\Event; |
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use yii\web\Request; |
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/** |
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* SaveReturnUrl behavior. |
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* |
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* @package hiam\behaviors |
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*/ |
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class SaveReferralParams extends \yii\base\Behavior |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function events(): array |
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{ |
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return [ |
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Application::EVENT_BEFORE_REQUEST => 'beforeRequest', |
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Identity::EVENT_BEFORE_SAVE => 'beforeSave', |
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]; |
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} |
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/** |
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* @param Event $event |
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*/ |
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public function beforeRequest(Event $event): void |
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{ |
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$request = Yii::$app->getRequest(); |
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$referralParams = $this->getFromQuery($request) ?: $this->getFromReferrer($request); |
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if (!empty($referralParams)) { |
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Yii::$app->session->set('referralParams', $referralParams); |
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} |
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} |
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private function getFromQuery(Request $request) |
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{ |
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$params = $request->getQueryParams(); |
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return $this->getFromArray($params); |
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} |
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private function getFromReferrer(Request $request) |
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{ |
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parse_str(parse_url($request->getReferrer(), PHP_URL_QUERY), $params); |
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return $this->getFromArray($params); |
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} |
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private function getFromArray(array $params) |
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{ |
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$utmTags = []; |
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foreach ($params as $name => $value) { |
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if (strstr($name, 'utm_')) { |
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$utmTags[$name] = $value; |
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} |
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} |
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return array_filter([ |
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'referer' => $params['refid'], |
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'utmTags' => $utmTags, |
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]); |
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} |
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public function beforeSave() |
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{ |
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$this->owner->referralParams = \Yii::$app->session->get('referralParams'); |
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} |
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} |
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hiqdev /
hiam-mrdp
