forked from rebillar/site-accueil-insa
113 lines
4.2 KiB
PHP
113 lines
4.2 KiB
PHP
<?php
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/**
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* Matomo - free/libre analytics platform
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*
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* @link https://matomo.org
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* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
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*
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*/
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namespace Piwik\Plugins\PrivacyManager\Tracker;
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use Piwik\Common;
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use Piwik\Plugins\PrivacyManager\PrivacyManager;
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use Piwik\Plugins\PrivacyManager\ReferrerAnonymizer;
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use Piwik\SettingsPiwik;
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use Piwik\Tracker\Request;
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use Piwik\Tracker;
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use Piwik\Plugins\PrivacyManager\Config as PrivacyManagerConfig;
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use Piwik\Tracker\Visit\VisitProperties;
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class RequestProcessor extends Tracker\RequestProcessor
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{
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private $config;
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private $referrerAnonymizer;
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public function __construct(PrivacyManagerConfig $config, ReferrerAnonymizer $referrerAnonymizer)
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{
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$this->config = $config;
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$this->referrerAnonymizer = $referrerAnonymizer;
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}
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public function manipulateRequest(Request $request)
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{
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if ($this->config->anonymizeUserId) {
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$userId = $request->getParam('uid');
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if ($this->isValueSet($userId)) {
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$userIdAnonymized = self::anonymizeUserId($userId);
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$request->setParam('uid', $userIdAnonymized);
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}
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}
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if ($this->config->anonymizeOrderId) {
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$orderId = $request->getParam('ec_id');
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if ($this->isValueSet($orderId)) {
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$orderIdAnonymized = sha1(Common::getRandomInt() . $orderId . time() . SettingsPiwik::getSalt());
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$request->setParam('ec_id', $orderIdAnonymized);
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}
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}
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}
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public function onNewVisit(VisitProperties $visitProperties, Request $request)
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{
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$type = $visitProperties->getProperty('referer_type');
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// we do not anonymise the referrer url in manipulateRequest because otherwise the referrer would not be detected
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// correctly
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$url = $visitProperties->getProperty('referer_url');
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$url = $this->referrerAnonymizer->anonymiseReferrerUrl($url, $this->config->anonymizeReferrer);
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$visitProperties->setProperty('referer_url', $url);
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$name = $visitProperties->getProperty('referer_name');
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$name = $this->referrerAnonymizer->anonymiseReferrerName($name, $type, $this->config->anonymizeReferrer);
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$visitProperties->setProperty('referer_name', $name);
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$keyword = $visitProperties->getProperty('referer_keyword');
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$keyword = $this->referrerAnonymizer->anonymiseReferrerKeyword($keyword, $type, $this->config->anonymizeReferrer);
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$visitProperties->setProperty('referer_keyword', $keyword);
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}
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public function onExistingVisit(&$valuesToUpdate, VisitProperties $visitProperties, Request $request)
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{
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if (isset($valuesToUpdate['referer_type'])){
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$type = $valuesToUpdate['referer_type'];
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} else {
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$type = $visitProperties->getProperty('referer_type');
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}
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if (isset($valuesToUpdate['referer_url'])) {
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$valuesToUpdate['referer_url'] = $this->referrerAnonymizer->anonymiseReferrerUrl($valuesToUpdate['referer_url'], $this->config->anonymizeReferrer);
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}
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if (isset($valuesToUpdate['referer_name'])) {
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$valuesToUpdate['referer_name'] = $this->referrerAnonymizer->anonymiseReferrerName($valuesToUpdate['referer_name'], $type, $this->config->anonymizeReferrer);
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}
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if (isset($valuesToUpdate['referer_keyword'])) {
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$valuesToUpdate['referer_keyword'] = $this->referrerAnonymizer->anonymiseReferrerKeyword($valuesToUpdate['referer_keyword'], $type, $this->config->anonymizeReferrer);
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}
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}
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/**
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* pseudo anonymization as we need to make sure to always generate the same UserId for the same original UserID
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*
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* @param $userId
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* @return string
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*/
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public static function anonymizeUserId($userId)
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{
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$trackerCache = Tracker\Cache::getCacheGeneral();
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$salt = '';
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if (!empty($trackerCache[PrivacyManager::OPTION_USERID_SALT])) {
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$salt = $trackerCache[PrivacyManager::OPTION_USERID_SALT];
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}
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if(empty($salt)) {
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return $userId;
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}
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return sha1($userId . $salt);
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}
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private function isValueSet($value)
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{
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return $value !== '' && $value !== false && $value !== null;
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}
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}
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