Current File : //data/www_bck/varak.net_bck/stats.varak.net/plugins/PrivacyManager/ReferrerAnonymizer.php
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\PrivacyManager;
use Piwik\Common;
use Piwik\Piwik;
class ReferrerAnonymizer
{
const EXCLUDE_QUERY = 'exclude_query';
const EXCLUDE_PATH = 'exclude_path';
const EXCLUDE_ALL = 'exclude_all';
const EXCLUDE_NONE = '';
public function getAvailableAnonymizationOptions()
{
return array(
self::EXCLUDE_NONE => Piwik::translate('PrivacyManager_AnonymizeReferrerExcludeNone'),
self::EXCLUDE_QUERY => Piwik::translate('PrivacyManager_AnonymizeReferrerExcludeQuery'),
self::EXCLUDE_PATH => Piwik::translate('PrivacyManager_AnonymizeReferrerExcludePath'),
self::EXCLUDE_ALL => Piwik::translate('PrivacyManager_AnonymizeReferrerExcludeAll')
// but try to track the type still
);
}
// referer_keyword: searched keyword or campaign keyword
public function anonymiseReferrerKeyword($keyword, $referrerType, $anonymizeOption)
{
if ($anonymizeOption == self::EXCLUDE_NONE) {
return $keyword; // default, nothing to anonymise
}
if ($referrerType == Common::REFERRER_TYPE_CAMPAIGN) {
return $keyword; // we always want to keep the keyword since it is from the viewed page url, not the referrer
}
if ($anonymizeOption == self::EXCLUDE_ALL) {
return '';
}
if (in_array($anonymizeOption, [self::EXCLUDE_QUERY, self::EXCLUDE_PATH])) {
return ''; // the keyword should have not been detected
}
return $keyword;
}
// referer_name: eg referer host of website or campaign name or search engine name or social network name
public function anonymiseReferrerName($name, $referrerType, $anonymizeOption)
{
if ($anonymizeOption == self::EXCLUDE_NONE) {
return $name; // default, nothing to anonymise
}
if ($referrerType == Common::REFERRER_TYPE_CAMPAIGN) {
return $name; // we always want to keep the keyword since it is from the viewed page url, not the referrer
}
if ($referrerType == Common::REFERRER_TYPE_SOCIAL_NETWORK || $referrerType == Common::REFERRER_TYPE_SEARCH_ENGINE) {
return $name; // we also keep the name of the social network or search engine since it should not be personal information
}
if ($anonymizeOption == self::EXCLUDE_ALL) {
// mostly for website referrers we unset it
return '';
}
// I don't think it should be anonymised further because it would only store the hostname anyway...
// so if website is being used and no matter if query or path should be anonymised it should be fine to keep the value
return $name;
}
public function anonymiseReferrerUrl($url, $anonymizeOption)
{
if ($anonymizeOption === self::EXCLUDE_NONE) {
return $url;
}
if (!is_string($url) && !is_numeric($url)) {
return $url;
}
switch ($anonymizeOption) {
case self::EXCLUDE_QUERY:
$url = strtok($url, '?');
break;
case self::EXCLUDE_PATH:
$urlParts = @parse_url($url);
if (!empty($urlParts['host']) && !empty($urlParts['path'])) {
$scheme = $urlParts['scheme'] ?? '';
if ($scheme) {
$scheme .= '://';
} elseif (strpos($url, '//') === 0) {
$scheme = '//';
}
$url = $scheme . $urlParts['host'] . '/';
}
break;
case self::EXCLUDE_ALL:
$url = '';
break;
}
return $url;
}
}
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