-// Sanitize settings.
-$settings['piwik_enabled'] = (@$settings['piwik_enabled']) ? true : false;
-$settings['piwik_site_id'] = intval(@$settings['piwik_site_id']);
-$settings['piwik_url'] = strlen(@$settings['piwik_url']) ? $settings['piwik_url'] : '/piwik/';
-$settings['piwik_tracker_path'] = strlen(@$settings['piwik_tracker_path']) ? $settings['piwik_tracker_path'] : '../vendor/piwik/piwik-php-tracker/';
-