<?php
+
/**
* Piwik plugin.
* Adds tracking code on each page.
if (empty($piwikUrl) || empty($piwikSiteid)) {
$error = t('Piwik plugin error: ' .
'Please define PIWIK_URL and PIWIK_SITEID in the plugin administration page.');
- return array($error);
+ return [$error];
}
}