public function render() { if (Piwik_Url::getCurrentScheme() == 'https' || Zend_Registry::get('config')->General->reverse_proxy) { @header("Pragma: "); @header("Cache-Control: must-revalidate"); } return $this->chart->toPrettyString(); }
public function render() { @header("Pragma: "); @header("Cache-Control: no-store, must-revalidate"); return $this->chart->toPrettyString(); }
public function render() { return $this->chart->toPrettyString(); }
public function render() { Piwik::overrideCacheControlHeaders(); return $this->chart->toPrettyString(); }