/**
* {@inheritDoc}
*/
protected function sendHeader($header, $content)
{
if (!$this->sendHeaders) {
return;
}
if ($this->response) {
$this->response->setHeader($header, $content, true);
} else {
$this->headers[$header] = $content;
}
}
/**
* Helper function to enable the http cache for a single shopware controller.
*
* @param int $cacheTime
* @param array $cacheIds
*/
public function enableControllerCache($cacheTime = 3600, $cacheIds = array())
{
$this->response->setHeader('Cache-Control', 'public, max-age=' . $cacheTime . ', s-maxage=' . $cacheTime, true);
$this->registerEsiRenderer();
$this->setCacheIdHeader($cacheIds);
}
/**
* Adds HTTP headers to specify that the Response needs to be parsed for ESI.
*
* This method only adds an ESI HTTP header if the Response has some ESI tags.
*
* @param Response $response A Response instance
*/
private function addSurrogateControl(Response $response)
{
$response->setHeader('Surrogate-Control', 'content="ESI/1.0"');
}
/**
*
*/
public function setCacheIdHeader()
{
$controllerName = $this->request->getModuleName() . '/' . $this->request->getControllerName();
$cacheIds = array();
switch ($controllerName) {
case 'widgets/listing':
$categoryId = (int)$this->request->getParam('sCategory');
if (empty($categoryId)) {
$categoryId = (int)Shopware()->Shop()->get('parentID');
}
$cacheIds[] = 'c-' . $categoryId;
break;
case 'frontend/index':
$categoryId = (int)Shopware()->Shop()->get('parentID');
$cacheIds[] = 'c-' . $categoryId;
break;
case 'frontend/detail':
case 'frontend/listing':
$categoryId = $this->request->getParam('sCategory', 0);
while ($categoryId > 1) {
$category = Shopware()->Models()->find(
'Shopware\Models\Category\Category', $categoryId
);
if ($category === null) {
break;
}
$cacheIds[] = 'c-' . $category->getId();
$categoryId = $category->getParentId();
}
break;
}
if (!empty($cacheIds)) {
$this->response->setHeader('x-shopware-cache-id', implode(', ', $cacheIds));
}
}