/**
* Invalidate cache entries that contain any of the specified tags in their
* tag header.
*
* @param array $tags Cache tags
*
* @throws UnsupportedProxyOperationException If HTTP cache does not support BAN requests
*
* @return $this
*
* @deprecated Use TagHandler::invalidateTags instead.
*/
public function invalidateTags(array $tags)
{
if (!$this->tagHandler) {
throw UnsupportedProxyOperationException::cacheDoesNotImplement('BAN');
}
$this->tagHandler->invalidateTags($tags);
return $this;
}
/**
* Clear all cache in Varnish for given tags
*
* @param array $tags
* @param string $domain The domain to flush, e.g. "example.com"
* @return void
*/
public function banByTags(array $tags, $domain = NULL)
{
if (count($this->settings['ignoredCacheTags']) > 0) {
$tags = array_diff($tags, $this->settings['ignoredCacheTags']);
}
if ($domain !== NULL) {
$this->varnishProxyClient->setDefaultBanHeader(ProxyClient\Varnish::HTTP_HEADER_HOST, $domain);
}
$this->tagHandler->invalidateTags($tags);
if ($domain !== NULL) {
$this->varnishProxyClient->setDefaultBanHeader(ProxyClient\Varnish::HTTP_HEADER_HOST, ProxyClient\Varnish::REGEX_MATCH_ALL);
}
$this->systemLogger->log(sprintf('Cleared varnish cache for tags "%s"%s', implode(',', $tags), $domain ? ' for domain "' . $domain . '"' : ''));
$this->execute();
}
/**
* Clear all cache in Varnish for given tags
*
* @param array $tags
* @param string $domain The domain to flush, e.g. "example.com"
* @return void
*/
public function banByTags(array $tags, $domain = NULL)
{
if (count($this->settings['ignoredCacheTags']) > 0) {
$tags = array_diff($tags, $this->settings['ignoredCacheTags']);
}
/**
* Sanitize tags
* @see \TYPO3\TypoScript\Core\Cache\ContentCache
*/
foreach ($tags as $key => $tag) {
$tags[$key] = strtr($tag, '.:', '_-');
}
// Set specific domain before invalidating tags
if ($domain !== NULL) {
$this->varnishProxyClient->setDefaultBanHeader(ProxyClient\Varnish::HTTP_HEADER_HOST, $domain);
}
$this->tagHandler->invalidateTags($tags);
// Unset specific domain after invalidating tags
if ($domain !== NULL) {
$this->varnishProxyClient->setDefaultBanHeader(ProxyClient\Varnish::HTTP_HEADER_HOST, ProxyClient\Varnish::REGEX_MATCH_ALL);
}
$this->logger->log(sprintf('Cleared Varnish cache for tags "%s"%s', implode(',', $tags), $domain ? ' for domain "' . $domain . '"' : ''));
$this->execute();
}
/**
* Add a single tag or an array of tags to the response.
*
* The tag string is *not* further processed, you can't use a comma
* separated string to pass several tags but need to build a twig array.
*
* Calling this twig function adds nothing to the output.
*
* @param string|array $tag
*/
public function addTag($tag)
{
$this->tagHandler->addTags((array) $tag);
}
/**
* Invalidate cache by tags
*
* @param array $tags
*/
public function invalidateTags(array $tags)
{
if (!is_null($this->tagHandler)) {
$this->tagHandler->invalidateTags($tags);
}
}
