/**
* Invalidate cache entries that contain any of the specified tags in their
* tag header.
*
* @param array $tags Cache tags
*
* @return $this
*/
public function invalidateTags(array $tags)
{
$tagExpression = sprintf('(%s)(,.+)?$', implode('|', array_map('preg_quote', $this->escapeTags($tags))));
$headers = array($this->tagsHeader => $tagExpression);
$this->invalidator->invalidate($headers);
return $this;
}
/**
* Invalidate cache entries that contain any of the specified tags in their
* tag header.
*
* @param array $tags Cache tags
*
* @return $this
*/
public function invalidateTags(array $tags)
{
$escapedTags = array_map('preg_quote', $this->escapeTags($tags));
if (mb_strlen(implode('|', $escapedTags)) >= $this->headerLength) {
/*
* estimate the amount of tags to invalidate by dividing the max
* header length by the largest tag (minus 1 for the implode character)
*/
$tagsize = max(array_map('mb_strlen', $escapedTags));
$elems = floor($this->headerLength / ($tagsize - 1)) ?: 1;
} else {
$elems = count($escapedTags);
}
foreach (array_chunk($escapedTags, $elems) as $tagchunk) {
$tagExpression = sprintf('(%s)(,.+)?$', implode('|', $tagchunk));
$headers = array($this->tagsHeader => $tagExpression);
$this->invalidator->invalidate($headers);
}
return $this;
}
public function testMethodException()
{
$proxyClient = \Mockery::mock('\FOS\HttpCache\ProxyClient\ProxyClientInterface');
$cacheInvalidator = new CacheInvalidator($proxyClient);
try {
$cacheInvalidator->invalidatePath('/');
$this->fail('Expected exception');
} catch (UnsupportedProxyOperationException $e) {
// success
}
try {
$cacheInvalidator->refreshPath('/');
$this->fail('Expected exception');
} catch (UnsupportedProxyOperationException $e) {
// success
}
try {
$cacheInvalidator->invalidate(array());
$this->fail('Expected exception');
} catch (UnsupportedProxyOperationException $e) {
// success
}
try {
$cacheInvalidator->invalidateRegex('/');
$this->fail('Expected exception');
} catch (UnsupportedProxyOperationException $e) {
// success
}
try {
$cacheInvalidator->invalidateTags(array());
$this->fail('Expected exception');
} catch (UnsupportedProxyOperationException $e) {
// success
}
}
