package and depencies

This commit is contained in:
RafficMohammed
2023-01-08 02:57:24 +05:30
parent d5332eb421
commit 1d54b8bc7f
4309 changed files with 193331 additions and 172289 deletions

View File

@@ -34,10 +34,11 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
*/
private const INHERIT_DIRECTIVES = ['public', 'immutable'];
private $embeddedResponses = 0;
private $isNotCacheableResponseEmbedded = false;
private $age = 0;
private $flagDirectives = [
private int $embeddedResponses = 0;
private bool $isNotCacheableResponseEmbedded = false;
private int $age = 0;
private \DateTimeInterface|null|false $lastModified = null;
private array $flagDirectives = [
'no-cache' => null,
'no-store' => null,
'no-transform' => null,
@@ -47,15 +48,12 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
'private' => null,
'immutable' => null,
];
private $ageDirectives = [
private array $ageDirectives = [
'max-age' => null,
's-maxage' => null,
'expires' => null,
];
/**
* {@inheritdoc}
*/
public function add(Response $response)
{
++$this->embeddedResponses;
@@ -90,11 +88,13 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
$expires = $response->getExpires();
$expires = null !== $expires ? (int) $expires->format('U') - (int) $response->getDate()->format('U') : null;
$this->storeRelativeAgeDirective('expires', $expires >= 0 ? $expires : null, 0, $isHeuristicallyCacheable);
if (false !== $this->lastModified) {
$lastModified = $response->getLastModified();
$this->lastModified = $lastModified ? max($this->lastModified, $lastModified) : false;
}
}
/**
* {@inheritdoc}
*/
public function update(Response $response)
{
// if we have no embedded Response, do nothing
@@ -102,17 +102,16 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
return;
}
// Remove validation related headers of the master response,
// because some of the response content comes from at least
// one embedded response (which likely has a different caching strategy).
// Remove Etag since it cannot be merged from embedded responses.
$response->setEtag(null);
$response->setLastModified(null);
$this->add($response);
$response->headers->set('Age', $this->age);
if ($this->isNotCacheableResponseEmbedded) {
$response->setLastModified(null);
if ($this->flagDirectives['no-store']) {
$response->headers->set('Cache-Control', 'no-cache, no-store, must-revalidate');
} else {
@@ -122,6 +121,8 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
return;
}
$response->setLastModified($this->lastModified ?: null);
$flags = array_filter($this->flagDirectives);
if (isset($flags['must-revalidate'])) {
@@ -162,17 +163,14 @@ class ResponseCacheStrategy implements ResponseCacheStrategyInterface
// RFC2616: A response received with a status code of 200, 203, 300, 301 or 410
// MAY be stored by a cache […] unless a cache-control directive prohibits caching.
if ($response->headers->hasCacheControlDirective('no-cache')
|| $response->headers->getCacheControlDirective('no-store')
|| $response->headers->hasCacheControlDirective('no-store')
) {
return true;
}
// Last-Modified and Etag headers cannot be merged, they render the response uncacheable
// Etag headers cannot be merged, they render the response uncacheable
// by default (except if the response also has max-age etc.).
if (\in_array($response->getStatusCode(), [200, 203, 300, 301, 410])
&& null === $response->getLastModified()
&& null === $response->getEtag()
) {
if (null === $response->getEtag() && \in_array($response->getStatusCode(), [200, 203, 300, 301, 410])) {
return false;
}