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drkthunder02
2019-05-18 09:06:43 +00:00
parent 901d16349e
commit e9487fa58a
2025 changed files with 30366 additions and 49653 deletions
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30
vendor/symfony/http-kernel/HttpCache/HttpCache.php vendored
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@@ -32,8 +32,8 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
private $request;
private $surrogate;
private $surrogateCacheStrategy;
private $options = array();
private $traces = array();
private $options = [];
private $traces = [];
/**
* Constructor.
@@ -70,24 +70,24 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
* This setting is overridden by the stale-if-error HTTP Cache-Control extension
* (see RFC 5861).
*/
public function __construct(HttpKernelInterface $kernel, StoreInterface $store, SurrogateInterface $surrogate = null, array $options = array())
public function __construct(HttpKernelInterface $kernel, StoreInterface $store, SurrogateInterface $surrogate = null, array $options = [])
{
$this->store = $store;
$this->kernel = $kernel;
$this->surrogate = $surrogate;
// needed in case there is a fatal error because the backend is too slow to respond
register_shutdown_function(array($this->store, 'cleanup'));
register_shutdown_function([$this->store, 'cleanup']);
$this->options = array_merge(array(
$this->options = array_merge([
'debug' => false,
'default_ttl' => 0,
'private_headers' => array('Authorization', 'Cookie'),
'private_headers' => ['Authorization', 'Cookie'],
'allow_reload' => false,
'allow_revalidate' => false,
'stale_while_revalidate' => 2,
'stale_if_error' => 60,
), $options);
], $options);
}
/**
@@ -117,7 +117,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
*/
public function getLog()
{
$log = array();
$log = [];
foreach ($this->traces as $request => $traces) {
$log[] = sprintf('%s: %s', $request, implode(', ', $traces));
}
@@ -164,7 +164,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
{
// FIXME: catch exceptions and implement a 500 error page here? -> in Varnish, there is a built-in error page mechanism
if (HttpKernelInterface::MASTER_REQUEST === $type) {
$this->traces = array();
$this->traces = [];
// Keep a clone of the original request for surrogates so they can access it.
// We must clone here to get a separate instance because the application will modify the request during
// the application flow (we know it always does because we do ourselves by setting REMOTE_ADDR to 127.0.0.1
@@ -175,7 +175,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
}
}
$this->traces[$this->getTraceKey($request)] = array();
$this->traces[$this->getTraceKey($request)] = [];
if (!$request->isMethodSafe(false)) {
$response = $this->invalidate($request, $catch);
@@ -260,9 +260,9 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
$this->store->invalidate($request);
// As per the RFC, invalidate Location and Content-Location URLs if present
foreach (array('Location', 'Content-Location') as $header) {
foreach (['Location', 'Content-Location'] as $header) {
if ($uri = $response->headers->get($header)) {
$subRequest = Request::create($uri, 'get', array(), array(), array(), $request->server->all());
$subRequest = Request::create($uri, 'get', [], [], [], $request->server->all());
$this->store->invalidate($subRequest);
}
@@ -357,7 +357,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
// Add our cached etag validator to the environment.
// We keep the etags from the client to handle the case when the client
// has a different private valid entry which is not cached here.
$cachedEtags = $entry->getEtag() ? array($entry->getEtag()) : array();
$cachedEtags = $entry->getEtag() ? [$entry->getEtag()] : [];
$requestEtags = $request->getETags();
if ($etags = array_unique(array_merge($cachedEtags, $requestEtags))) {
$subRequest->headers->set('if_none_match', implode(', ', $etags));
@@ -377,7 +377,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
$entry = clone $entry;
$entry->headers->remove('Date');
foreach (array('Date', 'Expires', 'Cache-Control', 'ETag', 'Last-Modified') as $name) {
foreach (['Date', 'Expires', 'Cache-Control', 'ETag', 'Last-Modified'] as $name) {
if ($response->headers->has($name)) {
$entry->headers->set($name, $response->headers->get($name));
}
@@ -448,7 +448,7 @@ class HttpCache implements HttpKernelInterface, TerminableInterface
$response = SubRequestHandler::handle($this->kernel, $request, HttpKernelInterface::MASTER_REQUEST, $catch);
// we don't implement the stale-if-error on Requests, which is nonetheless part of the RFC
if (null !== $entry && \in_array($response->getStatusCode(), array(500, 502, 503, 504))) {
if (null !== $entry && \in_array($response->getStatusCode(), [500, 502, 503, 504])) {
if (null === $age = $entry->headers->getCacheControlDirective('stale-if-error')) {
$age = $this->options['stale_if_error'];
}