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Commite0e9849

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author
remieuronews
committed
[cache]#45109 add stale while revalidate cache header
1 parent4834d9e commite0e9849

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3 files changed

+85
-0
lines changed

3 files changed

+85
-0
lines changed

‎src/Symfony/Component/HttpFoundation/CHANGELOG.md‎

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Original file line numberDiff line numberDiff line change
@@ -1,6 +1,11 @@
11
CHANGELOG
22
=========
33

4+
6.1
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---
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* Add stale while revalidate and stale if error cache header
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49
6.0
510
---
611

‎src/Symfony/Component/HttpFoundation/Response.php‎

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Original file line numberDiff line numberDiff line change
@@ -98,6 +98,8 @@ class Response
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'proxy_revalidate' =>false,
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'max_age' =>true,
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's_maxage' =>true,
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'stale_if_error' =>true,// RFC5861
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'stale_while_revalidate' =>true,// RFC5861
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'immutable' =>false,
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'last_modified' =>true,
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'etag' =>true,
@@ -773,6 +775,38 @@ public function setMaxAge(int $value): static
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return$this;
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}
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/**
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* Sets the number of seconds after which the response should no longer be returned by shared caches when backend is down.
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*
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* This methods sets the Cache-Control stale-if-error directive.
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*
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* @return $this
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*
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* @final
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*/
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publicfunctionsetStaleIfError(int$value):static
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{
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$this->headers->addCacheControlDirective('stale-if-error',$value);
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return$this;
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}
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/**
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* Sets the number of seconds after which the response should no longer return stale content by shared caches.
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*
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* This methods sets the Cache-Control stale-while-revalidate directive.
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*
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* @return $this
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*
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* @final
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*/
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publicfunctionsetStaleWhileRevalidate(int$value):static
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{
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$this->headers->addCacheControlDirective('stale-while-revalidate',$value);
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return$this;
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}
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/**
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* Sets the number of seconds after which the response should no longer be considered fresh by shared caches.
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*
@@ -946,6 +980,14 @@ public function setCache(array $options): static
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$this->setSharedMaxAge($options['s_maxage']);
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}
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if (isset($options['stale_while_revalidate'])) {
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$this->setStaleWhileRevalidate($options['stale_while_revalidate']);
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}
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if (isset($options['stale_if_error'])) {
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$this->setStaleIfError($options['stale_if_error']);
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}
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foreach (self::HTTP_RESPONSE_CACHE_CONTROL_DIRECTIVESas$directive =>$hasValue) {
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if (!$hasValue &&isset($options[$directive])) {
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if ($options[$directive]) {

‎src/Symfony/Component/HttpFoundation/Tests/ResponseTest.php‎

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Original file line numberDiff line numberDiff line change
@@ -344,6 +344,44 @@ public function testSetSharedMaxAge()
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$this->assertEquals('public, s-maxage=20',$cacheControl);
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}
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publicfunctiontestSetStaleIfError()
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{
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$response =newResponse();
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$response->setSharedMaxAge(20);
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$response->setStaleIfError(86400);
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$cacheControl =$response->headers->get('Cache-Control');
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$this->assertEquals('public, s-maxage=20, stale-if-error=86400',$cacheControl);
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}
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publicfunctiontestSetStaleWhileRevalidate()
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{
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$response =newResponse();
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$response->setSharedMaxAge(20);
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$response->setStaleWhileRevalidate(300);
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$cacheControl =$response->headers->get('Cache-Control');
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$this->assertEquals('public, s-maxage=20, stale-while-revalidate=300',$cacheControl);
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}
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publicfunctiontestSetStaleIfErrorWithoutSharedMaxAge()
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{
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$response =newResponse();
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$response->setStaleIfError(86400);
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$cacheControl =$response->headers->get('Cache-Control');
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$this->assertEquals('stale-if-error=86400, private',$cacheControl);
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}
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publicfunctiontestSetStaleWhileRevalidateWithoutSharedMaxAge()
377+
{
378+
$response =newResponse();
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$response->setStaleWhileRevalidate(300);
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$cacheControl =$response->headers->get('Cache-Control');
382+
$this->assertEquals('stale-while-revalidate=300, private',$cacheControl);
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}
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347385
publicfunctiontestIsPrivate()
348386
{
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$response =newResponse();

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