Merge pull request #475 from FriendsOfSymfony/hotfix/fix-symfony-not-clearing

Fixed Symfony PurgeListener was pruning instead of purging

Author: dbu

.travis.yml

@@ -8,7 +8,7 @@ cache:
 env:
   global:
     - VARNISH_VERSION=5.1
-    - DEPENDENCIES="toflar/psr6-symfony-http-cache-store:^1.1.2"
+    - DEPENDENCIES="toflar/psr6-symfony-http-cache-store:^2.2.0"
 
 matrix:
   fast_finish: true
@@ -18,7 +18,6 @@ matrix:
       env: VARNISH_VERSION=3.0 COMPOSER_FLAGS="--prefer-lowest" DEPENDENCIES=""
 
     - php: 5.6
-    - php: 7.0
     - php: 7.1
     - php: 7.2
     - php: 7.3
@@ -30,7 +29,7 @@ matrix:
 
     # Test Symfony LTS versions
     - php: 7.3
-      env: DEPENDENCIES="symfony/lts:^3 toflar/psr6-symfony-http-cache-store:^1.0"
+      env: DEPENDENCIES="symfony/lts:^3 toflar/psr6-symfony-http-cache-store:^2.2.0"
     - php: 7.3
       env: DEPENDENCIES="symfony/flex" SYMFONY_VERSION="^4"
 

CHANGELOG.md

@@ -3,6 +3,18 @@ Changelog
 
 See also the [GitHub releases page](https://github.com/FriendsOfSymfony/FOSHttpCache/releases).
 
+2.8.1
+-----
+
+### General
+
+* Removed PHP 7.0 compatibility
+
+### Symfony HttpCache
+
+* Fixed issue with `PurgeTagsListener` and Symfony 5
+* Fixed clearing the cache completely together with toflar psr6 store did not work
+
 2.8.0
 -----
 

composer.json

@@ -21,7 +21,7 @@
         }
     ],
     "require": {
-        "php": "^5.6 || ^7.0.0",
+        "php": "^5.6 || ^7.1.0",
         "symfony/event-dispatcher": "^3.4 || ^4.3 || ^5.0",
         "symfony/options-resolver": "^3.4 || ^4.3 || ^5.0",
         "php-http/client-implementation": "^1.0 || ^2.0",
@@ -39,7 +39,7 @@
         "symfony/http-kernel": "^3.4 || ^4.3 || ^5.0"
     },
     "conflict": {
-        "toflar/psr6-symfony-http-cache-store": "<1.1.2"
+        "toflar/psr6-symfony-http-cache-store": "<2.2.1"
     },
     "suggest": {
         "friendsofsymfony/http-cache-bundle": "For integration with the Symfony framework",

src/SymfonyCache/PurgeListener.php

@@ -13,7 +13,7 @@
 
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\OptionsResolver\OptionsResolver;
-use Toflar\Psr6HttpCacheStore\Psr6StoreInterface;
+use Toflar\Psr6HttpCacheStore\ClearableInterface;
 
 /**
  * Purge handler for the symfony built-in HttpCache.
@@ -98,17 +98,17 @@ public function handlePurge(CacheEvent $event)
 
         // Purge whole cache
         if ($request->headers->has($this->clearCacheHeader)) {
-            if (!$store instanceof Psr6StoreInterface) {
+            if (!$store instanceof ClearableInterface) {
                 $response->setStatusCode(400);
-                $response->setContent('Store must be an instance of '.Psr6StoreInterface::class.'. Please check your proxy configuration.');
+                $response->setContent('Store must be an instance of '.ClearableInterface::class.'. Please check your proxy configuration.');
                 $event->setResponse($response);
 
                 return;
             }
 
-            $store->prune();
+            $store->clear();
 
-            $response->setStatusCode(200, 'Pruned');
+            $response->setStatusCode(200, 'Purged');
             $event->setResponse($response);
 
             return;

src/SymfonyCache/PurgeTagsListener.php

@@ -119,8 +119,16 @@ public function handlePurgeTags(CacheEvent $event)
 
         $tags = [];
 
-        foreach ($request->headers->get($this->tagsHeader, '', false) as $v) {
-            foreach (explode(',', $v) as $tag) {
+        // Compatibility with Symfony < 4.4
+        $reflection = new \ReflectionClass($request->headers);
+        if (1 === $reflection->getMethod('all')->getNumberOfParameters()) {
+            $headers = $request->headers->all($this->tagsHeader);
+        } else {
+            $headers = $request->headers->get($this->tagsHeader, '', false);
+        }
+
+        foreach ($headers as $header) {
+            foreach (explode(',', $header) as $tag) {
                 $tags[] = $tag;
             }
         }

tests/Unit/SymfonyCache/PurgeListenerTest.php

@@ -71,7 +71,7 @@ public function testClearCache()
 
         /** @var Psr6Store $store */
         $store = \Mockery::mock(Psr6Store::class)
-            ->shouldReceive('prune')
+            ->shouldReceive('clear')
             ->once()
             ->getMock();
         $kernel = $this->getKernelMock($store);
@@ -93,18 +93,15 @@ public function testClearCacheWithoutPsr6Store()
         /** @var StoreInterface $store */
         $store = \Mockery::mock(StoreInterface::class);
         $kernel = $this->getKernelMock($store);
-
         $purgeListener = new PurgeListener();
         $request = Request::create('http://example.com/', 'PURGE');
         $request->headers->set('Clear-Cache', 'true');
         $event = new CacheEvent($kernel, $request);
-
         $purgeListener->handlePurge($event);
         $response = $event->getResponse();
-
         $this->assertInstanceOf(Response::class, $response);
         $this->assertSame(400, $response->getStatusCode());
-        $this->assertSame('Store must be an instance of Toflar\Psr6HttpCacheStore\Psr6StoreInterface. Please check your proxy configuration.', $response->getContent());
+        $this->assertSame('Store must be an instance of Toflar\Psr6HttpCacheStore\ClearableInterface. Please check your proxy configuration.', $response->getContent());
     }
 
     public function testPurgeAllowedMiss()