!!! FEATURE: Extract LowLevelFrontendInterface and implement PSR-6 and PSR-16 as cache frontends to be used via Caches.yaml

Neos.Cache/Classes/Backend/AbstractBackend.php

@@ -14,7 +14,7 @@
  */
 
 use Neos\Cache\EnvironmentConfiguration;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * An abstract caching backend
@@ -28,7 +28,7 @@ abstract class AbstractBackend implements BackendInterface
 
     /**
      * Reference to the cache frontend which uses this backend
-     * @var FrontendInterface
+     * @var LowLevelFrontendInterface
      */
     protected $cache;
 
@@ -109,11 +109,11 @@ protected function setProperty(string $propertyName, $propertyValue): bool
     /**
      * Sets a reference to the cache frontend which uses this backend
      *
-     * @param FrontendInterface $cache The frontend for this backend
+     * @param LowLevelFrontendInterface $cache The frontend for this backend
      * @return void
      * @api
      */
-    public function setCache(FrontendInterface $cache): void
+    public function setCache(LowLevelFrontendInterface $cache): void
     {
         $this->cache = $cache;
         $this->cacheIdentifier = $this->cache->getIdentifier();

Neos.Cache/Classes/Backend/ApcuBackend.php

@@ -16,7 +16,7 @@
 use Neos\Cache\Backend\AbstractBackend as IndependentAbstractBackend;
 use Neos\Cache\EnvironmentConfiguration;
 use Neos\Cache\Exception;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * A caching backend which stores cache entries by using APCu.
@@ -76,10 +76,10 @@ public function __construct(EnvironmentConfiguration $environmentConfiguration,
     /**
      * Initializes the identifier prefix when setting the cache.
      *
-     * @param FrontendInterface $cache
+     * @param LowLevelFrontendInterface $cache
      * @return void
      */
-    public function setCache(FrontendInterface $cache): void
+    public function setCache(LowLevelFrontendInterface $cache): void
     {
         parent::setCache($cache);
 
@@ -119,7 +119,7 @@ public function getPrefixedIdentifier(string $entryIdentifier): string
      */
     public function set(string $entryIdentifier, string $data, array $tags = [], int $lifetime = null): void
     {
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('No cache frontend has been set yet via setCache().', 1232986818);
         }
 
@@ -222,7 +222,7 @@ protected function findTagsByIdentifier(string $identifier): array
      */
     public function flush(): void
     {
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('Yet no cache frontend has been set via setCache().', 1232986971);
         }
         $this->flushByTag('%APCUBE%' . $this->cacheIdentifier);

Neos.Cache/Classes/Backend/BackendInterface.php

@@ -13,7 +13,7 @@
  * source code.
  */
 
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * A contract for a Cache Backend
@@ -25,11 +25,11 @@ interface BackendInterface
     /**
      * Sets a reference to the cache frontend which uses this backend
      *
-     * @param FrontendInterface $cache The frontend for this backend
+     * @param LowLevelFrontendInterface $cache The frontend for this backend
      * @return void
      * @api
      */
-    public function setCache(FrontendInterface $cache): void;
+    public function setCache(LowLevelFrontendInterface $cache): void;
 
     /**
      * Returns the internally used, prefixed entry identifier for the given public

Neos.Cache/Classes/Backend/FileBackend.php

@@ -14,7 +14,7 @@
  */
 
 use Neos\Cache\Exception;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 use Neos\Utility\Exception\FilesException;
 use Neos\Utility\Files;
 use Neos\Utility\OpcodeCacheHelper;
@@ -115,11 +115,11 @@ public function isFrozen(): bool
      * This method also detects if this backend is frozen and sets the internal
      * flag accordingly.
      *
-     * @param FrontendInterface $cache The cache frontend
+     * @param LowLevelFrontendInterface $cache The cache frontend
      * @return void
      * @throws Exception
      */
-    public function setCache(FrontendInterface $cache): void
+    public function setCache(LowLevelFrontendInterface $cache): void
     {
         parent::setCache($cache);
 

Neos.Cache/Classes/Backend/MemcachedBackend.php

@@ -16,7 +16,7 @@
 use Neos\Cache\Backend\AbstractBackend as IndependentAbstractBackend;
 use Neos\Cache\EnvironmentConfiguration;
 use Neos\Cache\Exception;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * A caching backend which stores cache entries by using Memcache/Memcached.
@@ -158,10 +158,10 @@ protected function setCompression(bool $useCompression)
     /**
      * Initializes the identifier prefix when setting the cache.
      *
-     * @param FrontendInterface $cache
+     * @param LowLevelFrontendInterface $cache
      * @return void
      */
-    public function setCache(FrontendInterface $cache): void
+    public function setCache(LowLevelFrontendInterface $cache): void
     {
         parent::setCache($cache);
 
@@ -204,7 +204,7 @@ public function set(string $entryIdentifier, string $data, array $tags = [], int
         if (strlen($this->getPrefixedIdentifier($entryIdentifier)) > 250) {
             throw new \InvalidArgumentException('Could not set value. Key more than 250 characters (' . $this->getPrefixedIdentifier($entryIdentifier) . ').', 1232969508);
         }
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('No cache frontend has been set yet via setCache().', 1207149215);
         }
 
@@ -342,7 +342,7 @@ protected function findTagsByIdentifier(string $identifier): array
      */
     public function flush(): void
     {
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('Yet no cache frontend has been set via setCache().', 1204111376);
         }
 

Neos.Cache/Classes/Backend/PdoBackend.php

@@ -15,7 +15,7 @@
 
 use Neos\Cache\Backend\AbstractBackend as IndependentAbstractBackend;
 use Neos\Cache\Exception;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 use Neos\Error\Messages\Error;
 use Neos\Error\Messages\Notice;
 use Neos\Error\Messages\Result;
@@ -186,7 +186,7 @@ public function set(string $entryIdentifier, string $data, array $tags = [], int
     {
         $this->connect();
 
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('No cache frontend has been set yet via setCache().', 1259515600);
         }
 

Neos.Cache/Classes/Backend/SimpleFileBackend.php

@@ -21,7 +21,7 @@
 use Neos\Utility\Files;
 use Neos\Cache\Exception;
 use Neos\Cache\Frontend\PhpFrontend;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 use Neos\Utility\Exception\FilesException;
 use Neos\Utility\OpcodeCacheHelper;
 
@@ -99,11 +99,11 @@ public function __construct(EnvironmentConfiguration $environmentConfiguration,
      * Sets a reference to the cache frontend which uses this backend and
      * initializes the default cache directory.
      *
-     * @param FrontendInterface $cache The cache frontend
+     * @param LowLevelFrontendInterface $cache The cache frontend
      * @return void
      * @throws Exception
      */
-    public function setCache(FrontendInterface $cache): void
+    public function setCache(LowLevelFrontendInterface $cache): void
     {
         parent::setCache($cache);
         $this->cacheEntryFileExtension = ($cache instanceof PhpFrontend) ? '.php' : '';

Neos.Cache/Classes/Backend/TransientMemoryBackend.php

@@ -15,7 +15,7 @@
 
 use Neos\Cache\Backend\AbstractBackend as IndependentAbstractBackend;
 use Neos\Cache\Exception;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * A caching backend which stores cache entries during one script run.
@@ -47,7 +47,7 @@ class TransientMemoryBackend extends IndependentAbstractBackend implements Tagga
      */
     public function set(string $entryIdentifier, string $data, array $tags = [], int $lifetime = null): void
     {
-        if (!$this->cache instanceof FrontendInterface) {
+        if (!$this->cache instanceof LowLevelFrontendInterface) {
             throw new Exception('No cache frontend has been set yet via setCache().', 1238244992);
         }
 

Neos.Cache/Classes/CacheFactory.php

@@ -14,7 +14,7 @@
 use Neos\Cache\Backend\BackendInterface;
 use Neos\Cache\Exception\InvalidBackendException;
 use Neos\Cache\Exception\InvalidCacheException;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * This cache factory takes care of instantiating a cache frontend and injecting
@@ -50,12 +50,12 @@ public function __construct(EnvironmentConfiguration $environmentConfiguration)
      * @param string $cacheObjectName Object name of the cache frontend
      * @param string $backendObjectName Object name of the cache backend
      * @param array $backendOptions (optional) Array of backend options
-     * @return FrontendInterface The created cache frontend
+     * @return LowLevelFrontendInterface The created cache frontend
      * @throws InvalidBackendException
      * @throws InvalidCacheException
      * @api
      */
-    public function create(string $cacheIdentifier, string $cacheObjectName, string $backendObjectName, array $backendOptions = []): FrontendInterface
+    public function create(string $cacheIdentifier, string $cacheObjectName, string $backendObjectName, array $backendOptions = []): LowLevelFrontendInterface
     {
         $backend = $this->instantiateBackend($backendObjectName, $backendOptions, $this->environmentConfiguration);
         $cache = $this->instantiateCache($cacheIdentifier, $cacheObjectName, $backend);
@@ -68,13 +68,13 @@ public function create(string $cacheIdentifier, string $cacheObjectName, string
      * @param string $cacheIdentifier
      * @param string $cacheObjectName
      * @param BackendInterface $backend
-     * @return FrontendInterface
+     * @return LowLevelFrontendInterface
      * @throws InvalidCacheException
      */
-    protected function instantiateCache(string $cacheIdentifier, string $cacheObjectName, BackendInterface $backend): FrontendInterface
+    protected function instantiateCache(string $cacheIdentifier, string $cacheObjectName, BackendInterface $backend): LowLevelFrontendInterface
     {
         $cache = new $cacheObjectName($cacheIdentifier, $backend);
-        if (!$cache instanceof FrontendInterface) {
+        if (!$cache instanceof LowLevelFrontendInterface) {
             throw new InvalidCacheException('"' . $cacheObjectName . '" is not a valid cache frontend object.', 1216304300);
         }
 

Neos.Cache/Classes/CacheFactoryInterface.php

@@ -12,7 +12,7 @@
  */
 use Neos\Cache\Exception\InvalidCacheException;
 use Neos\Cache\Exception\InvalidBackendException;
-use Neos\Cache\Frontend\FrontendInterface;
+use Neos\Cache\Frontend\LowLevelFrontendInterface;
 
 /**
  * This cache factory takes care of instantiating a cache frontend and injecting
@@ -31,10 +31,10 @@ interface CacheFactoryInterface
      * @param string $cacheObjectName Object name of the cache frontend
      * @param string $backendObjectName Object name of the cache backend
      * @param array $backendOptions (optional) Array of backend options
-     * @return \Neos\Cache\Frontend\FrontendInterface The created cache frontend
+     * @return \Neos\Cache\Frontend\LowLevelFrontendInterface The created cache frontend
      * @throws InvalidBackendException
      * @throws InvalidCacheException
      * @api
      */
-    public function create(string $cacheIdentifier, string $cacheObjectName, string $backendObjectName, array $backendOptions = []): FrontendInterface;
+    public function create(string $cacheIdentifier, string $cacheObjectName, string $backendObjectName, array $backendOptions = []): LowLevelFrontendInterface;
 }