Merge branch '5.4' into 6.3

* 5.4:
  tweak the cache docs

Author: xabbuh

cache.rst

@@ -146,19 +146,19 @@ will create pools with service IDs that follow the pattern ``cache.[type]``.
         >
             <framework:config>
                 <!--
-                default_doctrine_dbal_provider: Service: cache.doctrine_dbal
-                default_psr6_provider: Service: cache.psr6
-                default_redis_provider: Service: cache.redis
-                default_memcached_provider: Service: cache.memcached
-                default_pdo_provider: Service: cache.pdo
+                default-doctrine-dbal-provider: Service: cache.doctrine_dbal
+                default-psr6-provider: Service: cache.psr6
+                default-redis-provider: Service: cache.redis
+                default-memcached-provider: Service: cache.memcached
+                default-pdo-provider: Service: cache.pdo
                 -->
                 <!-- "directory" attribute is only used with cache.adapter.filesystem -->
                 <framework:cache directory="%kernel.cache_dir%/pools"
-                    default_doctrine_dbal_provider="doctrine.dbal.default_connection"
-                    default_psr6_provider="app.my_psr6_service"
-                    default_redis_provider="redis://localhost"
-                    default_memcached_provider="memcached://localhost"
-                    default_pdo_provider="pgsql:host=localhost"
+                    default-doctrine-dbal-provider="doctrine.dbal.default_connection"
+                    default-psr6-provider="app.my_psr6_service"
+                    default-redis-provider="redis://localhost"
+                    default-memcached-provider="memcached://localhost"
+                    default-pdo-provider="pgsql:host=localhost"
                 />
             </framework:config>
         </container>

components/cache/adapters/apcu_adapter.rst

@@ -1,5 +1,3 @@
-.. _apcu-adapter:
-
 APCu Cache Adapter
 ==================
 

components/cache/adapters/chain_adapter.rst

@@ -1,5 +1,3 @@
-.. _component-cache-chain-adapter:
-
 Chain Cache Adapter
 ===================
 

components/cache/adapters/couchbasebucket_adapter.rst

@@ -1,11 +1,9 @@
-.. _couchbase-adapter:
-
 Couchbase Bucket Cache Adapter
 ==============================
 
 This adapter stores the values in-memory using one (or more) `Couchbase server`_
-instances. Unlike the :ref:`APCu adapter <apcu-adapter>`, and similarly to the
-:ref:`Memcached adapter <memcached-adapter>`, it is not limited to the current server's
+instances. Unlike the :doc:`APCu adapter </components/cache/adapters/apcu_adapter>`, and similarly to the
+:doc:`Memcached adapter </components/cache/adapters/memcached_adapter>`, it is not limited to the current server's
 shared memory; you can store contents independent of your PHP environment.
 The ability to utilize a cluster of servers to provide redundancy and/or fail-over
 is also available.

components/cache/adapters/couchbasecollection_adapter.rst

@@ -1,11 +1,9 @@
-.. _couchbase-collection-adapter:
-
 Couchbase Collection Cache Adapter
 ==================================
 
 This adapter stores the values in-memory using one (or more) `Couchbase server`_
-instances. Unlike the :ref:`APCu adapter <apcu-adapter>`, and similarly to the
-:ref:`Memcached adapter <memcached-adapter>`, it is not limited to the current server's
+instances. Unlike the :doc:`APCu adapter </components/cache/adapters/apcu_adapter>`, and similarly to the
+:doc:`Memcached adapter </components/cache/adapters/memcached_adapter>`, it is not limited to the current server's
 shared memory; you can store contents independent of your PHP environment.
 The ability to utilize a cluster of servers to provide redundancy and/or fail-over
 is also available.

components/cache/adapters/doctrine_dbal_adapter.rst

@@ -1,5 +1,3 @@
-.. _doctrine-dbal-adapter:
-
 Doctrine DBAL Cache Adapter
 ===========================
 

components/cache/adapters/filesystem_adapter.rst

@@ -1,10 +1,8 @@
-.. _component-cache-filesystem-adapter:
-
 Filesystem Cache Adapter
 ========================
 
 This adapter offers improved application performance for those who cannot install
-tools like :ref:`APCu <apcu-adapter>` or :ref:`Redis <redis-adapter>` in their
+tools like :doc:`APCu </components/cache/adapters/apcu_adapter>` or :doc:`Redis </components/cache/adapters/redis_adapter>` in their
 environment. It stores the cache item expiration and content as regular files in
 a collection of directories on a locally mounted filesystem.
 
@@ -39,9 +37,10 @@ and cache root path as constructor parameters::
 
     The overhead of filesystem IO often makes this adapter one of the *slower*
     choices. If throughput is paramount, the in-memory adapters
-    (:ref:`Apcu <apcu-adapter>`, :ref:`Memcached <memcached-adapter>`, and
-    :ref:`Redis <redis-adapter>`) or the database adapters
-    (:ref:`Doctrine DBAL <doctrine-dbal-adapter>`, :ref:`PDO <pdo-adapter>`) are recommended.
+    (:doc:`Apcu </components/cache/adapters/apcu_adapter>`, :doc:`Memcached </components/cache/adapters/memcached_adapter>`,
+    and :doc:`Redis </components/cache/adapters/redis_adapter>`) or the database adapters
+    (:doc:`Doctrine DBAL </components/cache/adapters/doctrine_dbal_adapter>`, :doc:`PDO </components/cache/adapters/pdo_adapter>`)
+    are recommended.
 
 .. note::
 

components/cache/adapters/memcached_adapter.rst

@@ -1,11 +1,9 @@
-.. _memcached-adapter:
-
 Memcached Cache Adapter
 =======================
 
 This adapter stores the values in-memory using one (or more) `Memcached server`_
-instances. Unlike the :ref:`APCu adapter <apcu-adapter>`, and similarly to the
-:ref:`Redis adapter <redis-adapter>`, it is not limited to the current server's
+instances. Unlike the :doc:`APCu adapter </components/cache/adapters/apcu_adapter>`, and similarly to the
+:doc:`Redis adapter </components/cache/adapters/redis_adapter>`, it is not limited to the current server's
 shared memory; you can store contents independent of your PHP environment.
 The ability to utilize a cluster of servers to provide redundancy and/or fail-over
 is also available.

components/cache/adapters/pdo_adapter.rst

@@ -1,5 +1,3 @@
-.. _pdo-adapter:
-
 PDO Cache Adapter
 =================
 

components/cache/adapters/php_files_adapter.rst

@@ -1,9 +1,7 @@
-.. _component-cache-files-adapter:
-
 PHP Files Cache Adapter
 =======================
 
-Similarly to :ref:`Filesystem Adapter <component-cache-filesystem-adapter>`, this cache
+Similarly to :doc:`Filesystem Adapter </components/cache/adapters/filesystem_adapter>`, this cache
 implementation writes cache entries out to disk, but unlike the Filesystem cache adapter,
 the PHP Files cache adapter writes and reads back these cache files *as native PHP code*.
 For example, caching the value ``['my', 'cached', 'array']`` will write out a cache

components/cache/adapters/redis_adapter.rst

@@ -1,5 +1,3 @@
-.. _redis-adapter:
-
 Redis Cache Adapter
 ===================
 
@@ -12,8 +10,8 @@ Redis Cache Adapter
 
 This adapter stores the values in-memory using one (or more) `Redis server`_ instances.
 
-Unlike the :ref:`APCu adapter <apcu-adapter>`, and similarly to the
-:ref:`Memcached adapter <memcached-adapter>`, it is not limited to the current server's
+Unlike the :doc:`APCu adapter </components/cache/adapters/apcu_adapter>`, and similarly to the
+:doc:`Memcached adapter </components/cache/adapters/memcached_adapter>`, it is not limited to the current server's
 shared memory; you can store contents independent of your PHP environment. The ability
 to utilize a cluster of servers to provide redundancy and/or fail-over is also available.
 

components/cache/cache_pools.rst

@@ -192,7 +192,7 @@ Pruning Cache Items
 -------------------
 
 Some cache pools do not include an automated mechanism for pruning expired cache items.
-For example, the :ref:`FilesystemAdapter <component-cache-filesystem-adapter>` cache
+For example, the :doc:`FilesystemAdapter </components/cache/adapters/filesystem_adapter>` cache
 does not remove expired cache items *until an item is explicitly requested and determined to
 be expired*, for example, via a call to ``Psr\Cache\CacheItemPoolInterface::getItem``.
 Under certain workloads, this can cause stale cache entries to persist well past their
@@ -202,11 +202,11 @@ expired cache items.
 This shortcoming has been solved through the introduction of
 :class:`Symfony\\Component\\Cache\\PruneableInterface`, which defines the abstract method
 :method:`Symfony\\Component\\Cache\\PruneableInterface::prune`. The
-:ref:`ChainAdapter <component-cache-chain-adapter>`,
-:ref:`DoctrineDbalAdapter <doctrine-dbal-adapter>`, and
-:ref:`FilesystemAdapter <component-cache-filesystem-adapter>`,
-:ref:`PdoAdapter <pdo-adapter>`, and
-:ref:`PhpFilesAdapter <component-cache-files-adapter>` all implement this new interface,
+:doc:`ChainAdapter </components/cache/adapters/chain_adapter>`,
+:doc:`DoctrineDbalAdapter </components/cache/adapters/doctrine_dbal_adapter>`, and
+:doc:`FilesystemAdapter </components/cache/adapters/filesystem_adapter>`,
+:doc:`PdoAdapter </components/cache/adapters/pdo_adapter>`, and
+:doc:`PhpFilesAdapter </components/cache/adapters/php_files_adapter>` all implement this new interface,
 allowing manual removal of stale cache items::
 
     use Symfony\Component\Cache\Adapter\FilesystemAdapter;
@@ -215,7 +215,7 @@ allowing manual removal of stale cache items::
     // ... do some set and get operations
     $cache->prune();
 
-The :ref:`ChainAdapter <component-cache-chain-adapter>` implementation does not directly
+The :doc:`ChainAdapter </components/cache/adapters/chain_adapter>` implementation does not directly
 contain any pruning logic itself. Instead, when calling the chain adapter's
 :method:`Symfony\\Component\\Cache\\Adapter\\ChainAdapter::prune` method, the call is delegated to all
 its compatible cache adapters (and those that do not implement ``PruneableInterface`` are