symfony · nicolas-grekas · Sep 4, 2018 · Aug 1, 2018 · nicolas-grekas · Sep 4, 2018
diff --git a/composer.json b/composer.json
@@ -114,7 +114,10 @@
         "psr/cache-implementation": "1.0",
         "psr/container-implementation": "1.0",
         "psr/log-implementation": "1.0",
-        "psr/simple-cache-implementation": "1.0"
+        "psr/simple-cache-implementation": "1.0",
+        "symfony/cache-contracts": "1.0",
+        "symfony/service-contracts": "1.0",
+        "symfony/translation-contracts": "1.0"
     },
     "autoload": {
         "psr-4": {

diff --git a/src/Symfony/Bundle/FrameworkBundle/Resources/config/cache.xml b/src/Symfony/Bundle/FrameworkBundle/Resources/config/cache.xml
@@ -149,6 +149,7 @@
         <service id="Psr\Cache\CacheItemPoolInterface" alias="cache.app" />
         <service id="Psr\SimpleCache\CacheInterface" alias="cache.app.simple" />
         <service id="Symfony\Component\Cache\Adapter\AdapterInterface" alias="cache.app" />
-        <service id="Symfony\Component\Cache\CacheInterface" alias="cache.app.taggable" />
+        <service id="Symfony\Contracts\Cache\CacheInterface" alias="cache.app" />
+        <service id="Symfony\Contracts\Cache\TagAwareCacheInterface" alias="cache.app.taggable" />
     </services>
 </container>
diff --git a/src/Symfony/Component/Cache/Adapter/AbstractAdapter.php b/src/Symfony/Component/Cache/Adapter/AbstractAdapter.php
@@ -15,12 +15,12 @@
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\AbstractTrait;
 use Symfony\Component\Cache\Traits\GetTrait;
+use Symfony\Contracts\Cache\CacheInterface;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>

diff --git a/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php b/src/Symfony/Component/Cache/Adapter/ArrayAdapter.php
@@ -13,10 +13,10 @@
 
 use Psr\Cache\CacheItemInterface;
 use Psr\Log\LoggerAwareInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\ArrayTrait;
+use Symfony\Contracts\Cache\CacheInterface;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>

diff --git a/src/Symfony/Component/Cache/Adapter/ChainAdapter.php b/src/Symfony/Component/Cache/Adapter/ChainAdapter.php
@@ -13,12 +13,12 @@
 
 use Psr\Cache\CacheItemInterface;
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\PruneableInterface;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\GetTrait;
+use Symfony\Contracts\Cache\CacheInterface;
 use Symfony\Contracts\Service\ResetInterface;
 
 /**

diff --git a/src/Symfony/Component/Cache/Adapter/NullAdapter.php b/src/Symfony/Component/Cache/Adapter/NullAdapter.php
@@ -12,8 +12,8 @@
 namespace Symfony\Component\Cache\Adapter;
 
 use Psr\Cache\CacheItemInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
+use Symfony\Contracts\Cache\CacheInterface;
 
 /**
  * @author Titouan Galopin <galopintitouan@gmail.com>

diff --git a/src/Symfony/Component/Cache/Adapter/PhpArrayAdapter.php b/src/Symfony/Component/Cache/Adapter/PhpArrayAdapter.php
@@ -13,13 +13,13 @@
 
 use Psr\Cache\CacheItemInterface;
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\PruneableInterface;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\GetTrait;
 use Symfony\Component\Cache\Traits\PhpArrayTrait;
+use Symfony\Contracts\Cache\CacheInterface;
 
 /**
  * Caches items at warm up time using a PHP array that is stored in shared memory by OPCache since PHP 7.0.

diff --git a/src/Symfony/Component/Cache/Adapter/ProxyAdapter.php b/src/Symfony/Component/Cache/Adapter/ProxyAdapter.php
@@ -13,12 +13,12 @@
 
 use Psr\Cache\CacheItemInterface;
 use Psr\Cache\CacheItemPoolInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\PruneableInterface;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\GetTrait;
 use Symfony\Component\Cache\Traits\ProxyTrait;
+use Symfony\Contracts\Cache\CacheInterface;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>

diff --git a/src/Symfony/Component/Cache/Adapter/TagAwareAdapter.php b/src/Symfony/Component/Cache/Adapter/TagAwareAdapter.php
@@ -13,17 +13,17 @@
 
 use Psr\Cache\CacheItemInterface;
 use Psr\Cache\InvalidArgumentException;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\PruneableInterface;
 use Symfony\Component\Cache\ResettableInterface;
 use Symfony\Component\Cache\Traits\GetTrait;
 use Symfony\Component\Cache\Traits\ProxyTrait;
+use Symfony\Contracts\Cache\TagAwareCacheInterface;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>
  */
-class TagAwareAdapter implements CacheInterface, TagAwareAdapterInterface, PruneableInterface, ResettableInterface
+class TagAwareAdapter implements TagAwareAdapterInterface, TagAwareCacheInterface, PruneableInterface, ResettableInterface
 {
     const TAGS_PREFIX = "\0tags\0";
 

diff --git a/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php b/src/Symfony/Component/Cache/Adapter/TraceableAdapter.php
@@ -12,10 +12,10 @@
 namespace Symfony\Component\Cache\Adapter;
 
 use Psr\Cache\CacheItemInterface;
-use Symfony\Component\Cache\CacheInterface;
 use Symfony\Component\Cache\CacheItem;
 use Symfony\Component\Cache\PruneableInterface;
 use Symfony\Component\Cache\ResettableInterface;
+use Symfony\Contracts\Cache\CacheInterface;
 use Symfony\Contracts\Service\ResetInterface;
 
 /**

diff --git a/src/Symfony/Component/Cache/Adapter/TraceableTagAwareAdapter.php b/src/Symfony/Component/Cache/Adapter/TraceableTagAwareAdapter.php
@@ -11,12 +11,12 @@
 
 namespace Symfony\Component\Cache\Adapter;
 
-use Symfony\Component\Cache\CacheInterface;
+use Symfony\Contracts\Cache\TagAwareCacheInterface;
 
 /**
  * @author Robin Chalas <robin.chalas@gmail.com>
  */
-class TraceableTagAwareAdapter extends TraceableAdapter implements CacheInterface, TagAwareAdapterInterface
+class TraceableTagAwareAdapter extends TraceableAdapter implements TagAwareAdapterInterface, TagAwareCacheInterface
 {
     public function __construct(TagAwareAdapterInterface $pool)
     {

diff --git a/src/Symfony/Component/Cache/CacheInterface.php b/src/Symfony/Component/Cache/CacheInterface.php
diff --git a/src/Symfony/Component/Cache/CacheItem.php b/src/Symfony/Component/Cache/CacheItem.php
@@ -11,31 +11,16 @@
 
 namespace Symfony\Component\Cache;
 
-use Psr\Cache\CacheItemInterface;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\Exception\LogicException;
+use Symfony\Contracts\Cache\ItemInterface;
 
 /**
  * @author Nicolas Grekas <p@tchwork.com>
  */
-final class CacheItem implements CacheItemInterface
+final class CacheItem implements ItemInterface
 {
-    /**
-     * References the Unix timestamp stating when the item will expire.
-     */
-    const METADATA_EXPIRY = 'expiry';
-
-    /**
-     * References the time the item took to be created, in milliseconds.
-     */
-    const METADATA_CTIME = 'ctime';
-
-    /**
-     * References the list of tags that were assigned to the item, as string[].
-     */
-    const METADATA_TAGS = 'tags';
-
     private const METADATA_EXPIRY_OFFSET = 1527506807;
 
     protected $key;
@@ -118,15 +103,9 @@ public function expiresAfter($time)
     }
 
     /**
-     * Adds a tag to a cache item.
-     *
-     * @param string|string[] $tags A tag or array of tags
-     *
-     * @return static
-     *
-     * @throws InvalidArgumentException When $tag is not valid
+     * {@inheritdoc}
      */
-    public function tag($tags)
+    public function tag($tags): ItemInterface
     {
         if (!$this->isTaggable) {
             throw new LogicException(sprintf('Cache item "%s" comes from a non tag-aware pool: you cannot tag it.', $this->key));
@@ -153,6 +132,14 @@ public function tag($tags)
         return $this;
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    public function getMetadata(): array
+    {
+        return $this->metadata;
+    }
+
     /**
      * Returns the list of tags bound to the value coming from the pool storage if any.
      *
@@ -167,16 +154,6 @@ public function getPreviousTags()
         return $this->metadata[self::METADATA_TAGS] ?? array();
     }
 
-    /**
-     * Returns a list of metadata info that were saved alongside with the cached value.
-     *
-     * See public CacheItem::METADATA_* consts for keys potentially found in the returned array.
-     */
-    public function getMetadata(): array
-    {
-        return $this->metadata;
-    }
-
     /**
      * Validates a cache key according to PSR-6.
      *

diff --git a/src/Symfony/Component/Cache/Exception/LogicException.php b/src/Symfony/Component/Cache/Exception/LogicException.php
@@ -11,8 +11,8 @@
 
 namespace Symfony\Component\Cache\Exception;
 
-use Psr\Cache\InvalidArgumentException as Psr6CacheInterface;
-use Psr\SimpleCache\InvalidArgumentException as SimpleCacheInterface;
+use Psr\Cache\CacheException as Psr6CacheInterface;
+use Psr\SimpleCache\CacheException as SimpleCacheInterface;
 
 class LogicException extends \LogicException implements Psr6CacheInterface, SimpleCacheInterface
 {

diff --git a/src/Symfony/Component/Cache/Traits/GetTrait.php b/src/Symfony/Component/Cache/Traits/GetTrait.php
@@ -13,6 +13,7 @@
 
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\CacheItem;
+use Symfony\Component\Cache\Exception\InvalidArgumentException;
 use Symfony\Component\Cache\LockRegistry;
 
 /**
@@ -31,6 +32,10 @@ trait GetTrait
      */
     public function get(string $key, callable $callback, float $beta = null)
     {
+        if (0 > $beta) {
+            throw new InvalidArgumentException(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', \get_class($this), $beta));
+        }
+
         return $this->doGet($this, $key, $callback, $beta ?? 1.0);
     }
 

diff --git a/src/Symfony/Component/Cache/composer.json b/src/Symfony/Component/Cache/composer.json
@@ -17,7 +17,8 @@
     ],
     "provide": {
         "psr/cache-implementation": "1.0",
-        "psr/simple-cache-implementation": "1.0"
+        "psr/simple-cache-implementation": "1.0",
+        "symfony/cache-contracts": "1.0"
     },
     "require": {
         "php": "^7.1.3",

diff --git a/src/Symfony/Component/DependencyInjection/composer.json b/src/Symfony/Component/DependencyInjection/composer.json
@@ -39,7 +39,8 @@
         "symfony/yaml": "<3.4"
     },
     "provide": {
-        "psr/container-implementation": "1.0"
+        "psr/container-implementation": "1.0",
+        "symfony/service-contracts": "1.0"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\DependencyInjection\\": "" },

diff --git a/src/Symfony/Component/Translation/composer.json b/src/Symfony/Component/Translation/composer.json
@@ -34,6 +34,9 @@
         "symfony/dependency-injection": "<3.4",
         "symfony/yaml": "<3.4"
     },
+    "provide": {
+        "symfony/translation-contracts": "1.0"
+    },
     "suggest": {
         "symfony/config": "",
         "symfony/yaml": "",