X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=web%2Fcore%2Fmodules%2Fserialization%2Fsrc%2FNormalizer%2FNormalizerBase.php;h=8792e5088d42b10631ce668f831686ee0abfa2c8;hb=4f1b9b4ab48a8498afac9e2213a02a23ccf4a06c;hp=90d9b752581649e90c35e251f3fff3daf5bfa688;hpb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;p=yaffs-website

diff --git a/web/core/modules/serialization/src/Normalizer/NormalizerBase.php b/web/core/modules/serialization/src/Normalizer/NormalizerBase.php
index 90d9b7525..8792e5088 100644
--- a/web/core/modules/serialization/src/Normalizer/NormalizerBase.php
+++ b/web/core/modules/serialization/src/Normalizer/NormalizerBase.php
@@ -2,13 +2,16 @@
 
 namespace Drupal\serialization\Normalizer;
 
-use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
-use Symfony\Component\Serializer\Normalizer\SerializerAwareNormalizer;
+use Drupal\Core\Cache\CacheableDependencyInterface;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerAwareTrait;
 
 /**
  * Base class for Normalizers.
  */
-abstract class NormalizerBase extends SerializerAwareNormalizer implements NormalizerInterface {
+abstract class NormalizerBase implements SerializerAwareInterface, CacheableNormalizerInterface {
+
+  use SerializerAwareTrait;
 
   /**
    * The interface or class that this Normalizer supports.
@@ -17,6 +20,13 @@ abstract class NormalizerBase extends SerializerAwareNormalizer implements Norma
    */
   protected $supportedInterfaceOrClass;
 
+  /**
+   * List of formats which supports (de-)normalization.
+   *
+   * @var string|string[]
+   */
+  protected $format;
+
   /**
    * {@inheritdoc}
    */
@@ -29,7 +39,7 @@ abstract class NormalizerBase extends SerializerAwareNormalizer implements Norma
 
     $supported = (array) $this->supportedInterfaceOrClass;
 
-    return (bool) array_filter($supported, function($name) use ($data) {
+    return (bool) array_filter($supported, function ($name) use ($data) {
       return $data instanceof $name;
     });
   }
@@ -49,7 +59,7 @@ abstract class NormalizerBase extends SerializerAwareNormalizer implements Norma
 
     $supported = (array) $this->supportedInterfaceOrClass;
 
-    $subclass_check = function($name) use ($type) {
+    $subclass_check = function ($name) use ($type) {
       return (class_exists($name) || interface_exists($name)) && is_subclass_of($type, $name, TRUE);
     };
 
@@ -71,7 +81,21 @@ abstract class NormalizerBase extends SerializerAwareNormalizer implements Norma
       return TRUE;
     }
 
-    return in_array($format, (array) $this->format);
+    return in_array($format, (array) $this->format, TRUE);
+  }
+
+  /**
+   * Adds cacheability if applicable.
+   *
+   * @param array $context
+   *   Context options for the normalizer.
+   * @param $data
+   *   The data that might have cacheability information.
+   */
+  protected function addCacheableDependency(array $context, $data) {
+    if ($data instanceof CacheableDependencyInterface && isset($context[static::SERIALIZATION_CONTEXT_CACHEABILITY])) {
+      $context[static::SERIALIZATION_CONTEXT_CACHEABILITY]->addCacheableDependency($data);
+    }
   }
 
 }