Mark some/most implementations of Serializable as @internal

Author: nicolas-grekas

Resource/ClassExistenceResource.php

@@ -97,7 +97,7 @@ public function isFresh($timestamp)
     }
 
     /**
-     * {@inheritdoc}
+     * @internal
      */
     public function serialize()
     {
@@ -109,7 +109,7 @@ public function serialize()
     }
 
     /**
-     * {@inheritdoc}
+     * @internal
      */
     public function unserialize($serialized)
     {

Resource/ComposerResource.php

@@ -51,11 +51,17 @@ public function isFresh($timestamp)
         return self::$runtimeVendors === $this->vendors;
     }
 
+    /**
+     * @internal
+     */
     public function serialize()
     {
         return serialize($this->vendors);
     }
 
+    /**
+     * @internal
+     */
     public function unserialize($serialized)
     {
         $this->vendors = unserialize($serialized);

Resource/DirectoryResource.php

@@ -104,11 +104,17 @@ public function isFresh($timestamp)
         return true;
     }
 
+    /**
+     * @internal
+     */
     public function serialize()
     {
         return serialize([$this->resource, $this->pattern]);
     }
 
+    /**
+     * @internal
+     */
     public function unserialize($serialized)
     {
         list($this->resource, $this->pattern) = unserialize($serialized);

Resource/FileExistenceResource.php

@@ -59,15 +59,15 @@ public function isFresh($timestamp)
     }
 
     /**
-     * {@inheritdoc}
+     * @internal
      */
     public function serialize()
     {
         return serialize([$this->resource, $this->exists]);
     }
 
     /**
-     * {@inheritdoc}
+     * @internal
      */
     public function unserialize($serialized)
     {

Resource/FileResource.php

@@ -63,11 +63,17 @@ public function isFresh($timestamp)
         return false !== ($filemtime = @filemtime($this->resource)) && $filemtime <= $timestamp;
     }
 
+    /**
+     * @internal
+     */
     public function serialize()
     {
         return serialize($this->resource);
     }
 
+    /**
+     * @internal
+     */
     public function unserialize($serialized)
     {
         $this->resource = unserialize($serialized);

Resource/GlobResource.php

@@ -73,6 +73,9 @@ public function isFresh($timestamp)
         return $this->hash === $hash;
     }
 
+    /**
+     * @internal
+     */
     public function serialize()
     {
         if (null === $this->hash) {
@@ -82,6 +85,9 @@ public function serialize()
         return serialize([$this->prefix, $this->pattern, $this->recursive, $this->hash]);
     }
 
+    /**
+     * @internal
+     */
     public function unserialize($serialized)
     {
         list($this->prefix, $this->pattern, $this->recursive, $this->hash) = unserialize($serialized);

Resource/ReflectionClassResource.php

@@ -57,6 +57,9 @@ public function __toString()
         return 'reflection.'.$this->className;
     }
 
+    /**
+     * @internal
+     */
     public function serialize()
     {
         if (null === $this->hash) {
@@ -67,6 +70,9 @@ public function serialize()
         return serialize([$this->files, $this->className, $this->hash]);
     }
 
+    /**
+     * @internal
+     */
     public function unserialize($serialized)
     {
         list($this->files, $this->className, $this->hash) = unserialize($serialized);