diff vendor/symfony/http-foundation/Session/Session.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- a/vendor/symfony/http-foundation/Session/Session.php	Mon Apr 23 09:33:26 2018 +0100
+++ b/vendor/symfony/http-foundation/Session/Session.php	Mon Apr 23 09:46:53 2018 +0100
@@ -19,33 +19,19 @@
 use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage;
 
 /**
- * Session.
- *
  * @author Fabien Potencier <[e-mail]>
  * @author Drak <[e-mail]>
  */
 class Session implements SessionInterface, \IteratorAggregate, \Countable
 {
-    /**
-     * Storage driver.
-     *
-     * @var SessionStorageInterface
-     */
     protected $storage;
 
-    /**
-     * @var string
-     */
     private $flashName;
+    private $attributeName;
+    private $data = array();
+    private $hasBeenStarted;
 
     /**
-     * @var string
-     */
-    private $attributeName;
-
-    /**
-     * Constructor.
-     *
      * @param SessionStorageInterface $storage    A SessionStorageInterface instance
      * @param AttributeBagInterface   $attributes An AttributeBagInterface instance, (defaults null for default AttributeBag)
      * @param FlashBagInterface       $flashes    A FlashBagInterface instance (defaults null for default FlashBag)
@@ -76,7 +62,7 @@
      */
     public function has($name)
     {
-        return $this->storage->getBag($this->attributeName)->has($name);
+        return $this->getAttributeBag()->has($name);
     }
 
     /**
@@ -84,7 +70,7 @@
      */
     public function get($name, $default = null)
     {
-        return $this->storage->getBag($this->attributeName)->get($name, $default);
+        return $this->getAttributeBag()->get($name, $default);
     }
 
     /**
@@ -92,7 +78,7 @@
      */
     public function set($name, $value)
     {
-        $this->storage->getBag($this->attributeName)->set($name, $value);
+        $this->getAttributeBag()->set($name, $value);
     }
 
     /**
@@ -100,7 +86,7 @@
      */
     public function all()
     {
-        return $this->storage->getBag($this->attributeName)->all();
+        return $this->getAttributeBag()->all();
     }
 
     /**
@@ -108,7 +94,7 @@
      */
     public function replace(array $attributes)
     {
-        $this->storage->getBag($this->attributeName)->replace($attributes);
+        $this->getAttributeBag()->replace($attributes);
     }
 
     /**
@@ -116,7 +102,7 @@
      */
     public function remove($name)
     {
-        return $this->storage->getBag($this->attributeName)->remove($name);
+        return $this->getAttributeBag()->remove($name);
     }
 
     /**
@@ -124,7 +110,7 @@
      */
     public function clear()
     {
-        $this->storage->getBag($this->attributeName)->clear();
+        $this->getAttributeBag()->clear();
     }
 
     /**
@@ -142,7 +128,7 @@
      */
     public function getIterator()
     {
-        return new \ArrayIterator($this->storage->getBag($this->attributeName)->all());
+        return new \ArrayIterator($this->getAttributeBag()->all());
     }
 
     /**
@@ -152,7 +138,33 @@
      */
     public function count()
     {
-        return count($this->storage->getBag($this->attributeName)->all());
+        return count($this->getAttributeBag()->all());
+    }
+
+    /**
+     * @return bool
+     *
+     * @internal
+     */
+    public function hasBeenStarted()
+    {
+        return $this->hasBeenStarted;
+    }
+
+    /**
+     * @return bool
+     *
+     * @internal
+     */
+    public function isEmpty()
+    {
+        foreach ($this->data as &$data) {
+            if (!empty($data)) {
+                return false;
+            }
+        }
+
+        return true;
     }
 
     /**
@@ -226,7 +238,7 @@
      */
     public function registerBag(SessionBagInterface $bag)
     {
-        $this->storage->registerBag($bag);
+        $this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->hasBeenStarted));
     }
 
     /**
@@ -234,7 +246,7 @@
      */
     public function getBag($name)
     {
-        return $this->storage->getBag($name);
+        return $this->storage->getBag($name)->getBag();
     }
 
     /**
@@ -246,4 +258,16 @@
     {
         return $this->getBag($this->flashName);
     }
+
+    /**
+     * Gets the attributebag interface.
+     *
+     * Note that this method was added to help with IDE autocompletion.
+     *
+     * @return AttributeBagInterface
+     */
+    private function getAttributeBag()
+    {
+        return $this->getBag($this->attributeName);
+    }
 }