Upgrade framework

vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php

@@ -13,27 +13,20 @@ namespace Symfony\Component\HttpFoundation\Session\Attribute;
 
 /**
  * This class relates to session attribute storage.
+ *
+ * @implements \IteratorAggregate<string, mixed>
  */
 class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable
 {
-    private $name = 'attributes';
+    private string $name = 'attributes';
+    private string $storageKey;
+
+    protected $attributes = [];
 
     /**
-     * @var string
-     */
-    private $storageKey;
-
-    /**
-     * @var array
-     */
-    protected $attributes = array();
-
-    /**
-     * Constructor.
-     *
      * @param string $storageKey The key used to store attributes in the session
      */
-    public function __construct($storageKey = '_sf2_attributes')
+    public function __construct(string $storageKey = '_sf2_attributes')
     {
         $this->storageKey = $storageKey;
     }
@@ -41,12 +34,12 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function getName()
+    public function getName(): string
     {
         return $this->name;
     }
 
-    public function setName($name)
+    public function setName(string $name)
     {
         $this->name = $name;
     }
@@ -62,7 +55,7 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function getStorageKey()
+    public function getStorageKey(): string
     {
         return $this->storageKey;
     }
@@ -70,23 +63,23 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function has($name)
+    public function has(string $name): bool
     {
-        return array_key_exists($name, $this->attributes);
+        return \array_key_exists($name, $this->attributes);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function get($name, $default = null)
+    public function get(string $name, mixed $default = null): mixed
     {
-        return array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
+        return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default;
     }
 
     /**
      * {@inheritdoc}
      */
-    public function set($name, $value)
+    public function set(string $name, mixed $value)
     {
         $this->attributes[$name] = $value;
     }
@@ -94,7 +87,7 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function all()
+    public function all(): array
     {
         return $this->attributes;
     }
@@ -104,7 +97,7 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
      */
     public function replace(array $attributes)
     {
-        $this->attributes = array();
+        $this->attributes = [];
         foreach ($attributes as $key => $value) {
             $this->set($key, $value);
         }
@@ -113,10 +106,10 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function remove($name)
+    public function remove(string $name): mixed
     {
         $retval = null;
-        if (array_key_exists($name, $this->attributes)) {
+        if (\array_key_exists($name, $this->attributes)) {
             $retval = $this->attributes[$name];
             unset($this->attributes[$name]);
         }
@@ -127,10 +120,10 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * {@inheritdoc}
      */
-    public function clear()
+    public function clear(): mixed
     {
         $return = $this->attributes;
-        $this->attributes = array();
+        $this->attributes = [];
 
         return $return;
     }
@@ -138,20 +131,18 @@ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Counta
     /**
      * Returns an iterator for attributes.
      *
-     * @return \ArrayIterator An \ArrayIterator instance
+     * @return \ArrayIterator<string, mixed>
      */
-    public function getIterator()
+    public function getIterator(): \ArrayIterator
     {
         return new \ArrayIterator($this->attributes);
     }
 
     /**
      * Returns the number of attributes.
-     *
-     * @return int The number of attributes
      */
-    public function count()
+    public function count(): int
     {
-        return count($this->attributes);
+        return \count($this->attributes);
     }
 }