Merge branch '5.3' into 5.4

* 5.3:
  Fix link syntax
  Update mercure.rst Symfony Local Web Server url
  Update license.rst
  Fix method link to isCsrfTokenValid
  Fix link reference in Upgrading to Symfony Flex
  Added attribute code block examples

Author: javiereguiluz

contributing/code/license.rst

@@ -5,7 +5,7 @@ Symfony Code License
 
 Symfony code is released under `the MIT license`_:
 
-Copyright (c) 2004-2020 Fabien Potencier
+Copyright (c) 2004-2021 Fabien Potencier
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

doctrine/associations.rst

@@ -171,6 +171,32 @@ the ``Product`` entity (and getter & setter methods):
             }
         }
 
+    .. code-block:: php-attributes
+
+        // src/Entity/Product.php
+        namespace App\Entity;
+
+        // ...
+        class Product
+        {
+            // ...
+
+            #[ORM\ManyToOne(targetEntity: Category::class, inversedBy: "products")]
+            private $category;
+
+            public function getCategory(): ?Category
+            {
+                return $this->category;
+            }
+
+            public function setCategory(?Category $category): self
+            {
+                $this->category = $category;
+
+                return $this;
+            }
+        }
+
     .. code-block:: yaml
 
         # src/Resources/config/doctrine/Product.orm.yml
@@ -248,6 +274,38 @@ class that will hold these objects:
             // addProduct() and removeProduct() were also added
         }
 
+    .. code-block:: php-attributes
+
+        // src/Entity/Category.php
+        namespace App\Entity;
+
+        // ...
+        use Doctrine\Common\Collections\ArrayCollection;
+        use Doctrine\Common\Collections\Collection;
+
+        class Category
+        {
+            // ...
+
+            #[ORM\OneToMany(targetEntity: Product::class, mappedBy: "category")]
+            private $products;
+
+            public function __construct()
+            {
+                $this->products = new ArrayCollection();
+            }
+
+            /**
+             * @return Collection|Product[]
+             */
+            public function getProducts(): Collection
+            {
+                return $this->products;
+            }
+
+            // addProduct() and removeProduct() were also added
+        }
+
     .. code-block:: yaml
 
         # src/Resources/config/doctrine/Category.orm.yml
@@ -589,16 +647,30 @@ on that ``Product`` will be set to ``null`` in the database.
 
 But, instead of setting the ``category_id`` to null, what if you want the ``Product``
 to be *deleted* if it becomes "orphaned" (i.e. without a ``Category``)? To choose
-that behavior, use the `orphanRemoval`_ option inside ``Category``::
+that behavior, use the `orphanRemoval`_ option inside ``Category``:
 
-    // src/Entity/Category.php
+.. configuration-block::
 
-    // ...
+    .. code-block:: php-annotations
+
+        // src/Entity/Category.php
+
+        // ...
+
+        /**
+         * @ORM\OneToMany(targetEntity="App\Entity\Product", mappedBy="category", orphanRemoval=true)
+         */
+        private $products;
+
+    .. code-block:: php-attributes
+
+        // src/Entity/Category.php
+
+        // ...
+
+        #[ORM\OneToMany(targetEntity: Product::class, mappedBy: "category", orphanRemoval=true)]
+        private $products;
 
-    /**
-     * @ORM\OneToMany(targetEntity="App\Entity\Product", mappedBy="category", orphanRemoval=true)
-     */
-    private $products;
 
 Thanks to this, if the ``Product`` is removed from the ``Category``, it will be
 removed from the database entirely.

mercure.rst

@@ -66,7 +66,7 @@ clients.
 
 .. image:: /_images/mercure/schema.png
 
-If you use the `Symfony Local Web Server </setup/symfony_server>`_ or `Symfony Docker`_,
+If you use the :doc:`Symfony Local Web Server </setup/symfony_server>` or `Symfony Docker`_,
 a Mercure Hub is automatically available.
 
 For production usage, an official and open source (AGPL) Hub based on the Caddy web server

security/csrf.rst

@@ -150,8 +150,8 @@ generate a CSRF token in the template and store it as a hidden form field:
     </form>
 
 Then, get the value of the CSRF token in the controller action and use the
-:method:`Symfony\\Bundle\\FrameworkBundle\\Controller\\AbstractController::isCsrfTokenValid`
-to check its validity::
+:method:`Symfony\\Bundle\\FrameworkBundle\\Controller\\ControllerTrait::isCsrfTokenValid`
+method to check its validity::
 
     use Symfony\Component\HttpFoundation\Request;
     use Symfony\Component\HttpFoundation\Response;