migration symfony 5 4 (#300)

* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies

lib/symfony/twig-bridge/Extension/SecurityExtension.php

@@ -14,6 +14,7 @@ namespace Symfony\Bridge\Twig\Extension;
 use Symfony\Component\Security\Acl\Voter\FieldVote;
 use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
 use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
+use Symfony\Component\Security\Http\Impersonate\ImpersonateUrlGenerator;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFunction;
 
@@ -22,16 +23,22 @@ use Twig\TwigFunction;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
-class SecurityExtension extends AbstractExtension
+final class SecurityExtension extends AbstractExtension
 {
     private $securityChecker;
 
-    public function __construct(AuthorizationCheckerInterface $securityChecker = null)
+    private $impersonateUrlGenerator;
+
+    public function __construct(AuthorizationCheckerInterface $securityChecker = null, ImpersonateUrlGenerator $impersonateUrlGenerator = null)
     {
         $this->securityChecker = $securityChecker;
+        $this->impersonateUrlGenerator = $impersonateUrlGenerator;
     }
 
-    public function isGranted($role, $object = null, $field = null)
+    /**
+     * @param mixed $object
+     */
+    public function isGranted($role, $object = null, string $field = null): bool
     {
         if (null === $this->securityChecker) {
             return false;
@@ -48,21 +55,33 @@ class SecurityExtension extends AbstractExtension
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function getFunctions()
+    public function getImpersonateExitUrl(string $exitTo = null): string
     {
-        return [
-            new TwigFunction('is_granted', [$this, 'isGranted']),
-        ];
+        if (null === $this->impersonateUrlGenerator) {
+            return '';
+        }
+
+        return $this->impersonateUrlGenerator->generateExitUrl($exitTo);
+    }
+
+    public function getImpersonateExitPath(string $exitTo = null): string
+    {
+        if (null === $this->impersonateUrlGenerator) {
+            return '';
+        }
+
+        return $this->impersonateUrlGenerator->generateExitPath($exitTo);
     }
 
     /**
      * {@inheritdoc}
      */
-    public function getName()
+    public function getFunctions(): array
     {
-        return 'security';
+        return [
+            new TwigFunction('is_granted', [$this, 'isGranted']),
+            new TwigFunction('impersonation_exit_url', [$this, 'getImpersonateExitUrl']),
+            new TwigFunction('impersonation_exit_path', [$this, 'getImpersonateExitPath']),
+        ];
     }
 }