N°8771 - Add Symfony form component to iTop core (#760)

- Add Symfony Form Component
- Add Symfony CSRF security component
- Add iTop default form template
- Add Twig debug extension to Twig Environment
- Add iTop abstract controller facility to get form builder
- Add Twig filter to make trans an alias of dict_s filter

lib/symfony/security-core/User/InMemoryUser.php

@@ -0,0 +1,110 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Security\Core\User;
+
+/**
+ * UserInterface implementation used by the in-memory user provider.
+ *
+ * This should not be used for anything else.
+ *
+ * @author Robin Chalas <robin.chalas@gmail.com>
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class InMemoryUser implements UserInterface, PasswordAuthenticatedUserInterface, EquatableInterface, \Stringable
+{
+    private string $username;
+    private ?string $password;
+    private bool $enabled;
+    private array $roles;
+
+    public function __construct(?string $username, ?string $password, array $roles = [], bool $enabled = true)
+    {
+        if ('' === $username || null === $username) {
+            throw new \InvalidArgumentException('The username cannot be empty.');
+        }
+
+        $this->username = $username;
+        $this->password = $password;
+        $this->enabled = $enabled;
+        $this->roles = $roles;
+    }
+
+    public function __toString(): string
+    {
+        return $this->getUserIdentifier();
+    }
+
+    public function getRoles(): array
+    {
+        return $this->roles;
+    }
+
+    public function getPassword(): ?string
+    {
+        return $this->password;
+    }
+
+    /**
+     * Returns the identifier for this user (e.g. its username or email address).
+     */
+    public function getUserIdentifier(): string
+    {
+        return $this->username;
+    }
+
+    /**
+     * Checks whether the user is enabled.
+     *
+     * Internally, if this method returns false, the authentication system
+     * will throw a DisabledException and prevent login.
+     *
+     * @return bool true if the user is enabled, false otherwise
+     *
+     * @see DisabledException
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+
+    public function eraseCredentials(): void
+    {
+    }
+
+    public function isEqualTo(UserInterface $user): bool
+    {
+        if (!$user instanceof self) {
+            return false;
+        }
+
+        if ($this->getPassword() !== $user->getPassword()) {
+            return false;
+        }
+
+        $currentRoles = array_map('strval', (array) $this->getRoles());
+        $newRoles = array_map('strval', (array) $user->getRoles());
+        $rolesChanged = \count($currentRoles) !== \count($newRoles) || \count($currentRoles) !== \count(array_intersect($currentRoles, $newRoles));
+        if ($rolesChanged) {
+            return false;
+        }
+
+        if ($this->getUserIdentifier() !== $user->getUserIdentifier()) {
+            return false;
+        }
+
+        if ($this->isEnabled() !== $user->isEnabled()) {
+            return false;
+        }
+
+        return true;
+    }
+}