1 files changed, 64 insertions, 0 deletions

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfExtension.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfExtension.php
new file mode 100644
index 00000000..f9d9e40a
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Csrf/CsrfExtension.php
@@ -0,0 +1,64 @@
+<?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\Form\Extension\Csrf;
+
+use Symfony\Component\Form\Extension\Csrf\Type;
+use Symfony\Component\Form\Extension\Csrf\CsrfProvider\CsrfProviderInterface;
+use Symfony\Component\Form\AbstractExtension;
+use Symfony\Component\Translation\TranslatorInterface;
+
+/**
+ * This extension protects forms by using a CSRF token.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class CsrfExtension extends AbstractExtension
+{
+    /**
+     * @var CsrfProviderInterface
+     */
+    private $csrfProvider;
+
+    /**
+     * @var TranslatorInterface
+     */
+    private $translator;
+
+    /**
+     * @var null|string
+     */
+    private $translationDomain;
+
+    /**
+     * Constructor.
+     *
+     * @param CsrfProviderInterface $csrfProvider      The CSRF provider
+     * @param TranslatorInterface   $translator        The translator for translating error messages.
+     * @param null|string           $translationDomain The translation domain for translating.
+     */
+    public function __construct(CsrfProviderInterface $csrfProvider, TranslatorInterface $translator = null, $translationDomain = null)
+    {
+        $this->csrfProvider = $csrfProvider;
+        $this->translator = $translator;
+        $this->translationDomain = $translationDomain;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    protected function loadTypeExtensions()
+    {
+        return array(
+            new Type\FormTypeCsrfExtension($this->csrfProvider, true, '_token', $this->translator, $this->translationDomain),
+        );
+    }
+}