1 files changed, 101 insertions, 0 deletions

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/DependencyInjection/DependencyInjectionExtension.php b/vendor/symfony/form/Symfony/Component/Form/Extension/DependencyInjection/DependencyInjectionExtension.php
new file mode 100644
index 00000000..6637ac8c
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/DependencyInjection/DependencyInjectionExtension.php
@@ -0,0 +1,101 @@
+<?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\DependencyInjection;
+
+use Symfony\Component\Form\FormExtensionInterface;
+use Symfony\Component\Form\FormTypeGuesserChain;
+use Symfony\Component\Form\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class DependencyInjectionExtension implements FormExtensionInterface
+{
+    private $container;
+
+    private $typeServiceIds;
+
+    private $guesserServiceIds;
+
+    private $guesser;
+
+    private $guesserLoaded = false;
+
+    public function __construct(ContainerInterface $container,
+        array $typeServiceIds, array $typeExtensionServiceIds,
+        array $guesserServiceIds)
+    {
+        $this->container = $container;
+        $this->typeServiceIds = $typeServiceIds;
+        $this->typeExtensionServiceIds = $typeExtensionServiceIds;
+        $this->guesserServiceIds = $guesserServiceIds;
+    }
+
+    public function getType($name)
+    {
+        if (!isset($this->typeServiceIds[$name])) {
+            throw new InvalidArgumentException(sprintf('The field type "%s" is not registered with the service container.', $name));
+        }
+
+        $type = $this->container->get($this->typeServiceIds[$name]);
+
+        if ($type->getName() !== $name) {
+            throw new InvalidArgumentException(
+                sprintf('The type name specified for the service "%s" does not match the actual name. Expected "%s", given "%s"',
+                    $this->typeServiceIds[$name],
+                    $name,
+                    $type->getName()
+                ));
+        }
+
+        return $type;
+    }
+
+    public function hasType($name)
+    {
+        return isset($this->typeServiceIds[$name]);
+    }
+
+    public function getTypeExtensions($name)
+    {
+        $extensions = array();
+
+        if (isset($this->typeExtensionServiceIds[$name])) {
+            foreach ($this->typeExtensionServiceIds[$name] as $serviceId) {
+                $extensions[] = $this->container->get($serviceId);
+            }
+        }
+
+        return $extensions;
+    }
+
+    public function hasTypeExtensions($name)
+    {
+        return isset($this->typeExtensionServiceIds[$name]);
+    }
+
+    public function getTypeGuesser()
+    {
+        if (!$this->guesserLoaded) {
+            $this->guesserLoaded = true;
+            $guessers = array();
+
+            foreach ($this->guesserServiceIds as $serviceId) {
+                $guessers[] = $this->container->get($serviceId);
+            }
+
+            if (count($guessers) > 0) {
+                $this->guesser = new FormTypeGuesserChain($guessers);
+            }
+        }
+
+        return $this->guesser;
+    }
+}