twig implementation

1 files changed, 92 insertions, 0 deletions

diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataMapper/PropertyPathMapper.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataMapper/PropertyPathMapper.php
new file mode 100644
index 00000000..d8bd9c71
--- /dev/null
+++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataMapper/PropertyPathMapper.php
@@ -0,0 +1,92 @@
+<?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\Core\DataMapper;
+
+use Symfony\Component\Form\DataMapperInterface;
+use Symfony\Component\Form\Exception\UnexpectedTypeException;
+use Symfony\Component\PropertyAccess\PropertyAccess;
+use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
+
+/**
+ * A data mapper using property paths to read/write data.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class PropertyPathMapper implements DataMapperInterface
+{
+    /**
+     * @var PropertyAccessorInterface
+     */
+    private $propertyAccessor;
+
+    /**
+     * Creates a new property path mapper.
+     *
+     * @param PropertyAccessorInterface $propertyAccessor
+     */
+    public function __construct(PropertyAccessorInterface $propertyAccessor = null)
+    {
+        $this->propertyAccessor = $propertyAccessor ?: PropertyAccess::getPropertyAccessor();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function mapDataToForms($data, $forms)
+    {
+        if (null === $data || array() === $data) {
+            return;
+        }
+
+        if (!is_array($data) && !is_object($data)) {
+            throw new UnexpectedTypeException($data, 'object, array or empty');
+        }
+
+        foreach ($forms as $form) {
+            $propertyPath = $form->getPropertyPath();
+            $config = $form->getConfig();
+
+            if (null !== $propertyPath && $config->getMapped()) {
+                $form->setData($this->propertyAccessor->getValue($data, $propertyPath));
+            }
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function mapFormsToData($forms, &$data)
+    {
+        if (null === $data) {
+            return;
+        }
+
+        if (!is_array($data) && !is_object($data)) {
+            throw new UnexpectedTypeException($data, 'object, array or empty');
+        }
+
+        foreach ($forms as $form) {
+            $propertyPath = $form->getPropertyPath();
+            $config = $form->getConfig();
+
+            // Write-back is disabled if the form is not synchronized (transformation failed)
+            // and if the form is disabled (modification not allowed)
+            if (null !== $propertyPath && $config->getMapped() && $form->isSynchronized() && !$form->isDisabled()) {
+                // If the data is identical to the value in $data, we are
+                // dealing with a reference
+                if (!is_object($data) || !$config->getByReference() || $form->getData() !== $this->propertyAccessor->getValue($data, $propertyPath)) {
+                    $this->propertyAccessor->setValue($data, $propertyPath, $form->getData());
+                }
+            }
+        }
+    }
+}