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vendor/symfony/serializer/Normalizer/ArrayDenormalizer.php

@@ -0,0 +1,88 @@
+<?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\Serializer\Normalizer;
+
+use Symfony\Component\Serializer\Exception\BadMethodCallException;
+use Symfony\Component\Serializer\Exception\InvalidArgumentException;
+use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
+use Symfony\Component\Serializer\SerializerAwareInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+
+/**
+ * Denormalizes arrays of objects.
+ *
+ * @author Alexander M. Turek <me@derrabus.de>
+ *
+ * @final since version 3.3.
+ */
+class ArrayDenormalizer implements DenormalizerInterface, SerializerAwareInterface
+{
+    /**
+     * @var SerializerInterface|DenormalizerInterface
+     */
+    private $serializer;
+
+    /**
+     * {@inheritdoc}
+     *
+     * @throws NotNormalizableValueException
+     */
+    public function denormalize($data, $class, $format = null, array $context = array())
+    {
+        if (null === $this->serializer) {
+            throw new BadMethodCallException('Please set a serializer before calling denormalize()!');
+        }
+        if (!\is_array($data)) {
+            throw new InvalidArgumentException('Data expected to be an array, '.\gettype($data).' given.');
+        }
+        if ('[]' !== substr($class, -2)) {
+            throw new InvalidArgumentException('Unsupported class: '.$class);
+        }
+
+        $serializer = $this->serializer;
+        $class = substr($class, 0, -2);
+
+        $builtinType = isset($context['key_type']) ? $context['key_type']->getBuiltinType() : null;
+        foreach ($data as $key => $value) {
+            if (null !== $builtinType && !\call_user_func('is_'.$builtinType, $key)) {
+                throw new NotNormalizableValueException(sprintf('The type of the key "%s" must be "%s" ("%s" given).', $key, $builtinType, \gettype($key)));
+            }
+
+            $data[$key] = $serializer->denormalize($value, $class, $format, $context);
+        }
+
+        return $data;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supportsDenormalization($data, $type, $format = null/*, array $context = array()*/)
+    {
+        $context = \func_num_args() > 3 ? func_get_arg(3) : array();
+
+        return '[]' === substr($type, -2)
+            && $this->serializer->supportsDenormalization($data, substr($type, 0, -2), $format, $context);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setSerializer(SerializerInterface $serializer)
+    {
+        if (!$serializer instanceof DenormalizerInterface) {
+            throw new InvalidArgumentException('Expected a serializer that also implements DenormalizerInterface.');
+        }
+
+        $this->serializer = $serializer;
+    }
+}