/usr/share/php/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php is in php-symfony-serializer 3.4.6+dfsg-1.
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/*
* 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;
}
}
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