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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\Serializer\Normalizer;
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13
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14 use Symfony\Component\Serializer\SerializerAwareInterface;
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15 use Symfony\Component\Serializer\SerializerAwareTrait;
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16
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17 /**
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18 * @author Jordi Boggiano <j.boggiano@seld.be>
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19 */
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20 class CustomNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface
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21 {
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22 use ObjectToPopulateTrait;
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23 use SerializerAwareTrait;
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24
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25 private $cache = [];
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26
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27 /**
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28 * {@inheritdoc}
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29 */
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30 public function normalize($object, $format = null, array $context = [])
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31 {
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32 return $object->normalize($this->serializer, $format, $context);
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33 }
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34
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35 /**
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36 * {@inheritdoc}
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37 */
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38 public function denormalize($data, $class, $format = null, array $context = [])
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39 {
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40 $object = $this->extractObjectToPopulate($class, $context) ?: new $class();
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41 $object->denormalize($this->serializer, $data, $format, $context);
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42
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43 return $object;
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44 }
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45
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46 /**
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47 * Checks if the given class implements the NormalizableInterface.
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48 *
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49 * @param mixed $data Data to normalize
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50 * @param string $format The format being (de-)serialized from or into
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51 *
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52 * @return bool
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53 */
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54 public function supportsNormalization($data, $format = null)
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55 {
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56 return $data instanceof NormalizableInterface;
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57 }
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58
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59 /**
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60 * Checks if the given class implements the DenormalizableInterface.
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61 *
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62 * @param mixed $data Data to denormalize from
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63 * @param string $type The class to which the data should be denormalized
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64 * @param string $format The format being deserialized from
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65 *
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66 * @return bool
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67 */
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68 public function supportsDenormalization($data, $type, $format = null)
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69 {
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70 if (isset($this->cache[$type])) {
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71 return $this->cache[$type];
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72 }
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73
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74 if (!class_exists($type)) {
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75 return $this->cache[$type] = false;
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76 }
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77
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78 return $this->cache[$type] = is_subclass_of($type, 'Symfony\Component\Serializer\Normalizer\DenormalizableInterface');
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79 }
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80 }
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