1 | <?php |
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2 | |||
3 | namespace Bdf\Serializer\Normalizer; |
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4 | |||
5 | use Bdf\Serializer\Context\DenormalizationContext; |
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6 | use Bdf\Serializer\Context\NormalizationContext; |
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7 | use Bdf\Serializer\Type\Type; |
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8 | use DateTime; |
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9 | use DateTimeImmutable; |
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10 | use DateTimeInterface; |
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11 | use DateTimeZone; |
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12 | |||
13 | /** |
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14 | * DateTimeNormalizer |
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15 | * |
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16 | * @implements NormalizerInterface<\DateTime|\DateTimeImmutable> |
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17 | */ |
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18 | class DateTimeNormalizer implements NormalizerInterface |
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19 | { |
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20 | /** |
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21 | * The default date format used for normalization |
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22 | * |
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23 | * @var string |
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24 | */ |
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25 | private $defaultFormat; |
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26 | |||
27 | /** |
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28 | * DateTimeNormalizer constructor. |
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29 | * |
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30 | * @param string $defaultFormat The default date format used by normalization |
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31 | */ |
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32 | 194 | public function __construct(string $defaultFormat = DateTime::ATOM) |
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33 | { |
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34 | 194 | $this->defaultFormat = $defaultFormat; |
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35 | } |
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36 | |||
37 | /** |
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38 | * {@inheritdoc} |
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39 | */ |
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40 | 16 | public function normalize($data, NormalizationContext $context) |
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41 | { |
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42 | 16 | $timezone = $context->option(NormalizationContext::TIMEZONE); |
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43 | |||
44 | 16 | if ($timezone !== null) { |
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45 | // Dont change date instance if it is not immutable |
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46 | 6 | if (!$data instanceof DateTimeImmutable) { |
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47 | 6 | $data = clone $data; |
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48 | } |
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49 | |||
50 | 6 | $data = $data->setTimezone(new DateTimeZone($timezone)); |
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51 | } |
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52 | |||
53 | 16 | return $data->format($context->option(NormalizationContext::DATETIME_FORMAT, $this->defaultFormat)); |
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54 | } |
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55 | |||
56 | /** |
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57 | * {@inheritdoc} |
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58 | * |
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59 | * @psalm-suppress InvalidNullableReturnType |
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60 | */ |
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61 | 26 | public function denormalize($data, Type $type, DenormalizationContext $context) |
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62 | { |
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63 | // @fixme does this case really occurs ? No other normalizer handle this case |
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64 | 26 | if ($data === null) { |
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65 | /** @psalm-suppress NullableReturnStatement */ |
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66 | return null; |
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67 | } |
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68 | |||
69 | 26 | $className = $type->name(); |
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70 | 26 | $format = $context->option(DenormalizationContext::DATETIME_FORMAT); |
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71 | 26 | $timezoneHint = $context->option(DenormalizationContext::TIMEZONE_HINT); |
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72 | 26 | $timezone = $context->option(DenormalizationContext::TIMEZONE); |
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73 | |||
74 | 26 | if ($timezoneHint !== null) { |
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75 | 4 | $timezoneHint = new DateTimeZone($timezoneHint); |
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76 | } |
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77 | |||
78 | 26 | if ($format !== null) { |
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79 | /** @var \DateTime|\DateTimeImmutable $date */ |
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80 | 8 | $date = $className::createFromFormat($format, $data, $timezoneHint); |
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81 | } else { |
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82 | /** @psalm-suppress UnsafeInstantiation */ |
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83 | 20 | $date = new $className($data, $timezoneHint); |
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84 | } |
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85 | |||
86 | 26 | if ($timezone !== null) { |
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87 | /** @psalm-suppress PossiblyFalseReference */ |
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88 | 10 | $date = $date->setTimezone(new DateTimeZone($timezone)); |
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89 | } |
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90 | |||
91 | 26 | return $date; |
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92 | } |
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93 | |||
94 | /** |
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95 | * {@inheritdoc} |
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96 | */ |
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97 | 166 | public function supports(string $className): bool |
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98 | { |
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99 | 166 | return is_subclass_of($className, DateTimeInterface::class); |
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100 | } |
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101 | } |
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102 |