[Serializer] Document new "cast_primitive_types" context option #12471
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bkotos changed the title cast_primitive_types context option
OskarStark requested changes Nov 2, 2019
| When dealing with data that may be of the incorrect primitive type, the serializer context option | ||
| ``AbstractObjectNormalizer::CAST_PRIMITIVE_TYPES`` can be used, in conjunction with | ||
| :class:`Symfony\\Component\\PropertyInfo\\Extractor\\PhpDocExtractor`, to automatically cast data to the | ||
| corresponding property's type:: |
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| corresponding property's type:: | |
| corresponding property types:: |
| ); | ||
| $serializer = new Serializer([$normalizer]); | ||
| | ||
| $obj = $serializer->denormalize( |
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| $obj = $serializer->denormalize( | |
| $car = $serializer->denormalize( |
| 'year' => '2016', | ||
| 'mileage' => '70205.25', | ||
| 'isRegistered' => '1', | ||
| 'isInsured' => '0' |
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| 'isInsured' => '0' | |
| 'isInsured' => '0', |
| null, | ||
| ['cast_primitive_types' => true] | ||
| ); | ||
| dump($obj); |
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| dump($obj); | |
| dump($car); |
| { | ||
| /** | ||
| * @var string | ||
| */ |
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| */ | |
| /** @var string */ |
| | ||
| /** | ||
| * @var int | ||
| */ |
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| */ | |
| /** @var int */ |
| | ||
| /** | ||
| * @var float | ||
| */ |
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| */ | |
| /** @var float */ |
| | ||
| /** | ||
| * @var bool | ||
| */ |
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| */ | |
| /** @var bool */ |
| | ||
| /** | ||
| * @var bool | ||
| */ |
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| */ | |
| /** @var bool */ |
| closing here as the related code PR has been closed |
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I needed a way to cast data to the expected type for each corresponding property. For my specific use case, I was querying data from MySQL via PDO, which only returns arrays of
stringvalues.