zumba /
json-serializer
| 1 | <?php |
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| 7 | class DateTimeEntitySerializer implements EntitySerializer |
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| 8 | { |
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| 9 | const FORMAT = \DateTime::ATOM; |
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| 10 | |||
| 11 | /** |
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| 12 | * @return string |
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| 13 | */ |
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| 14 | public function getType() |
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| 18 | |||
| 19 | /** |
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| 20 | * @param $object |
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| 21 | * @return array |
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| 22 | */ |
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| 23 | public function serialize($object) |
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| 30 | |||
| 31 | /** |
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| 32 | * @param array $data |
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| 33 | * @return \DateTime |
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| 34 | */ |
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| 35 | public function unserialize($data) |
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| 39 | } |
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| 40 |
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Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: