| 1 | <?php |
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| 20 | trait JsonTrait |
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| 21 | { |
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| 22 | /** |
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| 23 | * @return Request |
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| 24 | */ |
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| 25 | public function expectsJson() |
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| 29 | |||
| 30 | /** |
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| 31 | * @return Request |
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| 32 | */ |
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| 33 | public function sendJson() |
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| 37 | |||
| 38 | /** |
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| 39 | * @param $body |
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| 40 | * @return string |
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| 41 | */ |
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| 42 | public function json($body) |
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| 46 | |||
| 47 | /** |
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| 48 | * @param $body |
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| 49 | * @return mixed |
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| 50 | */ |
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| 51 | public function unJson($body) |
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| 57 | |||
| 58 | /** |
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| 59 | * @return string |
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| 60 | */ |
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| 61 | private static function jsonLastErrorMsg(){ |
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| 87 | } |
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| 88 | |||
| 89 |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.