| 1 | <?php |
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| 14 | trait ServiceTrait |
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| 15 | { |
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| 16 | 3 | public function issueToken(array $data) |
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| 23 | |||
| 24 | 1 | public function checkToken($token, array $data) |
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| 33 | |||
| 34 | 2 | public function findToken($token) |
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| 44 | |||
| 45 | public function removeToken($token) |
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| 49 | |||
| 50 | 2 | protected function readToken($string) |
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| 54 | |||
| 55 | 3 | protected function writeToken(Token $token) |
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| 59 | } |
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| 60 |
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.