1 | <?php |
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12 | trait CreateModel |
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13 | { |
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14 | /** |
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15 | * Create model from `$data`. |
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16 | * |
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17 | * NOTE: It requires `getModel` method accessible |
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18 | * within this method. |
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19 | * |
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20 | * NOTE: Do not declare abstract `getModel` here |
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21 | * as *possibly* it might be protected or public in classes |
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22 | * using this trait. |
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23 | * |
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24 | * @param $data |
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25 | * @return AnnotatedInterface |
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26 | * @throws ManganException |
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27 | */ |
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28 | 92 | protected function createModel($data) |
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48 | } |
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
Idable
provides a methodequalsId
that 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.