| 1 | <?php namespace Afrittella\BackProject\Traits; |
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| 9 | trait HasOneAttachment { |
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| 10 | /* |
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| 11 | * Indicates if is a one to many relation or one to one |
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| 12 | */ |
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| 13 | protected $multi = false; |
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| 14 | |||
| 15 | use Attachable; |
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| 16 | |||
| 17 | /** |
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| 18 | * Gel attachment for this model |
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| 19 | * |
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| 20 | * @return \Illuminate\Database\Eloquent\Relations\MorphMany |
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| 21 | */ |
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| 22 | public function attachments() |
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| 26 | |||
| 27 | public function getAttachment() { |
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| 30 | } |
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| 31 |
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.