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
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.