1 | <?php |
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12 | trait HasItemTrait |
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13 | { |
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14 | |||
15 | /** |
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16 | * @var Record |
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17 | */ |
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18 | protected $item; |
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19 | |||
20 | /** |
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21 | * @return Record |
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22 | */ |
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23 | 8 | public function getItem() |
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27 | |||
28 | /** |
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29 | * @param Record|HasRelationsRecordTrait $item |
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30 | * @return $this |
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31 | */ |
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32 | 9 | public function setItem(Record $item) |
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38 | |||
39 | /** |
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40 | * @return mixed |
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41 | */ |
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42 | 2 | public function getItemRelationPrimaryKey() |
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47 | |||
48 | /** |
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49 | * @param $key |
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50 | * @return mixed |
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51 | */ |
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52 | 2 | public function getItemValue($key) |
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56 | } |
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57 |
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.