1 | <?php |
||
13 | trait MultiCacheTrait |
||
14 | { |
||
15 | /** |
||
16 | * {@inheritdoc} |
||
17 | */ |
||
18 | 1 | public function setItems(array $items, $timeToLive = null) |
|
27 | |||
28 | /** |
||
29 | * {@inheritdoc} |
||
30 | */ |
||
31 | 1 | public function getItems(array $keys) |
|
40 | |||
41 | /** |
||
42 | * {@inheritdoc} |
||
43 | */ |
||
44 | 1 | public function deleteItems(array $keys) |
|
53 | } |
||
54 |
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.