1 | <?php |
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16 | trait UserProviderLoaderTrait |
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17 | { |
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18 | /** |
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19 | * @see UserProviderInterface::loadUserByUsername() |
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20 | */ |
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21 | public function loadUserByUsername($username) |
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37 | |||
38 | /** |
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39 | * @see UserProviderInterface::refreshUser() |
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40 | */ |
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41 | public function refreshUser(UserInterface $user) |
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52 | |||
53 | /** |
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54 | * @see UserProviderInterface::supportsClass() |
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55 | */ |
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56 | public function supportsClass($class) |
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60 | } |
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61 |
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.