1 | <?php |
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22 | final class AuthorizationEndpointFormPostResponseModeSource extends ActionableSource |
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23 | { |
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24 | /** |
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25 | * {@inheritdoc} |
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26 | */ |
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27 | protected function continueLoading(string $path, ContainerBuilder $container, array $config) |
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36 | |||
37 | /** |
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38 | * {@inheritdoc} |
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39 | */ |
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40 | protected function name(): string |
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44 | |||
45 | /** |
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46 | * {@inheritdoc} |
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47 | */ |
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48 | protected function continueConfiguration(NodeDefinition $node) |
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59 | } |
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60 |
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: