| 1 | <?php |
||
| 20 | final class AuthorizationEndpointRequestObjectReferenceSource extends ActionableSource |
||
| 21 | { |
||
| 22 | /** |
||
| 23 | * {@inheritdoc} |
||
| 24 | */ |
||
| 25 | protected function continueLoading(string $path, ContainerBuilder $container, array $config) |
||
| 31 | |||
| 32 | /** |
||
| 33 | * {@inheritdoc} |
||
| 34 | */ |
||
| 35 | protected function name(): string |
||
| 39 | |||
| 40 | /** |
||
| 41 | * {@inheritdoc} |
||
| 42 | */ |
||
| 43 | protected function continueConfiguration(NodeDefinition $node) |
||
| 54 | } |
||
| 55 |
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: