| 1 | <?php declare(strict_types=1); |
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| 13 | class IfGenerator extends AbstractGenerator |
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| 14 | { |
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| 15 | use CodeTrait; |
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| 16 | |||
| 17 | /** @var bool Flag that condition is first */ |
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| 18 | protected $isFirstCondition = true; |
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| 19 | |||
| 20 | /** |
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| 21 | * @inheritdoc |
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| 22 | */ |
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| 23 | public function defCondition(string $definition = ''): ConditionGenerator |
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| 35 | |||
| 36 | /** |
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| 37 | * @inheritdoc |
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| 38 | */ |
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| 39 | public function code(): string |
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| 60 | } |
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| 61 |
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: