| Conditions | 1 |
| Paths | 1 |
| Total Lines | 20 |
| Code Lines | 17 |
| Lines | 0 |
| Ratio | 0 % |
| Tests | 16 |
| CRAP Score | 1 |
| Changes | 1 | ||
| Bugs | 0 | Features | 0 |
| 1 | <?php |
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| 22 | 8 | public function getConfigTreeBuilder() |
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| 23 | { |
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| 24 | 8 | $treeBuilder = new TreeBuilder(); |
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| 25 | 8 | $rootNode = $treeBuilder->root('mauro_moreno_find'); |
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| 26 | $rootNode |
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| 27 | 8 | ->isRequired() |
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| 28 | 8 | ->children() |
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| 29 | 8 | ->scalarNode('find_directory_service') |
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| 30 | 8 | ->isRequired() |
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| 31 | 8 | ->end() |
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| 32 | 8 | ->scalarNode('finder') |
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| 33 | 8 | ->isRequired() |
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| 34 | 8 | ->end() |
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| 35 | 8 | ->scalarNode('lister') |
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| 36 | 8 | ->isRequired() |
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| 37 | 8 | ->end() |
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| 38 | 8 | ->end(); |
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| 39 | |||
| 40 | 8 | return $treeBuilder; |
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| 41 | } |
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| 42 | |||
| 44 |
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: