| Conditions | 7 |
| Paths | 5 |
| Total Lines | 22 |
| Code Lines | 10 |
| Lines | 7 |
| Ratio | 31.82 % |
| Tests | 4 |
| CRAP Score | 21.5206 |
| Changes | 2 | ||
| Bugs | 0 | Features | 1 |
| 1 | <?php |
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| 28 | 1 | protected function doClean(LoggerInterface $logger = null) |
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| 29 | { |
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| 30 | // "base" element must be child of "head" element. |
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| 31 | 1 | if ($this->getParent() !== null && $this->getParent()->getName() !== 'head') { |
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| 32 | if ($logger !== null) { |
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| 33 | $logger->debug('Element "base" must be a "head" element child.'); |
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| 34 | } |
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| 35 | |||
| 36 | return false; |
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| 37 | } |
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| 38 | |||
| 39 | // Must have either "href" or "target" attribute or both. |
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| 40 | 1 | View Code Duplication | if (!$this->hasAttribute('href') && !$this->hasAttribute('target')) { |
| 41 | if ($logger !== null) { |
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| 42 | $logger->debug('Element "base" must have either the "href" or "target" attribute or both.'); |
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| 43 | } |
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| 44 | |||
| 45 | return false; |
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| 46 | } |
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| 47 | |||
| 48 | 1 | return true; |
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| 49 | } |
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| 50 | } |
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| 51 |
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 implementation 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 interface: