Conditions | 6 |
Paths | 4 |
Total Lines | 20 |
Code Lines | 9 |
Lines | 0 |
Ratio | 0 % |
Tests | 10 |
CRAP Score | 6 |
Changes | 4 | ||
Bugs | 1 | Features | 3 |
1 | <?php |
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29 | 4 | protected function doClean(LoggerInterface $logger) |
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30 | { |
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31 | 4 | if ($this->configuration->get('clean-strategy') != Configuration::CLEAN_STRATEGY_LENIENT) { |
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32 | // "base" element must be child of "head" element. |
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33 | 4 | if ($this->getParent() !== null && $this->getParent()->getName() !== 'head') { |
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34 | 1 | $logger->debug('Element "base" must be a "head" element child.'); |
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35 | |||
36 | 1 | return false; |
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37 | } |
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38 | |||
39 | // Must have either "href" or "target" attribute or both. |
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40 | 3 | if (!$this->hasAttribute('href') && !$this->hasAttribute('target')) { |
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41 | 1 | $logger->debug('Element "base" must have either the "href" or "target" attribute or both.'); |
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42 | |||
43 | 1 | return false; |
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44 | } |
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45 | 2 | } |
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46 | |||
47 | 4 | return true; |
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48 | } |
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49 | } |
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50 |
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: