Conditions | 4 |
Paths | 5 |
Total Lines | 20 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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19 | protected function doValidation(ResponseInterface $response) |
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20 | { |
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21 | $document = new Document((string)$response->getBody(), false); |
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22 | $urls = $document->getDependencies($response->getUri()); |
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23 | $invalidUrls = array(); |
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24 | |||
25 | foreach ($urls as $url) { |
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26 | if (function_exists('idn_to_ascii')) { |
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27 | $idnUrl = $url->getScheme() . '://' . idn_to_ascii($url->getHost(), 0, INTL_IDNA_VARIANT_UTS46) . $url->getPath(); |
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28 | } else { |
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29 | $idnUrl = $url->getScheme() . '://' . $url->getHost() . $url->getPath(); |
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30 | } |
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31 | |||
32 | if (!filter_var($idnUrl, FILTER_VALIDATE_URL)) { |
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33 | $invalidUrls[] = (string)$url; |
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34 | } |
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35 | } |
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36 | |||
37 | $this->assert(count($invalidUrls) === 0, 'Invalid urls found (' . implode(', ', $invalidUrls) . ').'); |
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38 | } |
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39 | } |
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40 |
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: