Conditions | 11 |
Paths | 5 |
Total Lines | 47 |
Code Lines | 29 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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50 | function prefilter(string $c) |
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51 | { |
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52 | global $syntaxHighlighter; |
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53 | $dom = new SmartDOMDocument('1.0', 'ISO-8859-15'); |
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54 | $dom->preserveWhiteSpace = true; |
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55 | $dom->formatOutput = false; |
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56 | |||
57 | if (!$dom->loadHTML($c)) { |
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58 | \HTML\js::var('HTML_ERROR', json_encode(['error' => true, 'message' => 'HTML Optimizer failed'])); |
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59 | echo $c; |
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60 | |||
61 | return; |
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62 | } |
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63 | |||
64 | $xpath = new SmartDOMXpath($dom); |
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65 | |||
66 | $title = getTitle($dom); |
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67 | $pres = $xpath->query('//pre'); |
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68 | if (!empty($pres)) { |
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69 | foreach ($pres as $pre) { |
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70 | if (is_json($pre->innerHTML)) { |
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71 | $pre->innerHTML = \JSON\json::beautify(json_decode($pre->innerHTML)); |
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72 | if (!$syntaxHighlighter) { |
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73 | $syntaxHighlighter = true; |
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74 | insertBodyFirst($xpath, createScript($dom, ['src' => '/assets/highlight.js/loader.js', 'cache' => 'true'])); |
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75 | } |
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76 | if (empty(trim($pre->getAttribute('class')))) { |
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77 | $pre->setAttribute('class', 'json'); |
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78 | } |
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79 | } |
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80 | if (empty(trim($pre->getAttribute('title')))) { |
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81 | $pre->setAttribute('title', $title); |
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82 | } |
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83 | } |
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84 | } |
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85 | |||
86 | $textareas = $xpath->query('//textarea'); |
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87 | if (!empty($textareas)) { |
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88 | foreach ($textareas as $area) { |
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89 | if ($area->hasAttribute('innerhtml')) { |
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90 | $area->innerHTML = base64_decode($area->getAttribute('innerhtml')); |
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91 | $area->removeAttribute('innerhtml'); |
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92 | } |
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93 | } |
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94 | } |
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95 | |||
96 | return $dom->saveHTML(); |
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97 | } |
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98 |
This check compares calls to functions or methods with their respective definitions. If the call has less arguments than are defined, it raises an issue.
If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. Please note the @ignore annotation hint above.