Conditions | 7 |
Paths | 34 |
Total Lines | 51 |
Code Lines | 25 |
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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52 | protected function process() |
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53 | { |
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54 | |||
55 | // initialize the URL key and array for the categories |
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56 | $urlKey = null; |
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57 | $categories = array(); |
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58 | |||
59 | // query whether or not the URL key column has a value |
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60 | if ($this->hasValue(ColumnKeys::URL_KEY)) { |
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61 | $urlKey = $this->getValue(ColumnKeys::URL_KEY); |
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62 | } else { |
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63 | $this->setValue( |
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64 | ColumnKeys::URL_KEY, |
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65 | $urlKey = $this->convertNameToUrlKey($this->getValue(ColumnKeys::NAME)) |
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66 | ); |
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67 | } |
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68 | |||
69 | // explode the path into the category names |
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70 | if ($categories = $this->explode($this->getValue(ColumnKeys::PATH), '/')) { |
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71 | // initialize the category with the actual category's URL key |
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72 | $categoryPaths = array($urlKey); |
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73 | |||
74 | // iterate over the category names and try to load the category therefore |
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75 | for ($i = sizeof($categories); $i > 1; $i--) { |
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76 | try { |
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77 | // prepare the expected category name |
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78 | $categoryPath = implode('/', array_slice($categories, 0, $i)); |
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79 | |||
80 | // load the existing category and prepend the URL key the array with the category URL keys |
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81 | $existingCategory = $this->getCategoryByPath($categoryPath); |
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82 | if (isset($existingCategory[MemberNames::URL_KEY])) { |
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83 | array_unshift($categoryPaths, $existingCategory[MemberNames::URL_KEY]); |
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84 | } else { |
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85 | error_log(var_export($existingCategory, true)); |
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86 | $this->getSystemLogger()->debug(sprintf('Can\'t find URL key for category %s', $categoryPath)); |
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87 | } |
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88 | |||
89 | } catch (\Exception $e) { |
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90 | $this->getSystemLogger()->debug(sprintf('Can\'t load parent category %s', $categoryPath)); |
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91 | } |
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92 | } |
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93 | |||
94 | // create the header for the URL path |
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95 | if (!$this->hasHeader(ColumnKeys::URL_PATH)) { |
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96 | $this->addHeader(ColumnKeys::URL_PATH); |
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97 | } |
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98 | |||
99 | // set the URL path |
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100 | $this->setValue(ColumnKeys::URL_PATH, implode('/', $categoryPaths)); |
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101 | } |
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102 | } |
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103 | |||
116 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.