Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
1 | <?php |
||
23 | class ExportManager |
||
24 | { |
||
25 | /** |
||
26 | * @var TranslationManager |
||
27 | */ |
||
28 | private $translationManager; |
||
29 | |||
30 | /** |
||
31 | * @var YmlExport |
||
32 | */ |
||
33 | private $exporter; |
||
34 | |||
35 | /** |
||
36 | * @var array |
||
37 | */ |
||
38 | private $locales; |
||
39 | |||
40 | /** |
||
41 | * @var Translation[] |
||
42 | */ |
||
43 | private $refresh = []; |
||
44 | |||
45 | /** |
||
46 | * @var YamlParser |
||
47 | */ |
||
48 | private $parser; |
||
49 | |||
50 | /** |
||
51 | * @param ParameterBag $loadersContainer |
||
|
|||
52 | * @param TranslationManager $translationManager |
||
53 | * @param YmlExport $exporter |
||
54 | */ |
||
55 | public function __construct( |
||
63 | |||
64 | /** |
||
65 | * @return array |
||
66 | */ |
||
67 | public function getLocales() |
||
71 | |||
72 | /** |
||
73 | * @param array $locales |
||
74 | */ |
||
75 | public function setLocales($locales) |
||
79 | |||
80 | /** |
||
81 | * Exports translations from ES to files. |
||
82 | * |
||
83 | * @param array $domains To export. |
||
84 | * @param bool $force |
||
85 | */ |
||
86 | public function export($domains = [], $force = null) |
||
105 | |||
106 | |||
107 | /** |
||
108 | * Flatten multidimensional array and concatenating keys |
||
109 | * |
||
110 | * @param $array |
||
111 | * @return array |
||
112 | */ |
||
113 | View Code Duplication | private function flatten($array, $prefix = '') { |
|
125 | |||
126 | /** |
||
127 | * Get translations for export. |
||
128 | * |
||
129 | * @param array $domains To read from storage. |
||
130 | * @param bool $force Determines if the message status is relevant. |
||
131 | * |
||
132 | * @return array |
||
133 | */ |
||
134 | private function formExportList($domains, $force) |
||
167 | } |
||
168 |
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italy
is not defined by the methodfinale(...)
.The most likely cause is that the parameter was removed, but the annotation was not.