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 |
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| 24 | class JqadmController extends Controller |
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| 25 | { |
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| 26 | /** |
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| 27 | * Returns the HTML code for a copy of a resource object |
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| 28 | * |
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| 29 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 30 | * @param string $resource Resource location, e.g. "product" |
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| 31 | * @param integer $id Unique resource ID |
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| 32 | * @param string $sitecode Unique site code |
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| 33 | * @return string Generated output |
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| 34 | */ |
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| 35 | public function copyAction( Request $request, $resource, $id, $site = 'default' ) |
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| 40 | |||
| 41 | |||
| 42 | /** |
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| 43 | * Returns the HTML code for a new resource object |
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| 44 | * |
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| 45 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 46 | * @param string $resource Resource location, e.g. "product" |
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| 47 | * @param string $sitecode Unique site code |
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| 48 | * @return string Generated output |
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| 49 | */ |
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| 50 | public function createAction( Request $request, $resource, $site = 'default' ) |
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| 55 | |||
| 56 | |||
| 57 | /** |
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| 58 | * Deletes the resource object or a list of resource objects |
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| 59 | * |
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| 60 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 61 | * @param string $resource Resource location, e.g. "product" |
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| 62 | * @param integer $id Unique resource ID |
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| 63 | * @param string $sitecode Unique site code |
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| 64 | * @return string Generated output |
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| 65 | */ |
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| 66 | public function deleteAction( Request $request, $resource, $id, $site = 'default' ) |
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| 71 | |||
| 72 | |||
| 73 | /** |
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| 74 | * Returns the HTML code for the requested resource object |
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| 75 | * |
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| 76 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 77 | * @param string $resource Resource location, e.g. "product" |
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| 78 | * @param integer $id Unique resource ID |
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| 79 | * @param string $sitecode Unique site code |
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| 80 | * @return string Generated output |
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| 81 | */ |
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| 82 | public function getAction( Request $request, $resource, $id, $site = 'default' ) |
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| 87 | |||
| 88 | |||
| 89 | /** |
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| 90 | * Saves a new resource object |
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| 91 | * |
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| 92 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 93 | * @param string $resource Resource location, e.g. "product" |
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| 94 | * @param string $sitecode Unique site code |
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| 95 | * @return string Generated output |
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| 96 | */ |
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| 97 | public function saveAction( Request $request, $resource, $site = 'default' ) |
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| 102 | |||
| 103 | |||
| 104 | /** |
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| 105 | * Returns the HTML code for a list of resource objects |
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| 106 | * |
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| 107 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 108 | * @param string $resource Resource location, e.g. "product" |
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| 109 | * @param string $sitecode Unique site code |
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| 110 | * @return string Generated output |
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| 111 | */ |
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| 112 | public function searchAction( Request $request, $resource, $site = 'default' ) |
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| 117 | |||
| 118 | |||
| 119 | /** |
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| 120 | * Returns the resource controller |
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| 121 | * |
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| 122 | * @param Symfony\Component\HttpFoundation\Request $request Symfony request object |
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| 123 | * @param string $sitecode Unique site code |
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| 124 | * @param string Resource location, e.g. "product" |
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| 125 | * @return \Aimeos\MShop\Context\Item\Iface Context item |
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| 126 | */ |
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| 127 | protected function createClient( Request $request, $sitecode, $resource ) |
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| 142 | |||
| 143 | |||
| 144 | /** |
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| 145 | * Returns the generated HTML code |
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| 146 | * |
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| 147 | * @param string $site Unique site code |
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| 148 | * @param string $content Content from admin client |
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| 149 | * @return \Illuminate\Contracts\View\View View for rendering the output |
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| 150 | */ |
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| 151 | protected function getHtml( $site, $content ) |
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| 158 | |||
| 159 | |||
| 160 | /** |
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| 161 | * Sets the locale item in the given context |
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| 162 | * |
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| 163 | * @param \Aimeos\MShop\Context\Item\Iface $context Context object |
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| 164 | * @param string $sitecode Unique site code |
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| 165 | * @param string $lang ISO language code, e.g. "en" or "en_GB" |
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| 166 | * @return \Aimeos\MShop\Context\Item\Iface Modified context object |
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| 167 | */ |
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| 168 | View Code Duplication | protected function setLocale( \Aimeos\MShop\Context\Item\Iface $context, $sitecode = 'default', $lang = null ) |
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| 188 | } |
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| 189 |
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
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.