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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| 9 | class File extends Field |
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| 10 | { |
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| 11 | use UploadField; |
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| 12 | |||
| 13 | /** |
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| 14 | * Css. |
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| 15 | * |
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| 16 | * @var array |
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| 17 | */ |
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| 18 | protected static $css = [ |
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| 19 | '/vendor/laravel-admin/bootstrap-fileinput/css/fileinput.min.css?v=4.3.7', |
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| 20 | ]; |
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| 21 | |||
| 22 | /** |
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| 23 | * Js. |
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| 24 | * |
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| 25 | * @var array |
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| 26 | */ |
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| 27 | protected static $js = [ |
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| 28 | '/vendor/laravel-admin/bootstrap-fileinput/js/plugins/canvas-to-blob.min.js?v=4.3.7', |
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| 29 | '/vendor/laravel-admin/bootstrap-fileinput/js/fileinput.min.js?v=4.3.7', |
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| 30 | ]; |
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| 31 | |||
| 32 | /** |
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| 33 | * Create a new File instance. |
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| 34 | * |
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| 35 | * @param string $column |
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| 36 | * @param array $arguments |
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| 37 | */ |
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| 38 | public function __construct($column, $arguments = []) |
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| 44 | |||
| 45 | /** |
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| 46 | * Default directory for file to upload. |
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| 47 | * |
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| 48 | * @return mixed |
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| 49 | */ |
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| 50 | public function defaultDirectory() |
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| 54 | |||
| 55 | /** |
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| 56 | * {@inheritdoc} |
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| 57 | */ |
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| 58 | public function getValidator(array $input) |
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| 94 | |||
| 95 | /** |
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| 96 | * Prepare for saving. |
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| 97 | * |
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| 98 | * @param UploadedFile|array $file |
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| 99 | * |
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| 100 | * @return mixed|string |
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| 101 | */ |
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| 102 | View Code Duplication | public function prepare($file) |
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| 112 | |||
| 113 | /** |
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| 114 | * Upload file and delete original file. |
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| 115 | * |
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| 116 | * @param UploadedFile $file |
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| 117 | * |
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| 118 | * @return mixed |
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| 119 | */ |
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| 120 | protected function uploadAndDeleteOriginal(UploadedFile $file) |
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| 130 | |||
| 131 | /** |
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| 132 | * Preview html for file-upload plugin. |
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| 133 | * |
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| 134 | * @return string |
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| 135 | */ |
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| 136 | protected function preview() |
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| 140 | |||
| 141 | /** |
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| 142 | * Initialize the caption. |
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| 143 | * |
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| 144 | * @param string $caption |
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| 145 | * |
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| 146 | * @return string |
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| 147 | */ |
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| 148 | protected function initialCaption($caption) |
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| 152 | |||
| 153 | /** |
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| 154 | * @return array |
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| 155 | */ |
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| 156 | protected function initialPreviewConfig() |
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| 162 | |||
| 163 | /** |
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| 164 | * Render file upload field. |
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| 165 | * |
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| 166 | * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View |
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| 167 | */ |
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| 168 | View Code Duplication | public function render() |
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| 190 | } |
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| 191 |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.