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:
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| 31 | class LocalDriver extends DriverAbstract |
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| 32 | { |
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| 33 | use LocalDirTrait; |
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| 34 | |||
| 35 | /** |
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| 36 | * driver root |
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| 37 | * |
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| 38 | * @var string |
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| 39 | * @access protected |
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| 40 | */ |
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| 41 | protected $root; |
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| 42 | |||
| 43 | /** |
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| 44 | * @param string $rootDir |
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| 45 | * @throws LogicException |
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| 46 | * @access public |
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| 47 | */ |
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| 48 | public function __construct(/*# string */ $rootDir) |
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| 59 | /** |
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| 60 | * {@inheritDoc} |
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| 61 | */ |
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| 62 | protected function realPath(/*# string */ $path)/*# : string */ |
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| 68 | /** |
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| 69 | * {@inheritDoc} |
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| 70 | */ |
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| 71 | protected function realExists(/*# string */ $realPath)/*# : bool */ |
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| 75 | |||
| 76 | /** |
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| 77 | * {@inheritDoc} |
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| 78 | */ |
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| 79 | protected function openReadStream(/*# string */ $realPath) |
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| 93 | /** |
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| 94 | * {@inheritDoc} |
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| 95 | */ |
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| 96 | View Code Duplication | protected function readFile(/*# string */ $realPath) |
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| 111 | /** |
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| 112 | * {@inheritDoc} |
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| 113 | */ |
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| 114 | protected function getRealMeta(/*# string */ $realPath)/*# : array */ |
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| 133 | /** |
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| 134 | * {@inheritDoc} |
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| 135 | */ |
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| 136 | protected function ensurePath(/*# string */ $realPath)/*# : bool */ |
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| 145 | /** |
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| 146 | * {@inheritDoc} |
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| 147 | */ |
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| 148 | View Code Duplication | protected function writeStream( |
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| 164 | /** |
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| 165 | * {@inheritDoc} |
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| 166 | */ |
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| 167 | View Code Duplication | protected function writeFile( |
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| 183 | /** |
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| 184 | * {@inheritDoc} |
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| 185 | */ |
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| 186 | protected function setRealMeta( |
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| 203 | * {@inheritDoc} |
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| 204 | */ |
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| 205 | protected function renameFile( |
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| 213 | * {@inheritDoc} |
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| 214 | */ |
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| 215 | protected function copyFile( |
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| 223 | * {@inheritDoc} |
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| 224 | */ |
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| 225 | protected function deleteFile(/*# string */ $realPath)/*# : bool */ |
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| 230 | /** |
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| 231 | * Rename tmpfile |
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| 232 | * |
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| 233 | * @param string $tmpFile |
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| 234 | * @param string $realPath |
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| 235 | * @return bool |
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| 236 | * @access protected |
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| 237 | */ |
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| 238 | protected function renameTempFile( |
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| 251 | } |
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.