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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| 21 | class Storage  | 
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| 22 | 	{ | 
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| 23 | /**  | 
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| 24 | * @var SitemapStorage  | 
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| 25 | */  | 
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| 26 | protected $sitemap;  | 
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| 27 | /**  | 
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| 28 | * @var ImagesStorage  | 
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| 29 | */  | 
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| 30 | protected $images;  | 
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| 31 | /**  | 
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| 32 | * @var ImageSetStorage  | 
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| 33 | */  | 
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| 34 | protected $imageSet;  | 
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| 35 | /**  | 
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| 36 | * @var FilesStorage  | 
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| 37 | */  | 
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| 38 | protected $files;  | 
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| 39 | /**  | 
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| 40 | * @var UsersStorage  | 
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| 41 | */  | 
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| 42 | protected $users;  | 
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| 43 | /**  | 
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| 44 | * @var DocumentTypesStorage  | 
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| 45 | */  | 
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| 46 | protected $documentTypes;  | 
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| 47 | /**  | 
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| 48 | * @var BricksStorage  | 
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| 49 | */  | 
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| 50 | protected $bricks;  | 
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| 51 | /**  | 
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| 52 | * @var ApplicationComponentsStorage  | 
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| 53 | */  | 
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| 54 | protected $applicationComponents;  | 
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| 55 | |||
| 56 | /**  | 
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| 57 | * @var ValuelistsStorage  | 
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| 58 | */  | 
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| 59 | protected $valuelists;  | 
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| 60 | /**  | 
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| 61 | * @var DocumentStorage  | 
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| 62 | */  | 
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| 63 | protected $documents;  | 
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| 64 | /**  | 
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| 65 | * @var RedirectsStorage  | 
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| 66 | */  | 
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| 67 | protected $redirects;  | 
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| 68 | /**  | 
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| 69 | * @var String  | 
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| 70 | */  | 
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| 71 | protected $imagesDir;  | 
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| 72 | /**  | 
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| 73 | * @var String  | 
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| 74 | */  | 
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| 75 | protected $filesDir;  | 
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| 76 | |||
| 77 | /**  | 
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| 78 | * @var String  | 
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| 79 | */  | 
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| 80 | private $storageDir;  | 
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| 81 | /**  | 
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| 82 | * @var Repository  | 
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| 83 | */  | 
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| 84 | private $repository;  | 
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| 85 | |||
| 86 | /**  | 
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| 87 | * JsonStorage constructor.  | 
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| 88 | *  | 
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| 89 | * @param string $storageDir  | 
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| 90 | * @param $imagesDir  | 
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| 91 | * @param $filesDir  | 
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| 92 | */  | 
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| 93 | public function __construct($storageDir, $imagesDir, $filesDir)  | 
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| 100 | |||
| 101 | /**  | 
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| 102 | * Retrieve the data from the storagepath  | 
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| 103 | * so it can be interacted with  | 
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| 104 | *  | 
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| 105 | * @throws \Exception  | 
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| 106 | */  | 
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| 107 | private function config()  | 
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| 123 | |||
| 124 | /**  | 
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| 125 | * @return \CloudControl\Cms\storage\storage\UsersStorage  | 
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| 126 | */  | 
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| 127 | public function getUsers()  | 
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| 134 | |||
| 135 | /**  | 
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| 136 | * Get documents  | 
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| 137 | *  | 
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| 138 | * @return DocumentStorage  | 
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| 139 | */  | 
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| 140 | public function getDocuments()  | 
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| 147 | |||
| 148 | /**  | 
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| 149 | * Add new document in given path  | 
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| 150 | *  | 
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| 151 | * @param array $postValues  | 
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| 152 | *  | 
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| 153 | * @throws \Exception  | 
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| 154 | */  | 
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| 155 | public function addDocumentFolder($postValues)  | 
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| 166 | |||
| 167 | /**  | 
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| 168 | * Delete a folder by its compound slug  | 
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| 169 | *  | 
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| 170 | * @param $slug  | 
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| 171 | *  | 
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| 172 | * @throws \Exception  | 
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| 173 | */  | 
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| 174 | public function deleteDocumentFolderBySlug($slug)  | 
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| 181 | |||
| 182 | public function publishDocumentBySlug($slug)  | 
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| 187 | |||
| 188 | public function unpublishDocumentBySlug($slug)  | 
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| 193 | |||
| 194 | /**  | 
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| 195 | * Retrieve a folder by its compound slug  | 
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| 196 | *  | 
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| 197 | * @param $slug  | 
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| 198 | *  | 
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| 199 | * @return mixed  | 
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| 200 | * @throws \Exception  | 
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| 201 | */  | 
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| 202 | public function getDocumentFolderBySlug($slug)  | 
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| 208 | |||
| 209 | /**  | 
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| 210 | * Save changes to folder  | 
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| 211 | *  | 
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| 212 | * @param $postValues  | 
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| 213 | *  | 
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| 214 | * @throws \Exception  | 
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| 215 | */  | 
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| 216 | public function saveDocumentFolder($postValues)  | 
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| 220 | |||
| 221 | /**  | 
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| 222 | * @return SitemapStorage  | 
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| 223 | */  | 
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| 224 | public function getSitemap()  | 
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| 231 | |||
| 232 | /**  | 
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| 233 | * Get all images  | 
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| 234 | *  | 
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| 235 | * @return ImagesStorage  | 
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| 236 | */  | 
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| 237 | public function getImages()  | 
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| 245 | |||
| 246 | /**  | 
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| 247 | * Get all files  | 
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| 248 | *  | 
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| 249 | * @return FilesStorage  | 
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| 250 | */  | 
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| 251 | public function getFiles()  | 
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| 258 | |||
| 259 | /**  | 
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| 260 | * @return string  | 
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| 261 | */  | 
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| 262 | public function getStorageDir()  | 
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| 266 | |||
| 267 | /**  | 
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| 268 | * @return \PDO  | 
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| 269 | */  | 
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| 270 | public function getContentDbHandle()  | 
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| 274 | |||
| 275 | /**  | 
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| 276 | * @return DocumentTypesStorage  | 
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| 277 | */  | 
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| 278 | public function getDocumentTypes()  | 
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| 285 | |||
| 286 | /**  | 
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| 287 | * @return BricksStorage  | 
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| 288 | */  | 
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| 289 | View Code Duplication | public function getBricks()  | 
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| 296 | |||
| 297 | /**  | 
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| 298 | * Get the image set  | 
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| 299 | *  | 
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| 300 | * @return ImageSetStorage  | 
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| 301 | */  | 
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| 302 | View Code Duplication | public function getImageSet()  | 
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| 309 | |||
| 310 | /**  | 
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| 311 | * @return ApplicationComponentsStorage  | 
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| 312 | */  | 
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| 313 | public function getApplicationComponents()  | 
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| 320 | |||
| 321 | /**  | 
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| 322 | * @return \CloudControl\Cms\storage\Repository  | 
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| 323 | */  | 
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| 324 | public function getRepository()  | 
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| 328 | |||
| 329 | /**  | 
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| 330 | * @return \CloudControl\Cms\storage\storage\ValuelistsStorage  | 
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| 331 | */  | 
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| 332 | public function getValuelists()  | 
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| 339 | |||
| 340 | /**  | 
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| 341 | * @return \CloudControl\Cms\storage\storage\RedirectsStorage  | 
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| 342 | */  | 
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| 343 | public function getRedirects()  | 
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| 350 | |||
| 351 | }  | 
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| 352 | }  |