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 | ||
| 16 | class _Discussion extends AbstractResource | ||
| 17 | { | ||
| 18 | |||
| 19 | /** | ||
| 20 | * The resource endpoint | ||
| 21 | * | ||
| 22 | * @var string | ||
| 23 | */ | ||
| 24 | protected $endpoint = '/discussions/categories'; | ||
| 25 | |||
| 26 | /** | ||
| 27 | * The forums resource endpoint | ||
| 28 | * | ||
| 29 | * @var string | ||
| 30 | */ | ||
| 31 | private $forumsEndpoint = '/discussions/forums'; | ||
|  | |||
| 32 | |||
| 33 | /** | ||
| 34 | * The forums topics resource endpoint | ||
| 35 | * | ||
| 36 | * @var string | ||
| 37 | */ | ||
| 38 | private $topicsEndpoint = '/discussions/topics'; | ||
| 39 | |||
| 40 | |||
| 41 | |||
| 42 | /** | ||
| 43 | * Creates the forums endpoint | ||
| 44 | * @param null $id | ||
| 45 | * @return string | ||
| 46 | */ | ||
| 47 | protected function topicsEndpoint($id = null) | ||
| 51 | |||
| 52 | /** | ||
| 53 | * | ||
| 54 | * List forum categories. | ||
| 55 | * | ||
| 56 | * @param array $query | ||
| 57 | * @return array|null | ||
| 58 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 59 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 60 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 61 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 62 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 63 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 64 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 65 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 66 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 67 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 68 | * @internal param $id | ||
| 69 | */ | ||
| 70 | public function allCategories(array $query = null) | ||
| 74 | |||
| 75 | /** | ||
| 76 | * | ||
| 77 | * Create a forum category. | ||
| 78 | * | ||
| 79 | * @param array $data | ||
| 80 | * @return array|null | ||
| 81 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 82 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 83 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 84 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 85 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 86 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 87 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 88 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 89 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 90 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 91 | */ | ||
| 92 | public function createCategory(array $data) | ||
| 96 | |||
| 97 | /** | ||
| 98 | * | ||
| 99 | * View a forum category. | ||
| 100 | * | ||
| 101 | * @param int $id | ||
| 102 | * @return array|null | ||
| 103 | * @param array|null $query | ||
| 104 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 105 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 106 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 107 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 108 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 109 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 110 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 111 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 112 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 113 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 114 | */ | ||
| 115 | public function viewCategory($id, array $query = null) | ||
| 119 | |||
| 120 | /** | ||
| 121 | * | ||
| 122 | * Update a forum category. | ||
| 123 | * | ||
| 124 | * @param int $id | ||
| 125 | * @param array $data | ||
| 126 | * @return array|null | ||
| 127 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 128 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 129 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 130 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 131 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 132 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 133 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 134 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 135 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 136 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 137 | */ | ||
| 138 | public function updateCategory($id, array $data) | ||
| 142 | |||
| 143 | /** | ||
| 144 | * | ||
| 145 | * Delete a forum category. | ||
| 146 | * | ||
| 147 | * @param int $id | ||
| 148 | * @return array|null | ||
| 149 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 150 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 151 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 152 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 153 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 154 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 155 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 156 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 157 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 158 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 159 | */ | ||
| 160 | public function deleteCategory($id) | ||
| 164 | |||
| 165 | /** | ||
| 166 | * | ||
| 167 | * Create a forum for a category. | ||
| 168 | * | ||
| 169 | * @param int $id The category Id | ||
| 170 | * @param array $data | ||
| 171 | * @return array|null | ||
| 172 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 173 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 174 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 175 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 176 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 177 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 178 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 179 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 180 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 181 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 182 | */ | ||
| 183 | public function createForum($id, array $data) | ||
| 187 | |||
| 188 | /** | ||
| 189 | * | ||
| 190 | * View a forum | ||
| 191 | * | ||
| 192 | * @param int $id | ||
| 193 | * @param array|null $query | ||
| 194 | * @return array|null | ||
| 195 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 196 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 197 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 198 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 199 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 200 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 201 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 202 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 203 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 204 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 205 | */ | ||
| 206 | public function viewForum($id, array $query = null) | ||
| 210 | |||
| 211 | /** | ||
| 212 | * | ||
| 213 | * Update a forum | ||
| 214 | * | ||
| 215 | * @param int $id | ||
| 216 | * @param array $data | ||
| 217 | * @return array|null | ||
| 218 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 219 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 220 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 221 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 222 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 223 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 224 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 225 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 226 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 227 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 228 | */ | ||
| 229 | public function updateForum($id, array $data) | ||
| 233 | |||
| 234 | /** | ||
| 235 | * | ||
| 236 | * Update a forum | ||
| 237 | * | ||
| 238 | * @param int $id | ||
| 239 | * @return array|null | ||
| 240 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 241 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 242 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 243 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 244 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 245 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 246 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 247 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 248 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 249 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 250 | */ | ||
| 251 | public function deleteForum($id) | ||
| 255 | |||
| 256 | /** | ||
| 257 | * | ||
| 258 | * Monitor a forum for the given user | ||
| 259 | * | ||
| 260 | * @param int $userId | ||
| 261 | * @return array|null | ||
| 262 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 263 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 264 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 265 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 266 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 267 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 268 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 269 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 270 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 271 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 272 | */ | ||
| 273 | View Code Duplication | public function monitorForum($id, $userId) | |
| 281 | |||
| 282 | /** | ||
| 283 | * | ||
| 284 | * UnMonitor a forum for the given user | ||
| 285 | * | ||
| 286 | * @param int $userId | ||
| 287 | * @return array|null | ||
| 288 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 289 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 290 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 291 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 292 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 293 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 294 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 295 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 296 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 297 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 298 | */ | ||
| 299 | View Code Duplication | public function unMonitorForum($id, $userId) | |
| 307 | |||
| 308 | /** | ||
| 309 | * | ||
| 310 | * UnMonitor a forum for the given user | ||
| 311 | * | ||
| 312 | * @param int $userId | ||
| 313 | * @return array|null | ||
| 314 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 315 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 316 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 317 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 318 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 319 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 320 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 321 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 322 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 323 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 324 | */ | ||
| 325 | View Code Duplication | public function monitorForumStatus($id, $userId) | |
| 333 | |||
| 334 | /** | ||
| 335 | * | ||
| 336 | * View all topics for a forum | ||
| 337 | * | ||
| 338 | * @param int $id | ||
| 339 | * @param array|null $query | ||
| 340 | * @return array|null | ||
| 341 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 342 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 343 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 344 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 345 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 346 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 347 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 348 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 349 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 350 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 351 | */ | ||
| 352 | public function viewAllForumTopics($id, array $query = null) | ||
| 356 | |||
| 357 | /** | ||
| 358 | * | ||
| 359 | * Create a topic for a forum | ||
| 360 | * | ||
| 361 | * @param int $id | ||
| 362 | * @param array $data | ||
| 363 | * @return array|null | ||
| 364 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 365 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 366 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 367 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 368 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 369 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 370 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 371 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 372 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 373 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 374 | */ | ||
| 375 | public function createForumTopic($id, array $data) | ||
| 379 | |||
| 380 | /** | ||
| 381 | * | ||
| 382 | * View a topic | ||
| 383 | * | ||
| 384 | * @param int $id | ||
| 385 | * @param array $query | ||
| 386 | * @return array|null | ||
| 387 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 388 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 389 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 390 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 391 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 392 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 393 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 394 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 395 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 396 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 397 | */ | ||
| 398 | public function viewTopic($id, array $query = null) | ||
| 402 | |||
| 403 | /** | ||
| 404 | * | ||
| 405 | * Update a topic | ||
| 406 | * | ||
| 407 | * @param int $id | ||
| 408 | * @param array $data | ||
| 409 | * @return array|null | ||
| 410 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 411 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 412 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 413 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 414 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 415 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 416 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 417 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 418 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 419 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 420 | */ | ||
| 421 | public function updateTopic($id, array $data) | ||
| 425 | |||
| 426 | /** | ||
| 427 | * | ||
| 428 | * Delete a topic | ||
| 429 | * | ||
| 430 | * @param int $id | ||
| 431 | * @return array|null | ||
| 432 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 433 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 434 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 435 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 436 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 437 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 438 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 439 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 440 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 441 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 442 | */ | ||
| 443 | public function deleteTopic($id) | ||
| 447 | |||
| 448 | /** | ||
| 449 | * | ||
| 450 | * List comments in a topic | ||
| 451 | * | ||
| 452 | * @param int $id | ||
| 453 | * @param array $query | ||
| 454 | * @return array|null | ||
| 455 | * @throws \Freshdesk\Exceptions\AccessDeniedException | ||
| 456 | * @throws \Freshdesk\Exceptions\ApiException | ||
| 457 | * @throws \Freshdesk\Exceptions\AuthenticationException | ||
| 458 | * @throws \Freshdesk\Exceptions\ConflictingStateException | ||
| 459 | * @throws \Freshdesk\Exceptions\NotFoundException | ||
| 460 | * @throws \Freshdesk\Exceptions\RateLimitExceededException | ||
| 461 | * @throws \Freshdesk\Exceptions\UnsupportedContentTypeException | ||
| 462 | * @throws \Freshdesk\Exceptions\MethodNotAllowedException | ||
| 463 | * @throws \Freshdesk\Exceptions\UnsupportedAcceptHeaderException | ||
| 464 | * @throws \Freshdesk\Exceptions\ValidationException | ||
| 465 | */ | ||
| 466 | public function allTopicComments($id, array $query = null) | ||
| 470 | |||
| 471 | |||
| 472 | } | ||
| 473 | 
This check marks private properties in classes that are never used. Those properties can be removed.