| Total Complexity | 41 | 
| Total Lines | 507 | 
| Duplicated Lines | 11.05 % | 
| Coverage | 0% | 
| Changes | 0 | ||
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:
Complex classes like Corundum often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Corundum, and based on these observations, apply Extract Interface, too.
| 1 | <?php | ||
| 15 | class Corundum | ||
| 16 | { | ||
| 17 | |||
| 18 | /** | ||
| 19 | * @var array | ||
| 20 | */ | ||
| 21 | protected $tokens = []; | ||
| 22 | |||
| 23 | /** | ||
| 24 | * @var string | ||
| 25 | */ | ||
| 26 | protected $urlToken; | ||
| 27 | |||
| 28 | /** | ||
| 29 | * @var string | ||
| 30 | */ | ||
| 31 | protected $basic; | ||
| 32 | |||
| 33 | /** | ||
| 34 | * @var Slice | ||
| 35 | */ | ||
| 36 | protected $slice; | ||
| 37 | |||
| 38 | /** | ||
| 39 | * @var Slice | ||
| 40 | */ | ||
| 41 | protected $fake; | ||
| 42 | |||
| 43 | /** | ||
| 44 | * @var ResponseInterface | ||
| 45 | */ | ||
| 46 | protected $response; | ||
| 47 | |||
| 48 | /** | ||
| 49 | * @var Slice | ||
| 50 | */ | ||
| 51 | protected $results; | ||
| 52 | |||
| 53 | /** | ||
| 54 | * Corundum constructor. | ||
| 55 | * | ||
| 56 | * @param Slice $slice | ||
| 57 | */ | ||
| 58 | public function __construct(Slice $slice) | ||
| 59 |     { | ||
| 60 |         $clientId = $slice->getRequired('app.client_id'); | ||
| 61 |         $secret   = $slice->getRequired('app.client_secret'); | ||
| 62 | |||
| 63 | $this->slice = $slice; | ||
| 64 | $this->basic = \base64_encode($clientId . ':' . $secret); | ||
| 65 |         $this->urlToken = $slice->getRequired('app.url.token'); | ||
| 66 | } | ||
| 67 | |||
| 68 | /** | ||
| 69 | * @return array | ||
| 70 | */ | ||
| 71 | public function getTokens(): array | ||
| 72 |     { | ||
| 73 | return $this->tokens; | ||
| 74 | } | ||
| 75 | |||
| 76 | /** | ||
| 77 | * @param array $tokens | ||
| 78 | */ | ||
| 79 | public function setTokens(array $tokens) | ||
| 80 |     { | ||
| 81 | $this->tokens = $tokens; | ||
| 82 | } | ||
| 83 | |||
| 84 | /** | ||
| 85 | * @return Slice | ||
| 86 | */ | ||
| 87 | protected function fake(): Slice | ||
| 88 |     { | ||
| 89 | if (!$this->fake) | ||
| 90 |         { | ||
| 91 | $this->fake = new Slice([]); | ||
| 92 | } | ||
| 93 | |||
| 94 | return $this->fake; | ||
| 95 | } | ||
| 96 | |||
| 97 | /** | ||
| 98 | * @return string | ||
| 99 | * | ||
| 100 | * @throws \RuntimeException | ||
| 101 | */ | ||
| 102 | public function getBody(): string | ||
| 103 |     { | ||
| 104 | return $this->response->getBody() | ||
| 105 | ->getContents(); | ||
| 106 | } | ||
| 107 | |||
| 108 | /** | ||
| 109 | * @return Slice|null | ||
| 110 | */ | ||
| 111 | public function getResults() | ||
| 112 |     { | ||
| 113 | return $this->results; | ||
| 114 | } | ||
| 115 | |||
| 116 | /** | ||
| 117 | * @return int|null | ||
| 118 | */ | ||
| 119 | public function getCode() | ||
| 120 |     { | ||
| 121 | if ($this->response) | ||
| 122 |         { | ||
| 123 | return $this->response->getStatusCode(); | ||
| 124 | } | ||
| 125 | |||
| 126 | return null; | ||
| 127 | } | ||
| 128 | |||
| 129 | /** | ||
| 130 | * @param mixed $value | ||
| 131 | * | ||
| 132 | * @return mixed | ||
| 133 | */ | ||
| 134 | protected function value($value) | ||
| 135 |     { | ||
| 136 | if (Str::first($value) === '@') | ||
| 137 |         { | ||
| 138 | return fopen(Str::withoutFirst($value), 'rb'); | ||
| 139 | } | ||
| 140 | |||
| 141 | return $value; | ||
| 142 | } | ||
| 143 | |||
| 144 | /** | ||
| 145 | * @param array $params | ||
| 146 | * | ||
| 147 | * @return array | ||
| 148 | */ | ||
| 149 | protected function multipart(array $params): array | ||
| 150 |     { | ||
| 151 | $results = []; | ||
| 152 | |||
| 153 | foreach ($params as $key => $value) | ||
| 154 |         { | ||
| 155 | $content = [ | ||
| 156 | 'name' => $key, | ||
| 157 | 'contents' => $this->value($value) | ||
| 158 | ]; | ||
| 159 | |||
| 160 | if (\is_resource($content['contents'])) | ||
| 161 |             { | ||
| 162 | $content['filename'] = basename($value); | ||
| 163 | } | ||
| 164 | |||
| 165 | $results[] = $content; | ||
| 166 | } | ||
| 167 | |||
| 168 | return $results; | ||
| 169 | } | ||
| 170 | |||
| 171 | /** | ||
| 172 | * @param Slice $options | ||
| 173 | * | ||
| 174 | * @return Slice|null | ||
| 175 | * | ||
| 176 | * @throws Invalid | ||
| 177 | */ | ||
| 178 | protected function apiRequest(Slice $options) | ||
| 179 |     { | ||
| 180 |         $allow404 = $options->getData('allow404', false); | ||
| 181 |         $type     = $options->getData('token_type', 'Basic'); | ||
| 182 |         $method   = $options->getData('method', 'POST'); | ||
| 183 |         $token    = $options->getData('access_token', $this->basic); | ||
| 184 |         $url      = $options->getData('url', $this->urlToken); | ||
| 185 |         $params   = $options->getData('params', []); | ||
| 186 |         $headers  = $options->getData('headers', []); | ||
| 187 | |||
| 188 | // headers | ||
| 189 | $headers['Authorization'] = $type . ' ' . $token; | ||
| 190 | |||
| 191 | $client = new Client([ | ||
| 192 |             'debug'       => $this->slice->getData('debug', false), | ||
| 193 | 'http_errors' => false | ||
| 194 | ]); | ||
| 195 | |||
| 196 | $data = [ | ||
| 197 | 'headers' => $headers, | ||
| 198 | 'multipart' => $this->multipart($params), | ||
| 199 | ]; | ||
| 200 | |||
| 201 | $this->response = $client->request( | ||
| 202 | Str::upp($method), | ||
| 203 | $url, | ||
| 204 | $data | ||
| 205 | ); | ||
| 206 | |||
| 207 | $this->results = null; | ||
| 208 | |||
| 209 | $response = JSON::decode( | ||
| 210 | $this->getBody() | ||
| 211 | ); | ||
| 212 | |||
| 213 | if (JSON::errorNone()) | ||
| 214 |         { | ||
| 215 | $this->results = new Slice($response); | ||
| 216 | } | ||
| 217 | |||
| 218 | $code = $this->getCode(); | ||
| 219 | |||
| 220 | if ($allow404 && $code === 404) | ||
| 221 |         { | ||
| 222 | return $this->getResults(); | ||
| 223 | } | ||
| 224 | |||
| 225 | if ($code > 199 && $code < 300) | ||
| 226 |         { | ||
| 227 | return $this->getResults(); | ||
| 228 | } | ||
| 229 | |||
| 230 | throw new Invalid( | ||
| 231 | 'Error: ' . $this->response->getReasonPhrase(), | ||
| 232 | $code | ||
| 233 | ); | ||
| 234 | } | ||
| 235 | |||
| 236 | /** | ||
| 237 | * @param string $user | ||
| 238 | * @param array $params | ||
| 239 | * | ||
| 240 | * @return Slice | ||
| 241 | * | ||
| 242 | * @throws Invalid | ||
| 243 | */ | ||
| 244 | protected function authorize(string $user, array $params = []): Slice | ||
| 265 | } | ||
| 266 | |||
| 267 | /** | ||
| 268 | * @param string $user | ||
| 269 | * @param string $scope | ||
| 270 | * | ||
| 271 | * @return Slice | ||
| 272 | * | ||
| 273 | * @throws Invalid | ||
| 274 | */ | ||
| 275 | protected function getToken(string $user, string $scope = ''): Slice | ||
| 276 |     { | ||
| 277 | if (!isset($this->tokens[$user])) | ||
| 278 |         { | ||
| 279 | $this->tokens[$user] = $this->authorize($user, [ | ||
| 280 | 'scope' => $scope | ||
| 281 | ]); | ||
| 282 | } | ||
| 283 | |||
| 284 | return $this->tokens[$user]; | ||
| 285 | } | ||
| 286 | |||
| 287 | /** | ||
| 288 | * @param string $user | ||
| 289 | * | ||
| 290 | * @return Slice | ||
| 291 | * | ||
| 292 | * @throws Invalid | ||
| 293 | */ | ||
| 294 | protected function refreshToken(string $user): Slice | ||
| 295 |     { | ||
| 296 | /** | ||
| 297 | * @var $token Slice | ||
| 298 | */ | ||
| 299 | $token = $this->tokens[$user]; | ||
| 300 | |||
| 301 | return $this->tokens[$user] = $this->authorize($user, [ | ||
| 302 | 'grant_type' => 'refresh_token', | ||
| 303 |             'refresh_token' => $token->getRequired('refresh_token'), | ||
| 304 | ]); | ||
| 305 | } | ||
| 306 | |||
| 307 | /** | ||
| 308 | * @param string $user | ||
| 309 | * @param string $file | ||
| 310 | * @param Slice $options | ||
| 311 | * | ||
| 312 | * @return Slice | ||
| 313 | * | ||
| 314 | * @throws Invalid | ||
| 315 | */ | ||
| 316 | public function upload(string $user, string $file, Slice $options = null): Slice | ||
| 317 |     { | ||
| 318 | if (!File::isFile($file)) | ||
| 319 |         { | ||
| 320 |             throw new \Bavix\Exceptions\NotFound\Path('File not found!'); | ||
| 321 | } | ||
| 322 | |||
| 323 | if (!$options) | ||
| 324 |         { | ||
| 325 | $options = $this->fake(); | ||
| 326 | } | ||
| 327 | |||
| 328 | $token = $this->getToken( | ||
| 329 | $user, | ||
| 330 |             $options->getData('scope', '') | ||
| 331 | ); | ||
| 332 | |||
| 333 | return $this->apiSend( | ||
| 334 | $this->uploadSlice($token, $options, $file), | ||
| 335 |             function () use ($user, $options, $file) { | ||
| 336 | return $this->uploadSlice( | ||
| 337 | $this->tokenUpdate($user, $options), | ||
| 338 | $options, | ||
| 339 | $file | ||
| 340 | ); | ||
| 341 | } | ||
| 342 | ); | ||
| 343 | } | ||
| 344 | |||
| 345 | /** | ||
| 346 | * @param string $user | ||
| 347 | * @param string $name | ||
| 348 | * @param Slice|null $options | ||
| 349 | * | ||
| 350 | * @return Slice | ||
| 351 | */ | ||
| 352 | View Code Duplication | public function update(string $user, string $name, Slice $options = null): Slice | |
| 353 |     { | ||
| 354 | if (!$options) | ||
| 355 |         { | ||
| 356 | $options = $this->fake(); | ||
| 357 | } | ||
| 358 | |||
| 359 | $token = $this->getToken( | ||
| 360 | $user, | ||
| 361 |             $options->getData('scope', '') | ||
| 362 | ); | ||
| 363 | |||
| 364 | $options->allow404 = true; | ||
| 365 | |||
| 366 |         $urlUpload    = $this->slice->getRequired('app.url.upload'); | ||
| 367 | $options->url = Path::slash($urlUpload) . $name; | ||
| 368 | |||
| 369 | return $this->apiSend( | ||
| 370 | $this->uploadSlice($token, $options), | ||
| 371 |             function () use ($user, $options) { | ||
| 372 | return $this->uploadSlice( | ||
| 373 | $this->tokenUpdate($user, $options), | ||
| 374 | $options | ||
| 375 | ); | ||
| 376 | } | ||
| 377 | ); | ||
| 378 | } | ||
| 379 | |||
| 380 | /** | ||
| 381 | * @param string $user | ||
| 382 | * @param string $name | ||
| 383 | * @param Slice|null $options | ||
| 384 | * | ||
| 385 | * @return Slice|null | ||
| 386 | */ | ||
| 387 | View Code Duplication | public function delete(string $user, string $name, Slice $options = null) | |
| 388 |     { | ||
| 389 | if (!$options) | ||
| 390 |         { | ||
| 391 | $options = $this->fake(); | ||
| 392 | } | ||
| 393 | |||
| 394 | $token = $this->getToken( | ||
| 395 | $user, | ||
| 396 |             $options->getData('scope', '') | ||
| 397 | ); | ||
| 398 | |||
| 399 | $options->allow404 = true; | ||
| 400 | |||
| 401 |         $urlUpload    = $this->slice->getRequired('app.url.upload'); | ||
| 402 | $options->url = Path::slash($urlUpload) . $name; | ||
| 403 | |||
| 404 | $options->method = 'delete'; | ||
| 405 | |||
| 406 | return $this->apiSend( | ||
| 407 | $this->uploadSlice($token, $options), | ||
| 408 |             function () use ($user, $options) { | ||
| 409 | return $this->uploadSlice( | ||
| 410 | $this->tokenUpdate($user, $options), | ||
| 411 | $options | ||
| 412 | ); | ||
| 413 | } | ||
| 414 | ); | ||
| 415 | } | ||
| 416 | |||
| 417 | /** | ||
| 418 | * @param Slice $slice | ||
| 419 | * @param callable $callback | ||
| 420 | * | ||
| 421 | * @return Slice|null | ||
| 422 | */ | ||
| 423 | protected function apiSend(Slice $slice, callable $callback) | ||
| 432 | } | ||
| 433 | } | ||
| 434 | |||
| 435 | /** | ||
| 436 | * @param Slice $token | ||
| 437 | * @param Slice $options | ||
| 438 | * @param string $file | ||
| 439 | * | ||
| 440 | * @return Slice | ||
| 441 | */ | ||
| 442 | protected function uploadSlice(Slice $token, Slice $options, string $file = null): Slice | ||
| 469 | ]); | ||
| 470 | } | ||
| 471 | |||
| 472 | /** | ||
| 473 | * @param Slice $token | ||
| 474 | * | ||
| 475 | * @return Slice | ||
| 476 | * | ||
| 477 | * @throws Invalid | ||
| 478 | */ | ||
| 479 | protected function verify(Slice $token): Slice | ||
| 480 |     { | ||
| 481 | return $this->apiRequest(new Slice([ | ||
| 482 |             'token_type'   => $token->getRequired('token_type'), | ||
| 483 |             'access_token' => $token->getRequired('access_token'), | ||
| 484 |             'url'          => $this->slice->getRequired('app.url.verify'), | ||
| 485 | 'headers' => [ | ||
| 486 | 'Accept' => 'application/json' | ||
| 487 | ] | ||
| 488 | ])); | ||
| 489 | } | ||
| 490 | |||
| 491 | /** | ||
| 492 | * @param string $user | ||
| 493 | * @param Slice $slice | ||
| 494 | * | ||
| 495 | * @return Slice | ||
| 496 | * | ||
| 497 | * @throws Invalid | ||
| 498 | */ | ||
| 499 | protected function tokenUpdate(string $user, Slice $slice): Slice | ||
| 522 | } | ||
| 523 | |||
| 524 | } | ||
| 525 |