Complex classes like Client 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. You can also have a look at the cohesion graph to spot any un-connected, or weakly-connected components.
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 Client, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 23 | class Client |
||
| 24 | { |
||
| 25 | const CACHE_SUBDIRECTORY = 'BingAdsApiBundle'; |
||
| 26 | /** |
||
| 27 | * @var array |
||
| 28 | */ |
||
| 29 | private $config = []; |
||
| 30 | /** |
||
| 31 | * @var string |
||
| 32 | */ |
||
| 33 | private $fileName; |
||
| 34 | |||
| 35 | /** |
||
| 36 | * @var ClientProxy |
||
| 37 | */ |
||
| 38 | private $proxy; |
||
| 39 | |||
| 40 | /** |
||
| 41 | * @var array |
||
| 42 | */ |
||
| 43 | public $report; |
||
| 44 | |||
| 45 | /** |
||
| 46 | * @var string[] |
||
| 47 | */ |
||
| 48 | private $files; |
||
| 49 | |||
| 50 | /** |
||
| 51 | * @var OauthTokenService |
||
| 52 | */ |
||
| 53 | private $oauthTokenService; |
||
| 54 | |||
| 55 | /** |
||
| 56 | * @var ApiDetails |
||
| 57 | */ |
||
| 58 | private $apiDetails; |
||
| 59 | |||
| 60 | /** |
||
| 61 | * @var ClientProxy |
||
| 62 | */ |
||
| 63 | private $clientProxy; |
||
| 64 | |||
| 65 | /** |
||
| 66 | * @var File |
||
| 67 | */ |
||
| 68 | private $fileHelper; |
||
| 69 | |||
| 70 | /** |
||
| 71 | * @var Csv |
||
| 72 | */ |
||
| 73 | private $csvHelper; |
||
| 74 | |||
| 75 | /** |
||
| 76 | * @var Time |
||
| 77 | */ |
||
| 78 | private $timeHelper; |
||
| 79 | |||
| 80 | /** |
||
| 81 | * @var Filesystem |
||
| 82 | */ |
||
| 83 | private $filesystem; |
||
| 84 | |||
| 85 | /** |
||
| 86 | * @param OauthTokenService $oauthTokenService |
||
| 87 | * @param ApiDetails $apiDetails |
||
| 88 | * @param ClientProxy $clientProxy |
||
| 89 | 25 | * @param File $file |
|
| 90 | 1 | * @param Csv $csv |
|
| 91 | 25 | * @param Time $timeHelper |
|
| 92 | 25 | * @param Filesystem $fileSystem |
|
| 93 | 25 | */ |
|
| 94 | 25 | public function __construct(OauthTokenService $oauthTokenService, ApiDetails $apiDetails, ClientProxy $clientProxy, File $file, Csv $csv, Time $timeHelper, Filesystem $fileSystem) |
|
| 113 | |||
| 114 | public function setApiDetails(ApiDetails $apiDetails) |
||
| 118 | 24 | ||
| 119 | /** |
||
| 120 | 24 | * Sets the configuration |
|
| 121 | 24 | * |
|
| 122 | 24 | * @param $config |
|
| 123 | 24 | */ |
|
| 124 | public function setConfig($config) |
||
| 131 | |||
| 132 | public function getRefreshToken() |
||
| 136 | |||
| 137 | /** |
||
| 138 | 24 | * @param string $reportName |
|
| 139 | * @param array $columns |
||
| 140 | 24 | * @param $timePeriod |
|
| 141 | 24 | * @param null|string $fileLocation |
|
| 142 | 24 | */ |
|
| 143 | 24 | public function getReport($reportName, array $columns, $timePeriod = ReportTimePeriod::LastWeek, $fileLocation) |
|
| 159 | |||
| 160 | 1 | /** |
|
| 161 | * @return AccessToken |
||
| 162 | 2 | */ |
|
| 163 | protected function getOauthToken() |
||
| 172 | 24 | ||
| 173 | 24 | /** |
|
| 174 | * @param string $wsdl |
||
| 175 | * @param string $accessToken |
||
| 176 | */ |
||
| 177 | private function setProxy($wsdl, $accessToken) |
||
| 181 | 24 | ||
| 182 | 1 | /** |
|
| 183 | 1 | * @return string |
|
| 184 | */ |
||
| 185 | 24 | private function getCacheDir() |
|
| 191 | |||
| 192 | /** |
||
| 193 | * @param ReportRequest $reportRequest |
||
| 194 | * @param string $name |
||
| 195 | * @param string $downloadFile |
||
| 196 | * @param ReportInterface $report |
||
| 197 | * |
||
| 198 | 24 | * @throws Exception |
|
| 199 | * |
||
| 200 | 24 | * @return array|string |
|
| 201 | 6 | */ |
|
| 202 | 3 | private function getFilesFromReportRequest(ReportRequest $reportRequest, $name, $downloadFile, ReportInterface $report) |
|
| 216 | |||
| 217 | /** |
||
| 218 | * SubmitGenerateReport helper method calls the corresponding Bing Ads service operation |
||
| 219 | * to request the report identifier. The identifier is used to check report generation status |
||
| 220 | * before downloading the report. |
||
| 221 | * |
||
| 222 | 24 | * @param mixed $report |
|
| 223 | * @param string $name |
||
| 224 | 24 | * |
|
| 225 | * @return string ReportRequestId |
||
| 226 | 24 | */ |
|
| 227 | private function submitGenerateReport($report, $name) |
||
| 238 | |||
| 239 | /** |
||
| 240 | 24 | * @param mixed $report |
|
| 241 | * @param string $name |
||
| 242 | 24 | * |
|
| 243 | * @return SoapVar |
||
| 244 | 24 | */ |
|
| 245 | private function getReportRequest($report, $name) |
||
| 251 | |||
| 252 | /** |
||
| 253 | * Check if the report is ready for download |
||
| 254 | * if not wait 10 sec and retry. (up to 6,5 hour) |
||
| 255 | * After 30 tries check every 1 minute |
||
| 256 | * After 34 tries check every 5 minutes |
||
| 257 | * After 39 tries check every 15 minutes |
||
| 258 | * After 43 tries check every 30 minutes |
||
| 259 | * |
||
| 260 | * @param string $reportRequestId |
||
| 261 | * @param int $count |
||
| 262 | * @param int $maxCount |
||
| 263 | * @param int $sleep |
||
| 264 | * @param bool $incrementTime |
||
| 265 | * |
||
| 266 | 6 | * @throws Exceptions\ReportRequestErrorException |
|
| 267 | * @throws Exceptions\RequestTimeoutException |
||
| 268 | 6 | * |
|
| 269 | 1 | * @return string |
|
| 270 | */ |
||
| 271 | private function waitForStatus($reportRequestId, $count = 1, $maxCount = 48, $sleep = 10, $incrementTime = true) |
||
| 306 | |||
| 307 | /** |
||
| 308 | * Check the status of the report request. The guidance of how often to poll |
||
| 309 | * for status is from every five to 15 minutes depending on the amount |
||
| 310 | * of data being requested. For smaller reports, you can poll every couple |
||
| 311 | * of minutes. You should stop polling and try again later if the request |
||
| 312 | * is taking longer than an hour. |
||
| 313 | 6 | * |
|
| 314 | * @param string $reportRequestId |
||
| 315 | 6 | * |
|
| 316 | 6 | * @return string ReportRequestStatus |
|
| 317 | */ |
||
| 318 | 6 | private function pollGenerateReport($reportRequestId) |
|
| 328 | |||
| 329 | 3 | /** |
|
| 330 | * @param array|null $files |
||
| 331 | 3 | * |
|
| 332 | 3 | * @return string[] |
|
| 333 | 3 | */ |
|
| 334 | 3 | private function fixFile(ReportInterface $report, array $files) |
|
| 348 | |||
| 349 | /** |
||
| 350 | * @param array $files |
||
| 351 | * @param string $target |
||
| 352 | 1 | */ |
|
| 353 | private function moveFirstFile(array $files, $target) |
||
| 358 | |||
| 359 | /** |
||
| 360 | * Clear Bundle Cache directory |
||
| 361 | * |
||
| 362 | * @param bool $allFiles delete all files in bundles cache, if false deletes only extracted files ($this->files) |
||
| 363 | * |
||
| 364 | * @return self |
||
| 365 | * |
||
| 366 | * @codeCoverageIgnore |
||
| 367 | */ |
||
| 368 | public function clearCache($allFiles = false) |
||
| 385 | |||
| 386 | /** |
||
| 387 | * @param SoapFault $e |
||
| 388 | * |
||
| 389 | * @throws Exceptions\SoapInternalErrorException |
||
| 390 | * @throws Exceptions\SoapInvalidCredentialsException |
||
| 391 | * @throws Exceptions\SoapNoCompleteDataAvailableException |
||
| 392 | * @throws Exceptions\SoapReportingServiceInvalidReportIdException |
||
| 393 | * @throws Exceptions\SoapUnknownErrorException |
||
| 394 | * @throws Exceptions\SoapUserIsNotAuthorizedException |
||
| 395 | */ |
||
| 396 | private function parseSoapFault(SoapFault $e) |
||
| 427 | |||
| 428 | /** |
||
| 429 | * @param $reportName |
||
| 430 | * |
||
| 431 | * @throws InvalidReportNameException |
||
| 432 | */ |
||
| 433 | private function ensureValidReportName($reportName) |
||
| 439 | |||
| 440 | /** |
||
| 441 | * @return Filesystem |
||
| 442 | */ |
||
| 443 | private function getFileSystem() |
||
| 447 | |||
| 448 | private function createCacheDirIfNotExists() |
||
| 456 | } |
||
| 457 |
It is generally a best practice as it is often more readable to use concatenation instead of interpolation for variables inside strings.