Cleaners
3 months ago
Exceptions
5 years ago
Cancel.php
7 months ago
CancelUpdate.php
7 months ago
Cloning.php
2 weeks ago
CloningProcess.php
1 year ago
Data.php
7 months ago
Database.php
3 months ago
Delete.php
4 months ago
Directories.php
4 months ago
Files.php
1 week ago
Finish.php
2 months ago
Job.php
2 weeks ago
JobExecutable.php
7 months ago
Logs.php
3 years ago
PreserveDataFirstStep.php
1 month ago
PreserveDataSecondStep.php
1 month ago
ProcessLock.php
1 year ago
Scan.php
4 months ago
SearchReplace.php
5 months ago
TotalStepsAreNumberOfTables.php
5 years ago
Updating.php
2 weeks ago
Delete.php
599 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Backend\Modules\Jobs; |
| 4 | |
| 5 | use Exception; |
| 6 | use FilesystemIterator; |
| 7 | use mysqli; |
| 8 | use stdClass; |
| 9 | use wpdb; |
| 10 | use WPStaging\Backend\Modules\Jobs\Exceptions\CloneNotFoundException; |
| 11 | use WPStaging\Core\Utils\Logger; |
| 12 | use WPStaging\Core\WPStaging; |
| 13 | use WPStaging\Framework\Filesystem\Filesystem; |
| 14 | use WPStaging\Framework\Filesystem\FilesystemExceptions; |
| 15 | use WPStaging\Staging\Sites; |
| 16 | use WPStaging\Framework\Utils\Sanitize; |
| 17 | use WPStaging\Framework\Utils\Strings; |
| 18 | |
| 19 | /** |
| 20 | * Class Delete |
| 21 | * @todo Remove when proper clone cancel job is added! |
| 22 | * @package WPStaging\Backend\Modules\Jobs |
| 23 | */ |
| 24 | class Delete extends Job |
| 25 | { |
| 26 | /** |
| 27 | * @var string |
| 28 | */ |
| 29 | const DELETE_STATUS_FINISHED = 'finished'; |
| 30 | |
| 31 | /** |
| 32 | * @var string |
| 33 | */ |
| 34 | const DELETE_STATUS_UNFINISHED = 'unfinished'; |
| 35 | |
| 36 | /** |
| 37 | * @var stdClass|false |
| 38 | */ |
| 39 | private $clone = false; |
| 40 | |
| 41 | /** |
| 42 | * The path to delete |
| 43 | * @var string |
| 44 | */ |
| 45 | private $deleteDir; |
| 46 | |
| 47 | /** |
| 48 | * @var null|object|array |
| 49 | */ |
| 50 | private $tables = null; |
| 51 | |
| 52 | /** |
| 53 | * @var object|null |
| 54 | */ |
| 55 | private $job = null; |
| 56 | |
| 57 | /** |
| 58 | * @var wpdb |
| 59 | */ |
| 60 | public $wpdb; |
| 61 | |
| 62 | /** |
| 63 | * @var bool|null |
| 64 | */ |
| 65 | private $isExternalDb; |
| 66 | |
| 67 | /** @var Strings */ |
| 68 | private $strings; |
| 69 | |
| 70 | /** @var Sanitize */ |
| 71 | private $sanitize; |
| 72 | |
| 73 | public function __construct() |
| 74 | { |
| 75 | parent::__construct(); |
| 76 | |
| 77 | /** @var Sanitize */ |
| 78 | $this->sanitize = WPStaging::make(Sanitize::class); |
| 79 | $this->deleteDir = !empty($_POST['deleteDir']) ? $this->sanitize->sanitizePath($_POST['deleteDir']) : ''; |
| 80 | $this->strings = new Strings(); |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * @param bool $isExternal |
| 85 | * @return void |
| 86 | */ |
| 87 | public function setIsExternalDb(bool $isExternal = false) |
| 88 | { |
| 89 | $this->isExternalDb = $isExternal; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Sets Clone and Table Records |
| 94 | * @param null|array $clone |
| 95 | * @return bool |
| 96 | */ |
| 97 | public function setData($clone = null): bool |
| 98 | { |
| 99 | if (!is_array($clone)) { |
| 100 | $this->getCloneRecords(); |
| 101 | } else { |
| 102 | $this->clone = (object)$clone; |
| 103 | } |
| 104 | |
| 105 | // Set cache file name for the delete cloning job |
| 106 | $this->cache->setFilename($this->getJobCacheFileName()); |
| 107 | |
| 108 | if (!$this->isExternalDatabase()) { |
| 109 | $this->wpdb = WPStaging::getInstance()->get("wpdb"); |
| 110 | $this->getTableRecords(); |
| 111 | return true; |
| 112 | } |
| 113 | |
| 114 | if ($this->isExternalDatabaseError()) { |
| 115 | return false; |
| 116 | } |
| 117 | |
| 118 | $this->wpdb = $this->getExternalStagingDb(); |
| 119 | $this->getTableRecords(); |
| 120 | return true; |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Get database object to interact with |
| 125 | * @return wpdb |
| 126 | */ |
| 127 | private function getExternalStagingDb(): wpdb |
| 128 | { |
| 129 | if (!empty($this->clone->databaseSsl) && !defined('MYSQL_CLIENT_FLAGS')) { |
| 130 | // phpcs:disable PHPCompatibility.Constants.NewConstants.mysqli_client_ssl_dont_verify_server_certFound |
| 131 | define('MYSQL_CLIENT_FLAGS', MYSQLI_CLIENT_SSL | MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT); |
| 132 | } |
| 133 | |
| 134 | return new wpdb($this->clone->databaseUser, $this->clone->databasePassword, $this->clone->databaseDatabase, $this->clone->databaseServer); |
| 135 | } |
| 136 | |
| 137 | /** |
| 138 | * Date database name |
| 139 | * @return string |
| 140 | */ |
| 141 | public function getDbName(): string |
| 142 | { |
| 143 | return (string)$this->wpdb->dbname; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Check if external database is used |
| 148 | * @return bool |
| 149 | */ |
| 150 | protected function isExternalDatabase(): bool |
| 151 | { |
| 152 | if (isset($this->isExternalDb)) { |
| 153 | return $this->isExternalDb; |
| 154 | } |
| 155 | |
| 156 | if (!empty($this->clone->databaseUser) && !empty($this->clone->databasePassword) && !empty($this->clone->databaseDatabase) && !empty($this->clone->databaseServer)) { |
| 157 | return true; |
| 158 | } |
| 159 | |
| 160 | return false; |
| 161 | } |
| 162 | |
| 163 | /** |
| 164 | * Get clone |
| 165 | * @param null|string $name |
| 166 | * @return void |
| 167 | */ |
| 168 | private function getCloneRecords($name = null) |
| 169 | { |
| 170 | if ($name === null && !isset($_POST["clone"])) { |
| 171 | $this->log("Clone name is not set", Logger::TYPE_FATAL); |
| 172 | $this->returnException("Clone name is not set"); |
| 173 | } |
| 174 | |
| 175 | if ($name === null) { |
| 176 | $name = $this->sanitize->sanitizeString($_POST["clone"]); |
| 177 | } |
| 178 | |
| 179 | $clones = get_option(Sites::STAGING_SITES_OPTION, []); |
| 180 | |
| 181 | if (empty($clones) || !isset($clones[$name])) { |
| 182 | $this->log("Couldn't find clone name $name or no existing clone", Logger::TYPE_FATAL); |
| 183 | $this->returnException("Couldn't find clone name $name or no existing clone"); |
| 184 | } |
| 185 | |
| 186 | $this->clone = $clones[$name]; |
| 187 | $this->clone["name"] = $name; |
| 188 | |
| 189 | $this->clone = (object)$this->clone; |
| 190 | |
| 191 | unset($clones); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Get Tables |
| 196 | * @return void |
| 197 | */ |
| 198 | private function getTableRecords() |
| 199 | { |
| 200 | $stagingPrefix = $this->getStagingPrefix(); |
| 201 | |
| 202 | // Escape "_" to allow searching for that character |
| 203 | $prefix = $this->strings->replaceLastMatch('_', '\_', $stagingPrefix); |
| 204 | |
| 205 | if ($this->isExternalDatabase()) { // Show all tables if its an external database |
| 206 | $tables = $this->wpdb->get_results("SHOW TABLE STATUS"); |
| 207 | } else { |
| 208 | $tables = $this->wpdb->get_results("SHOW TABLE STATUS LIKE '$prefix%'"); |
| 209 | } |
| 210 | |
| 211 | $this->tables = []; |
| 212 | |
| 213 | // no results |
| 214 | if ($tables !== null) { |
| 215 | foreach ($tables as $table) { |
| 216 | $this->tables[] = [ |
| 217 | "name" => $table->Name, |
| 218 | "size" => $this->utilsMath->formatSize($table->Data_length + $table->Index_length), |
| 219 | ]; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | $this->tables = json_decode(json_encode($this->tables)); |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Check and return prefix of the staging site |
| 228 | * @return string |
| 229 | */ |
| 230 | private function getStagingPrefix(): string |
| 231 | { |
| 232 | if ($this->isExternalDatabase() && !empty($this->clone->databasePrefix)) { |
| 233 | $this->clone->prefix = $this->clone->databasePrefix; |
| 234 | return $this->clone->databasePrefix; |
| 235 | } |
| 236 | |
| 237 | // Prefix not defined! Happens if staging site has been generated with older version of wpstg |
| 238 | // Try to get staging prefix from wp-config.php of staging site |
| 239 | if (empty($this->clone->prefix)) { |
| 240 | $path = ABSPATH . $this->clone->directoryName . "/wp-config.php"; |
| 241 | if (($content = @file_get_contents($path)) === false) { |
| 242 | $this->log("Can not open $path. Can't read contents", Logger::TYPE_ERROR); |
| 243 | } |
| 244 | |
| 245 | preg_match("/table_prefix\s*=\s*'(\w*)';/", $content, $matches); |
| 246 | |
| 247 | if (!empty($matches[1])) { |
| 248 | $this->clone->prefix = $matches[1]; |
| 249 | } else { |
| 250 | $this->returnException("Fatal Error: Can not delete staging site. Can not find Prefix. '$matches[1]'. Stopping for security reasons. Creating a new staging site will likely resolve this the next time. Contact support@wp-staging.com"); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | if (empty($this->clone->prefix)) { |
| 255 | $this->returnException("Fatal Error: Can not delete staging site. Can not find table prefix. Contact support@wp-staging.com"); |
| 256 | } |
| 257 | |
| 258 | // Check if staging prefix is the same as the live prefix |
| 259 | if (empty($this->options->databaseUser) && $this->wpdb->prefix === $this->clone->prefix) { |
| 260 | $this->log("Fatal Error: Can not delete staging site. Prefix. '{$this->clone->prefix}' is used for the production site. Stopping for security reasons. Go to Sites > Actions > Edit Data and correct the table prefix or contact us."); |
| 261 | $this->returnException("Fatal Error: Can not delete staging site. Prefix. '{$this->clone->prefix}' is used for the production site. Stopping for security reasons. Go to Sites > Actions > Edit Data and correct the table prefix or contact us"); |
| 262 | } |
| 263 | |
| 264 | return $this->clone->prefix; |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * @return stdClass|false |
| 269 | */ |
| 270 | public function getClone() |
| 271 | { |
| 272 | return $this->clone; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * @return null|object |
| 277 | */ |
| 278 | public function getTables() |
| 279 | { |
| 280 | return $this->tables; |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Start Module |
| 285 | * @param null|array $clone |
| 286 | * @return void |
| 287 | * @throws CloneNotFoundException |
| 288 | * @throws Exception |
| 289 | */ |
| 290 | public function start($clone = null) |
| 291 | { |
| 292 | // Set data |
| 293 | $this->setData($clone); |
| 294 | |
| 295 | // Get the job first |
| 296 | $this->getJob(); |
| 297 | |
| 298 | $method = "delete" . ucwords($this->job->current); |
| 299 | |
| 300 | if (method_exists($this, $method)) { |
| 301 | $this->{$method}(); |
| 302 | return; |
| 303 | } |
| 304 | |
| 305 | // If method doesn't exist probably the cache file was corrupted |
| 306 | // Just delete that corrupted cache file and restart itself. |
| 307 | $this->cache->delete(); |
| 308 | $this->start($clone); |
| 309 | } |
| 310 | |
| 311 | /** |
| 312 | * Get job data |
| 313 | * @return void |
| 314 | * @throws Exception |
| 315 | */ |
| 316 | public function getJob() |
| 317 | { |
| 318 | $this->job = $this->cache->get(); |
| 319 | $this->job = json_decode(json_encode($this->job)); // Convert to object |
| 320 | |
| 321 | if ($this->job !== null && isset($this->job->current)) { |
| 322 | return; |
| 323 | } |
| 324 | |
| 325 | // Generate JOB |
| 326 | $this->job = (object)[ |
| 327 | "current" => "tables", |
| 328 | "nextDirectoryToDelete" => $this->clone->path, |
| 329 | "name" => $this->clone->name, |
| 330 | ]; |
| 331 | |
| 332 | $this->cache->save($this->job); |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * @return bool |
| 337 | * @throws Exception |
| 338 | */ |
| 339 | private function updateJob(): bool |
| 340 | { |
| 341 | $this->job->nextDirectoryToDelete = trim($this->job->nextDirectoryToDelete); |
| 342 | $result = $this->cache->save($this->job); |
| 343 | |
| 344 | return $result !== false; |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * @return array |
| 349 | */ |
| 350 | private function getTablesToRemove(): array |
| 351 | { |
| 352 | $tables = $this->getTableNames(); |
| 353 | |
| 354 | if (!isset($_POST["excludedTables"]) || !is_array($_POST["excludedTables"]) || empty($_POST["excludedTables"])) { |
| 355 | return $tables; |
| 356 | } |
| 357 | |
| 358 | // Sanitize array of table names |
| 359 | $sanitizedExcludedTables = $this->sanitize->sanitizeArrayString($_POST["excludedTables"]); |
| 360 | |
| 361 | return array_diff($tables, $sanitizedExcludedTables); |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * @return array |
| 366 | */ |
| 367 | private function getTableNames(): array |
| 368 | { |
| 369 | return (!is_array($this->tables)) ? [] : array_map(function ($value) { |
| 370 | return ($value->name); |
| 371 | }, $this->tables); |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Delete Tables |
| 376 | * @return void |
| 377 | * @throws Exception |
| 378 | * @todo DRY the code by implementing through WPStaging\Framework\Database\TableService::deleteTablesStartWith |
| 379 | */ |
| 380 | public function deleteTables() |
| 381 | { |
| 382 | |
| 383 | if ($this->isOverThreshold()) { |
| 384 | $this->log("Deleting: Is over threshold"); |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | $tables = $this->getTablesToRemove(); |
| 389 | |
| 390 | foreach ($tables as $table) { |
| 391 | // PROTECTION: Never delete any table that begins with wp prefix of live site |
| 392 | if (!$this->isExternalDatabase() && $this->strings->startsWith($table, $this->wpdb->prefix)) { |
| 393 | $this->log("Fatal Error: Trying to delete table $table of main WP installation!", Logger::TYPE_CRITICAL); |
| 394 | } |
| 395 | |
| 396 | $this->wpdb->query("DROP TABLE $table"); |
| 397 | } |
| 398 | |
| 399 | // Move on to the next |
| 400 | $this->job->current = "directory"; |
| 401 | $this->updateJob(); |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * Delete complete directory including all files and sub folders |
| 406 | * @return void |
| 407 | * @throws Exception |
| 408 | */ |
| 409 | public function deleteDirectory() |
| 410 | { |
| 411 | if ($this->isFatalError()) { |
| 412 | $this->returnException('Can not delete directory: ' . $this->deleteDir . '. This seems to be the root directory. Exclude this directory from deleting and try again.'); |
| 413 | throw new Exception('Can not delete directory: ' . $this->deleteDir . ' This seems to be the root directory. Exclude this directory from deleting and try again.'); |
| 414 | } |
| 415 | |
| 416 | // Finished or path does not exist |
| 417 | if ( |
| 418 | empty($this->deleteDir) || |
| 419 | $this->deleteDir === get_home_path() || |
| 420 | !is_dir($this->deleteDir) |
| 421 | ) { |
| 422 | $this->job->current = "finish"; |
| 423 | $this->updateJob(); |
| 424 | $this->deleteFinish(); |
| 425 | return; |
| 426 | } |
| 427 | |
| 428 | $this->log("Delete staging site: " . $this->clone->path); |
| 429 | |
| 430 | // Make sure the root dir is never deleted! |
| 431 | if ($this->deleteDir === get_home_path()) { |
| 432 | $this->log("Fatal Error 8: Trying to delete root of WP installation!", Logger::TYPE_CRITICAL); |
| 433 | $this->returnException('Fatal Error 8: Trying to delete root of WP installation!'); |
| 434 | } |
| 435 | |
| 436 | // Check if threshold is reached |
| 437 | if ($this->isOverThreshold()) { |
| 438 | return; |
| 439 | } |
| 440 | |
| 441 | $clone = (string)$this->clone->path; |
| 442 | $errorMessage = sprintf(__('We could not delete the staging site completely. There are still files in the folder %s that could not be deleted. This could be a write permission issue. Try to delete the folder manually by using FTP or a file manager plugin.<br/> If this happens again please contact us at support@wp-staging.com', 'wp-staging'), $clone); |
| 443 | $deleteStatus = self::DELETE_STATUS_FINISHED; |
| 444 | $isDeleted = false; |
| 445 | |
| 446 | try { |
| 447 | $isDeleted = $this->cleanStagingDirectory($this->deleteDir); |
| 448 | } catch (FilesystemExceptions $ex) { |
| 449 | $errorMessage = $ex->getMessage(); |
| 450 | $deleteStatus = self::DELETE_STATUS_UNFINISHED; |
| 451 | } |
| 452 | |
| 453 | // If the folder has still not been deleted and there was no exception, we will try again deleting it. |
| 454 | if (!$isDeleted && $deleteStatus !== self::DELETE_STATUS_UNFINISHED) { |
| 455 | return; |
| 456 | } |
| 457 | |
| 458 | // Throw fatal error if the folder has still not been deleted and there are files in it |
| 459 | if (!$this->isEmptyDir($this->deleteDir)) { |
| 460 | $response = [ |
| 461 | 'job' => 'delete', |
| 462 | 'status' => true, |
| 463 | 'delete' => $deleteStatus, |
| 464 | 'message' => $errorMessage, |
| 465 | 'error' => true, |
| 466 | ]; |
| 467 | wp_die(json_encode($response)); |
| 468 | } |
| 469 | |
| 470 | // Successful finish deleting job |
| 471 | $this->deleteFinish(); |
| 472 | } |
| 473 | |
| 474 | /** |
| 475 | * @param string $deleteDir |
| 476 | * @return bool true if the directory is deleted successfully otherwise false |
| 477 | * @throws FilesystemExceptions |
| 478 | */ |
| 479 | protected function cleanStagingDirectory(string $deleteDir): bool |
| 480 | { |
| 481 | if (!is_dir($deleteDir)) { |
| 482 | return true; |
| 483 | } |
| 484 | |
| 485 | /** @var Filesystem */ |
| 486 | $fs = (new Filesystem()) |
| 487 | ->setShouldStop([$this, 'isOverThreshold']) |
| 488 | ->shouldPermissionExceptionsBypass(true) |
| 489 | ->setRecursive(); |
| 490 | |
| 491 | try { |
| 492 | if (!$fs->delete($this->deleteDir)) { |
| 493 | return false; |
| 494 | } |
| 495 | } catch (FilesystemExceptions $ex) { |
| 496 | throw $ex; |
| 497 | } |
| 498 | |
| 499 | return true; |
| 500 | } |
| 501 | |
| 502 | /** |
| 503 | * Check if directory exists and is not empty |
| 504 | * @param string $dir |
| 505 | * @return bool |
| 506 | */ |
| 507 | private function isEmptyDir($dir): bool |
| 508 | { |
| 509 | if (!is_dir($dir)) { |
| 510 | return true; |
| 511 | } |
| 512 | |
| 513 | $iterator = new FilesystemIterator($dir); |
| 514 | |
| 515 | return !$iterator->valid(); |
| 516 | } |
| 517 | |
| 518 | /** |
| 519 | * @return bool |
| 520 | */ |
| 521 | public function isFatalError(): bool |
| 522 | { |
| 523 | $homePath = rtrim(get_home_path(), "/"); |
| 524 | return $homePath === rtrim($this->deleteDir, "/"); |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Finish / Update Existing Clones |
| 529 | * @return void |
| 530 | * @throws Exception |
| 531 | */ |
| 532 | public function deleteFinish() |
| 533 | { |
| 534 | $response = [ |
| 535 | 'delete' => self::DELETE_STATUS_FINISHED, |
| 536 | ]; |
| 537 | |
| 538 | $existingClones = get_option(Sites::STAGING_SITES_OPTION, []); |
| 539 | |
| 540 | // Check if clone exist and then remove it from options |
| 541 | $this->log("Verifying existing clones..."); |
| 542 | foreach ($existingClones as $name => $clone) { |
| 543 | if ($clone["path"] === $this->clone->path) { |
| 544 | unset($existingClones[$name]); |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | if (update_option(Sites::STAGING_SITES_OPTION, $existingClones, false) === false) { |
| 549 | $this->log("Delete: Nothing to save.'"); |
| 550 | } |
| 551 | |
| 552 | // Delete cached file |
| 553 | $this->cache->delete(); |
| 554 | $this->cloneOptionCache->delete(); |
| 555 | |
| 556 | wp_die(json_encode($response)); |
| 557 | } |
| 558 | |
| 559 | /** |
| 560 | * Check if there is error in external database connection |
| 561 | * can happen if the external database does not exist or stored credentials are wrong |
| 562 | * @return bool |
| 563 | * |
| 564 | * @todo replace it logic with DbInfo once collation check PR is merged. |
| 565 | */ |
| 566 | private function isExternalDatabaseError(): bool |
| 567 | { |
| 568 | if ($this->clone->databaseSsl) { |
| 569 | // wpdb requires this constant for SSL use |
| 570 | if (!defined('MYSQL_CLIENT_FLAGS')) { |
| 571 | // phpcs:disable PHPCompatibility.Constants.NewConstants.mysqli_client_ssl_dont_verify_server_certFound |
| 572 | define('MYSQL_CLIENT_FLAGS', MYSQLI_CLIENT_SSL | MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT); |
| 573 | } |
| 574 | |
| 575 | $db = mysqli_init(); |
| 576 | // @phpstan-ignore-next-line - null is valid for port and socket parameters |
| 577 | $db->real_connect($this->clone->databaseServer, $this->clone->databaseUser, $this->clone->databasePassword, $this->clone->databaseDatabase, null, null, MYSQL_CLIENT_FLAGS); |
| 578 | } else { |
| 579 | $db = new mysqli($this->clone->databaseServer, $this->clone->databaseUser, $this->clone->databasePassword, $this->clone->databaseDatabase); |
| 580 | } |
| 581 | |
| 582 | if ($db->connect_error) { |
| 583 | return true; |
| 584 | } |
| 585 | |
| 586 | return false; |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * Return the cache file which contains the info about current job |
| 591 | * |
| 592 | * @return string |
| 593 | */ |
| 594 | private function getJobCacheFileName(): string |
| 595 | { |
| 596 | return "delete_job_{$this->clone->name}"; |
| 597 | } |
| 598 | } |
| 599 |