Database
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Multipart
3 years ago
BackupAssets.php
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BackupMetadataEditor.php
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BackupsFinder.php
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Compressor.php
2 years ago
Extractor.php
2 years ago
Compressor.php
608 lines
| 1 | <?php |
| 2 | |
| 3 | // TODO PHP7.x; declare(strict_types=1); |
| 4 | // TODO PHP7.x; return types && type-hints |
| 5 | // TODO PHP7.1; constant visibility |
| 6 | |
| 7 | namespace WPStaging\Backup\Service; |
| 8 | |
| 9 | use Exception; |
| 10 | use LogicException; |
| 11 | use RuntimeException; |
| 12 | use WPStaging\Backup\Dto\Job\JobBackupDataDto; |
| 13 | use WPStaging\Backup\Dto\JobDataDto; |
| 14 | use WPStaging\Backup\Dto\Service\CompressorDto; |
| 15 | use WPStaging\Backup\Exceptions\DiskNotWritableException; |
| 16 | use WPStaging\Backup\Service\Multipart\MultipartSplitInterface; |
| 17 | use WPStaging\Core\WPStaging; |
| 18 | use WPStaging\Framework\Adapter\Directory; |
| 19 | use WPStaging\Framework\Adapter\PhpAdapter; |
| 20 | use WPStaging\Framework\Filesystem\PathIdentifier; |
| 21 | use WPStaging\Framework\Utils\Cache\BufferedCache; |
| 22 | use WPStaging\Vendor\lucatume\DI52\NotFoundException; |
| 23 | |
| 24 | use function WPStaging\functions\debug_log; |
| 25 | |
| 26 | class Compressor |
| 27 | { |
| 28 | const BACKUP_DIR_NAME = 'backups'; |
| 29 | |
| 30 | /** @var BufferedCache */ |
| 31 | private $tempBackupIndex; |
| 32 | |
| 33 | /** @var BufferedCache */ |
| 34 | private $tempBackup; |
| 35 | |
| 36 | /** @var CompressorDto */ |
| 37 | private $compressorDto; |
| 38 | |
| 39 | /** @var PathIdentifier */ |
| 40 | private $pathIdentifier; |
| 41 | |
| 42 | /** @var int */ |
| 43 | private $compressedFileSize = 0; |
| 44 | |
| 45 | /** @var JobDataDto */ |
| 46 | private $jobDataDto; |
| 47 | |
| 48 | /** @var PhpAdapter */ |
| 49 | private $phpAdapter; |
| 50 | |
| 51 | /** @var MultipartSplitInterface */ |
| 52 | private $multipartSplit; |
| 53 | |
| 54 | /** |
| 55 | * Category can be: empty string|null|false, plugins, mu-plugins, themes, uploads, other, database |
| 56 | * Where empty string|null|false is used for single file backup, |
| 57 | * And other is for files from wp-content not including plugins, mu-plugins, themes, uploads |
| 58 | * @var string |
| 59 | */ |
| 60 | private $category = ''; |
| 61 | |
| 62 | /** |
| 63 | * The current index of category in which appending files |
| 64 | * Not used in single file backup |
| 65 | * @var int |
| 66 | */ |
| 67 | private $categoryIndex = 0; |
| 68 | |
| 69 | /** @var bool */ |
| 70 | private $isLocalBackup = false; |
| 71 | |
| 72 | /** @var int */ |
| 73 | protected $bytesWrittenInThisRequest = 0; |
| 74 | |
| 75 | // TODO telescoped |
| 76 | public function __construct(BufferedCache $cacheIndex, BufferedCache $tempBackup, PathIdentifier $pathIdentifier, JobDataDto $jobDataDto, CompressorDto $compressorDto, PhpAdapter $phpAdapter, MultipartSplitInterface $multipartSplit) |
| 77 | { |
| 78 | $this->jobDataDto = $jobDataDto; |
| 79 | $this->compressorDto = $compressorDto; |
| 80 | $this->tempBackupIndex = $cacheIndex; |
| 81 | $this->tempBackup = $tempBackup; |
| 82 | $this->pathIdentifier = $pathIdentifier; |
| 83 | $this->phpAdapter = $phpAdapter; |
| 84 | $this->multipartSplit = $multipartSplit; |
| 85 | |
| 86 | $this->setCategory(''); |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @param int $index |
| 91 | * @param bool $isCreateBinaryHeader |
| 92 | */ |
| 93 | public function setCategoryIndex($index, $isCreateBinaryHeader = true) |
| 94 | { |
| 95 | if (empty($index)) { |
| 96 | $index = 0; |
| 97 | } |
| 98 | |
| 99 | $this->categoryIndex = $index; |
| 100 | $this->setCategory($this->category, $isCreateBinaryHeader); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * @param $category |
| 105 | * @param $isCreateBinaryHeader |
| 106 | */ |
| 107 | public function setCategory($category = '', $isCreateBinaryHeader = false) |
| 108 | { |
| 109 | $this->category = $category; |
| 110 | $this->setupTmpBackupFile(); |
| 111 | |
| 112 | if ($isCreateBinaryHeader && !$this->tempBackup->isValid()) { |
| 113 | // Create temp file with binary header |
| 114 | $this->tempBackup->save(file_get_contents(WPSTG_PLUGIN_DIR . 'Backup/wpstgBackupHeader.txt')); |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Setup temp backup file and temp files index file for the given job id, |
| 120 | * If multipart backup category and category index are given, then they are used to create unique file names |
| 121 | */ |
| 122 | public function setupTmpBackupFile() |
| 123 | { |
| 124 | $additionalInfo = empty($this->category) ? '' : $this->category . '_' . $this->categoryIndex . '_'; |
| 125 | |
| 126 | $postFix = $additionalInfo . $this->jobDataDto->getId(); |
| 127 | |
| 128 | //debug_log("[Set Tmp Backup Files] File name postfix: " . $postFix); |
| 129 | |
| 130 | $this->tempBackup->setFilename('temp_wpstg_backup_' . $postFix); |
| 131 | $this->tempBackup->setLifetime(DAY_IN_SECONDS); |
| 132 | |
| 133 | $tempBackupIndexFilePrefix = 'temp_backup_index_'; |
| 134 | $this->tempBackupIndex->setFilename($tempBackupIndexFilePrefix . $postFix); |
| 135 | $this->tempBackupIndex->setLifetime(DAY_IN_SECONDS); |
| 136 | } |
| 137 | |
| 138 | /** |
| 139 | * @param int $fileSize |
| 140 | * @param int $maxPartSize |
| 141 | * @return bool |
| 142 | */ |
| 143 | public function doExceedMaxPartSize($fileSize, $maxPartSize) |
| 144 | { |
| 145 | $allowedSize = $fileSize - $this->compressorDto->getWrittenBytesTotal(); |
| 146 | $sizeAfterAdding = $allowedSize + filesize($this->tempBackup->getFilePath()); |
| 147 | return $sizeAfterAdding >= $maxPartSize; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @var bool $isLocalBackup |
| 152 | */ |
| 153 | public function setIsLocalBackup($isLocalBackup) |
| 154 | { |
| 155 | $this->isLocalBackup = $isLocalBackup; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * @return CompressorDto |
| 160 | */ |
| 161 | public function getDto() |
| 162 | { |
| 163 | return $this->compressorDto; |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * @return int |
| 168 | */ |
| 169 | public function getBytesWrittenInThisRequest() |
| 170 | { |
| 171 | return $this->bytesWrittenInThisRequest; |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * @param string $fullFilePath |
| 176 | * |
| 177 | * `true` -> finished |
| 178 | * `false` -> not finished |
| 179 | * `null` -> skip / didn't do anything |
| 180 | * |
| 181 | * @throws DiskNotWritableException |
| 182 | * @throws RuntimeException |
| 183 | * |
| 184 | * @return bool|null |
| 185 | */ |
| 186 | public function appendFileToBackup($fullFilePath) |
| 187 | { |
| 188 | // We can use evil '@' as we don't check is_file || file_exists to speed things up. |
| 189 | // Since in this case speed > anything else |
| 190 | // However if @ is not used, depending on if file exists or not this can throw E_WARNING. |
| 191 | $resource = @fopen($fullFilePath, 'rb'); |
| 192 | if (!$resource) { |
| 193 | debug_log("appendFileToBackup(): Can't open file {$fullFilePath} for reading"); |
| 194 | return null; |
| 195 | } |
| 196 | |
| 197 | $fileStats = fstat($resource); |
| 198 | $this->initiateDtoByFilePath($fullFilePath, $fileStats); |
| 199 | $writtenBytesBefore = $this->compressorDto->getWrittenBytesTotal(); |
| 200 | $writtenBytesTotal = $this->appendToCompressedFile($resource, $fullFilePath); |
| 201 | $bytesAddedForIndex = $this->addIndex($writtenBytesTotal); |
| 202 | $retries = 0; |
| 203 | while ($bytesAddedForIndex === 0 && $retries < 3) { |
| 204 | $delayInMs = $this->getDelayForRetry($retries); |
| 205 | // sleep in ms |
| 206 | usleep($delayInMs); |
| 207 | $bytesAddedForIndex = $this->addIndex($writtenBytesTotal); |
| 208 | $retries++; |
| 209 | } |
| 210 | |
| 211 | $this->compressorDto->setWrittenBytesTotal($writtenBytesTotal); |
| 212 | |
| 213 | $this->bytesWrittenInThisRequest += $writtenBytesTotal - $writtenBytesBefore; |
| 214 | |
| 215 | $isFinished = $this->compressorDto->isFinished(); |
| 216 | |
| 217 | $this->compressorDto->resetIfFinished(); |
| 218 | |
| 219 | return $isFinished; |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * @param string $filePath |
| 224 | * @param array $fileStats |
| 225 | */ |
| 226 | public function initiateDtoByFilePath($filePath, array $fileStats = []) |
| 227 | { |
| 228 | if ($filePath === null || ($filePath === $this->compressorDto->getFilePath() && $fileStats['size'] === $this->compressorDto->getFileSize())) { |
| 229 | return; |
| 230 | } |
| 231 | |
| 232 | $this->compressorDto->setFilePath($filePath); |
| 233 | $this->compressorDto->setFileSize($fileStats['size']); |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * @param int $sizeBeforeAddingIndex |
| 238 | * @param string $category |
| 239 | * @param string $partName |
| 240 | * @param int $categoryIndex |
| 241 | */ |
| 242 | public function generateBackupMetadataForBackupPart($sizeBeforeAddingIndex, $category, $partName, $categoryIndex) |
| 243 | { |
| 244 | $this->category = $category; |
| 245 | $this->categoryIndex = $categoryIndex; |
| 246 | $this->setupTmpBackupFile(); |
| 247 | $this->generateBackupMetadata($sizeBeforeAddingIndex, $partName, $isBackupPart = true); |
| 248 | } |
| 249 | |
| 250 | /** |
| 251 | * Combines index and compressed file, renames / moves it to destination |
| 252 | * |
| 253 | * This function is called only once, so performance improvements has no impact here. |
| 254 | * |
| 255 | * @param int $backupSizeBeforeAddingIndex |
| 256 | * @param string $finalFileNameOnRename |
| 257 | * @param bool $isBackupPart |
| 258 | * |
| 259 | * @return string|null |
| 260 | */ |
| 261 | public function generateBackupMetadata($backupSizeBeforeAddingIndex = 0, $finalFileNameOnRename = '', $isBackupPart = false) |
| 262 | { |
| 263 | clearstatcache(); |
| 264 | $backupSizeAfterAddingIndex = filesize($this->tempBackup->getFilePath()); |
| 265 | |
| 266 | $backupMetadata = $this->compressorDto->getBackupMetadata(); |
| 267 | $backupMetadata->setHeaderStart($backupSizeBeforeAddingIndex); |
| 268 | $backupMetadata->setHeaderEnd($backupSizeAfterAddingIndex); |
| 269 | |
| 270 | if ($isBackupPart) { |
| 271 | $this->multipartSplit->updateMultipartMetadata($this->jobDataDto, $backupMetadata, $this->category, $this->categoryIndex); |
| 272 | } |
| 273 | |
| 274 | if ($this->jobDataDto instanceof JobBackupDataDto) { |
| 275 | /** @var JobBackupDataDto */ |
| 276 | $jobDataDto = $this->jobDataDto; |
| 277 | $backupMetadata->setIndexPartSize($jobDataDto->getCategorySizes()); |
| 278 | } |
| 279 | |
| 280 | $this->tempBackup->append(json_encode($backupMetadata)); |
| 281 | |
| 282 | return $this->renameBackup($finalFileNameOnRename); |
| 283 | } |
| 284 | |
| 285 | /** |
| 286 | * @return array |
| 287 | */ |
| 288 | public function getFinalizeBackupInfo() |
| 289 | { |
| 290 | return [ |
| 291 | 'category' => $this->category, |
| 292 | 'index' => $this->categoryIndex, |
| 293 | 'filePath' => $this->tempBackup->getFilePath(), |
| 294 | 'destination' => $this->getDestinationPath(), |
| 295 | 'status' => 'Pending', |
| 296 | 'sizeBeforeAddingIndex' => 0 |
| 297 | ]; |
| 298 | } |
| 299 | |
| 300 | /** @return int|null */ |
| 301 | public function addFileIndex() |
| 302 | { |
| 303 | clearstatcache(); |
| 304 | $indexResource = fopen($this->tempBackupIndex->getFilePath(), 'rb'); |
| 305 | |
| 306 | if (!$indexResource) { |
| 307 | debug_log('[Add File Index] Nothing to backup, no index resource! File Index: ' . $this->tempBackupIndex->getFilePath()); |
| 308 | throw new NotFoundException('Nothing to backup, no index resource found!'); |
| 309 | } |
| 310 | |
| 311 | static $isFirstInsert = false; |
| 312 | $insertSeparator = ''; |
| 313 | if ($isFirstInsert === false) { |
| 314 | $lastLine = $this->tempBackup->readLastLine(); |
| 315 | if (!empty($lastLine) && preg_match('@^INSERT\sINTO\s@', $lastLine)) { |
| 316 | $isFirstInsert = true; |
| 317 | $insertSeparator = "\n--\n-- SQL DATA END\n--\n"; |
| 318 | $this->tempBackup->append($insertSeparator); |
| 319 | $this->tempBackup->deleteBottomBytes(strlen(PHP_EOL)); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | $indexStats = fstat($indexResource); |
| 324 | $this->initiateDtoByFilePath($this->tempBackupIndex->getFilePath(), $indexStats); |
| 325 | |
| 326 | clearstatcache(); |
| 327 | $backupSizeBeforeAddingIndex = filesize($this->tempBackup->getFilePath()); |
| 328 | |
| 329 | // Write the index to the backup file, regardless of resource limits threshold |
| 330 | // @throws Exception |
| 331 | $writtenBytes = $this->appendToCompressedFile($indexResource, $this->tempBackupIndex->getFilePath()); |
| 332 | $this->compressorDto->setWrittenBytesTotal($writtenBytes); |
| 333 | |
| 334 | if ($writtenBytes === 0) { |
| 335 | $this->jobDataDto->setRetries($this->jobDataDto->getRetries() + 1); |
| 336 | } else { |
| 337 | $this->jobDataDto->setRetries(0); |
| 338 | } |
| 339 | |
| 340 | // close the index file handle to make it deletable for Windows where PHP < 7.3 |
| 341 | fclose($indexResource); |
| 342 | |
| 343 | if ($this->jobDataDto->getRetries() > 3) { |
| 344 | debug_log('[Add File Index] Failed to write files-index to backup file!'); |
| 345 | throw new Exception('Failed to write files-index to backup file!'); |
| 346 | } elseif ($writtenBytes === 0) { |
| 347 | debug_log('[Add File Index] Failed to write any byte to files-index! Retrying...'); |
| 348 | } |
| 349 | |
| 350 | if (!$this->compressorDto->isFinished()) { |
| 351 | return null; |
| 352 | } |
| 353 | |
| 354 | $this->tempBackupIndex->delete(); |
| 355 | $this->compressorDto->reset(); |
| 356 | |
| 357 | $this->tempBackup->append(PHP_EOL); |
| 358 | |
| 359 | return $backupSizeBeforeAddingIndex; |
| 360 | } |
| 361 | |
| 362 | /** |
| 363 | * @return string |
| 364 | */ |
| 365 | private function getDestinationPath() |
| 366 | { |
| 367 | $extension = "wpstg"; |
| 368 | |
| 369 | if ($this->category !== '') { |
| 370 | $index = $this->categoryIndex === 0 ? '' : ($this->categoryIndex . '.'); |
| 371 | $extension = $this->category . '.' . $index . $extension; |
| 372 | } |
| 373 | |
| 374 | return sprintf( |
| 375 | '%s_%s_%s.%s', |
| 376 | parse_url(get_home_url())['host'], |
| 377 | current_time('Ymd-His'), |
| 378 | $this->jobDataDto->getId(), |
| 379 | $extension |
| 380 | ); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * @param string $renameFileTo |
| 385 | * @param bool $isLocalBackup |
| 386 | * @return string |
| 387 | */ |
| 388 | public function getFinalPath($renameFileTo = '', $isLocalBackup = true) |
| 389 | { |
| 390 | $backupsDirectory = $this->getFinalBackupParentDirectory($isLocalBackup); |
| 391 | if ($renameFileTo === '') { |
| 392 | $renameFileTo = $this->getDestinationPath(); |
| 393 | } |
| 394 | |
| 395 | return $backupsDirectory . $renameFileTo; |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * @return string |
| 400 | */ |
| 401 | public function getFinalBackupParentDirectory($isLocalBackup = true) |
| 402 | { |
| 403 | if ($isLocalBackup) { |
| 404 | return WPStaging::make(BackupsFinder::class)->getBackupsDirectory(); |
| 405 | } |
| 406 | |
| 407 | return WPStaging::make(Directory::class)->getCacheDirectory(); |
| 408 | } |
| 409 | |
| 410 | /** |
| 411 | * Get delay in milliseconds for retry according to retry number |
| 412 | * |
| 413 | * @param int $retry |
| 414 | * @return float |
| 415 | */ |
| 416 | protected function getDelayForRetry($retry) |
| 417 | { |
| 418 | $delay = 0.1; |
| 419 | for ($i = 0; $i < $retry; $i++) { |
| 420 | $delay *= 2; |
| 421 | } |
| 422 | |
| 423 | return $delay * 1000; |
| 424 | } |
| 425 | |
| 426 | /** @var string $renameFileTo */ |
| 427 | private function renameBackup($renameFileTo = '') |
| 428 | { |
| 429 | if ($renameFileTo === '') { |
| 430 | $renameFileTo = $this->getDestinationPath(); |
| 431 | } |
| 432 | |
| 433 | $destination = trailingslashit(dirname($this->tempBackup->getFilePath())) . $renameFileTo; |
| 434 | if ($this->isLocalBackup) { |
| 435 | $destination = $this->getFinalPath($renameFileTo); |
| 436 | } |
| 437 | |
| 438 | if (!rename($this->tempBackup->getFilePath(), $destination)) { |
| 439 | throw new RuntimeException('Failed to generate destination'); |
| 440 | } |
| 441 | |
| 442 | return $destination; |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * @param int $writtenBytesTotal |
| 447 | * @return int |
| 448 | * @throws \WPStaging\Framework\Exceptions\IOException |
| 449 | * @throws LogicException |
| 450 | * @throws RuntimeException |
| 451 | */ |
| 452 | private function addIndex($writtenBytesTotal) |
| 453 | { |
| 454 | clearstatcache(); |
| 455 | if (file_exists($this->tempBackup->getFilePath())) { |
| 456 | $this->compressedFileSize = filesize($this->tempBackup->getFilePath()); |
| 457 | } |
| 458 | |
| 459 | $start = max($this->compressedFileSize - $writtenBytesTotal, 0); |
| 460 | |
| 461 | if ($this->compressorDto->isIndexPositionCreated($this->category, $this->categoryIndex)) { |
| 462 | return $this->updateIndexInformationForAlreadyAddedIndex($writtenBytesTotal); |
| 463 | } |
| 464 | |
| 465 | $identifiablePath = $this->pathIdentifier->transformPathToIdentifiable($this->compressorDto->getFilePath()); |
| 466 | $info = $identifiablePath . '|' . $start . ':' . $writtenBytesTotal; |
| 467 | $bytesWritten = $this->tempBackupIndex->append($info); |
| 468 | $this->compressorDto->setIndexPositionCreated(true); |
| 469 | |
| 470 | $this->addIndexPartSize($identifiablePath, $writtenBytesTotal); |
| 471 | |
| 472 | /** |
| 473 | * We require JobDataDto in the constructor because it is wired in the DI container |
| 474 | * to the current job DTO instance. However, here we need to make sure this DTO |
| 475 | * is the jobBackupDataDto. |
| 476 | */ |
| 477 | if (!$this->phpAdapter->isCallable([$this->jobDataDto, 'setTotalFiles']) || !$this->phpAdapter->isCallable([$this->jobDataDto, 'getTotalFiles'])) { |
| 478 | debug_log('This method can only be called from the context of Backup'); |
| 479 | throw new LogicException('This method can only be called from the context of Backup'); |
| 480 | } |
| 481 | |
| 482 | /** @var JobBackupDataDto $jobBackupDataDto */ |
| 483 | $jobBackupDataDto = $this->jobDataDto; |
| 484 | $jobBackupDataDto->setTotalFiles($jobBackupDataDto->getTotalFiles() + 1); |
| 485 | |
| 486 | $this->multipartSplit->incrementFileCountInPart($jobBackupDataDto, $this->category, $this->categoryIndex); |
| 487 | |
| 488 | return $bytesWritten; |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * At the moment this is used when processing adding of big file which is not done in a single request |
| 493 | * @param int $writtenBytesTotal |
| 494 | * @return int |
| 495 | * @throws RuntimeException |
| 496 | */ |
| 497 | private function updateIndexInformationForAlreadyAddedIndex($writtenBytesTotal) |
| 498 | { |
| 499 | $lastLine = $this->tempBackupIndex->readLines(1, null, BufferedCache::POSITION_BOTTOM); |
| 500 | if (!is_array($lastLine)) { |
| 501 | debug_log('Failed to read backup metadata file index information. Error: The last line is no array. Last line: ' . $lastLine); |
| 502 | throw new RuntimeException('Failed to read backup metadata file index information. Error: The last line is no array.'); |
| 503 | } |
| 504 | |
| 505 | $lastLine = array_filter($lastLine, function ($item) { |
| 506 | return !empty($item) && strpos($item, ':') !== false && strpos($item, '|') !== false; |
| 507 | }); |
| 508 | |
| 509 | if (count($lastLine) !== 1) { |
| 510 | debug_log('Failed to read backup metadata file index information. Error: The last line is not an array or element with countable interface. Last line: ' . print_r($lastLine, 1)); |
| 511 | throw new RuntimeException('Failed to read backup metadata file index information. Error: The last line is not an array or element with countable interface.'); |
| 512 | } |
| 513 | |
| 514 | $lastLine = array_shift($lastLine); |
| 515 | |
| 516 | list($relativePath, $indexPosition) = explode('|', trim($lastLine)); |
| 517 | |
| 518 | // ['9378469', '4491'] |
| 519 | list($offsetStart, $writtenPreviously) = explode(':', trim($indexPosition)); |
| 520 | |
| 521 | // @todo Should we use mb_strlen($_writtenBytes, '8bit') instead of strlen? |
| 522 | $this->tempBackupIndex->deleteBottomBytes(strlen($lastLine)); |
| 523 | |
| 524 | $identifiablePath = $this->pathIdentifier->transformPathToIdentifiable($this->compressorDto->getFilePath()); |
| 525 | $info = $identifiablePath . '|' . $offsetStart . ':' . $writtenBytesTotal; |
| 526 | $bytesWritten = $this->tempBackupIndex->append($info); |
| 527 | $this->compressorDto->setIndexPositionCreated(true, $this->category, $this->categoryIndex); |
| 528 | |
| 529 | // We only need to increment newly added bytes |
| 530 | $this->addIndexPartSize($identifiablePath, $writtenBytesTotal - (int)$writtenPreviously); |
| 531 | |
| 532 | return $bytesWritten; |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * @param $resource |
| 537 | * @param $filePath |
| 538 | * |
| 539 | * @return int |
| 540 | * @throws DiskNotWritableException |
| 541 | * @throws RuntimeException |
| 542 | */ |
| 543 | private function appendToCompressedFile($resource, $filePath) |
| 544 | { |
| 545 | try { |
| 546 | return $this->tempBackup->appendFile( |
| 547 | $resource, |
| 548 | $this->compressorDto->getWrittenBytesTotal() |
| 549 | ); |
| 550 | } catch (DiskNotWritableException $e) { |
| 551 | debug_log('Failed to write to file: ' . $filePath); |
| 552 | // Re-throw for readability |
| 553 | throw $e; |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | /** |
| 558 | * @param string $identifiablePath |
| 559 | * @param int $newBytesWritten |
| 560 | */ |
| 561 | private function addIndexPartSize($identifiablePath, $newBytesWritten) |
| 562 | { |
| 563 | // Early bail if jobDataDto is not instance of jobBackupDataDto |
| 564 | if (!$this->jobDataDto instanceof JobBackupDataDto) { |
| 565 | return; |
| 566 | } |
| 567 | |
| 568 | /** @var JobBackupDataDto $jobDataDto */ |
| 569 | $jobDataDto = $this->jobDataDto; |
| 570 | |
| 571 | $collectPartsize = $jobDataDto->getCategorySizes(); |
| 572 | |
| 573 | $partName = 'unknownSize'; |
| 574 | switch ($identifiablePath) { |
| 575 | case ($this->pathIdentifier::IDENTIFIER_WP_CONTENT === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_WP_CONTENT))): |
| 576 | $partName = 'wpcontentSize'; |
| 577 | break; |
| 578 | case ($this->pathIdentifier::IDENTIFIER_PLUGINS === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_PLUGINS))): |
| 579 | $partName = 'pluginsSize'; |
| 580 | break; |
| 581 | case ($this->pathIdentifier::IDENTIFIER_THEMES === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_THEMES))): |
| 582 | $partName = 'themesSize'; |
| 583 | break; |
| 584 | case ($this->pathIdentifier::IDENTIFIER_MUPLUGINS === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_MUPLUGINS))): |
| 585 | $partName = 'mupluginsSize'; |
| 586 | break; |
| 587 | case ($this->pathIdentifier::IDENTIFIER_UPLOADS === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_UPLOADS))): |
| 588 | $partName = 'uploadsSize'; |
| 589 | if (substr($identifiablePath, -4) === '.sql') { |
| 590 | $partName = 'sqlSize'; |
| 591 | } |
| 592 | |
| 593 | break; |
| 594 | case ($this->pathIdentifier::IDENTIFIER_LANG === substr($identifiablePath, 0, strlen($this->pathIdentifier::IDENTIFIER_LANG))): |
| 595 | $partName = 'langSize'; |
| 596 | break; |
| 597 | } |
| 598 | |
| 599 | // TODO: This should never happen. Log this when we have our own Logger, see https://github.com/wp-staging/wp-staging-pro/pull/2440#discussion_r1247951548 |
| 600 | if (!isset($collectPartsize[$partName])) { |
| 601 | $collectPartsize[$partName] = 0; |
| 602 | } |
| 603 | |
| 604 | $collectPartsize[$partName] += $newBytesWritten; |
| 605 | $jobDataDto->setCategorySizes($collectPartsize); |
| 606 | } |
| 607 | } |
| 608 |