Database
1 year ago
AbstractStagingSetup.php
1 year ago
DirectoryScanner.php
1 year ago
FileCopier.php
11 months ago
StagingSetup.php
1 year ago
TableScanner.php
1 year ago
FileCopier.php
355 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Staging\Service; |
| 4 | |
| 5 | use WPStaging\Framework\Adapter\Directory; |
| 6 | use WPStaging\Framework\Facades\Hooks; |
| 7 | use WPStaging\Framework\Job\Dto\StepsDto; |
| 8 | use WPStaging\Framework\Job\Exception\DiskNotWritableException; |
| 9 | use WPStaging\Framework\Filesystem\Filesystem; |
| 10 | use WPStaging\Framework\Filesystem\FilesystemScanner; |
| 11 | use WPStaging\Framework\Filesystem\Permissions; |
| 12 | use WPStaging\Framework\Queue\FinishedQueueException; |
| 13 | use WPStaging\Framework\Queue\SeekableQueueInterface; |
| 14 | use WPStaging\Framework\SiteInfo; |
| 15 | use WPStaging\Framework\Traits\EndOfLinePlaceholderTrait; |
| 16 | use WPStaging\Framework\Traits\ResourceTrait; |
| 17 | use WPStaging\Framework\Utils\Strings; |
| 18 | use WPStaging\Staging\Dto\Service\BigFileDto; |
| 19 | use WPStaging\Vendor\Psr\Log\LoggerInterface; |
| 20 | |
| 21 | use function WPStaging\functions\debug_log; |
| 22 | |
| 23 | class FileCopier |
| 24 | { |
| 25 | use ResourceTrait; |
| 26 | use EndOfLinePlaceholderTrait; |
| 27 | |
| 28 | /** |
| 29 | * @var int 512KB |
| 30 | */ |
| 31 | const BATCH_SIZE = 512 * 1024; |
| 32 | |
| 33 | /** |
| 34 | * @var string |
| 35 | */ |
| 36 | const FILTER_COPY_BATCH_SIZE = 'wpstg.clone.copy_batch_size'; |
| 37 | |
| 38 | /** @var Filesystem */ |
| 39 | protected $filesystem; |
| 40 | |
| 41 | /** @var Permissions */ |
| 42 | protected $permissions; |
| 43 | |
| 44 | /** @var Strings */ |
| 45 | protected $strings; |
| 46 | |
| 47 | /** @var SeekableQueueInterface */ |
| 48 | protected $taskQueue; |
| 49 | |
| 50 | /** @var LoggerInterface */ |
| 51 | protected $logger; |
| 52 | |
| 53 | /** @var StepsDto */ |
| 54 | protected $stepsDto; |
| 55 | |
| 56 | /** @var ?BigFileDto If a file couldn't be processed in a single request, this will be populated */ |
| 57 | protected $bigFileDto = null; |
| 58 | |
| 59 | /** @var bool */ |
| 60 | protected $isWpContentOutsideAbspath = false; |
| 61 | |
| 62 | /** @var string */ |
| 63 | protected $fileIdentifier; |
| 64 | |
| 65 | /** @var int */ |
| 66 | protected $batchSize = 0; |
| 67 | |
| 68 | /** @var string */ |
| 69 | protected $stagingSitePath = ''; |
| 70 | |
| 71 | /** @var string */ |
| 72 | protected $absPath = ABSPATH; |
| 73 | |
| 74 | /** @var string */ |
| 75 | protected $wpContentDir = WP_CONTENT_DIR; |
| 76 | |
| 77 | /** |
| 78 | * @var bool |
| 79 | */ |
| 80 | protected $isWpContent = false; |
| 81 | |
| 82 | public function __construct(Filesystem $filesystem, Directory $directory, SiteInfo $siteInfo, Permissions $permissions, Strings $strings) |
| 83 | { |
| 84 | $this->filesystem = $filesystem; |
| 85 | $this->permissions = $permissions; |
| 86 | $this->strings = $strings; |
| 87 | |
| 88 | $this->isWpContentOutsideAbspath = $siteInfo->isWpContentOutsideAbspath(); |
| 89 | $this->absPath = $this->filesystem->normalizePath($directory->getAbsPath(), true); |
| 90 | $this->wpContentDir = $this->filesystem->normalizePath($directory->getWpContentDirectory(), true); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * @param SeekableQueueInterface $taskQueue |
| 95 | * @param LoggerInterface $logger |
| 96 | * @param StepsDto $stepsDto |
| 97 | * @return void |
| 98 | */ |
| 99 | public function inject(SeekableQueueInterface $taskQueue, LoggerInterface $logger, StepsDto $stepsDto) |
| 100 | { |
| 101 | $this->taskQueue = $taskQueue; |
| 102 | $this->logger = $logger; |
| 103 | $this->stepsDto = $stepsDto; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * @param BigFileDto $bigFileDto |
| 108 | * @return void |
| 109 | */ |
| 110 | public function setupBigFileBeingCopied(BigFileDto $bigFileDto) |
| 111 | { |
| 112 | $this->bigFileDto = $bigFileDto; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * @return ?BigFileDto |
| 117 | */ |
| 118 | public function getBigFileDto() |
| 119 | { |
| 120 | return $this->bigFileDto; |
| 121 | } |
| 122 | |
| 123 | /** |
| 124 | * @param string $stagingSitePath |
| 125 | * @param string $fileIdentifier |
| 126 | * @param bool $isWpContent |
| 127 | * @return void |
| 128 | */ |
| 129 | public function setup(string $stagingSitePath, string $fileIdentifier, bool $isWpContent = false) |
| 130 | { |
| 131 | $this->stagingSitePath = $this->filesystem->normalizePath($stagingSitePath, true); |
| 132 | $this->fileIdentifier = $fileIdentifier; |
| 133 | $this->isWpContent = $isWpContent; |
| 134 | |
| 135 | // Default batch size is 512KB |
| 136 | $this->batchSize = Hooks::applyFilters(self::FILTER_COPY_BATCH_SIZE, self::BATCH_SIZE); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * @return void |
| 141 | */ |
| 142 | public function execute() |
| 143 | { |
| 144 | while (!$this->isThreshold() && !$this->stepsDto->isFinished()) { |
| 145 | try { |
| 146 | $this->copy(); |
| 147 | } catch (FinishedQueueException $exception) { |
| 148 | $this->stepsDto->finish(); |
| 149 | $this->logger->info(sprintf('Copied %d/%d %s files to staging site', $this->stepsDto->getCurrent(), $this->stepsDto->getTotal(), $this->fileIdentifier)); |
| 150 | |
| 151 | return; |
| 152 | } catch (DiskNotWritableException $exception) { |
| 153 | // Probably disk full. Should be handled in Job\AbstractJob::prepareAndExecute(). Let's stop the code here if it did not happen! |
| 154 | throw new \Exception('Disk is probably full. Error message: ' . $exception->getMessage()); |
| 155 | } catch (\Throwable $th) { |
| 156 | throw new \Exception('Fail to copy file. Error message: ' . $th->getMessage()); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | if ($this->bigFileDto instanceof BigFileDto) { |
| 161 | $relativePathForLogging = str_replace($this->filesystem->normalizePath(ABSPATH, true), '', $this->filesystem->normalizePath($this->bigFileDto->getFilePath(), true)); |
| 162 | $percentProcessed = ceil(($this->bigFileDto->getWrittenBytesTotal() / $this->bigFileDto->getFileSize()) * 100); |
| 163 | $this->logger->info(sprintf('Copying big %s file: %s - %s/%s (%s%%)', $this->fileIdentifier, $relativePathForLogging, size_format($this->bigFileDto->getWrittenBytesTotal(), 2), size_format($this->bigFileDto->getFileSize(), 2), $percentProcessed)); |
| 164 | } else { |
| 165 | $this->logger->info(sprintf('Copied %d/%d %s files to the staging site', $this->stepsDto->getCurrent(), $this->stepsDto->getTotal(), $this->fileIdentifier)); |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | /** |
| 170 | * @throws DiskNotWritableException |
| 171 | * @throws FinishedQueueException |
| 172 | * @return void |
| 173 | */ |
| 174 | public function copy() |
| 175 | { |
| 176 | $path = $this->taskQueue->dequeue(); |
| 177 | $path = $this->replacePlaceholdersWithEOLs($path); |
| 178 | |
| 179 | if (is_null($path)) { |
| 180 | debug_log("Copy error: no task to dequeue"); |
| 181 | throw new FinishedQueueException(); |
| 182 | } |
| 183 | |
| 184 | if (empty($path)) { |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | $indexPath = ''; |
| 189 | if (strpos($path, FilesystemScanner::PATH_SEPARATOR) !== false) { |
| 190 | list($path, $indexPath) = explode(FilesystemScanner::PATH_SEPARATOR, $path); |
| 191 | } |
| 192 | |
| 193 | // When wp-content is inside of ABSPATH, we need to prepend ABSPATH to the file path, as it was removed while scanning |
| 194 | if ($this->shouldPrependAbsPath()) { |
| 195 | $path = trailingslashit(ABSPATH) . $path; |
| 196 | } |
| 197 | |
| 198 | try { |
| 199 | $isFileWrittenCompletely = $this->processFile($path, $indexPath); |
| 200 | } catch (\RuntimeException $e) { |
| 201 | $this->logger->warning($e->getMessage()); |
| 202 | debug_log($e->getMessage()); |
| 203 | $isFileWrittenCompletely = true; |
| 204 | } catch (\Throwable $th) { |
| 205 | throw $th; |
| 206 | } |
| 207 | |
| 208 | // Done processing this file |
| 209 | if ($isFileWrittenCompletely === true) { |
| 210 | $this->stepsDto->incrementCurrentStep(); |
| 211 | $this->bigFileDto = null; |
| 212 | |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | // Processing a file that could not be finished in this request |
| 217 | $this->taskQueue->retry(false); |
| 218 | } |
| 219 | |
| 220 | protected function shouldPrependAbsPath(): bool |
| 221 | { |
| 222 | return $this->isWpContentOutsideAbspath === false; |
| 223 | } |
| 224 | |
| 225 | protected function processFile(string $filePath, string $indexPath): bool |
| 226 | { |
| 227 | // Invalid file |
| 228 | if (!is_file($filePath)) { |
| 229 | throw new \RuntimeException("Invalid file. Could not copy file to staging site: $filePath"); |
| 230 | } |
| 231 | |
| 232 | // If file is unreadable, skip it as if succeeded |
| 233 | if (!$this->filesystem->isReadableFile($filePath)) { |
| 234 | throw new \RuntimeException("Can't read file {$filePath}"); |
| 235 | } |
| 236 | |
| 237 | $destinationPath = $this->getDestinationPath($filePath, $indexPath); |
| 238 | |
| 239 | // Get file size |
| 240 | $fileSize = filesize($filePath); |
| 241 | |
| 242 | $result = false; |
| 243 | // File is over batch size |
| 244 | if ($fileSize >= $this->batchSize) { |
| 245 | $result = $this->copyBigFile($filePath, $destinationPath, $this->batchSize); |
| 246 | } else { |
| 247 | $result = $this->filesystem->copyFile($filePath, $destinationPath); |
| 248 | } |
| 249 | |
| 250 | if (!$result) { |
| 251 | return false; |
| 252 | } |
| 253 | |
| 254 | // Set file permissions |
| 255 | @chmod($destinationPath, $this->permissions->getFilesOctal()); |
| 256 | |
| 257 | $this->setDirPermissions($destinationPath); |
| 258 | |
| 259 | return true; |
| 260 | } |
| 261 | |
| 262 | protected function copyBigFile(string $sourcePath, string $destinationPath, int $batchSize): bool |
| 263 | { |
| 264 | if ($this->bigFileDto === null) { |
| 265 | $this->bigFileDto = new BigFileDto(); |
| 266 | $this->bigFileDto->setFilePath($sourcePath); |
| 267 | $this->bigFileDto->setFileSize(filesize($sourcePath)); |
| 268 | |
| 269 | $this->bigFileDto->setWrittenBytesTotal(0); |
| 270 | } |
| 271 | |
| 272 | if ($this->bigFileDto->isFinished()) { |
| 273 | return true; |
| 274 | } |
| 275 | |
| 276 | $srcFile = fopen($sourcePath, 'rb'); |
| 277 | $destFile = fopen($destinationPath, 'ab'); |
| 278 | |
| 279 | if ($srcFile === false || $destFile === false) { |
| 280 | throw new \RuntimeException('Could not open file for reading or writing'); |
| 281 | } |
| 282 | |
| 283 | fseek($srcFile, $this->bigFileDto->getWrittenBytesTotal()); |
| 284 | |
| 285 | do { |
| 286 | $bytesWritten = fwrite($destFile, fread($srcFile, $batchSize)); |
| 287 | if ($bytesWritten === false) { |
| 288 | throw new \RuntimeException('Could not write to file'); |
| 289 | } |
| 290 | |
| 291 | $this->bigFileDto->appendWrittenBytes($bytesWritten); |
| 292 | } while (!$this->isThreshold() && !$this->bigFileDto->isFinished()); |
| 293 | |
| 294 | fclose($srcFile); |
| 295 | fclose($destFile); |
| 296 | $srcFile = null; |
| 297 | $destFile = null; |
| 298 | |
| 299 | return $this->bigFileDto->getWrittenBytesTotal() === $this->bigFileDto->getFileSize(); |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Gets destination file and checks if the directory exists, if it does not attempts to create it. |
| 304 | * If creating destination directory fails, it will throw exception. |
| 305 | * @param string $filePath |
| 306 | * @param string $indexPath |
| 307 | * @return string |
| 308 | */ |
| 309 | protected function getDestinationPath(string $filePath, string $indexPath): string |
| 310 | { |
| 311 | if (empty($indexPath)) { |
| 312 | $stagingPath = $filePath; |
| 313 | } else { |
| 314 | $stagingPath = $indexPath; |
| 315 | } |
| 316 | |
| 317 | $stagingPath = $this->filesystem->normalizePath($stagingPath); |
| 318 | if ($this->isWpContentOutsideAbspath && $this->isWpContent) { |
| 319 | $relStagingPath = $this->strings->replaceStartWith($this->wpContentDir, '', $stagingPath); |
| 320 | $destinationPath = $this->stagingSitePath . 'wp-content/' . $relStagingPath; |
| 321 | } else { |
| 322 | $relStagingPath = $this->strings->replaceStartWith($this->absPath, '', $stagingPath); |
| 323 | $destinationPath = $this->stagingSitePath . $relStagingPath; |
| 324 | } |
| 325 | |
| 326 | $destinationDirectory = dirname($destinationPath); |
| 327 | // If directory already exists, return the destination path |
| 328 | if (is_dir($destinationDirectory)) { |
| 329 | return $this->filesystem->normalizePath($destinationPath); |
| 330 | } |
| 331 | |
| 332 | // If directory does not exist, create it |
| 333 | if ($this->filesystem->mkdir($destinationDirectory)) { |
| 334 | return $this->filesystem->normalizePath($destinationPath); |
| 335 | } |
| 336 | |
| 337 | // If directory still does not exist, throw an exception |
| 338 | if (!is_dir($destinationDirectory)) { |
| 339 | throw new \RuntimeException("Can not create directory {$destinationDirectory}." . $this->filesystem->getLogs()[0]); |
| 340 | } |
| 341 | |
| 342 | return $this->filesystem->normalizePath($destinationPath); |
| 343 | } |
| 344 | |
| 345 | private function setDirPermissions(string $file): bool |
| 346 | { |
| 347 | $dir = dirname($file); |
| 348 | if (is_dir($dir)) { |
| 349 | return @chmod($dir, $this->permissions->getDirectoryOctal()); |
| 350 | } |
| 351 | |
| 352 | return false; |
| 353 | } |
| 354 | } |
| 355 |