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 View 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 View, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
||
| 83 | class View { |
||
| 84 | use EventEmitterTrait; |
||
| 85 | /** @var string */ |
||
| 86 | private $fakeRoot = ''; |
||
| 87 | |||
| 88 | /** |
||
| 89 | * @var \OCP\Lock\ILockingProvider |
||
| 90 | */ |
||
| 91 | private $lockingProvider; |
||
| 92 | |||
| 93 | /** @var bool */ |
||
| 94 | private $lockingEnabled; |
||
| 95 | |||
| 96 | /** @var bool */ |
||
| 97 | private $updaterEnabled = true; |
||
| 98 | |||
| 99 | /** @var \OC\User\Manager */ |
||
| 100 | private $userManager; |
||
| 101 | |||
| 102 | /** @var \OCP\ILogger */ |
||
| 103 | private $logger; |
||
| 104 | |||
| 105 | private $eventDispatcher; |
||
| 106 | |||
| 107 | private static $ignorePartFile = false; |
||
| 108 | |||
| 109 | /** |
||
| 110 | * @param string $root |
||
| 111 | * @throws \Exception If $root contains an invalid path |
||
| 112 | */ |
||
| 113 | public function __construct($root = '') { |
||
| 128 | |||
| 129 | public function getAbsolutePath($path = '/') { |
||
| 142 | |||
| 143 | /** |
||
| 144 | * change the root to a fake root |
||
| 145 | * |
||
| 146 | * @param string $fakeRoot |
||
| 147 | * @return boolean|null |
||
| 148 | */ |
||
| 149 | public function chroot($fakeRoot) { |
||
| 157 | |||
| 158 | /** |
||
| 159 | * get the fake root |
||
| 160 | * |
||
| 161 | * @return string |
||
| 162 | */ |
||
| 163 | public function getRoot() { |
||
| 166 | |||
| 167 | /** |
||
| 168 | * get path relative to the root of the view |
||
| 169 | * |
||
| 170 | * @param string $path |
||
| 171 | * @return string |
||
| 172 | */ |
||
| 173 | public function getRelativePath($path) { |
||
| 197 | |||
| 198 | /** |
||
| 199 | * get the mountpoint of the storage object for a path |
||
| 200 | * ( note: because a storage is not always mounted inside the fakeroot, the |
||
| 201 | * returned mountpoint is relative to the absolute root of the filesystem |
||
| 202 | * and does not take the chroot into account ) |
||
| 203 | * |
||
| 204 | * @param string $path |
||
| 205 | * @return string |
||
| 206 | */ |
||
| 207 | public function getMountPoint($path) { |
||
| 210 | |||
| 211 | /** |
||
| 212 | * get the mountpoint of the storage object for a path |
||
| 213 | * ( note: because a storage is not always mounted inside the fakeroot, the |
||
| 214 | * returned mountpoint is relative to the absolute root of the filesystem |
||
| 215 | * and does not take the chroot into account ) |
||
| 216 | * |
||
| 217 | * @param string $path |
||
| 218 | * @return \OCP\Files\Mount\IMountPoint |
||
| 219 | */ |
||
| 220 | public function getMount($path) { |
||
| 223 | |||
| 224 | /** |
||
| 225 | * resolve a path to a storage and internal path |
||
| 226 | * |
||
| 227 | * @param string $path |
||
| 228 | * @return array an array consisting of the storage and the internal path |
||
| 229 | */ |
||
| 230 | public function resolvePath($path) { |
||
| 235 | |||
| 236 | /** |
||
| 237 | * return the path to a local version of the file |
||
| 238 | * we need this because we can't know if a file is stored local or not from |
||
| 239 | * outside the filestorage and for some purposes a local file is needed |
||
| 240 | * |
||
| 241 | * @param string $path |
||
| 242 | * @return string |
||
| 243 | */ |
||
| 244 | View Code Duplication | public function getLocalFile($path) { |
|
| 254 | |||
| 255 | /** |
||
| 256 | * @param string $path |
||
| 257 | * @return string |
||
| 258 | */ |
||
| 259 | View Code Duplication | public function getLocalFolder($path) { |
|
| 269 | |||
| 270 | /** |
||
| 271 | * the following functions operate with arguments and return values identical |
||
| 272 | * to those of their PHP built-in equivalents. Mostly they are merely wrappers |
||
| 273 | * for \OC\Files\Storage\Storage via basicOperation(). |
||
| 274 | */ |
||
| 275 | public function mkdir($path) { |
||
| 281 | |||
| 282 | /** |
||
| 283 | * remove mount point |
||
| 284 | * |
||
| 285 | * @param \OC\Files\Mount\MoveableMount $mount |
||
| 286 | * @param string $path relative to data/ |
||
| 287 | * @return boolean |
||
| 288 | */ |
||
| 289 | protected function removeMount($mount, $path) { |
||
| 317 | |||
| 318 | public function disableCacheUpdate() { |
||
| 321 | |||
| 322 | public function enableCacheUpdate() { |
||
| 325 | |||
| 326 | protected function writeUpdate(Storage $storage, $internalPath, $time = null) { |
||
| 334 | |||
| 335 | protected function removeUpdate(Storage $storage, $internalPath) { |
||
| 340 | |||
| 341 | protected function renameUpdate(Storage $sourceStorage, Storage $targetStorage, $sourceInternalPath, $targetInternalPath) { |
||
| 346 | |||
| 347 | /** |
||
| 348 | * @param string $path |
||
| 349 | * @return bool|mixed |
||
| 350 | */ |
||
| 351 | public function rmdir($path) { |
||
| 373 | |||
| 374 | /** |
||
| 375 | * @param string $path |
||
| 376 | * @return resource |
||
| 377 | */ |
||
| 378 | public function opendir($path) { |
||
| 381 | |||
| 382 | /** |
||
| 383 | * @param string $path |
||
| 384 | * @return bool|mixed |
||
| 385 | */ |
||
| 386 | public function is_dir($path) { |
||
| 392 | |||
| 393 | /** |
||
| 394 | * @param string $path |
||
| 395 | * @return bool|mixed |
||
| 396 | */ |
||
| 397 | public function is_file($path) { |
||
| 403 | |||
| 404 | /** |
||
| 405 | * @param string $path |
||
| 406 | * @return mixed |
||
| 407 | */ |
||
| 408 | public function stat($path) { |
||
| 411 | |||
| 412 | /** |
||
| 413 | * @param string $path |
||
| 414 | * @return mixed |
||
| 415 | */ |
||
| 416 | public function filetype($path) { |
||
| 419 | |||
| 420 | /** |
||
| 421 | * @param string $path |
||
| 422 | * @return mixed |
||
| 423 | */ |
||
| 424 | public function filesize($path) { |
||
| 427 | |||
| 428 | /** |
||
| 429 | * @param string $path |
||
| 430 | * @return bool|mixed |
||
| 431 | * @throws \OCP\Files\InvalidPathException |
||
| 432 | */ |
||
| 433 | public function readfile($path) { |
||
| 434 | $this->assertPathLength($path); |
||
| 435 | @\ob_end_clean(); |
||
| 436 | $handle = $this->fopen($path, 'rb'); |
||
| 437 | if ($handle) { |
||
| 438 | $chunkSize = 8192; // 8 kB chunks |
||
| 439 | while (!\feof($handle)) { |
||
| 440 | echo \fread($handle, $chunkSize); |
||
| 441 | \flush(); |
||
| 442 | } |
||
| 443 | $size = $this->filesize($path); |
||
| 444 | return $size; |
||
| 445 | } |
||
| 446 | return false; |
||
| 447 | } |
||
| 448 | |||
| 449 | /** |
||
| 450 | * @param string $path |
||
| 451 | * @param int $from |
||
| 452 | * @param int $to |
||
| 453 | * @return bool|mixed |
||
| 454 | * @throws \OCP\Files\InvalidPathException |
||
| 455 | * @throws \OCP\Files\UnseekableException |
||
| 456 | */ |
||
| 457 | public function readfilePart($path, $from, $to) { |
||
| 458 | $this->assertPathLength($path); |
||
| 459 | @\ob_end_clean(); |
||
| 460 | $handle = $this->fopen($path, 'rb'); |
||
| 461 | if ($handle) { |
||
| 462 | if (\fseek($handle, $from) === 0) { |
||
| 463 | $chunkSize = 8192; // 8 kB chunks |
||
| 464 | $end = $to + 1; |
||
| 465 | while (!\feof($handle) && \ftell($handle) < $end) { |
||
| 466 | $len = $end - \ftell($handle); |
||
| 467 | if ($len > $chunkSize) { |
||
| 468 | $len = $chunkSize; |
||
| 469 | } |
||
| 470 | echo \fread($handle, $len); |
||
| 471 | \flush(); |
||
| 472 | } |
||
| 473 | $size = \ftell($handle) - $from; |
||
| 474 | return $size; |
||
| 475 | } |
||
| 476 | |||
| 477 | throw new \OCP\Files\UnseekableException('fseek error'); |
||
| 478 | } |
||
| 479 | return false; |
||
| 480 | } |
||
| 481 | |||
| 482 | /** |
||
| 483 | * @param string $path |
||
| 484 | * @return mixed |
||
| 485 | */ |
||
| 486 | public function isCreatable($path) { |
||
| 487 | return $this->basicOperation('isCreatable', $path); |
||
| 488 | } |
||
| 489 | |||
| 490 | /** |
||
| 491 | * @param string $path |
||
| 492 | * @return mixed |
||
| 493 | */ |
||
| 494 | public function isReadable($path) { |
||
| 495 | return $this->basicOperation('isReadable', $path); |
||
| 496 | } |
||
| 497 | |||
| 498 | /** |
||
| 499 | * @param string $path |
||
| 500 | * @return mixed |
||
| 501 | */ |
||
| 502 | public function isUpdatable($path) { |
||
| 503 | return $this->basicOperation('isUpdatable', $path); |
||
| 504 | } |
||
| 505 | |||
| 506 | /** |
||
| 507 | * @param string $path |
||
| 508 | * @return bool|mixed |
||
| 509 | */ |
||
| 510 | public function isDeletable($path) { |
||
| 511 | $absolutePath = $this->getAbsolutePath($path); |
||
| 512 | $mount = Filesystem::getMountManager()->find($absolutePath); |
||
| 513 | if ($mount->getInternalPath($absolutePath) === '') { |
||
| 514 | return $mount instanceof MoveableMount; |
||
| 515 | } |
||
| 516 | return $this->basicOperation('isDeletable', $path); |
||
| 517 | } |
||
| 518 | |||
| 519 | /** |
||
| 520 | * @param string $path |
||
| 521 | * @return mixed |
||
| 522 | */ |
||
| 523 | public function isSharable($path) { |
||
| 524 | return $this->basicOperation('isSharable', $path); |
||
| 525 | } |
||
| 526 | |||
| 527 | /** |
||
| 528 | * @param string $path |
||
| 529 | * @return bool|mixed |
||
| 530 | */ |
||
| 531 | public function file_exists($path) { |
||
| 532 | if ($path == '/') { |
||
| 533 | return true; |
||
| 534 | } |
||
| 535 | return $this->basicOperation('file_exists', $path); |
||
| 536 | } |
||
| 537 | |||
| 538 | /** |
||
| 539 | * @param string $path |
||
| 540 | * @return mixed |
||
| 541 | */ |
||
| 542 | public function filemtime($path) { |
||
| 543 | return $this->basicOperation('filemtime', $path); |
||
| 544 | } |
||
| 545 | |||
| 546 | /** |
||
| 547 | * @param string $path |
||
| 548 | * @param int|string $mtime |
||
| 549 | * @return bool |
||
| 550 | */ |
||
| 551 | public function touch($path, $mtime = null) { |
||
| 552 | if ($mtime !== null and !\is_numeric($mtime)) { |
||
| 553 | $mtime = \strtotime($mtime); |
||
| 554 | } |
||
| 555 | |||
| 556 | $hooks = ['touch']; |
||
| 557 | |||
| 558 | if (!$this->file_exists($path)) { |
||
| 559 | $hooks[] = 'create'; |
||
| 560 | $hooks[] = 'write'; |
||
| 561 | } |
||
| 562 | $result = $this->basicOperation('touch', $path, $hooks, $mtime); |
||
| 563 | if (!$result) { |
||
| 564 | // If create file fails because of permissions on external storage like SMB folders, |
||
| 565 | // check file exists and return false if not. |
||
| 566 | if (!$this->file_exists($path)) { |
||
| 567 | return false; |
||
| 568 | } |
||
| 569 | if ($mtime === null) { |
||
| 570 | $mtime = \time(); |
||
| 571 | } |
||
| 572 | //if native touch fails, we emulate it by changing the mtime in the cache |
||
| 573 | $this->putFileInfo($path, ['mtime' => $mtime]); |
||
| 574 | } |
||
| 575 | return true; |
||
| 576 | } |
||
| 577 | |||
| 578 | /** |
||
| 579 | * @param string $path |
||
| 580 | * @return mixed |
||
| 581 | */ |
||
| 582 | public function file_get_contents($path) { |
||
| 583 | return $this->emittingCall(function () use (&$path) { |
||
| 584 | return $this->basicOperation('file_get_contents', $path, ['read']); |
||
| 585 | }, ['before' => ['path' => $this->getAbsolutePath($path)], 'after' => ['path' => $this->getAbsolutePath($path)]], 'file', 'read'); |
||
| 586 | } |
||
| 587 | |||
| 588 | /** |
||
| 589 | * @param bool $exists |
||
| 590 | * @param string $path |
||
| 591 | * @param bool $run |
||
| 592 | */ |
||
| 593 | protected function emit_file_hooks_pre($exists, $path, &$run) { |
||
| 594 | $event = new GenericEvent(null); |
||
| 595 | if (!$exists) { |
||
| 596 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_create, [ |
||
| 597 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 598 | Filesystem::signal_param_run => &$run, |
||
| 599 | ]); |
||
| 600 | View Code Duplication | if ($run) { |
|
| 601 | $event->setArgument('run', $run); |
||
| 602 | $this->eventDispatcher->dispatch('file.beforeCreate', $event); |
||
| 603 | if ($event->getArgument('run') === false) { |
||
| 604 | $run = $event->getArgument('run'); |
||
| 605 | } |
||
| 606 | } |
||
| 607 | } else { |
||
| 608 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_update, [ |
||
| 609 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 610 | Filesystem::signal_param_run => &$run, |
||
| 611 | ]); |
||
| 612 | View Code Duplication | if ($run) { |
|
| 613 | $event->setArgument('run', $run); |
||
| 614 | $this->eventDispatcher->dispatch('file.beforeUpdate', $event); |
||
| 615 | if ($event->getArgument('run') === false) { |
||
| 616 | $run = $event->getArgument('run'); |
||
| 617 | } |
||
| 618 | } |
||
| 619 | } |
||
| 620 | |||
| 621 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_write, [ |
||
| 622 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 623 | Filesystem::signal_param_run => &$run, |
||
| 624 | ]); |
||
| 625 | View Code Duplication | if ($run) { |
|
| 626 | $event->setArgument('run', $run); |
||
| 627 | $this->eventDispatcher->dispatch('file.beforeWrite', $event); |
||
| 628 | if ($event->getArgument('run') === false) { |
||
| 629 | $run = $event->getArgument('run'); |
||
| 630 | } |
||
| 631 | } |
||
| 632 | } |
||
| 633 | |||
| 634 | /** |
||
| 635 | * @param bool $exists |
||
| 636 | * @param string $path |
||
| 637 | */ |
||
| 638 | protected function emit_file_hooks_post($exists, $path) { |
||
| 639 | // A post event so no before event args required |
||
| 640 | return $this->emittingCall(function () use (&$exists, &$path) { |
||
| 641 | View Code Duplication | if (!$exists) { |
|
| 642 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_post_create, [ |
||
| 643 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 644 | ]); |
||
| 645 | } else { |
||
| 646 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_post_update, [ |
||
| 647 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 648 | ]); |
||
| 649 | } |
||
| 650 | \OC_Hook::emit(Filesystem::CLASSNAME, Filesystem::signal_post_write, [ |
||
| 651 | Filesystem::signal_param_path => $this->getHookPath($path), |
||
| 652 | ]); |
||
| 653 | }, ['before' => ['path' => $path], 'after' => ['path' => $this->getAbsolutePath($path)]], 'file', 'create'); |
||
| 654 | } |
||
| 655 | |||
| 656 | /** |
||
| 657 | * @param string $path |
||
| 658 | * @param mixed $data |
||
| 659 | * @return bool|mixed |
||
| 660 | * @throws \Exception |
||
| 661 | */ |
||
| 662 | public function file_put_contents($path, $data) { |
||
| 663 | return $this->emittingCall(function () use (&$path, &$data) { |
||
| 664 | if (\is_resource($data)) { //not having to deal with streams in file_put_contents makes life easier |
||
| 665 | $absolutePath = Filesystem::normalizePath($this->getAbsolutePath($path)); |
||
| 666 | if (Filesystem::isValidPath($path) |
||
| 667 | and !Filesystem::isForbiddenFileOrDir($path) |
||
| 668 | ) { |
||
| 669 | $path = $this->getRelativePath($absolutePath); |
||
| 670 | |||
| 671 | $this->lockFile($path, ILockingProvider::LOCK_SHARED); |
||
| 672 | |||
| 673 | $exists = $this->file_exists($path); |
||
| 674 | $run = true; |
||
| 675 | if ($this->shouldEmitHooks($path)) { |
||
| 676 | $this->emit_file_hooks_pre($exists, $path, $run); |
||
| 677 | } |
||
| 678 | if (!$run) { |
||
| 679 | $this->unlockFile($path, ILockingProvider::LOCK_SHARED); |
||
| 680 | return false; |
||
| 681 | } |
||
| 682 | |||
| 683 | $this->changeLock($path, ILockingProvider::LOCK_EXCLUSIVE); |
||
| 684 | |||
| 685 | /** @var \OC\Files\Storage\Storage $storage */ |
||
| 686 | list($storage, $internalPath) = $this->resolvePath($path); |
||
| 687 | $target = $storage->fopen($internalPath, 'w'); |
||
| 688 | if ($target) { |
||
| 689 | list(, $result) = \OC_Helper::streamCopy($data, $target); |
||
| 690 | \fclose($target); |
||
| 691 | \fclose($data); |
||
| 692 | |||
| 693 | $this->writeUpdate($storage, $internalPath); |
||
| 694 | |||
| 695 | $this->changeLock($path, ILockingProvider::LOCK_SHARED); |
||
| 696 | |||
| 697 | if ($this->shouldEmitHooks($path) && $result !== false) { |
||
| 698 | $this->emit_file_hooks_post($exists, $path); |
||
| 699 | } |
||
| 700 | $this->unlockFile($path, ILockingProvider::LOCK_SHARED); |
||
| 701 | return $result; |
||
| 702 | } else { |
||
| 703 | $this->unlockFile($path, ILockingProvider::LOCK_EXCLUSIVE); |
||
| 704 | return false; |
||
| 705 | } |
||
| 706 | } else { |
||
| 707 | return false; |
||
| 708 | } |
||
| 709 | } else { |
||
| 710 | $hooks = ($this->file_exists($path)) ? ['update', 'write'] : ['create', 'write']; |
||
| 711 | return $this->basicOperation('file_put_contents', $path, $hooks, $data); |
||
| 712 | } |
||
| 713 | }, ['before' => ['path' => $this->getAbsolutePath($path)], 'after' => ['path' => $this->getAbsolutePath($path)]], 'file', 'update'); |
||
| 714 | } |
||
| 715 | |||
| 716 | /** |
||
| 717 | * @param string $path |
||
| 718 | * @return bool|mixed |
||
| 719 | */ |
||
| 720 | public function unlink($path) { |
||
| 721 | return $this->emittingCall(function () use (&$path) { |
||
| 722 | if ($path === '' || $path === '/') { |
||
| 723 | // do not allow deleting the root |
||
| 724 | return false; |
||
| 725 | } |
||
| 726 | $postFix = (\substr($path, -1, 1) === '/') ? '/' : ''; |
||
| 727 | $absolutePath = Filesystem::normalizePath($this->getAbsolutePath($path)); |
||
| 728 | $mount = Filesystem::getMountManager()->find($absolutePath . $postFix); |
||
| 729 | if ($mount and $mount->getInternalPath($absolutePath) === '') { |
||
| 730 | return $this->removeMount($mount, $absolutePath); |
||
| 731 | } |
||
| 732 | if ($this->is_dir($path)) { |
||
| 733 | $result = $this->basicOperation('rmdir', $path, ['delete']); |
||
| 734 | } else { |
||
| 735 | $result = $this->basicOperation('unlink', $path, ['delete']); |
||
| 736 | } |
||
| 737 | |||
| 738 | View Code Duplication | if (!$result && !$this->file_exists($path)) { //clear ghost files from the cache on delete |
|
| 739 | $storage = $mount->getStorage(); |
||
| 740 | $internalPath = $mount->getInternalPath($absolutePath); |
||
| 741 | $storage->getUpdater()->remove($internalPath); |
||
| 742 | return true; |
||
| 743 | } else { |
||
| 744 | return $result; |
||
| 745 | } |
||
| 746 | }, ['before' => ['path' => $this->getAbsolutePath($path)], 'after' => ['path' => $this->getAbsolutePath($path)]], 'file', 'delete'); |
||
| 747 | } |
||
| 748 | |||
| 749 | /** |
||
| 750 | * @param string $directory |
||
| 751 | * @return bool|mixed |
||
| 752 | */ |
||
| 753 | public function deleteAll($directory) { |
||
| 756 | |||
| 757 | /** |
||
| 758 | * Rename/move a file or folder from the source path to target path. |
||
| 759 | * |
||
| 760 | * @param string $path1 source path |
||
| 761 | * @param string $path2 target path |
||
| 762 | * |
||
| 763 | * @return bool|mixed |
||
| 764 | */ |
||
| 765 | public function rename($path1, $path2) { |
||
| 766 | return $this->emittingCall(function () use (&$path1, &$path2) { |
||
| 767 | $absolutePath1 = Filesystem::normalizePath($this->getAbsolutePath($path1)); |
||
| 768 | $absolutePath2 = Filesystem::normalizePath($this->getAbsolutePath($path2)); |
||
| 769 | $result = false; |
||
| 770 | if ( |
||
| 771 | Filesystem::isValidPath($path2) |
||
| 884 | |||
| 885 | /** |
||
| 886 | * Copy a file/folder from the source path to target path |
||
| 887 | * |
||
| 888 | * @param string $path1 source path |
||
| 889 | * @param string $path2 target path |
||
| 890 | * @param bool $preserveMtime whether to preserve mtime on the copy |
||
| 891 | * |
||
| 892 | * @return bool|mixed |
||
| 893 | */ |
||
| 894 | |||
| 895 | public function copy($path1, $path2, $preserveMtime = false) { |
||
| 991 | |||
| 992 | /** |
||
| 993 | * @param string $path |
||
| 994 | * @param string $mode |
||
| 995 | * @return resource |
||
| 996 | */ |
||
| 997 | public function fopen($path, $mode) { |
||
| 1029 | |||
| 1030 | /** |
||
| 1031 | * @param string $path |
||
| 1032 | * @return bool|string |
||
| 1033 | * @throws \OCP\Files\InvalidPathException |
||
| 1034 | */ |
||
| 1035 | public function toTmpFile($path) { |
||
| 1051 | |||
| 1052 | /** |
||
| 1053 | * @param string $tmpFile |
||
| 1054 | * @param string $path |
||
| 1055 | * @return bool|mixed |
||
| 1056 | * @throws \OCP\Files\InvalidPathException |
||
| 1057 | */ |
||
| 1058 | public function fromTmpFile($tmpFile, $path) { |
||
| 1091 | |||
| 1092 | /** |
||
| 1093 | * @param string $path |
||
| 1094 | * @return mixed |
||
| 1095 | * @throws \OCP\Files\InvalidPathException |
||
| 1096 | */ |
||
| 1097 | public function getMimeType($path) { |
||
| 1101 | |||
| 1102 | /** |
||
| 1103 | * @param string $type |
||
| 1104 | * @param string $path |
||
| 1105 | * @param bool $raw |
||
| 1106 | * @return bool|null|string |
||
| 1107 | */ |
||
| 1108 | public function hash($type, $path, $raw = false) { |
||
| 1132 | |||
| 1133 | /** |
||
| 1134 | * @param string $path |
||
| 1135 | * @return mixed |
||
| 1136 | * @throws \OCP\Files\InvalidPathException |
||
| 1137 | */ |
||
| 1138 | public function free_space($path = '/') { |
||
| 1142 | |||
| 1143 | /** |
||
| 1144 | * abstraction layer for basic filesystem functions: wrapper for \OC\Files\Storage\Storage |
||
| 1145 | * |
||
| 1146 | * @param string $operation |
||
| 1147 | * @param string $path |
||
| 1148 | * @param array $hooks (optional) |
||
| 1149 | * @param mixed $extraParam (optional) |
||
| 1150 | * @return mixed |
||
| 1151 | * @throws \Exception |
||
| 1152 | * |
||
| 1153 | * This method takes requests for basic filesystem functions (e.g. reading & writing |
||
| 1154 | * files), processes hooks and proxies, sanitises paths, and finally passes them on to |
||
| 1155 | * \OC\Files\Storage\Storage for delegation to a storage backend for execution |
||
| 1156 | */ |
||
| 1157 | private function basicOperation($operation, $path, $hooks = [], $extraParam = null) { |
||
| 1241 | |||
| 1242 | /** |
||
| 1243 | * get the path relative to the default root for hook usage |
||
| 1244 | * |
||
| 1245 | * @param string $path |
||
| 1246 | * @return string |
||
| 1247 | */ |
||
| 1248 | private function getHookPath($path) { |
||
| 1254 | |||
| 1255 | private function shouldEmitHooks($path = '') { |
||
| 1277 | |||
| 1278 | /** |
||
| 1279 | * @param string[] $hooks |
||
| 1280 | * @param string $path |
||
| 1281 | * @param bool $post |
||
| 1282 | * @return bool |
||
| 1283 | */ |
||
| 1284 | private function runHooks($hooks, $path, $post = false) { |
||
| 1316 | |||
| 1317 | /** |
||
| 1318 | * check if a file or folder has been updated since $time |
||
| 1319 | * |
||
| 1320 | * @param string $path |
||
| 1321 | * @param int $time |
||
| 1322 | * @return bool |
||
| 1323 | */ |
||
| 1324 | public function hasUpdated($path, $time) { |
||
| 1327 | |||
| 1328 | /** |
||
| 1329 | * @param string $ownerId |
||
| 1330 | * @return IUser |
||
| 1331 | */ |
||
| 1332 | private function getUserObjectForOwner($ownerId) { |
||
| 1340 | |||
| 1341 | /** |
||
| 1342 | * Get file info from cache |
||
| 1343 | * |
||
| 1344 | * If the file is not in cached it will be scanned |
||
| 1345 | * If the file has changed on storage the cache will be updated |
||
| 1346 | * |
||
| 1347 | * @param \OC\Files\Storage\Storage $storage |
||
| 1348 | * @param string $internalPath |
||
| 1349 | * @param string $relativePath |
||
| 1350 | * @return array|bool |
||
| 1351 | */ |
||
| 1352 | private function getCacheEntry($storage, $internalPath, $relativePath) { |
||
| 1382 | |||
| 1383 | /** |
||
| 1384 | * get the filesystem info |
||
| 1385 | * |
||
| 1386 | * @param string $path |
||
| 1387 | * @param boolean|string $includeMountPoints true to add mountpoint sizes, |
||
| 1388 | * 'ext' to add only ext storage mount point sizes. Defaults to true. |
||
| 1389 | * defaults to true |
||
| 1390 | * @return \OC\Files\FileInfo|false False if file does not exist |
||
| 1391 | */ |
||
| 1392 | public function getFileInfo($path, $includeMountPoints = true) { |
||
| 1445 | |||
| 1446 | /** |
||
| 1447 | * get the content of a directory |
||
| 1448 | * |
||
| 1449 | * @param string $directory path under datadirectory |
||
| 1450 | * @param string $mimetype_filter limit returned content to this mimetype or mimepart |
||
| 1451 | * @return FileInfo[] |
||
| 1452 | */ |
||
| 1453 | public function getDirectoryContent($directory, $mimetype_filter = '') { |
||
| 1580 | |||
| 1581 | /** |
||
| 1582 | * change file metadata |
||
| 1583 | * |
||
| 1584 | * @param string $path |
||
| 1585 | * @param array|\OCP\Files\FileInfo $data |
||
| 1586 | * @return int |
||
| 1587 | * |
||
| 1588 | * returns the fileid of the updated file |
||
| 1589 | */ |
||
| 1590 | public function putFileInfo($path, $data) { |
||
| 1614 | |||
| 1615 | /** |
||
| 1616 | * search for files with the name matching $query |
||
| 1617 | * |
||
| 1618 | * @param string $query |
||
| 1619 | * @return FileInfo[] |
||
| 1620 | */ |
||
| 1621 | public function search($query) { |
||
| 1624 | |||
| 1625 | /** |
||
| 1626 | * search for files with the name matching $query |
||
| 1627 | * |
||
| 1628 | * @param string $query |
||
| 1629 | * @return FileInfo[] |
||
| 1630 | */ |
||
| 1631 | public function searchRaw($query) { |
||
| 1634 | |||
| 1635 | /** |
||
| 1636 | * search for files by mimetype |
||
| 1637 | * |
||
| 1638 | * @param string $mimetype |
||
| 1639 | * @return FileInfo[] |
||
| 1640 | */ |
||
| 1641 | public function searchByMime($mimetype) { |
||
| 1644 | |||
| 1645 | /** |
||
| 1646 | * search for files by tag |
||
| 1647 | * |
||
| 1648 | * @param string|int $tag name or tag id |
||
| 1649 | * @param string $userId owner of the tags |
||
| 1650 | * @return FileInfo[] |
||
| 1651 | */ |
||
| 1652 | public function searchByTag($tag, $userId) { |
||
| 1655 | |||
| 1656 | /** |
||
| 1657 | * @param string $method cache method |
||
| 1658 | * @param array $args |
||
| 1659 | * @return FileInfo[] |
||
| 1660 | */ |
||
| 1661 | private function searchCommon($method, $args) { |
||
| 1705 | |||
| 1706 | /** |
||
| 1707 | * Get the owner for a file or folder |
||
| 1708 | * |
||
| 1709 | * @param string $path |
||
| 1710 | * @return string the user id of the owner |
||
| 1711 | * @throws NotFoundException |
||
| 1712 | */ |
||
| 1713 | public function getOwner($path) { |
||
| 1720 | |||
| 1721 | /** |
||
| 1722 | * get the ETag for a file or folder |
||
| 1723 | * |
||
| 1724 | * @param string $path |
||
| 1725 | * @return string |
||
| 1726 | */ |
||
| 1727 | public function getETag($path) { |
||
| 1739 | |||
| 1740 | /** |
||
| 1741 | * Get the path of a file by id, relative to the view |
||
| 1742 | * |
||
| 1743 | * Note that the resulting path is not guarantied to be unique for the id, multiple paths can point to the same file |
||
| 1744 | * |
||
| 1745 | * @param int $id |
||
| 1746 | * @param bool $includeShares whether to recurse into shared mounts |
||
| 1747 | * @throws NotFoundException |
||
| 1748 | * @return string |
||
| 1749 | */ |
||
| 1750 | public function getPath($id, $includeShares = true) { |
||
| 1780 | |||
| 1781 | /** |
||
| 1782 | * @param string $path |
||
| 1783 | * @throws InvalidPathException |
||
| 1784 | */ |
||
| 1785 | private function assertPathLength($path) { |
||
| 1794 | |||
| 1795 | /** |
||
| 1796 | * check if it is allowed to move a mount point to a given target. |
||
| 1797 | * It is not allowed to move a mount point into a different mount point or |
||
| 1798 | * into an already shared folder |
||
| 1799 | * |
||
| 1800 | * @param MoveableMount $mount1 moveable mount |
||
| 1801 | * @param string $target absolute target path |
||
| 1802 | * @return boolean |
||
| 1803 | */ |
||
| 1804 | private function canMove(MoveableMount $mount1, $target) { |
||
| 1815 | |||
| 1816 | /** |
||
| 1817 | * Get a fileinfo object for files that are ignored in the cache (part files) |
||
| 1818 | * |
||
| 1819 | * @param string $path |
||
| 1820 | * @return \OCP\Files\FileInfo |
||
| 1821 | */ |
||
| 1822 | private function getPartFileInfo($path) { |
||
| 1845 | |||
| 1846 | /** |
||
| 1847 | * @param string $path |
||
| 1848 | * @param string $fileName |
||
| 1849 | * @throws InvalidPathException |
||
| 1850 | */ |
||
| 1851 | public function verifyPath($path, $fileName) { |
||
| 1894 | |||
| 1895 | /** |
||
| 1896 | * get all parent folders of $path |
||
| 1897 | * |
||
| 1898 | * @param string $path |
||
| 1899 | * @return string[] |
||
| 1900 | */ |
||
| 1901 | private function getParents($path) { |
||
| 1921 | |||
| 1922 | /** |
||
| 1923 | * Returns the mount point for which to lock |
||
| 1924 | * |
||
| 1925 | * @param string $absolutePath absolute path |
||
| 1926 | * @param bool $useParentMount true to return parent mount instead of whatever |
||
| 1927 | * is mounted directly on the given path, false otherwise |
||
| 1928 | * @return \OC\Files\Mount\MountPoint mount point for which to apply locks |
||
| 1929 | */ |
||
| 1930 | private function getMountForLock($absolutePath, $useParentMount = false) { |
||
| 1948 | |||
| 1949 | /** |
||
| 1950 | * Lock the given path |
||
| 1951 | * |
||
| 1952 | * @param string $path the path of the file to lock, relative to the view |
||
| 1953 | * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE |
||
| 1954 | * @param bool $lockMountPoint true to lock the mount point, false to lock the attached mount/storage |
||
| 1955 | * |
||
| 1956 | * @return bool False if the path is excluded from locking, true otherwise |
||
| 1957 | * @throws \OCP\Lock\LockedException if the path is already locked |
||
| 1958 | */ |
||
| 1959 | View Code Duplication | private function lockPath($path, $type, $lockMountPoint = false) { |
|
| 1988 | |||
| 1989 | /** |
||
| 1990 | * Change the lock type |
||
| 1991 | * |
||
| 1992 | * @param string $path the path of the file to lock, relative to the view |
||
| 1993 | * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE |
||
| 1994 | * @param bool $lockMountPoint true to lock the mount point, false to lock the attached mount/storage |
||
| 1995 | * |
||
| 1996 | * @return bool False if the path is excluded from locking, true otherwise |
||
| 1997 | * @throws \OCP\Lock\LockedException if the path is already locked |
||
| 1998 | */ |
||
| 1999 | View Code Duplication | public function changeLock($path, $type, $lockMountPoint = false) { |
|
| 2029 | |||
| 2030 | /** |
||
| 2031 | * Unlock the given path |
||
| 2032 | * |
||
| 2033 | * @param string $path the path of the file to unlock, relative to the view |
||
| 2034 | * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE |
||
| 2035 | * @param bool $lockMountPoint true to lock the mount point, false to lock the attached mount/storage |
||
| 2036 | * |
||
| 2037 | * @return bool False if the path is excluded from locking, true otherwise |
||
| 2038 | */ |
||
| 2039 | private function unlockPath($path, $type, $lockMountPoint = false) { |
||
| 2060 | |||
| 2061 | /** |
||
| 2062 | * Lock a path and all its parents up to the root of the view |
||
| 2063 | * |
||
| 2064 | * @param string $path the path of the file to lock relative to the view |
||
| 2065 | * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE |
||
| 2066 | * @param bool $lockMountPoint true to lock the mount point, false to lock the attached mount/storage |
||
| 2067 | * |
||
| 2068 | * @return bool False if the path is excluded from locking, true otherwise |
||
| 2069 | */ |
||
| 2070 | View Code Duplication | public function lockFile($path, $type, $lockMountPoint = false) { |
|
| 2086 | |||
| 2087 | /** |
||
| 2088 | * Unlock a path and all its parents up to the root of the view |
||
| 2089 | * |
||
| 2090 | * @param string $path the path of the file to lock relative to the view |
||
| 2091 | * @param int $type \OCP\Lock\ILockingProvider::LOCK_SHARED or \OCP\Lock\ILockingProvider::LOCK_EXCLUSIVE |
||
| 2092 | * @param bool $lockMountPoint true to lock the mount point, false to lock the attached mount/storage |
||
| 2093 | * |
||
| 2094 | * @return bool False if the path is excluded from locking, true otherwise |
||
| 2095 | */ |
||
| 2096 | View Code Duplication | public function unlockFile($path, $type, $lockMountPoint = false) { |
|
| 2112 | |||
| 2113 | /** |
||
| 2114 | * Only lock files in data/user/files/ |
||
| 2115 | * |
||
| 2116 | * @param string $path Absolute path to the file/folder we try to (un)lock |
||
| 2117 | * @return bool |
||
| 2118 | */ |
||
| 2119 | protected function shouldLockFile($path) { |
||
| 2130 | |||
| 2131 | /** |
||
| 2132 | * Shortens the given absolute path to be relative to |
||
| 2133 | * "$user/files". |
||
| 2134 | * |
||
| 2135 | * @param string $absolutePath absolute path which is under "files" |
||
| 2136 | * |
||
| 2137 | * @return string path relative to "files" with trimmed slashes or null |
||
| 2138 | * if the path was NOT relative to files |
||
| 2139 | * |
||
| 2140 | * @throws \InvalidArgumentException if the given path was not under "files" |
||
| 2141 | * @since 8.1.0 |
||
| 2142 | */ |
||
| 2143 | public function getPathRelativeToFiles($absolutePath) { |
||
| 2155 | |||
| 2156 | /** |
||
| 2157 | * @param string $filename |
||
| 2158 | * @return array |
||
| 2159 | * @throws \OC\User\NoUserException |
||
| 2160 | * @throws NotFoundException |
||
| 2161 | */ |
||
| 2162 | public function getUidAndFilename($filename) { |
||
| 2179 | |||
| 2180 | /** |
||
| 2181 | * Creates parent non-existing folders |
||
| 2182 | * |
||
| 2183 | * @param string $filePath |
||
| 2184 | * @return bool |
||
| 2185 | */ |
||
| 2186 | private function createParentDirectories($filePath) { |
||
| 2197 | |||
| 2198 | /** |
||
| 2199 | * User can create part files example to a call for rename(), in effect |
||
| 2200 | * it might not be a part file. So for better control in such cases this |
||
| 2201 | * method would help to let the method in rename() to know if it is a |
||
| 2202 | * part file. |
||
| 2203 | * |
||
| 2204 | * @param bool $isIgnored |
||
| 2205 | */ |
||
| 2206 | public static function setIgnorePartFile($isIgnored) { |
||
| 2209 | } |
||
| 2210 |
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: