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- <?php
- namespace OC\Files\Storage\Wrapper;
- use OC\Files\Filesystem;
- use OCP\Cache\CappedMemoryCache;
- use OCP\Files\Storage\IStorage;
- use OCP\ICache;
- class Encoding extends Wrapper {
-
- private $namesCache;
-
- public function __construct($parameters) {
- $this->storage = $parameters['storage'];
- $this->namesCache = new CappedMemoryCache();
- }
-
- private function isAscii($str) {
- return !preg_match('/[\\x80-\\xff]+/', $str);
- }
-
- private function findPathToUse($fullPath) {
- $cachedPath = $this->namesCache[$fullPath];
- if ($cachedPath !== null) {
- return $cachedPath;
- }
- $sections = explode('/', $fullPath);
- $path = '';
- foreach ($sections as $section) {
- $convertedPath = $this->findPathToUseLastSection($path, $section);
- if ($convertedPath === null) {
-
- return $fullPath;
- }
- $path = $convertedPath . '/';
- }
- $path = rtrim($path, '/');
- return $path;
- }
-
- private function findPathToUseLastSection($basePath, $lastSection) {
- $fullPath = $basePath . $lastSection;
- if ($lastSection === '' || $this->isAscii($lastSection) || $this->storage->file_exists($fullPath)) {
- $this->namesCache[$fullPath] = $fullPath;
- return $fullPath;
- }
-
- if (\Normalizer::isNormalized($lastSection, \Normalizer::FORM_C)) {
- $otherFormPath = \Normalizer::normalize($lastSection, \Normalizer::FORM_D);
- } else {
- $otherFormPath = \Normalizer::normalize($lastSection, \Normalizer::FORM_C);
- }
- $otherFullPath = $basePath . $otherFormPath;
- if ($this->storage->file_exists($otherFullPath)) {
- $this->namesCache[$fullPath] = $otherFullPath;
- return $otherFullPath;
- }
-
- $this->namesCache[$fullPath] = $fullPath;
- return null;
- }
-
- public function mkdir($path) {
-
- $result = $this->storage->mkdir($path);
- if ($result) {
- $this->namesCache[$path] = $path;
- }
- return $result;
- }
-
- public function rmdir($path) {
- $result = $this->storage->rmdir($this->findPathToUse($path));
- if ($result) {
- unset($this->namesCache[$path]);
- }
- return $result;
- }
-
- public function opendir($path) {
- $handle = $this->storage->opendir($this->findPathToUse($path));
- return EncodingDirectoryWrapper::wrap($handle);
- }
-
- public function is_dir($path) {
- return $this->storage->is_dir($this->findPathToUse($path));
- }
-
- public function is_file($path) {
- return $this->storage->is_file($this->findPathToUse($path));
- }
-
- public function stat($path) {
- return $this->storage->stat($this->findPathToUse($path));
- }
-
- public function filetype($path) {
- return $this->storage->filetype($this->findPathToUse($path));
- }
-
- public function filesize($path): false|int|float {
- return $this->storage->filesize($this->findPathToUse($path));
- }
-
- public function isCreatable($path) {
- return $this->storage->isCreatable($this->findPathToUse($path));
- }
-
- public function isReadable($path) {
- return $this->storage->isReadable($this->findPathToUse($path));
- }
-
- public function isUpdatable($path) {
- return $this->storage->isUpdatable($this->findPathToUse($path));
- }
-
- public function isDeletable($path) {
- return $this->storage->isDeletable($this->findPathToUse($path));
- }
-
- public function isSharable($path) {
- return $this->storage->isSharable($this->findPathToUse($path));
- }
-
- public function getPermissions($path) {
- return $this->storage->getPermissions($this->findPathToUse($path));
- }
-
- public function file_exists($path) {
- return $this->storage->file_exists($this->findPathToUse($path));
- }
-
- public function filemtime($path) {
- return $this->storage->filemtime($this->findPathToUse($path));
- }
-
- public function file_get_contents($path) {
- return $this->storage->file_get_contents($this->findPathToUse($path));
- }
-
- public function file_put_contents($path, $data) {
- return $this->storage->file_put_contents($this->findPathToUse($path), $data);
- }
-
- public function unlink($path) {
- $result = $this->storage->unlink($this->findPathToUse($path));
- if ($result) {
- unset($this->namesCache[$path]);
- }
- return $result;
- }
-
- public function rename($source, $target) {
-
- return $this->storage->rename($this->findPathToUse($source), $this->findPathToUse($target));
- }
-
- public function copy($source, $target) {
- return $this->storage->copy($this->findPathToUse($source), $this->findPathToUse($target));
- }
-
- public function fopen($path, $mode) {
- $result = $this->storage->fopen($this->findPathToUse($path), $mode);
- if ($result && $mode !== 'r' && $mode !== 'rb') {
- unset($this->namesCache[$path]);
- }
- return $result;
- }
-
- public function getMimeType($path) {
- return $this->storage->getMimeType($this->findPathToUse($path));
- }
-
- public function hash($type, $path, $raw = false) {
- return $this->storage->hash($type, $this->findPathToUse($path), $raw);
- }
-
- public function free_space($path) {
- return $this->storage->free_space($this->findPathToUse($path));
- }
-
- public function search($query) {
- return $this->storage->search($query);
- }
-
- public function touch($path, $mtime = null) {
- return $this->storage->touch($this->findPathToUse($path), $mtime);
- }
-
- public function getLocalFile($path) {
- return $this->storage->getLocalFile($this->findPathToUse($path));
- }
-
- public function hasUpdated($path, $time) {
- return $this->storage->hasUpdated($this->findPathToUse($path), $time);
- }
-
- public function getCache($path = '', $storage = null) {
- if (!$storage) {
- $storage = $this;
- }
- return $this->storage->getCache($this->findPathToUse($path), $storage);
- }
-
- public function getScanner($path = '', $storage = null) {
- if (!$storage) {
- $storage = $this;
- }
- return $this->storage->getScanner($this->findPathToUse($path), $storage);
- }
-
- public function getETag($path) {
- return $this->storage->getETag($this->findPathToUse($path));
- }
-
- public function copyFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
- if ($sourceStorage === $this) {
- return $this->copy($sourceInternalPath, $this->findPathToUse($targetInternalPath));
- }
- $result = $this->storage->copyFromStorage($sourceStorage, $sourceInternalPath, $this->findPathToUse($targetInternalPath));
- if ($result) {
- unset($this->namesCache[$targetInternalPath]);
- }
- return $result;
- }
-
- public function moveFromStorage(IStorage $sourceStorage, $sourceInternalPath, $targetInternalPath) {
- if ($sourceStorage === $this) {
- $result = $this->rename($sourceInternalPath, $this->findPathToUse($targetInternalPath));
- if ($result) {
- unset($this->namesCache[$sourceInternalPath]);
- unset($this->namesCache[$targetInternalPath]);
- }
- return $result;
- }
- $result = $this->storage->moveFromStorage($sourceStorage, $sourceInternalPath, $this->findPathToUse($targetInternalPath));
- if ($result) {
- unset($this->namesCache[$sourceInternalPath]);
- unset($this->namesCache[$targetInternalPath]);
- }
- return $result;
- }
- public function getMetaData($path) {
- $entry = $this->storage->getMetaData($this->findPathToUse($path));
- $entry['name'] = trim(Filesystem::normalizePath($entry['name']), '/');
- return $entry;
- }
- public function getDirectoryContent($directory): \Traversable {
- $entries = $this->storage->getDirectoryContent($this->findPathToUse($directory));
- foreach ($entries as $entry) {
- $entry['name'] = trim(Filesystem::normalizePath($entry['name']), '/');
- yield $entry;
- }
- }
- }
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