summaryrefslogtreecommitdiffstats
path: root/lib/private/files/storage/local.php
diff options
context:
space:
mode:
Diffstat (limited to 'lib/private/files/storage/local.php')
-rw-r--r--lib/private/files/storage/local.php310
1 files changed, 310 insertions, 0 deletions
diff --git a/lib/private/files/storage/local.php b/lib/private/files/storage/local.php
new file mode 100644
index 00000000000..5209fabc30a
--- /dev/null
+++ b/lib/private/files/storage/local.php
@@ -0,0 +1,310 @@
+<?php
+/**
+ * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files\Storage;
+
+if (\OC_Util::runningOnWindows()) {
+ class Local extends MappedLocal {
+
+ }
+} else {
+
+ /**
+ * for local filestore, we only have to map the paths
+ */
+ class Local extends \OC\Files\Storage\Common {
+ protected $datadir;
+
+ public function __construct($arguments) {
+ $this->datadir = $arguments['datadir'];
+ if (substr($this->datadir, -1) !== '/') {
+ $this->datadir .= '/';
+ }
+ }
+
+ public function __destruct() {
+ }
+
+ public function getId() {
+ return 'local::' . $this->datadir;
+ }
+
+ public function mkdir($path) {
+ return @mkdir($this->datadir . $path);
+ }
+
+ public function rmdir($path) {
+ try {
+ $it = new \RecursiveIteratorIterator(
+ new \RecursiveDirectoryIterator($this->datadir . $path),
+ \RecursiveIteratorIterator::CHILD_FIRST
+ );
+ foreach ($it as $file) {
+ /**
+ * @var \SplFileInfo $file
+ */
+ if (in_array($file->getBasename(), array('.', '..'))) {
+ continue;
+ } elseif ($file->isDir()) {
+ rmdir($file->getPathname());
+ } elseif ($file->isFile() || $file->isLink()) {
+ unlink($file->getPathname());
+ }
+ }
+ return rmdir($this->datadir . $path);
+ } catch (\UnexpectedValueException $e) {
+ return false;
+ }
+ }
+
+ public function opendir($path) {
+ return opendir($this->datadir . $path);
+ }
+
+ public function is_dir($path) {
+ if (substr($path, -1) == '/') {
+ $path = substr($path, 0, -1);
+ }
+ return is_dir($this->datadir . $path);
+ }
+
+ public function is_file($path) {
+ return is_file($this->datadir . $path);
+ }
+
+ public function stat($path) {
+ $fullPath = $this->datadir . $path;
+ $statResult = stat($fullPath);
+
+ if ($statResult['size'] < 0) {
+ $size = self::getFileSizeFromOS($fullPath);
+ $statResult['size'] = $size;
+ $statResult[7] = $size;
+ }
+ return $statResult;
+ }
+
+ public function filetype($path) {
+ $filetype = filetype($this->datadir . $path);
+ if ($filetype == 'link') {
+ $filetype = filetype(realpath($this->datadir . $path));
+ }
+ return $filetype;
+ }
+
+ public function filesize($path) {
+ if ($this->is_dir($path)) {
+ return 0;
+ } else {
+ $fullPath = $this->datadir . $path;
+ $fileSize = filesize($fullPath);
+ if ($fileSize < 0) {
+ return self::getFileSizeFromOS($fullPath);
+ }
+
+ return $fileSize;
+ }
+ }
+
+ public function isReadable($path) {
+ return is_readable($this->datadir . $path);
+ }
+
+ public function isUpdatable($path) {
+ return is_writable($this->datadir . $path);
+ }
+
+ public function file_exists($path) {
+ return file_exists($this->datadir . $path);
+ }
+
+ public function filemtime($path) {
+ return filemtime($this->datadir . $path);
+ }
+
+ public function touch($path, $mtime = null) {
+ // sets the modification time of the file to the given value.
+ // If mtime is nil the current time is set.
+ // note that the access time of the file always changes to the current time.
+ if ($this->file_exists($path) and !$this->isUpdatable($path)) {
+ return false;
+ }
+ if (!is_null($mtime)) {
+ $result = touch($this->datadir . $path, $mtime);
+ } else {
+ $result = touch($this->datadir . $path);
+ }
+ if ($result) {
+ clearstatcache(true, $this->datadir . $path);
+ }
+
+ return $result;
+ }
+
+ public function file_get_contents($path) {
+ return file_get_contents($this->datadir . $path);
+ }
+
+ public function file_put_contents($path, $data) { //trigger_error("$path = ".var_export($path, 1));
+ return file_put_contents($this->datadir . $path, $data);
+ }
+
+ public function unlink($path) {
+ return $this->delTree($path);
+ }
+
+ public function rename($path1, $path2) {
+ if (!$this->isUpdatable($path1)) {
+ \OC_Log::write('core', 'unable to rename, file is not writable : ' . $path1, \OC_Log::ERROR);
+ return false;
+ }
+ if (!$this->file_exists($path1)) {
+ \OC_Log::write('core', 'unable to rename, file does not exists : ' . $path1, \OC_Log::ERROR);
+ return false;
+ }
+
+ if ($return = rename($this->datadir . $path1, $this->datadir . $path2)) {
+ }
+ return $return;
+ }
+
+ public function copy($path1, $path2) {
+ if ($this->is_dir($path2)) {
+ if (!$this->file_exists($path2)) {
+ $this->mkdir($path2);
+ }
+ $source = substr($path1, strrpos($path1, '/') + 1);
+ $path2 .= $source;
+ }
+ return copy($this->datadir . $path1, $this->datadir . $path2);
+ }
+
+ public function fopen($path, $mode) {
+ if ($return = fopen($this->datadir . $path, $mode)) {
+ switch ($mode) {
+ case 'r':
+ break;
+ case 'r+':
+ case 'w+':
+ case 'x+':
+ case 'a+':
+ break;
+ case 'w':
+ case 'x':
+ case 'a':
+ break;
+ }
+ }
+ return $return;
+ }
+
+ public function getMimeType($path) {
+ if ($this->isReadable($path)) {
+ return \OC_Helper::getMimeType($this->datadir . $path);
+ } else {
+ return false;
+ }
+ }
+
+ private function delTree($dir) {
+ $dirRelative = $dir;
+ $dir = $this->datadir . $dir;
+ if (!file_exists($dir)) return true;
+ if (!is_dir($dir) || is_link($dir)) return unlink($dir);
+ foreach (scandir($dir) as $item) {
+ if ($item == '.' || $item == '..') continue;
+ if (is_file($dir . '/' . $item)) {
+ if (unlink($dir . '/' . $item)) {
+ }
+ } elseif (is_dir($dir . '/' . $item)) {
+ if (!$this->delTree($dirRelative . "/" . $item)) {
+ return false;
+ };
+ }
+ }
+ if ($return = rmdir($dir)) {
+ }
+ return $return;
+ }
+
+ private static function getFileSizeFromOS($fullPath) {
+ $name = strtolower(php_uname('s'));
+ // Windows OS: we use COM to access the filesystem
+ if (strpos($name, 'win') !== false) {
+ if (class_exists('COM')) {
+ $fsobj = new \COM("Scripting.FileSystemObject");
+ $f = $fsobj->GetFile($fullPath);
+ return $f->Size;
+ }
+ } else if (strpos($name, 'bsd') !== false) {
+ if (\OC_Helper::is_function_enabled('exec')) {
+ return (float)exec('stat -f %z ' . escapeshellarg($fullPath));
+ }
+ } else if (strpos($name, 'linux') !== false) {
+ if (\OC_Helper::is_function_enabled('exec')) {
+ return (float)exec('stat -c %s ' . escapeshellarg($fullPath));
+ }
+ } else {
+ \OC_Log::write('core',
+ 'Unable to determine file size of "' . $fullPath . '". Unknown OS: ' . $name,
+ \OC_Log::ERROR);
+ }
+
+ return 0;
+ }
+
+ public function hash($path, $type, $raw = false) {
+ return hash_file($type, $this->datadir . $path, $raw);
+ }
+
+ public function free_space($path) {
+ $space = @disk_free_space($this->datadir . $path);
+ if ($space === false) {
+ return \OC\Files\SPACE_UNKNOWN;
+ }
+ return $space;
+ }
+
+ public function search($query) {
+ return $this->searchInDir($query);
+ }
+
+ public function getLocalFile($path) {
+ return $this->datadir . $path;
+ }
+
+ public function getLocalFolder($path) {
+ return $this->datadir . $path;
+ }
+
+ protected function searchInDir($query, $dir = '') {
+ $files = array();
+ foreach (scandir($this->datadir . $dir) as $item) {
+ if ($item == '.' || $item == '..') continue;
+ if (strstr(strtolower($item), strtolower($query)) !== false) {
+ $files[] = $dir . '/' . $item;
+ }
+ if (is_dir($this->datadir . $dir . '/' . $item)) {
+ $files = array_merge($files, $this->searchInDir($query, $dir . '/' . $item));
+ }
+ }
+ return $files;
+ }
+
+ /**
+ * check if a file or folder has been updated since $time
+ *
+ * @param string $path
+ * @param int $time
+ * @return bool
+ */
+ public function hasUpdated($path, $time) {
+ return $this->filemtime($path) > $time;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-04 09:22:00 +0000