332 lines
7.9 KiB
PHP
332 lines
7.9 KiB
PHP
<?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 . $path, 0777, true);
|
|
}
|
|
|
|
public function rmdir($path) {
|
|
try {
|
|
$it = new \RecursiveIteratorIterator(
|
|
new \RecursiveDirectoryIterator($this->datadir . $path),
|
|
\RecursiveIteratorIterator::CHILD_FIRST
|
|
);
|
|
/**
|
|
* RecursiveDirectoryIterator on an NFS path isn't iterable with foreach
|
|
* This bug is fixed in PHP 5.5.9 or before
|
|
* See #8376
|
|
*/
|
|
$it->rewind();
|
|
while ($it->valid()) {
|
|
/**
|
|
* @var \SplFileInfo $file
|
|
*/
|
|
$file = $it->current();
|
|
if (in_array($file->getBasename(), array('.', '..'))) {
|
|
$it->next();
|
|
continue;
|
|
} elseif ($file->isDir()) {
|
|
rmdir($file->getPathname());
|
|
} elseif ($file->isFile() || $file->isLink()) {
|
|
unlink($file->getPathname());
|
|
}
|
|
$it->next();
|
|
}
|
|
return rmdir($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;
|
|
}
|
|
|
|
/**
|
|
* @param string $dir
|
|
*/
|
|
private function delTree($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;
|
|
}
|
|
|
|
/**
|
|
* @param string $fullPath
|
|
*/
|
|
private static function getFileSizeFromOS($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: ' . $name,
|
|
\OC_Log::ERROR);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public function hash($type, $path, $raw = false) {
|
|
return hash_file($type, $this->datadir . $path, $raw);
|
|
}
|
|
|
|
public function free_space($path) {
|
|
$space = @disk_free_space($this->datadir . $path);
|
|
if ($space === false || is_null($space)) {
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* @param string $query
|
|
*/
|
|
protected function searchInDir($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, $time) {
|
|
if ($this->file_exists($path)) {
|
|
return $this->filemtime($path) > $time;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function isLocal() {
|
|
return true;
|
|
}
|
|
}
|
|
}
|