265 lines
6.6 KiB
PHP
265 lines
6.6 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Files\Storage;
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if (\OC_Util::runningOnWindows()) {
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class Local extends MappedLocal {
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}
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} else {
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/**
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* for local filestore, we only have to map the paths
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*/
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class Local extends \OC\Files\Storage\Common{
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protected $datadir;
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public function __construct($arguments) {
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$this->datadir=$arguments['datadir'];
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if(substr($this->datadir, -1)!=='/') {
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$this->datadir.='/';
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}
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}
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public function __destruct() {
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}
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public function getId(){
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return 'local::'.$this->datadir;
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}
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public function mkdir($path) {
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return @mkdir($this->datadir.$path);
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}
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public function rmdir($path) {
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return @rmdir($this->datadir.$path);
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}
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public function opendir($path) {
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return opendir($this->datadir.$path);
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}
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public function is_dir($path) {
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if(substr($path, -1)=='/') {
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$path=substr($path, 0, -1);
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}
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return is_dir($this->datadir.$path);
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}
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public function is_file($path) {
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return is_file($this->datadir.$path);
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}
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public function stat($path) {
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$fullPath = $this->datadir . $path;
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$statResult = stat($fullPath);
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if ($statResult['size'] < 0) {
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$size = self::getFileSizeFromOS($fullPath);
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$statResult['size'] = $size;
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$statResult[7] = $size;
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}
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return $statResult;
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}
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public function filetype($path) {
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$filetype=filetype($this->datadir.$path);
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if($filetype=='link') {
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$filetype=filetype(realpath($this->datadir.$path));
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}
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return $filetype;
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}
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public function filesize($path) {
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if($this->is_dir($path)) {
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return 0;
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}else{
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$fullPath = $this->datadir . $path;
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$fileSize = filesize($fullPath);
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if ($fileSize < 0) {
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return self::getFileSizeFromOS($fullPath);
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}
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return $fileSize;
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}
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}
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public function isReadable($path) {
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return is_readable($this->datadir.$path);
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}
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public function isUpdatable($path) {
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return is_writable($this->datadir.$path);
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}
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public function file_exists($path) {
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return file_exists($this->datadir.$path);
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}
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public function filemtime($path) {
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return filemtime($this->datadir.$path);
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}
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public function touch($path, $mtime=null) {
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// sets the modification time of the file to the given value.
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// If mtime is nil the current time is set.
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// note that the access time of the file always changes to the current time.
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if($this->file_exists($path) and !$this->isUpdatable($path)) {
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return false;
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}
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if(!is_null($mtime)) {
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$result=touch( $this->datadir.$path, $mtime );
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}else{
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$result=touch( $this->datadir.$path);
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}
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if( $result ) {
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clearstatcache( true, $this->datadir.$path );
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}
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return $result;
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}
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public function file_get_contents($path) {
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return file_get_contents($this->datadir.$path);
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}
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public function file_put_contents($path, $data) {//trigger_error("$path = ".var_export($path, 1));
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return file_put_contents($this->datadir.$path, $data);
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}
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public function unlink($path) {
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return $this->delTree($path);
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}
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public function rename($path1, $path2) {
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if (!$this->isUpdatable($path1)) {
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\OC_Log::write('core', 'unable to rename, file is not writable : '.$path1, \OC_Log::ERROR);
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return false;
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}
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if(! $this->file_exists($path1)) {
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\OC_Log::write('core', 'unable to rename, file does not exists : '.$path1, \OC_Log::ERROR);
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return false;
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}
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if($return=rename($this->datadir.$path1, $this->datadir.$path2)) {
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}
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return $return;
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}
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public function copy($path1, $path2) {
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if($this->is_dir($path2)) {
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if(!$this->file_exists($path2)) {
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$this->mkdir($path2);
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}
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$source=substr($path1, strrpos($path1, '/')+1);
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$path2.=$source;
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}
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return copy($this->datadir.$path1, $this->datadir.$path2);
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}
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public function fopen($path, $mode) {
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if($return=fopen($this->datadir.$path, $mode)) {
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switch($mode) {
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case 'r':
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break;
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case 'r+':
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case 'w+':
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case 'x+':
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case 'a+':
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break;
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case 'w':
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case 'x':
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case 'a':
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break;
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}
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}
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return $return;
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}
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public function getMimeType($path) {
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if($this->isReadable($path)) {
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return \OC_Helper::getMimeType($this->datadir . $path);
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}else{
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return false;
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}
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}
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private function delTree($dir) {
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$dirRelative=$dir;
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$dir=$this->datadir.$dir;
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if (!file_exists($dir)) return true;
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if (!is_dir($dir) || is_link($dir)) return unlink($dir);
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foreach (scandir($dir) as $item) {
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if ($item == '.' || $item == '..') continue;
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if(is_file($dir.'/'.$item)) {
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if(unlink($dir.'/'.$item)) {
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}
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}elseif(is_dir($dir.'/'.$item)) {
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if (!$this->delTree($dirRelative. "/" . $item)) {
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return false;
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};
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}
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}
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if($return=rmdir($dir)) {
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}
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return $return;
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}
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private static function getFileSizeFromOS($fullPath) {
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$name = strtolower(php_uname('s'));
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// Windows OS: we use COM to access the filesystem
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if (strpos($name, 'win') !== false) {
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if (class_exists('COM')) {
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$fsobj = new \COM("Scripting.FileSystemObject");
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$f = $fsobj->GetFile($fullPath);
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return $f->Size;
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}
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} else if (strpos($name, 'bsd') !== false) {
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if (\OC_Helper::is_function_enabled('exec')) {
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return (float)exec('stat -f %z ' . escapeshellarg($fullPath));
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}
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} else if (strpos($name, 'linux') !== false) {
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if (\OC_Helper::is_function_enabled('exec')) {
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return (float)exec('stat -c %s ' . escapeshellarg($fullPath));
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}
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} else {
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\OC_Log::write('core',
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'Unable to determine file size of "'.$fullPath.'". Unknown OS: '.$name,
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\OC_Log::ERROR);
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}
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return 0;
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}
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public function hash($path, $type, $raw=false) {
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return hash_file($type, $this->datadir.$path, $raw);
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}
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public function free_space($path) {
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$space = @disk_free_space($this->datadir.$path);
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if($space === false){
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return \OC\Files\FREE_SPACE_UNKNOWN;
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}
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return $space;
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}
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public function search($query) {
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return $this->searchInDir($query);
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}
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public function getLocalFile($path) {
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return $this->datadir.$path;
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}
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public function getLocalFolder($path) {
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return $this->datadir.$path;
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}
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protected function searchInDir($query, $dir='') {
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$files=array();
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foreach (scandir($this->datadir.$dir) as $item) {
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if ($item == '.' || $item == '..') continue;
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if(strstr(strtolower($item), strtolower($query))!==false) {
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$files[]=$dir.'/'.$item;
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}
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if(is_dir($this->datadir.$dir.'/'.$item)) {
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$files=array_merge($files, $this->searchInDir($query, $dir.'/'.$item));
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}
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}
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return $files;
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}
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/**
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* check if a file or folder has been updated since $time
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* @param string $path
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* @param int $time
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* @return bool
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*/
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public function hasUpdated($path, $time) {
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return $this->filemtime($path)>$time;
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}
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}
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}
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