309 lines
No EOL
7.9 KiB
PHP
Executable file
309 lines
No EOL
7.9 KiB
PHP
Executable file
<?php
|
|
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Frank Karlitschek
|
|
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
oc_require_once("lib_log.php");
|
|
|
|
|
|
/**
|
|
* Class for fileserver access
|
|
*
|
|
*/
|
|
class OC_FILES {
|
|
static $tmpFiles=array();
|
|
/**
|
|
* show a web GUI filebrowser
|
|
*
|
|
* @param basedir $basedir
|
|
* @param dir $dir
|
|
*/
|
|
public static function showbrowser($basedir,$dir){
|
|
echo '<div id="content"></div>';
|
|
}
|
|
|
|
/**
|
|
* get the content of a directory
|
|
* @param dir $directory
|
|
*/
|
|
public static function getdirectorycontent($directory){
|
|
global $CONFIG_DATADIRECTORY;
|
|
if(strpos($directory,$CONFIG_DATADIRECTORY)===0){
|
|
$directory=substr($directory,strlen($CONFIG_DATADIRECTORY));
|
|
}
|
|
$filesfound=true;
|
|
$content=array();
|
|
$dirs=array();
|
|
$file=array();
|
|
$files=array();
|
|
if (OC_FILESYSTEM::is_dir($directory)) {
|
|
if ($dh = OC_FILESYSTEM::opendir($directory)) {
|
|
while (($filename = readdir($dh)) !== false) {
|
|
if($filename<>'.' and $filename<>'..' and substr($filename,0,1)!='.'){
|
|
$file=array();
|
|
$filesfound=true;
|
|
$file['name']=$filename;
|
|
$file['directory']=$directory;
|
|
$stat=OC_FILESYSTEM::stat($directory.'/'.$filename);
|
|
$file=array_merge($file,$stat);
|
|
$file['mime']=OC_FILES::getMimeType($directory .'/'. $filename);
|
|
$file['readable']=OC_FILESYSTEM::is_readable($directory .'/'. $filename);
|
|
$file['writeable']=OC_FILESYSTEM::is_writeable($directory .'/'. $filename);
|
|
$file['type']=OC_FILESYSTEM::filetype($directory .'/'. $filename);
|
|
if($file['type']=='dir'){
|
|
$dirs[$file['name']]=$file;
|
|
}else{
|
|
$files[$file['name']]=$file;
|
|
}
|
|
}
|
|
}
|
|
closedir($dh);
|
|
}
|
|
}
|
|
ksort($dirs);
|
|
ksort($files);
|
|
$content=array_merge($dirs,$files);
|
|
if($filesfound){
|
|
return $content;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* return the content of a file or return a zip file containning multiply files
|
|
*
|
|
* @param dir $dir
|
|
* @param file $file
|
|
*/
|
|
public static function get($dir,$files){
|
|
if(strpos($files,';')){
|
|
$files=explode(';',$files);
|
|
}
|
|
if(is_array($files)){
|
|
$zip = new ZipArchive();
|
|
$filename = sys_get_temp_dir()."/ownCloud.zip";
|
|
if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
|
|
exit("cannot open <$filename>\n");
|
|
}
|
|
foreach($files as $file){
|
|
$file=$dir.'/'.$file;
|
|
if(OC_FILESYSTEM::is_file($file)){
|
|
$tmpFile=OC_FILESYSTEM::toTmpFile($file);
|
|
self::$tmpFiles[]=$tmpFile;
|
|
$zip->addFile($tmpFile,basename($file));
|
|
}elseif(OC_FILESYSTEM::is_dir($file)){
|
|
zipAddDir($file,$zip);
|
|
}
|
|
}
|
|
$zip->close();
|
|
}elseif(OC_FILESYSTEM::is_dir($dir.'/'.$files)){
|
|
$zip = new ZipArchive();
|
|
$filename = sys_get_temp_dir()."/ownCloud.zip";
|
|
if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
|
|
exit("cannot open <$filename>\n");
|
|
}
|
|
$file=$dir.'/'.$files;
|
|
zipAddDir($file,$zip);
|
|
$zip->close();
|
|
}else{
|
|
$zip=false;
|
|
$filename=$dir.'/'.$files;
|
|
}
|
|
if($zip or OC_FILESYSTEM::is_readable($filename)){
|
|
header('Content-Disposition: attachment; filename='.basename($filename));
|
|
header('Content-Transfer-Encoding: binary');
|
|
header('Expires: 0');
|
|
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
|
|
header('Pragma: public');
|
|
header('Content-Length: ' . filesize($filename));
|
|
}elseif($zip or !OC_FILESYSTEM::file_exists($filename)){
|
|
header("HTTP/1.0 404 Not Found");
|
|
die('404 Not Found');
|
|
}else{
|
|
header("HTTP/1.0 403 Forbidden");
|
|
die('403 Forbidden');
|
|
}
|
|
ob_end_clean();
|
|
OC_LOG::event($_SESSION['username'],3,"$dir/$files");
|
|
if($zip){
|
|
readfile($filename);
|
|
unlink($filename);
|
|
}else{
|
|
OC_FILESYSTEM::readfile($filename);
|
|
}
|
|
foreach(self::$tmpFiles as $tmpFile){
|
|
if(file_exists($tmpFile) and is_file($tmpFile)){
|
|
unlink($tmpFile);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* move a file or folder
|
|
*
|
|
* @param dir $sourceDir
|
|
* @param file $source
|
|
* @param dir $targetDir
|
|
* @param file $target
|
|
*/
|
|
public static function move($sourceDir,$source,$targetDir,$target){
|
|
if(OC_USER::isLoggedIn()){
|
|
$targetFile=$targetDir.'/'.$target;
|
|
$sourceFile=$sourceDir.'/'.$source;
|
|
return OC_FILESYSTEM::rename($sourceFile,$targetFile);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* copy a file or folder
|
|
*
|
|
* @param dir $sourceDir
|
|
* @param file $source
|
|
* @param dir $targetDir
|
|
* @param file $target
|
|
*/
|
|
public static function copy($sourceDir,$source,$targetDir,$target){
|
|
if(OC_USER::isLoggedIn()){
|
|
$targetFile=$targetDir.'/'.$target;
|
|
$sourceFile=$sourceDir.'/'.$source;
|
|
return OC_FILESYSTEM::copy($sourceFile,$targetFile);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* create a new file or folder
|
|
*
|
|
* @param dir $dir
|
|
* @param file $name
|
|
* @param type $type
|
|
*/
|
|
public static function newfile($dir,$name,$type){
|
|
if(OC_USER::isLoggedIn()){
|
|
$file=$dir.'/'.$name;
|
|
if($type=='dir'){
|
|
return OC_FILESYSTEM::mkdir($file);
|
|
}elseif($type=='file'){
|
|
$fileHandle=OC_FILESYSTEM::fopen($file, 'w');
|
|
if($fileHandle){
|
|
fclose($fileHandle);
|
|
OC_LOG::event($_SESSION['username'],4,"$dir/$name");
|
|
return true;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* deletes a file or folder
|
|
*
|
|
* @param dir $dir
|
|
* @param file $name
|
|
*/
|
|
public static function delete($dir,$file){
|
|
if(OC_USER::isLoggedIn()){
|
|
$file=$dir.'/'.$file;
|
|
if(OC_FILESYSTEM::is_file($file)){
|
|
return OC_FILESYSTEM::unlink($file);
|
|
}elseif(OC_FILESYSTEM::is_dir($file)){
|
|
return OC_FILESYSTEM::delTree($file);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* try to detect the mime type of a file
|
|
*
|
|
* @param string path
|
|
* @return string guessed mime type
|
|
*/
|
|
static function getMimeType($path){
|
|
return OC_FILESYSTEM::getMimeType($path);
|
|
}
|
|
|
|
/**
|
|
* pull a file from a remote server
|
|
* @param string source
|
|
* @param string token
|
|
* @param string dir
|
|
* @param string file
|
|
* @return string guessed mime type
|
|
*/
|
|
static function pull($source,$token,$dir,$file){
|
|
$tmpfile=tempnam(sys_get_temp_dir(),'remoteCloudFile');
|
|
$fp=fopen($tmpfile,'w+');
|
|
$url=$source.="/files/pull.php?token=$token";
|
|
$ch=curl_init();
|
|
curl_setopt($ch,CURLOPT_URL,$url);
|
|
curl_setopt($ch,CURLOPT_POST,count($parameters));
|
|
curl_setopt($ch,CURLOPT_POSTFIELDS,$fields_string);
|
|
curl_setopt($ch, CURLOPT_FILE, $fp);
|
|
curl_exec($ch);
|
|
fclose($fp);
|
|
$info=curl_getinfo($ch);
|
|
$httpCode=$info['http_code'];
|
|
curl_close($ch);
|
|
if($httpCode==200 or $httpCode==0){
|
|
OC_FILESYSTEM::fromTmpFile($tmpfile,$dir.'/'.$file);
|
|
return true;
|
|
}else{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
function zipAddDir($dir,$zip,$internalDir=''){
|
|
$dirname=basename($dir);
|
|
$zip->addEmptyDir($internalDir.$dirname);
|
|
$internalDir.=$dirname.='/';
|
|
$files=OC_FILES::getdirectorycontent($dir);
|
|
foreach($files as $file){
|
|
$filename=$file['name'];
|
|
$file=$dir.'/'.$filename;
|
|
if(OC_FILESYSTEM::is_file($file)){
|
|
$tmpFile=OC_FILESYSTEM::toTmpFile($file);
|
|
OC_FILES::$tmpFiles[]=$tmpFile;
|
|
$zip->addFile($tmpFile,$internalDir.$filename);
|
|
}elseif(OC_FILESYSTEM::is_dir($file)){
|
|
zipAddDir($file,$zip,$internalDir);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(!function_exists('sys_get_temp_dir')) {
|
|
function sys_get_temp_dir() {
|
|
if( $temp=getenv('TMP') ) return $temp;
|
|
if( $temp=getenv('TEMP') ) return $temp;
|
|
if( $temp=getenv('TMPDIR') ) return $temp;
|
|
$temp=tempnam(__FILE__,'');
|
|
if (file_exists($temp)) {
|
|
unlink($temp);
|
|
return dirname($temp);
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
?>
|