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nextcloud
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added option to download multiply files or folder as zip file

This commit is contained in:
Robin 2010-03-27 23:50:13 +01:00
parent 5cb7524d5c
commit 4ff703e9ab
2 changed files with 177 additions and 2 deletions
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108
files/get_file.php Normal file
View File

@ -0,0 +1,108 @@
<?php
/**
* ownCloud - ajax frontend
*
* @author Robin Appelman
* @copyright 2010 Robin Appelman icewind1991@gmail.com
*
* 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/>.
*
*/
//not this file is for getting files themselves, get_files.php is for getting a list of files.
require_once('../inc/lib_base.php');
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;
}
}
function addDir($dir,$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.'/'.$filename;
if(is_file($file)){
$zip->addFile($file,$internalDir.$filename);
}elseif(is_dir($file)){
addDir($file,$zip,$internalDir);
}
}
}
$files=$_GET['files'];
$dir=(isset($_GET['dir']))?$_GET['dir']:'';
if(strstr($files,'..') or strstr($dir,'..')){
die();
}
if(strpos($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){
$file=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$file;
if(is_file($file)){
$zip->addFile($file,basename($file));
}elseif(is_dir($file)){
addDir($file,$zip);
}
}
$zip->close();
}elseif(is_dir($CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files)){
$zip = new ZipArchive();
$filename = sys_get_temp_dir()."/ownCloud.zip";
if ($zip->open($filename, ZIPARCHIVE::CREATE)!==TRUE) {
exit("cannot open <$filename>\n");
}
$file=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files;
addDir($file,$zip);
$zip->close();
}else{
$zip=false;
$filename=$CONFIG_DATADIRECTORY.'/'.$dir.'/'.$files;
}
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
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));
ob_clean();
readfile($filename);
if($zip){
unlink($filename);
}
?>

71
js/lib_files.js
View File

@ -152,6 +152,13 @@ OC_FILES.showbrowser_callback=function(content){
tr=document.createElement('tr');
tbody.appendChild(tr);
tr.className='browserline';
td=document.createElement('td');
tr.appendChild(td);
input=document.createElement('input');
input.setAttribute('type','checkbox');
input.setAttribute('name','fileSelector');
input.setAttribute('value',file['name']);
td.appendChild(input);
tr.appendChild(OC_FILES.showicon(file['type']));
td=document.createElement('td');
tr.appendChild(td);
@ -169,7 +176,7 @@ OC_FILES.showbrowser_callback=function(content){
sizeTd=document.createElement('td');
tr.appendChild(sizeTd);
sizeTd.className='sizetext';
sizeTd.appendChild(document.createTextNode(file['size']+' bytes'));
sizeTd.appendChild(document.createTextNode(sizeFormat(file['size'])));
}
a=document.createElement('a');
img=document.createElement('img');
@ -203,11 +210,23 @@ OC_FILES.showbrowser_callback=function(content){
}
tr=document.createElement('tr');
tbody.appendChild(tr);
tr.className='utilrow';
td=document.createElement('td');
tr.appendChild(td);
td.className='upload';
td.setAttribute('colspan','5');
td.setAttribute('colspan','6');
this.showuploader(dir,td,content['max_upload']);
tr=document.createElement('tr');
tbody.appendChild(tr);
tr.className='utilrow';
td=document.createElement('td');
tr.appendChild(td);
td.setAttribute('colspan','6');
button=document.createElement('input');
td.appendChild(button);
button.setAttribute('type','button');
button.setAttribute('value','Download');
button.setAttribute('onclick','OC_FILES.downloadSelected()');
contentNode.appendChild(files);
}
@ -225,9 +244,11 @@ OC_FILES.showuploader=function(dir,parent,max_upload){
input.setAttribute('type','hidden');
input.setAttribute('name','MAX_FILE_SIZE');
input.setAttribute('value',max_upload);
input.setAttribute('id','max_upload');
this.uploadForm.appendChild(input);
var file=document.createElement('input');
file.name='file';
file.setAttribute('id','fileSelector');
file.setAttribute('type','file');
file.setAttribute('onchange','OC_FILES.upload("'+dir+'")');
this.uploadForm.appendChild(document.createTextNode('Upload file: '));
@ -237,6 +258,16 @@ OC_FILES.showuploader=function(dir,parent,max_upload){
OC_FILES.upload=function(dir){
OC_FILES.uploadIFrame.setAttribute('onload',"OC_FILES.upload_callback.call(OC_FILES,'"+dir+"')");
var fileSelector=document.getElementById('fileSelector');
var max_upload=document.getElementById('max_upload').value;
if(fileSelector.files && fileSelector.files[0].fileSize){
var size=fileSelector.files[0].fileSize
// new OCNotification('size: '+size,1000);
if(size>max_upload){
// new OCNotification('Chosen file is to large',20000);
return false;
}
}
OC_FILES.uploadForm.submit();
}
@ -310,4 +341,40 @@ OC_FILES.remove=function(dir,file){
OC_FILES.remove_callback=function(req){
OC_FILES.showbrowser(OC_FILES.dir);
}
OC_FILES.getSelected=function(){
nodes=document.getElementsByName('fileSelector');
files=Array();
for(index in nodes){
if(nodes[index].checked){
files[files.length]=nodes[index].value;
}
}
return files;
}
OC_FILES.downloadSelected=function(){
files=OC_FILES.getSelected();
if(files.length>1){
files.join(';');
}else{
files=files[0];
}
window.location=WEBROOT+'/files/get_file.php?dir='+OC_FILES.dir+'&files='+files;
}
sizeFormat=function(size){
var orig=size;
var steps=Array('B','KiB','MiB','GiB','TiB');
var step=0;
while(size>(1024*2)){
step++;
size=size/1024;
}
// size=orig/(1024^(step+1));//recalculate the size in one time to minimalize rounding errors;
if(size.toFixed){
size=size.toFixed(2);
}
return ''+size+' '+steps[step];
}