added option to download multiply files or folder as zip file

1 files changed, 108 insertions, 0 deletions

diff --git a/files/get_file.php b/files/get_file.php
new file mode 100644
index 00000000000..4ad5bc9dc5b
--- /dev/null
+++ b/files/get_file.php
@@ -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);
+}
+?>
\ No newline at end of file