112 lines
3.6 KiB
PHP
112 lines
3.6 KiB
PHP
<?php
|
|
/*+**********************************************************************************
|
|
* The contents of this file are subject to the vtiger CRM Public License Version 1.0
|
|
* ("License"); You may not use this file except in compliance with the License
|
|
* The Original Code is: vtiger CRM Open Source
|
|
* The Initial Developer of the Original Code is vtiger.
|
|
* Portions created by vtiger are Copyright (C) vtiger.
|
|
* All Rights Reserved.
|
|
************************************************************************************/
|
|
require_once('vtlib/thirdparty/dZip.inc.php');
|
|
|
|
/**
|
|
* Wrapper class over dZip.
|
|
* @package vtlib
|
|
*/
|
|
class Vtiger_Zip extends dZip {
|
|
/**
|
|
* Push out the file content for download.
|
|
*/
|
|
function forceDownload($zipfileName) {
|
|
header("Pragma: public");
|
|
header("Expires: 0");
|
|
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
|
|
header("Cache-Control: private",false);
|
|
header("Content-Type: application/zip");
|
|
header("Content-Disposition: attachment; filename=".basename($zipfileName).";" );
|
|
//header("Content-Transfer-Encoding: binary");
|
|
|
|
// For details on this workaround check here the ticket
|
|
// http://trac.vtiger.com/cgi-bin/trac.cgi/ticket/5298
|
|
$disk_file_size = filesize($zipfileName);
|
|
$zipfilesize = $disk_file_size + ($disk_file_size % 1024);
|
|
header("Content-Length: ".$zipfilesize);
|
|
$fileContent = fread(fopen($zipfileName, "rb"), $zipfilesize);
|
|
echo $fileContent;
|
|
}
|
|
|
|
/**
|
|
* Get relative path (w.r.t base)
|
|
*/
|
|
function __getRelativePath($basepath, $srcpath) {
|
|
$base_realpath = $this->__normalizePath(realpath($basepath));
|
|
$src_realpath = $this->__normalizePath(realpath($srcpath));
|
|
$search_index = strpos($src_realpath, $base_realpath);
|
|
if($search_index === 0) {
|
|
$startindex = strlen($base_realpath)+1;
|
|
// On windows $base_realpath ends with / and On Linux it will not have / at end!
|
|
if(strrpos($base_realpath, '/') == strlen($base_realpath)-1) $startindex -= 1;
|
|
$relpath = substr($src_realpath, $startindex);
|
|
}
|
|
return $relpath;
|
|
}
|
|
|
|
/**
|
|
* Check and add '/' directory separator
|
|
*/
|
|
function __fixDirSeparator($path) {
|
|
if($path != '' && (strripos($path, '/') != strlen($path)-1)) $path .= '/';
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Normalize the directory path separators.
|
|
*/
|
|
function __normalizePath($path) {
|
|
if($path && strpos($path, '\\')!== false) $path = preg_replace("/\\\\/", "/", $path);
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Copy the directory on the disk into zip file.
|
|
*/
|
|
function copyDirectoryFromDisk($dirname, $zipdirname=null, $excludeList=null, $basedirname=null) {
|
|
$dir = opendir($dirname);
|
|
if(strripos($dirname, '/') != strlen($dirname)-1)
|
|
$dirname .= '/';
|
|
|
|
if($basedirname == null) $basedirname = realpath($dirname);
|
|
|
|
while(false !== ($file = readdir($dir))) {
|
|
if($file != '.' && $file != '..' &&
|
|
$file != '.svn' && $file != 'CVS') {
|
|
// Exclude the file/directory
|
|
if(!empty($excludeList) && in_array("$dirname$file", $excludeList))
|
|
continue;
|
|
|
|
if(is_dir("$dirname$file")) {
|
|
$this->copyDirectoryFromDisk("$dirname$file", $zipdirname, $excludeList, $basedirname);
|
|
} else {
|
|
$zippath = $dirname;
|
|
if($zipdirname != null && $zipdirname != '') {
|
|
$zipdirname = $this->__fixDirSeparator($zipdirname);
|
|
$zippath = $zipdirname.$this->__getRelativePath($basedirname, $dirname);
|
|
}
|
|
$this->copyFileFromDisk($dirname, $zippath, $file);
|
|
}
|
|
}
|
|
}
|
|
closedir($dir);
|
|
}
|
|
|
|
/**
|
|
* Copy the disk file into the zip.
|
|
*/
|
|
function copyFileFromDisk($path, $zippath, $file) {
|
|
$path = $this->__fixDirSeparator($path);
|
|
$zippath = $this->__fixDirSeparator($zippath);
|
|
$this->addFile("$path$file", "$zippath$file");
|
|
}
|
|
}
|
|
?>
|