mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-29 01:59:39 +01:00
89 lines
2.9 KiB
PHP
89 lines
2.9 KiB
PHP
<?php
|
|
/**
|
|
* EGroupware - eTemplate serverside file upload widget
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright 2011 Nathan Gray
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* eTemplate file upload widget
|
|
* Uses AJAX to send file(s) to server, and stores for submit
|
|
*/
|
|
class etemplate_widget_file extends etemplate_widget
|
|
{
|
|
|
|
public function __construct($xml='') {
|
|
if($xml) parent::__construct($xml);
|
|
}
|
|
|
|
/**
|
|
* Ajax callback to receive an incoming file
|
|
*
|
|
* The incoming file is moved from its temporary location (otherwise server will delete it) and
|
|
* the file information is stored into the widget's value. When the form is submitted, the information for all
|
|
* files uploaded is available in the returned $content array. Because files are uploaded asynchronously,
|
|
* submission should be quick.
|
|
*
|
|
* @note Currently, no attempt is made to clean up files automatically.
|
|
*/
|
|
public static function ajax_upload() {
|
|
$response = egw_json_response::get();
|
|
$request_id = str_replace(' ', '+', rawurldecode($_REQUEST['request_id']));
|
|
$widget_id = $_REQUEST['widget_id'];
|
|
if(!self::$request = etemplate_request::read($request_id)) {
|
|
$response->error("Could not read session");
|
|
return;
|
|
}
|
|
foreach ($_FILES as $field => $file) {
|
|
if ($file['error'] == UPLOAD_ERR_OK) {
|
|
if (is_dir($GLOBALS['egw_info']['server']['temp_dir']) && is_writable($GLOBALS['egw_info']['server']['temp_dir']))
|
|
{
|
|
$new_file = tempnam($GLOBALS['egw_info']['server']['temp_dir'],'egw_');
|
|
}
|
|
else
|
|
{
|
|
$new_file = $value['file']['tmp_name'].'+';
|
|
}
|
|
// Files come from ajax Base64 encoded
|
|
|
|
$handle = fopen($new_file, 'w');
|
|
list($prefix, $data) = explode(',', file_get_contents($file['tmp_name']));
|
|
$file['tmp_name'] = $new_file;
|
|
fwrite($handle, base64_decode($data));
|
|
fclose($handle);
|
|
|
|
// Store info for future submit
|
|
$data = egw_session::appsession($request_id.'_files');
|
|
$form_name = self::form_name($cname, $field);
|
|
$data[$form_name][] = $file;
|
|
egw_session::appsession($request_id.'_files','',$data);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Validate input
|
|
* Merge any already uploaded files into the content array
|
|
*
|
|
* @param string $cname current namespace
|
|
* @param array $content
|
|
* @param array &$validated=array() validated content
|
|
*/
|
|
public function validate($cname, array $content, &$validated=array())
|
|
{
|
|
$form_name = self::form_name($cname, $this->id);
|
|
$value = $value_in = self::get_array($content, $form_name);
|
|
$valid =& self::get_array($validated, $form_name, true);
|
|
|
|
$files = egw_session::appsession(self::$request->id().'_files');
|
|
$valid = $files[$form_name];
|
|
}
|
|
}
|
|
etemplate_widget::registerWidget('etemplate_widget_file', array('file'));
|