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Upload File : |
<?php
/**
* Kunena Component
* @package Kunena.Framework
* @subpackage Upload
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Kunena Upload Backend Helper Class
*/
class KunenaUploadHelper {
protected static $_instances = array ();
private function __construct() {}
public static function upload($file, $uploadfolder, $format) {
jimport( 'joomla.filesystem.folder' );
require_once( JPATH_ADMINISTRATOR.'/components/com_media/helpers/media.php' );
$err = null;
// Set FTP credentials, if given
jimport('joomla.client.helper');
JClientHelper::setCredentialsFromRequest('ftp');
// Make the filename safe
jimport('joomla.filesystem.file');
$file['name'] = JFile::makeSafe($file['name']);
if (empty($file['tmp_name']) || !is_uploaded_file($file['tmp_name']) || !empty($file['error'])) return false;
if (!JFolder::exists($uploadfolder)) return false;
if (isset($file['name'])) {
$filepath = JPath::clean($uploadfolder.'/'.strtolower($file['name']));
if (!MediaHelper::canUpload( $file, $err )) {
if ($format == 'json') {
//jimport('joomla.error.log');
//$log = JLog::getInstance('upload.error.php');
//$log->addEntry(array('comment' => 'Invalid: '.$filepath.': '.$err));
header('HTTP/1.0 415 Unsupported Media Type');
jexit('Error. Unsupported Media Type!');
} else {
return false;
}
}
if (JFile::exists($filepath)) {
if ($format == 'json') {
//jimport('joomla.error.log');
//$log = JLog::getInstance('upload.error.php');
//$log->addEntry(array('comment' => 'File already exists: '.$filepath));
header('HTTP/1.0 409 Conflict');
jexit('Error. File already exists');
} else {
return false;
}
}
if (!JFile::upload($file['tmp_name'], $filepath)) {
if ($format == 'json') {
//jimport('joomla.error.log');
//$log = JLog::getInstance('upload.error.php');
//$log->addEntry(array('comment' => 'Cannot upload: '.$filepath));
header('HTTP/1.0 400 Bad Request');
jexit('Error. Unable to upload file');
} else {
return false;
}
} else {
if ($format == 'json') {
//jimport('joomla.error.log');
//$log = JLog::getInstance();
//$log->addEntry(array('comment' => $uploadfolder));
jexit('Upload complete');
} else {
return true;
}
}
} else {
return false;
}
}
}