/home/edulekha/studygroup.edulekha.com/ow_system_plugins/admin/controllers/ajax_upload.php
<?php
/**
* EXHIBIT A. Common Public Attribution License Version 1.0
* The contents of this file are subject to the Common Public Attribution License Version 1.0 (the “License”);
* you may not use this file except in compliance with the License. You may obtain a copy of the License at
* http://www.oxwall.org/license. The License is based on the Mozilla Public License Version 1.1
* but Sections 14 and 15 have been added to cover use of software over a computer network and provide for
* limited attribution for the Original Developer. In addition, Exhibit A has been modified to be consistent
* with Exhibit B. Software distributed under the License is distributed on an “AS IS” basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language
* governing rights and limitations under the License. The Original Code is Oxwall software.
* The Initial Developer of the Original Code is Oxwall Foundation (http://www.oxwall.org/foundation).
* All portions of the code written by Oxwall Foundation are Copyright (c) 2011. All Rights Reserved.
* EXHIBIT B. Attribution Information
* Attribution Copyright Notice: Copyright 2011 Oxwall Foundation. All rights reserved.
* Attribution Phrase (not exceeding 10 words): Powered by Oxwall community software
* Attribution URL: http://www.oxwall.org/
* Graphic Image as provided in the Covered Code.
* Display of Attribution Information is required in Larger Works which are defined in the CPAL as a work
* which combines Covered Code or portions thereof with code not governed by the terms of the CPAL.
*/
/**
*
*
* @author Sergei Kiselev <arrserg@gmail.com>
* @package ow_system_plugins.admin.controllers
* @since 1.7.5
*/
class ADMIN_CTRL_AjaxUpload extends ADMIN_CTRL_Abstract
{
CONST STATUS_SUCCESS = 'success';
const STATUS_ERROR = 'error';
public function __construct()
{
parent::__construct();
$this->fileService = BOL_FileService::getInstance();
}
public function init()
{
parent::init();
if ( !OW::getUser()->isAuthenticated() )
{
throw new AuthenticateException();
}
}
protected function getEntity( $params )
{
if ( empty($params["entityType"]) || empty($params["entityId"]) )
{
$params["entityType"] = "user";
$params["entityId"] = OW::getUser()->getId();
}
return array($params["entityType"], $params["entityId"]);
}
private function isAvailableFile( $file )
{
return !empty($file['file']) &&
$file['file']['error'] === UPLOAD_ERR_OK &&
in_array($file['file']['type'], array('image/jpeg', 'image/png', 'image/gif')) &&
$_FILES['file']['size'] <= $this->fileService->getUploadMaxFilesizeBytes() &&
is_uploaded_file($file['file']['tmp_name']);
}
private function getErrorMsg( $file )
{
if ( $this->isAvailableFile($file) )
{
return null;
}
if ( !empty($file['file']['error']) )
{
switch ( $file['file']['error'] )
{
case UPLOAD_ERR_INI_SIZE:
return OW::getLanguage()->text('admin', 'error_ini_size');
case UPLOAD_ERR_FORM_SIZE:
return OW::getLanguage()->text('admin', 'error_form_size');
case UPLOAD_ERR_PARTIAL:
return OW::getLanguage()->text('admin', 'error_partial');
case UPLOAD_ERR_NO_FILE:
return OW::getLanguage()->text('admin', 'error_no_file');
case UPLOAD_ERR_NO_TMP_DIR:
return OW::getLanguage()->text('admin', 'error_no_tmp_dir');
case UPLOAD_ERR_CANT_WRITE:
return OW::getLanguage()->text('admin', 'error_cant_write');
case UPLOAD_ERR_EXTENSION:
return OW::getLanguage()->text('admin', 'error_extension');
default:
return OW::getLanguage()->text('admin', 'no_photo_uploaded');
}
}
else
{
return OW::getLanguage()->text('admin', 'no_photo_uploaded');
}
}
public function ajaxSubmitPhotos( $params )
{
$userId = OW::getUser()->getId();
$fileTmpService = BOL_FileTemporaryService::getInstance();
$themeService = BOL_ThemeService::getInstance();
if ( count($tmpList = $fileTmpService->findUserTemporaryFiles($userId, 'order')) === 0 )
{
$resp = array('result' => false, 'msg' => OW::getLanguage()->text('admin', 'photo_upload_error'));
$this->returnResponse($resp);
}
$form = new BASE_CLASS_AjaxUploadForm('user', $userId);
if ( !$form->isValid($_POST) )
{
$resp = array('result' => false);
$resp['msg'] = OW::getLanguage()->text('admin', 'photo_upload_error');
$this->returnResponse($resp);
}
list($entityType, $entityId) = $this->getEntity($params);
$files = array();
$tmpList = array_reverse($tmpList);
foreach ( $tmpList as $tmpFile )
{
$tmpId = $tmpFile['dto']->id;
$file = $themeService->moveTemporaryFile($tmpId, !empty($_POST['desc'][$tmpId]) ? $_POST['desc'][$tmpId] : '');
$fileTmpService->deleteTemporaryFile($tmpId);
if ( $file )
{
$files[] = $file;
}
}
$resp = $this->onSubmitComplete($entityType, $entityId, $files);
$this->returnResponse($resp);
}
protected function onSubmitComplete( $entityType, $entityId, $files )
{
$result = array('result' => true);
if ( empty($files) )
{
$result['url'] = OW::getRouter()->urlForRoute('admin_theme_graphics');
return $result;
}
$movedArray = array();
foreach ( $files as $file )
{
$movedArray[] = array(
'entityType' => $entityType,
'entityId' => $entityId,
'addTimestamp' => $file->addDatetime,
'fileId' => $file->id,
'filename' => $file->filename,
'title' => $file->title
);
}
$fileCount = count($files);
$fileIdList = array();
foreach ( $files as $file )
{
$fileIdList[] = $file->id;
};
$result['url'] = OW::getRouter()->urlForRoute('admin_theme_graphics');
OW::getFeedback()->info(OW::getLanguage()->text('admin', 'photos_uploaded', array('count' => $fileCount)));
return $result;
}
public function upload()
{
if ( $this->isAvailableFile($_FILES) )
{
$order = !empty($_POST['order']) ? (int) $_POST['order'] : 0;
if ( ($id = BOL_FileTemporaryService::getInstance()->addTemporaryFile($_FILES['file']['tmp_name'], $_FILES['file']['name'], OW::getUser()->getId(), $order)) )
{
$fileUrl = BOL_FileTemporaryService::getInstance()->getTemporaryFileUrl($id);
$this->returnResponse(array(
'status' => self::STATUS_SUCCESS,
'fileUrl' => $fileUrl,
'id' => $id,
'filename' => $_FILES['file']['name'])
);
}
else
{
$this->returnResponse(array('status' => self::STATUS_ERROR, 'msg' => OW::getLanguage()->text('admin', 'no_photo_uploaded')));
}
}
else
{
$msg = $this->getErrorMsg($_FILES);
$this->returnResponse(array('status' => self::STATUS_ERROR, 'msg' => $msg));
}
}
public function delete( array $params = array() )
{
if ( !empty($_POST['id']) )
{
PHOTO_BOL_PhotoTemporaryService::getInstance()->deleteTemporaryPhoto((int)$_POST['id']);
}
exit();
}
private function returnResponse( $response )
{
ob_end_clean();
exit(json_encode($response));
}
}