Your IP : 216.73.216.231
<?php
defined ('_JEXEC') or die('Direct Access to ' . basename (__FILE__) . ' is not allowed.');
/**
* Downlodable media plugin for Product
*
* @version $Id:
* @package VirtueMart
* @subpackage Plugins - istraxx download simple
* @author Max Milbers
* @copyright Copyright (C) 2012 - 2018 iStraxx UG (haftungsbeschränkt). All rights reserved.
* @license LGPLv3
*
*/
class Istraxx_downloader_simple {
static function redirecter () {
$app = JFactory::getApplication();
$app ->redirect(JURI::base() .'index.php?option=com_virtuemart&view=orders');
}
static function prepareCheckSendFileStore($plugin, $regkey, $name, $tablename){
$db = JFactory::getDbo ();
$err = '';
$validDownload = true;
$spl = explode(':',$regkey);
if(count($spl)==4){
$dlkey = preg_replace ('~[^a-z0-9_]+~i', '', $spl[1]);;
$media_idR = (int)$spl[2];
$dloid = (int)$spl[3];
vmdebug('By regkey',$spl);
} else {
//$dlkey = vRequest::getCmd ('dlkey', false);
//$dlkey = base64_decode ($dlkey);
$dlkey = preg_replace ('~[^a-z0-9_]+~i', '', $regkey);
$dloid = vRequest::getInt ('oid', false);
$media_idR = vRequest::getInt('media_id',0);
vmdebug('By dlkey',$spl);
}
if (!$order = self::getvalidItemId ($dlkey, $dloid)) {
$err .= vmInfo (vmText::_ ('VMCUSTOM_ISTRAXX_DOWNLOAD_NO_FILE_FOUND'));
vmdebug('There was no media for the dlkey '.$dlkey.' and dloid '.$dloid);
$validDownload = false;
}
$order_status = $order['order_status'];
$order_item_status = $order['order_item_status'];
$productId = $order['virtuemart_product_id'];
$pM = VmModel::getModel('product');
$product = $pM->getProduct($productId);
foreach($product->customfields as $field){
if(empty($field->custom_element) or $field->custom_element!=$name) continue;
if($field->media_id==$media_idR){
$free_download = $field->free_download;
break;
}
}
$media_id = $media_idR;
$os_download = array('C','S');
$maxloads = 2;
if (!empty($free_download) or (in_array($order_status, $os_download) and in_array($order_item_status, $os_download) )) {
$date = getdate();
$intTocday = $date[0];
//Now lets check if the client is still allowed to download by the restrictions
if ($maxloads != 0) {
$q = 'SELECT * FROM `' . $tablename . '` WHERE `virtuemart_order_item_id` = "' . $dloid . '" AND `errorcode` = "0" ';
$q .= 'ORDER BY created_on ASC';
$db->setQuery ($q);
$result = $db->loadAssocList ();
$count = (int)count ($result);
if ($count > 0) {
if (!empty($maxloads)) {
if (($count ) >= $maxloads) {
$err .= vmWarn ('VMCUSTOM_ISTRAXX_DOWNLOAD_MAXDOWNLOADS_REACHED',$maxloads,$count);
$validDownload = false;
} else {
//vmInfo('VMCUSTOM_ISTRAXX_DOWNLOAD_DOWNLOADED',$count);
}
}
}
}
if(!empty($media_idR) and $media_idR!=$media_id){
vmdebug('Hacking attempt?',$media_idR,$media_id);
$err .= vmError('Hacking attempt? requested media id '.$media_id.', we give '.$media_id,'You got logged!');
}
$media = self::getMedia ($media_id);
if (!$media) {
$err .= vmError(vmText::_ ('VMCUSTOM_ISTRAXX_DOWNLOAD_NO_FILE_SET'));
$validDownload = false;
} else if (!file_exists ($media->file_url)) {
$err .= vmError(vmText::_('VMCUSTOM_ISTRAXX_DOWNLOAD_NO_FILE_FOUND').' URL: '.$media->file_url,vmText::_('VMCUSTOM_ISTRAXX_DOWNLOAD_NO_FILE_FOUND'));
$validDownload = false;
}
else {
if (empty($maxspeed)) {
$maxspeed = 1000;
}
if (!isset($stream)) {
$stream = 0;
}
}
//Insert new entry in plugin internal table, to store tries of downloading
$data['id'] = 0;
$data['virtuemart_order_item_id'] = $dloid;
$data['errorcode'] = -1;
$data['message'] = $err;
$t = new ShopFunctions();
if(method_exists($t,'getClientIP')){
$data['client_ip'] = ShopFunctions::getClientIP();
} else {
$data['client_ip'] = $_SERVER['REMOTE_ADDR'];
}
$maskIP = VmConfig::get('maskIP','last');
if($maskIP=='last'){
$rpos = strrpos($data['client_ip'],'.');
$data['client_ip'] = substr($data['client_ip'],0,($rpos+1)).'xx';
}
if($storeAnyTry=false) $plugin->storePluginInternalDataPr ($data);
if(!$validDownload){
return false;
} else{
self::downloadFile($media->file_url,$maxspeed,$stream);
$data['errorcode'] = connection_status ();
$rdspos = strrpos($media->file_url,DS);
if($rdspos!==false){
$name = substr($media->file_url,$rdspos+1);
}
$data['message'] = 'OK, media_id '.$media_id.' '.$name;
//Update plugin internal table
$plugin->storePluginInternalDataPr ($data);
if($order_item_status!='S'){
$orderdata = new stdClass();
$orderdata->virtuemart_order_id = $order['virtuemart_order_id'];
$orderdata->order_status = 'S';
$orderModel = VmModel::getModel ('orders');
$orderModel->updateSingleItem ($dloid, $orderdata);
}
return self::redirecter();
jExit();
}
}
else {
vmInfo (vmText::sprintf('VMCUSTOM_ISTRAXX_DOWNLOAD_PAYMENT_NOT_CONFIRMED',$order_item_status));
vmdebug('Not confirmed? '.$order_status.' '.$order_item_status);
return self::redirecter();
//return false;
}
return self::redirecter();
}
/**************************
** Specific function for *
** downloadable files *
**************************/
/*
* return order
*/
static function getOrderByItemId ($id) {
$db = JFactory::getDBO ();
$q = 'SELECT * FROM `#__virtuemart_orders` join `#__virtuemart_order_items` using ( `virtuemart_order_id`)'
. ' WHERE `virtuemart_order_item_id` = ' . (int)$id;
$db->setQuery ($q);
return $db->loadObject ();
}
/*
* return valid
*/
static function getvalidItemId ($dlkey, $dloid) {
$db = JFactory::getDBO ();
$q = 'SELECT `oi`.`order_status` as order_item_status, `o`.`order_status`, `o`.`virtuemart_order_id`, `oi`.`virtuemart_order_id`,
`oi`.`virtuemart_product_id` FROM `#__virtuemart_order_items` as
`oi` join `#__virtuemart_orders` as `o` using ( `virtuemart_order_id`)
WHERE `o`.`order_pass` = "' . $dlkey . '" AND `oi`.`virtuemart_order_item_id` = "' . $dloid . '" ';
$db->setQuery ($q);
vmdebug ('getvalidItemId ' . $q);
return $db->loadAssoc ();
}
static function getMedias(){
$db = JFactory::getDBO ();
$q = 'SELECT m.* FROM `#__virtuemart_medias` as m '
. 'WHERE `file_is_forSale` = 1 AND `published`="1" ';
$user = JFactory::getUser();
if(!$user->authorise('core.admin','com_virtuemart') and !$user->authorise('core.manager','com_virtuemart')){
$vendorId = VmConfig::isSuperVendor();
$q .= ' AND (`virtuemart_vendor_id` = "'.$vendorId.'" OR `shared`="1")';
}
$app = JFactory::getApplication();
$q .= ' ORDER BY `created_on` DESC';
//if(!$app->isSite()){
$db->setQuery ($q);
$result = $db->loadObjectList ();
foreach($result as $item){
$rdspos = strrpos($item->file_url,DS);
if($rdspos===false and DS!='/'){
$rdspos = strrpos($item->file_url,'/');
}
if($rdspos!==false){
$name = substr($item->file_url,$rdspos+1);
$item->file_url = VmConfig::get('forSale_path',0).$name;
}
}
return $result;
//}
return false;
}
static function getMedia ($media_id) {
if (empty($media_id)) return false;
$db = JFactory::getDBO ();
$q = 'SELECT m.* FROM `#__virtuemart_medias` as m '
. 'WHERE `file_is_forSale` = 1 AND `published`="1" ';
$q .= ' AND m.`virtuemart_media_id`=' . (int)$media_id;
$db->setQuery ($q);
$result = $db->loadObject ();
if(!$result) return false;
$rdspos = max( strrpos($result->file_url, '/'), strrpos($result->file_url, '\\') );
if($rdspos!==false){
$name = substr($result->file_url,$rdspos+1);
$result->file_url = VmConfig::get('forSale_path',0).$name;
}
if (empty($result)) {
vmError (500, 'Downloadplugin getMedia: File not found ');
return FALSE;
} else {
return $result;
}
}
/* Tutorial by AwesomePHP.com -> www.AwesomePHP.com */
/* Function: download with resume/speed/stream options */
/*
Parametrs: downloadFile(File Location, File Name,
max speed, is streaming
If streaming - movies will show as movies, images as images
instead of download prompt
*/
static function downloadFile ($fileLocation, $maxSpeed = 100, $doStream = 0) {
if (connection_status () != 0) {
return (FALSE);
}
ini_set("zlib.output_compression", "Off");
$fileName = basename ($fileLocation);
$contentType = 'application/octet-stream';
$expFile = explode ('.', $fileName);
$endF = end ($expFile);
$extension = strtolower ($endF);
/* List of File Types */
$fileTypes['swf'] = 'application/x-shockwave-flash';
$fileTypes['pdf'] = 'application/pdf';
$fileTypes['exe'] = 'application/octet-stream';
$fileTypes['zip'] = 'application/zip';
$fileTypes['doc'] = 'application/msword';
$fileTypes['xls'] = 'application/vnd.ms-excel';
$fileTypes['ppt'] = 'application/vnd.ms-powerpoint';
$fileTypes['gif'] = 'image/gif';
$fileTypes['png'] = 'image/png';
$fileTypes['jpeg'] = 'image/jpg';
$fileTypes['jpg'] = 'image/jpg';
$fileTypes['rar'] = 'application/x-rar-compressed';
$fileTypes['epub'] = 'application/epub+zip';
$fileTypes['ra'] = 'audio/x-pn-realaudio';
$fileTypes['ram'] = 'audio/x-pn-realaudio';
$fileTypes['ogg'] = 'audio/x-pn-realaudio';
$fileTypes['wav'] = 'audio/wav';
$fileTypes['wmv'] = 'video/x-msvideo';
$fileTypes['avi'] = 'video/x-msvideo';
$fileTypes['asf'] = 'video/x-msvideo';
$fileTypes['divx'] = 'video/x-msvideo';
$fileTypes['mid'] = 'audio/midi';
$fileTypes['midi'] = 'audio/midi';
$fileTypes['mp3'] = 'audio/mpeg';
$fileTypes['mp4'] = 'audio/mpeg';
$fileTypes['mpeg'] = 'video/mpeg';
$fileTypes['mpg'] = 'video/mpeg';
$fileTypes['mpe'] = 'video/mpeg';
$fileTypes['mov'] = 'video/quicktime';
$fileTypes['swf'] = 'video/quicktime';
$fileTypes['3gp'] = 'video/quicktime';
$fileTypes['m4a'] = 'video/quicktime';
$fileTypes['aac'] = 'video/quicktime';
$fileTypes['m3u'] = 'video/quicktime';
if(!empty($fileTypes[$extension])){
$contentType = $fileTypes[$extension];
}
//lets clean the buffer first
ob_end_clean();
ob_start();
header ("Cache-Control: public");
header ("Content-Transfer-Encoding: binary\n");
header ('Content-Type: ' . $contentType);
$contentDisposition = 'attachment';
if ($doStream == 1) {
/* extensions to stream */
$array_listen = array('mp3', 'm3u', 'm4a', 'mid', 'ogg', 'ra', 'ram', 'wm',
'wav', 'wma', 'aac', '3gp', 'avi', 'mov', 'mp4', 'mpeg', 'mpg', 'swf', 'wmv', 'divx', 'asf');
if (in_array ($extension, $array_listen)) {
$contentDisposition = 'inline';
}
}
$agent = strtolower ($_SERVER['HTTP_USER_AGENT']);
if (strpos ($agent, 'msie') !== FALSE) {
$fileName = preg_replace ('/\./', '%2e', $fileName, substr_count ($fileName, '.') - 1);
}
header ("Content-Disposition: $contentDisposition; filename=\"$fileName\"");
header ("Accept-Ranges: bytes");
$range = 0;
$size = filesize ($fileLocation);
if (isset($_SERVER['HTTP_RANGE'])) {
list($a, $range) = explode ("=", $_SERVER['HTTP_RANGE']);
str_replace ($range, "-", $range);
$size2 = $size - 1;
$new_length = $size - $range;
header ("HTTP/1.1 206 Partial Content");
header ("Content-Length: $new_length");
header ("Content-Range: bytes $range$size2/$size");
}
else {
$size2 = $size - 1;
header ("Content-Range: bytes 0-$size2/$size");
header ("Content-Length: " . $size);
}
if ($size == 0) {
die('Zero byte file! Aborting download');
}
// set_magic_quotes_runtime(0);
$fp = fopen ("$fileLocation", "rb");
fseek ($fp, $range);
$connection = connection_status ();
while (!feof ($fp) and (connection_status () == 0)) {
set_time_limit (0);
print(fread ($fp, 1024 * $maxSpeed));
flush ();
ob_flush ();
sleep (1);
}
fclose ($fp);
return ;
}
}