/**
* Query SQL for all accessible category data
*
* @return Nothing
*/
function downloadFile()
{
global $mainframe, $limitstart;
$c = hwd_vs_Config::get_instance();
$db = & JFactory::getDBO();
$my = & JFactory::getUser();
$acl= & JFactory::getACL();
$usersConfig = &JComponentHelper::getParams( 'com_users' );
//$currentSession = JSession::getInstance('none',array());
//$currentSession->destroy();
$evp = JRequest::getCmd( 'evp', 0 );
$file = JRequest::getCmd( 'file', 0 );
$deliver = JRequest::getCmd( 'deliver', 0 );
$media = JRequest::getCmd( 'media', 0 );
$fix = JRequest::getCmd( 'fix', 0 );
$streamer = JRequest::getCmd( 'streamer', 'off' );
$quality = JRequest::getCmd( 'quality', 'hd' );
$pushDownload = false;
$showError = false;
// get video details
$db->SetQuery( 'SELECT * FROM #__hwdvidsvideos WHERE id = '.(int)$file );
$db->Query();
$row = $db->loadObject();
$db->SetQuery( 'SELECT count(*) FROM #__hwdvidsantileech WHERE expiration = "'.$evp.'"' );
$result = $db->loadResult();
if ($result > 0 || $c->use_protection == 0 || $row->allow_embedding == "1")
{
$location = hwd_vs_tools::generateVideoLocations( $row, $quality );
$location['ext'] = "flv";
$db->SetQuery( 'SELECT `count` FROM #__hwdvidsantileech WHERE expiration = "'.$evp.'"' );
$count = $db->loadResult();
if ($row->allow_embedding == 1 && $c->showvebc == 1)
{
$pushDownload = true;
}
else if ($count < $c->protection_level)
{
$newCount = $count+1;
$db->SetQuery( "UPDATE #__hwdvidsantileech SET `count` = $newCount WHERE expiration = \"".$evp."\"" );
$db->Query();
if ($deliver !== "player")
{
if (!hwd_vs_access::allowAccess( $c->gtree_dnld, $c->gtree_dnld_child, hwd_vs_access::userGID( $my->id )))
{
$pushDownload = false;
}
else
{
$pushDownload = true;
}
}
else if ($deliver == "player")
{
$pushDownload = true;
}
}
else
{
$showError = true;
}
if ($deliver == "downloadoriginal" || $deliver == "original")
{
if ($handle = opendir(JPATH_SITE.DS.'hwdvideos'.DS.'uploads'.DS.'originals'))
{
$url = '';
while (false !== ($file = readdir($handle)))
{
list($filename_noext, $filename_ext) = @split('\.', basename($file));
if ($filename_noext == $row->video_id)
{
$location['url'] = JURI::root().'hwdvideos/uploads/originals/'.$file;
$location['path'] = JPATH_SITE.DS.'hwdvideos'.DS.'uploads'.DS.'originals'.DS.$file;
$location['ext'] = $filename_ext;
}
}
closedir($handle);
}
}
else if ($deliver == "flv")
{
if (file_exists(JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".flv"))
{
$location['url'] = JURI::root()."hwdvideos/uploads/".$row->video_id.".flv";
$location['path'] = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".flv";
$location['ext'] = "flv";
}
}
else if ($deliver == "h264")
{
if (file_exists(JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".mp4"))
{
$location['url'] = JURI::root()."hwdvideos/uploads/".$row->video_id.".mp4";
$location['path'] = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".mp4";
$location['ext'] = "mp4";
}
}
else if ($deliver == "ipod340")
{
if (file_exists(JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".ipod320.mp4"))
{
$location['url'] = JURI::root()."hwdvideos/uploads/".$row->video_id.".ipod320.mp4";
$location['path'] = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".ipod320.mp4";
$location['ext'] = "ipod320.mp4";
}
}
else if ($deliver == "ipod640")
{
if (file_exists(JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".ipod640.mp4"))
{
$location['url'] = JURI::root()."hwdvideos/uploads/".$row->video_id.".ipod640.mp4";
$location['path'] = JPATH_SITE.DS."hwdvideos".DS."uploads".DS.$row->video_id.".ipod320.mp4";
$location['ext'] = "ipod640.mp4";
}
}
if ($pushDownload)
{
if (headers_sent($filename, $linenum) || $row->video_type == "seyret" || $row->video_type == "remote")
{
$mainframe->redirect( $location['url'] );
}
else if ($deliver == "player")
{
header('Location: '.$location['url']);
exit;
}
else
{
// Transfer file in chunks to preserve memory on the server
$fn = basename($location['path']);
$title = str_replace(" ", "-", $row->title);
$title = preg_replace("/[^a-zA-Z0-9s-]/", "", $title);
if (!empty($title)) {
$ftitle = $title.".".$location['ext'];
} else {
$ftitle = $fn;
}
header('Content-Type: application/octet-stream');
header("Content-Disposition: attachment; filename=\"$ftitle\"");
header('Content-Length: '.filesize($location['path']));
@hwd_vs_tools::readfile_chunked($location['path'], true);
exit;
}
}
}
if ($count > $c->protection_level)
{
$db->SetQuery("DELETE FROM #__hwdvidsantileech WHERE expiration = \"$evp\"");
$db->Query();
}
$showError = true;
$hwdvsItemid = hwd_vs_tools::generateValidItemid();
$msg = "You do not have access to this file using the requested method.";
$mainframe->enqueueMessage($msg);
$mainframe->redirect( JURI::root()."index.php?option=com_hwdvideoshare&Itemid=".$hwdvsItemid."&task=viewvideo&video_id=".$row->id );
}