Beispiel #1
0
    /**
     * 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 );

    }