File Metadata

Created: Fri, Sep 19, 7:55 PM

download_helper.php
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	<?php
	/**
	* @version $Id: download_helper.php 14618 2011-10-04 08:38:52Z alex $
	* @package In-Commerce
	* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
	* @license Commercial License
	* This software is protected by copyright law and international treaties.
	* Unauthorized reproduction or unlicensed usage of the code of this program,
	* or any portion of it may result in severe civil and criminal penalties,
	* and will be prosecuted to the maximum extent possible under the law
	* See http://www.in-portal.org/commercial-license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class DownloadHelper extends kHelper {

	function CheckAccess($file_id, $product_id)
	{
	$sql = 'SELECT FileAccessId FROM '.TABLE_PREFIX.'UserFileAccess
	WHERE PortalUserId = '.$this->Application->RecallVar('user_id').'
	AND ProductId = '.$product_id;
	return $this->Conn->GetOne($sql);
	}

	function SendFile($file_id, $product_id)
	{
	$file_object =& $this->Application->recallObject('file', null, Array('skip_autoload' => true));

	$sql = $file_id ?
	'SELECT FileId, FilePath, RealPath, MIMEType FROM '.$this->Application->getUnitOption('file', 'TableName').'
	WHERE FileId = '.$file_id :
	'SELECT FileId, FilePath, RealPath, MIMEType FROM '.$this->Application->getUnitOption('file', 'TableName').'
	WHERE ProductId = '.$product_id.' AND IsPrimary = 1';
	$file_info = $this->Conn->GetRow($sql);

	$field_options = $file_object->getFieldOptions('RealPath');
	$file_info['real_path'] = FULL_PATH.$field_options['upload_dir'].'/'.$file_info['RealPath'];
	$file_info = $this->DoSendFile($file_info);
	return $file_info;
	}

	function DoSendFile($file_info)
	{
	header('Content-type: ' . kUtil::mimeContentType($file_info['real_path']));
	header('Content-Disposition: attachment; filename="' . $file_info['FilePath'] . '"');
	header('Content-Length: ' . filesize($file_info['real_path']));

	$file_info['download_start'] = adodb_mktime();
	readfile($file_info['real_path']);
	flush();
	$file_info['download_end'] = adodb_mktime(); // this is incorrect
	define('SKIP_OUT_COMPRESSION', 1);
	return $file_info;
	}

	function LogDownload($product_id, $file_info)
	{
	$down_object =& $this->Application->recallObject('down', null, Array('skip_autoload' => true));
	$user_object =& $this->Application->recallObject('u.current');
	$product_object =& $this->Application->recallObject( 'p' );

	$down_object->SetDBField('PortalUserId', $this->Application->RecallVar('user_id'));
	$down_object->SetDBField('Username', $user_object->GetDBField('Login'));
	$down_object->SetDBField('ProductId', $product_id);
	$down_object->SetDBField('ProductName', $product_object->GetField('Name'));
	$down_object->SetDBField('FileId', $file_info['FileId']);
	$down_object->SetDBField('Filename', $file_info['FilePath']);
	$down_object->SetDBField('IPAddress', $_SERVER['REMOTE_ADDR']);
	$down_object->SetDBField('StartedOn_date', $file_info['download_start']);
	$down_object->SetDBField('StartedOn_time', $file_info['download_start']);

	$down_object->Create();
	}

	}

download_helper.php
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download_helper.php
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download_helper.php
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