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/home/develito/httpdocs/plugins/system/sunfw/includes/api/lightcart.php

<?php
/**
 * @version    $Id$
 * @package    SUN Framework
 * @author     JoomlaShine Team <support@joomlashine.com>
 * @copyright  Copyright (C) 2012 JoomlaShine.com. All Rights Reserved.
 * @license    GNU/GPL v2 or later http://www.gnu.org/licenses/gpl-2.0.html
 *
 * Websites: http://www.joomlashine.com
 * Technical Support:  Feedback - http://www.joomlashine.com/contact-us/get-support.html
 */

// No direct access to this file.
defined('_JEXEC') or die('Restricted access');

jimport('joomla.filesystem.file');

/**
 * Lightcart class.
 *
 * @package  SUN Framework
 * @since    1.0.0
 */
abstract class SunFwApiLightcart
{

/**
	 * Retrieve all product editions
	 *
	 * @param   string  $category  Category of the product
	 * @param   string  $id        Identified name of the product
	 *
	 * @return  array
	 */
	public static function getProductDetails($category, $id)
	{
		$data = SunFwHttp::get(SUNFW_VERSIONING_URL . "?category={$category}");

if (empty($data))
		{
			throw new Exception(JText::_('SUNFW_ERROR_FAILED_TO_CONNECT_OUR_SERVER'));
		}

// Loop to each item to find product details
		foreach ($data['items'] as $item)
		{
			if (isset($item['identified_name']) && $item['identified_name'] == $id)
			{
				return $item;
			}
		}

throw new Exception(JText::_('SUNFW_INVALID_PRODUCT_ID'));
	}

/**
	 * Retrieve all editions of the product that have bought by customer
	 *
	 * @param   string  $id        Identified name of the product
	 * @param   string  $username  Customer username
	 * @param   string  $password  Customer password
	 *
	 * @return  array
	 */
	public static function getOrderedEditions($id, $username, $password)
	{
		$joomlaVersion = SunFwHelper::getJoomlaVersion(2);

// Send request to our server to checking customer information
		$query = array(
			'controller=remoteconnectauthentication',
			'task=authenticate',
			'tmpl=component',
			'identified_name=' . $id,
			'joomla_version=' . $joomlaVersion,
			'username=' . urlencode($username),
			'password=' . urlencode($password),
			'upgrade=no',
			'custom=1'
		);

$link = SUNFW_LIGHTCART_URL . '&' . implode('&', $query);
		$data = SunFwHttp::get($link);

if (empty($data))
		{
			throw new Exception(JText::_('SUNFW_ERROR_FAILED_TO_CONNECT_OUR_SERVER'));
		}

return $data['editions'];
	}

/**
	 * Download product installation package from our server.
	 * Return path to downloaded package when download successfull
	 *
	 * @param   string   $id        Identified name of the product
	 * @param   string   $edition   Product edition to download
	 * @param   string   $username  Customer username
	 * @param   string   $password  Customer password
	 * @param   string   $savePath  Path to save downloaded package
	 * @param   boolean  $direct    Whether to download directly instead of using Downloader widget?
	 *
	 * @return  string
	 */
	public static function downloadPackage($id, $edition = null, $username = null, $password = null, $savePath = null, $direct = true)
	{
		$joomlaVersion = SunFwHelper::getJoomlaVersion(2);

// Send request to joomlashine server to checking customer information
		$query = array(
			'controller=remoteconnectauthentication',
			'task=authenticate',
			'tmpl=component',
			'identified_name=' . $id,
			'joomla_version=' . $joomlaVersion,
			'upgrade=yes',
			'custom=1'
		);

if (!empty($edition))
		{
			$query[] = 'edition=' . $edition;
		}

if (!empty($username) && !empty($password))
		{
			$query[] = 'username=' . urlencode($username);
			$query[] = 'password=' . urlencode($password);
		}

$config = JFactory::getConfig();
		$tmpPath = ( $savePath && is_dir($savePath) ) ? $savePath : $config->get('tmp_path');
		$downloadUrl = SUNFW_LIGHTCART_URL . '&' . implode('&', $query);
		$filePath = $tmpPath . '/sunfw-' . $id . '.zip';

if ($direct)
		{
			$data = SunFwHttp::get($downloadUrl);

// Write downloaded file.
			JFile::write($filePath, $data);
		}
		else
		{
			// Verify request data.
			$input = JFactory::getApplication()->input;

// Get task.
			$task = $input->getCmd('task', 'download');

if (in_array($task, array('download', 'status')))
			{
				$downloader = new SunFwAjaxDownloader();

if (!$downloader->indexAction($downloadUrl, $filePath))
				{
					throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
				}
			}
		}

// Verify downloaded file.
		if (!JFile::exists($filePath))
		{
			throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
		}
		elseif (filesize($filePath) < 10 && preg_match('/^ERR\d+$/', file_get_contents($filePath), $match))
		{
			throw new Exception(JText::_('SUNFW_LIGHTCART_ERROR_' . $match[0]));
		}

return $filePath;
	}

/**
	 * Download product installation package with token from our server.
	 * Return path to downloaded package when download successfull
	 *
	 * @param   string  $id        Identified name of the product
	 * @param   string  $token     Token key
	 * @param   string  $savePath  Path to save downloaded package
	 *
	 * @return  string
	 */
	public static function downloadTemplateUpdate($id, $token, $savePath = null)
	{
		// Prepare URL to download template update.
		$downloadUrl = SUNFW_GET_UPDATE_URL;
		$downloadUrl .= '&identified_name=' . $id;
		$downloadUrl .= '&joomla_version=' . SunFwHelper::getJoomlaVersion(2);
		$downloadUrl .= '&domain=' . JUri::getInstance()->toString(array('host'));
		$downloadUrl .= '&ip=' . $_SERVER['SERVER_ADDR'];
		$downloadUrl .= '&token=' . $token;

// Generate local file path.
		$tmpPath = ( $savePath && is_dir($savePath) ) ? $savePath : JFactory::getConfig()->get('tmp_path');
		$filePath = $tmpPath . '/sunfw-' . $id . '.zip';

// Verify request data.
		$input = JFactory::getApplication()->input;

// Get task.
		$task = $input->getCmd('task', 'download');

if (in_array($task, array('download', 'status')))
		{
			$downloader = new SunFwAjaxDownloader();

if (!$downloader->indexAction($downloadUrl, $filePath))
			{
				throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
			}
		}
		elseif (!JFile::exists($filePath))
		{
			throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
		}
		elseif (filesize($filePath) < ( 10 * 1024 ))
		{
			$res = file_get_contents($filePath);

if (preg_match('/^ERR\d+$/', $res, $match))
			{
				$error_code = $match[0];
			}
			elseif (( $error = json_decode($res) ) && $error->result == 'failure')
			{
				$error_code = $error->error_code;
			}

// Prepare error message.
			$key = "SUNFW_LIGHTCART_{$error_code}";
			$msg = JText::_($key);

if (strcasecmp($key, $msg) == 0)
			{
				$key = "SUNFW_LIGHTCART_ERROR_{$error_code}";
				$msg = JText::_($key);

if (strcasecmp($key, $msg) == 0)
				{
					$msg = $error ? $error->message : $res;
				}
			}

throw new Exception($msg);
		}

return $filePath;
	}

/**
	 * Download 3rd product installation package from our server.
	 * Return path to downloaded package when download successfull
	 *
	 * @param   string  $id        Identified name of the product
	 * @param   string  $version   Product version to download
	 * @param   string  $savePath  Path to save downloaded package
	 *
	 * @return  string
	 */
	public static function download3rdPackage($id, $version, $parentID = '', $savePath = null)
	{
		$joomlaVersion = SunFwHelper::getJoomlaVersion(2);

$config = JFactory::getConfig();
		$tmpPath = ( $savePath && is_dir($savePath) ) ? $savePath : $config->get('tmp_path');

if ($parentID != '')
		{
			$tmpID = $id;
			$id = $parentID;
		}
		// Send request to joomlashine server to checking customer information
		$downloadUrl = SUNFW_LIGHTCART_URL;
		$downloadUrl .= '&controller=remoteconnectauthentication&task=authenticate';
		$downloadUrl .= '&tmpl=component&upgrade=yes&identified_name=' . $id;
		$downloadUrl .= '&joomla_version=' . $joomlaVersion;

if ($parentID != '')
		{
			$downloadUrl .= '&file_attr={"package_type":"3rd","version":"' . (string) $version . '","dependency_identifiedname":"' . (string) $tmpID .
				 '"}';
			$filePath = $tmpPath . '/sunfw-' . $tmpID . '-' . $version . '.zip';
		}
		else
		{
			$downloadUrl .= '&file_attr={"package_type":"3rd","version":"' . (string) $version . '"}';
			$filePath = $tmpPath . '/sunfw-' . $id . '-' . $version . '.zip';
		}

$filePath = str_replace('//', '/', $filePath);

// Verify request data.
		$input = JFactory::getApplication()->input;

// Get task.
		$task = $input->getCmd('task', 'download');

if (in_array($task, array(
			'download',
			'status'
		)))
		{
			$downloader = new SunFwAjaxDownloader();

if (!$downloader->indexAction($downloadUrl, $filePath))
			{
				throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
			}
		}
		elseif (!JFile::exists($filePath))
		{
			throw new Exception(JText::_('SUNFW_FAILED_TO_DOWNLOAD_FROM_JSN_SERVER'));
		}
		elseif (filesize($filePath) < 10 && preg_match('/^ERR\d+$/', file_get_contents($filePath), $match))
		{
			throw new Exception(JText::_('SUNFW_LIGHTCART_ERROR_' . $match[0]));
		}

return $filePath;
	}
}