# Updated Package of Marketplace-Split-Cart

app/code/local/Apptha/Multicart/Helper/Data.php

@@ -0,0 +1,163 @@
+<?php
+/**
+ * Apptha
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the EULA
+ * that is bundled with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://www.apptha.com/LICENSE.txt
+ *
+ * ==============================================================
+ *                 MAGENTO EDITION USAGE NOTICE
+ * ==============================================================
+ * This package designed for Magento COMMUNITY edition
+ * 
+ * Apptha does not guarantee correct work of this extension
+ * 
+ * on any other Magento edition except Magento COMMUNITY edition.
+ * 
+ * Apptha does not provide extension support in case of
+ * incorrect edition usage.
+ * ==============================================================
+ *
+ * @category    Apptha
+ * @package     Apptha_Multicart
+ * @version      1.0
+ * @author      Apptha Team <developers@contus.in>
+ * @copyright   Copyright (c) 2015 Apptha. (http://www.apptha.com)
+ * @license     http://www.apptha.com/LICENSE.txt
+ * 
+ */
+class Apptha_Multicart_Helper_Data extends Mage_Core_Helper_Abstract{
+/**
+ * Determine whether the extension is enabled
+ *
+ * @return bool
+ */
+	/**
+	 * License key
+	 *
+	 * Return license key given or not
+	 *
+	 * @return int
+	 */
+	public function checkMulticartKey() {
+		 $apikey = Mage::getStoreConfig ( 'multicart/catalog/license_key' );
+		 $multicartApiKey = $this->multicartApiKey ();
+
+		 if ($apikey != $multicartApiKey) {
+		 	return  false;
+		 }
+		 return true;
+	}
+
+	/**
+	 * Get License Text
+	 */
+	public function getLicenseText(){
+	return base64_decode('PGEgc3R5bGU9ImNvbG9yOnJlZDsiIGhyZWY9Imh0dHA6Ly93d3cuYXBwdGhhLmNvbS9jaGVja291dC9jYXJ0L2FkZC9wcm9kdWN0LzE4NCIgdGFyZ2V0PSJfYmxhbmsiPiAtIEJ1eSBub3c8L2E+');
+	}
+	/**
+	 * Function to get the license key
+	 *
+	 * Return generated license key
+	 *
+	 * @return string
+	 */
+
+	public function multicartApiKey() {
+		$code = $this->genenrateOscdomain ();
+		return substr ( $code, 0, 25 ) . "CONTUS";
+	}
+	/**
+	 * Function to get the domain key
+	 *
+	 * Return domain key
+	 *
+	 * @return string
+	 */
+
+	public function domainKey($tkey) {
+		$message = "EM-SCARTMP0EFIL9XEV8YZAL7KCIUQ6NI5OREH4TSEB3TSRIF2SI1ROTAIDALG-JW";
+		$stringLength = strlen ( $tkey );
+		for($i = 0; $i < $stringLength; $i ++) {
+			$keyArray [] = $tkey [$i];
+		}
+		$encMessage = "";
+		$kPos = 0;
+		$charsStr = "WJ-GLADIATOR1IS2FIRST3BEST4HERO5IN6QUICK7LAZY8VEX9LIFEMP0";
+		$strLen = strlen ( $charsStr );
+		for($i = 0; $i < $strLen; $i ++) {
+			$charsArray [] = $charsStr [$i];
+		}
+		$lenMessage = strlen ( $message );
+		$count = count ( $keyArray );
+		for($i = 0; $i < $lenMessage; $i ++) {
+			$char = substr ( $message, $i, 1 );
+			$offset = $this->getOffset ( $keyArray [$kPos], $char );
+			$encMessage .= $charsArray [$offset];
+			$kPos ++;
+
+			if ($kPos >= $count) {
+				$kPos = 0;
+			}
+		}
+		return $encMessage;
+	}
+	/**
+	 * Function to get the offset for license key
+	 *
+	 * Return offset key
+	 *
+	 * @return string
+	 */
+
+	public function getOffset($start, $end) {
+		$charsStr = "WJ-GLADIATOR1IS2FIRST3BEST4HERO5IN6QUICK7LAZY8VEX9LIFEMP0";
+		$strLen = strlen ( $charsStr );
+		for($i = 0; $i < $strLen; $i ++) {
+			$charsArray [] = $charsStr [$i];
+		}
+		for($i = count ( $charsArray ) - 1; $i >= 0; $i --) {
+			$lookupObj [ord ( $charsArray [$i] )] = $i;
+		}
+		$sNum = $lookupObj [ord ( $start )];
+		$eNum = $lookupObj [ord ( $end )];
+		$offset = $eNum - $sNum;
+		if ($offset < 0) {
+			$offset = count ( $charsArray ) + ($offset);
+		}
+		return $offset;
+	}
+	/**
+	 * Function to generate license key
+	 *
+	 * Return license key
+	 *
+	 * @return string
+	 */
+
+	public function genenrateOscdomain() {
+		$subfolder = $matches = '';
+		$strDomainName = Mage::app ()->getFrontController ()->getRequest ()->getHttpHost ();
+		preg_match ( "/^(http:\/\/)?([^\/]+)/i", $strDomainName, $subfolder );
+		preg_match ( "/^(https:\/\/)?([^\/]+)/i", $strDomainName, $subfolder );
+		preg_match ( "/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i", $subfolder [2], $matches );
+		if (isset ( $matches ['domain'] )) {
+			$clientUrl = $matches ['domain'];
+		} else {
+			$clientUrl = "";
+		}
+		$clientUrl = str_replace ( "www.", "", $clientUrl );
+		$clientUrl = str_replace ( ".", "D", $clientUrl );
+		$clientUrl = strtoupper ( $clientUrl );
+		if (isset ( $matches ['domain'] )) {
+			$response = $this->domainKey ( $clientUrl );
+		} else {
+			$response = "";
+		}
+		return $response;
+	}
+}