Version 4.0.13.1

applications/nexus/sources/Purchase/LicenseKey/Standard.php

@@ -0,0 +1,82 @@
+<?php
+/**
+ * @brief		License Key Model - Standard
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Nexus
+ * @since		30 Apr 2014
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\nexus\Purchase\LicenseKey;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * License Key Model - Standard
+ */
+class _Standard extends \IPS\nexus\Purchase\LicenseKey
+{	
+	/**
+	 * @brief	Number of blocks
+	 */
+	protected static $blocks = 5;
+	
+	/**
+	 * @brief	Number of characters in a block
+	 */
+	protected static $characters = 4;
+	
+	/**
+	 * @brief	Lowest allowed ASCII number
+	 */
+	protected static $low = 48; // 0
+	
+	/**
+	 * @brief	Highest allowed ASCII number
+	 */
+	protected static $high = 90; // Z
+	
+	/**
+	 * @brief	Disallowed ASCII numbers
+	 */
+	protected static $disallowed = array( 58, 59, 60, 61, 62, 63, 64 ); // Various non A-Z / 0-9 characters
+	
+	/**
+	 * @brief	Seperator between blocks
+	 */
+	protected static $seperator	= '-';
+
+	/**
+	 * Generates a License Key
+	 *
+	 * @return	string
+	 */
+	public function generate()
+	{
+		$key = array();
+		foreach ( range( 1, self::$blocks ) as $i )
+		{
+			$_k = '';
+			foreach ( range( 1, self::$characters ) as $j )
+			{
+				do
+				{
+					$chr = rand( self::$low, self::$high );
+				}
+				while ( in_array( $chr, self::$disallowed ) );
+				$_k .= chr( $chr );
+			}
+			$key[] = $_k;
+		}
+		
+		return implode( self::$seperator, $key );
+	}
+}