Patch for RokNavMenu module 2.0.8 applying the changes we did for G4.1.31

RokBrowserCheck.php

<?php
/**
 * @version   $Id: RokBrowserCheck.php 4585 2012-10-27 01:44:54Z btowles $
 * @author    RocketTheme http://www.rockettheme.com
 * @copyright Copyright (C) 2007 - 2015 RocketTheme, LLC
 * @license   http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
 */

if (!class_exists('RokBrowserCheck'))
{

	class RokBrowserCheck
	{
		/**
		 *
		 * @var string The User Agent String for the Browser
		 */
		var $_ua;

		/**
		 * @var string the general name of the Browser
		 */
		var $name;

		/**
		 * @var string the browser version
		 */
		var $version;

		/**
		 * @var string the short browser version
		 */
		var $shortversion;

		/**
		 * @var string the OS platform the browser is running on
		 */
		var $platform;

		/**
		 * @var string the base engine the browser uses
		 */
		var $engine;

		/**
		 * @var array the additional file checks based on the browser
		 */
		var $_checks = array();

		/**
		 * @param $name
		 *
		 * @return mixed|null
		 */
		public function __get($name)
		{
			switch ($name)
			{
				case 'checks':
					return null;
					break;
				case 'shortver':
					return $this->shortversion;
					break;
				case 'longver':
					return $this->version;
					break;
				case 'browser':
					return $this->name;
					break;
				default:
					if (property_exists($this, $name) && isset($this->{$name}))
					{
						return $this->{$name};
					}
					elseif (method_exists($this, 'get' . ucfirst($name)))
					{
						return call_user_func(array($this, 'get' . ucfirst($name)));
					}
					else
					{
						return null;
					}
			}
		}

		function __construct()
		{
			$this->_ua = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "unknown";
			$this->_checkPlatform();
			$this->_checkBrowser();
			$this->_checkEngine();

			// add short version
			if ($this->version != 'unknown')
			{
				$this->shortversion = substr($this->version, 0, strpos($this->version, '.'));
			}
			else
			{
				$this->shortversion = 'unknown';
			}

			$this->_createChecks();
		}

		/**
		 * @return mixed
		 */
		function _checkPlatform()
		{
			preg_match('/(CrOS|Tizen|iPhone|iPod|iPad|Android|Mobile|Windows(\ Phone)?|win|Silk|mac|linux|BlackBerry|X11|(New\ )?Nintendo\ (WiiU?|3?DS)|Xbox(\ One))/i',
					   $this->_ua, $matches);

			if (isset($matches[0]))
			{
				return $this->platform = strtolower($matches[0]);
			}

			return $this->platform = 'unknown';
		}

		function _checkEngine()
		{
			preg_match('/(trident|dillo|blink|edgehtml|gecko|goanna|khtml|martha|netsurf|presto|prince|robin|servo|tkhtml|webkit)/i', $this->_ua,
					   $matches);

			if (isset($matches[0]))
			{
				$this->engine = strtolower($matches[0]);
			}
			else
			{
				$this->engine = 'unknown';
			}
		}

		function _checkBrowser()
		{
			// IE
			if (preg_match('/msie/i', $this->_ua) && !preg_match('/opera/i', $this->_ua))
			{
				$result = explode(' ', stristr(str_replace(';', ' ', $this->_ua), 'msie'));
				$this->name = 'ie';
				//wrap version check in an if statement and check platform token is greater than windows NT 6.1
				if (isset ($result[1]) && preg_match('/windows nt 6[\.1-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $result[1]);
					//double check if the user agent claims to be IE 7 on Win 7 or above, then force min IE8
					if ($version[0] = 7)
					{
						$this->version = '8';
					}
					else
					{
						$this->version = $version[0];
					}
				}
				elseif (isset ($result[1]) && preg_match('/windows nt [0-5]{0,}[\.0-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			//IE 11+
			elseif (preg_match("/Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/i", $this->_ua, $matches))
			{
				$this->name = 'ie';
				//wrap version check in an if statement and check platform token is greater than windows NT 6.1
				if (isset ($matches[1]) && preg_match('/windows nt 6[\.1-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $matches[1]);
					$this->version = $version[0];
				}
				elseif (isset ($result[1]) && preg_match('/windows nt [0-5]{0,}[\.0-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			//Edge
			elseif (preg_match("/Edge\/([\d\.]+)/i", $this->_ua, $matches))
			{
				$this->name = 'edge';
				//wrap version check in an if statement and check platform token is greater than windows NT 10.0
				if (isset ($matches[1]) && preg_match('/windows nt 10[\.0-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $matches[1]);
					$this->version = $version[0];
				}
				elseif (isset ($result[1]) && preg_match('/windows nt [0-9]{0,}[\.0-9]{0,}/i', $this->_ua))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			// if user agent could be identified as MS Word.
			elseif (preg_match('/(\bWord\b|ms-office|MSOffice|Microsoft Office|sms-office|office)/i', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Microsoft Office'));
				$version = explode(' ', $result[1]);
				$this->name = 'office';
				$this->version = $version[0];
			}
			// Firefox
			elseif (preg_match('/Firefox/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Firefox'));
				$version = explode(' ', $result[1]);
				$this->name = 'firefox';
				$this->version = $version[0];
			}
			// Minefield
			elseif (preg_match('/Minefield/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Minefield'));
				$version = explode(' ', $result[1]);
				$this->name = 'minefield';
				$this->version = $version[0];
			}
			// Chrome
			elseif (preg_match('/Chrome/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Chrome'));
				$version = explode(' ', $result[1]);
				$this->name = 'chrome';
				$this->version = $version[0];
			}
			//Safari
			elseif (preg_match('/Safari/', $this->_ua) && !preg_match('/iPhone/', $this->_ua) && !preg_match('/iPod/', $this->_ua)
					&& !preg_match('/iPad/', $this->_ua)
			)
			{
				$result = explode('/', stristr($this->_ua, 'Version'));
				$this->name = 'safari';
				if (isset ($result[1]))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			// Opera
			elseif (preg_match('/opera/i', $this->_ua))
			{
				$result = stristr($this->_ua, 'opera');

				if (preg_match('/\//', $result))
				{
					$result = explode('/', $result);
					$version = explode(' ', $result[1]);
					$this->name = 'opera';
					$this->version = $version[0];
				}
				else
				{
					$version = explode(' ', stristr($result, 'opera'));
					$this->name = 'opera';
					$this->version = $version[1];
				}
			}
			// iPod
			elseif (preg_match('/iPod/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Version'));
				$this->name = 'ipod';
				if (isset ($result[1]))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			// iPhone
			elseif (preg_match('/iPhone/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Version'));
				$this->name = 'iphone';
				if (isset ($result[1]))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			// iPad
			elseif (preg_match('/iPad/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Version'));
				$this->name = 'ipad';
				if (isset ($result[1]))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = 'unknown';
				}
			}
			// Android
			elseif (preg_match('/Android/', $this->_ua))
			{
				$result = explode('/', stristr($this->_ua, 'Version'));
				$this->name = 'android';
				if (isset ($result[1]))
				{
					$version = explode(' ', $result[1]);
					$this->version = $version[0];
				}
				else
				{
					$this->version = "unknown";
				}
			}
			else
			{
				$this->name = "unknown";
				$this->version = "unknown";
			}
		}

		function _createChecks()
		{
			$this->_checks = array(
				$this->name, // browser check
				$this->platform, // platform check
				$this->engine, // render engine
				$this->name . '-' . $this->platform, // browser + platform check
				$this->name . $this->shortversion, // short browser version check
				$this->name . $this->version, // longbrowser version check
				$this->name . $this->shortversion . '-' . $this->platform, // short browser version + platform check
				$this->name . $this->version . '-' . $this->platform // longbrowser version + platform check
			);
		}

		function getChecks($file, $keep_path = false)
		{
			$checkfiles = array();
			$ext = substr($file, strrpos($file, '.'));
			$path = ($keep_path) ? dirname($file) . '/' : '';
			$filename = basename($file, $ext);
			$checkfiles[] = $path . $filename . $ext;
			foreach ($this->_checks as $suffix)
			{
				$checkfiles[] = $path . $filename . '-' . $suffix . $ext;
			}

			return $checkfiles;
		}
	}
}