File modules/util/Browser.class.php

Last commit: Sat Feb 22 23:58:02 2020 +0100	Jan Dankert	Refactoring: Namespacing for module 'util'.


     1 <?php
     2 
     3 namespace util;
     4 /**
     5  * Very simple approach to identify a browsers name and platform.
     6  */
     7 class Browser
     8 {
     9 
    10 	public $name;
    11 	public $platform;
    12 
    13 
    14 	/**
    15 	 * Takes the user agent from the HTTP request and analyzes name and platform.
    16 	 */
    17 	public function __construct()
    18 	{
    19 		$agent = @$_SERVER['HTTP_USER_AGENT'];
    20 
    21 
    22 		if (stripos($agent, 'Opera') || stripos($agent, 'OPR/'))
    23 			$this->name = 'Opera';
    24 		elseif (stripos($agent, 'Edge'))
    25 			$this->name = 'Microsoft Edge';
    26 		elseif (stripos($agent, 'vivaldi'))
    27 			$this->name = 'Vivaldi';
    28 		elseif (stripos($agent, 'netscape'))
    29 			$this->name = 'Netscape';
    30 		elseif (stripos($agent, 'Chrome'))
    31 			$this->name = 'Google Chrome';
    32 		elseif (stripos($agent, 'Safari'))
    33 			$this->name = 'Safari';
    34 		elseif (stripos($agent, 'Firefox'))
    35 			$this->name = 'Mozilla Firefox';
    36 		elseif (stripos($agent, 'MSIE') || stripos($agent, 'Trident/7'))
    37 			$this->name = 'Internet Explorer';
    38 		else
    39 			$this->name = 'Unknown Browser';
    40 
    41 		if (stripos($agent, 'Linux') || stripos($agent, 'linux'))
    42 			$this->platform = 'Linux';
    43 		elseif (stripos($agent, 'Windows') || stripos($agent, 'win32'))
    44 			$this->platform = 'Windows';
    45 		elseif (stripos($agent, 'android'))
    46 			$this->platform = 'Android';
    47 		elseif (stripos($agent, 'mac os') || stripos($agent, 'cpu os') || stripos($agent, 'iPhone') || stripos($agent, 'OS X'))
    48 			$this->platform = 'Android';
    49 		elseif (stripos($agent, 'cros'))
    50 			$this->platform = 'Chrome OS';
    51 		elseif (stripos($agent, 'SymbOS'))
    52 			$this->platform = 'Symbian OS';
    53 		elseif (stripos($agent, 'windows phone'))
    54 			$this->platform = 'Microsoft Windows Phone  ';
    55 		elseif (stripos($agent, 'nokia'))
    56 			$this->platform = 'Nokia';
    57 		elseif (stripos($agent, 'blackberry'))
    58 			$this->platform = 'Blackberry';
    59 		elseif (stripos($agent, 'openbsd'))
    60 			$this->platform = 'OpenBSD';
    61 		elseif (stripos($agent, 'freebsd'))
    62 			$this->platform = 'FreeBSD';
    63 		else
    64 			$this->name = 'Unknown OS';
    65 
    66 	}
    67 }



Download modules/util/Browser.class.php


History
Sat, 22 Feb 2020 23:58:02 +0100	Jan Dankert	Refactoring: Namespacing for module 'util'.
Thu, 23 Jan 2020 00:50:55 +0100	Jan Dankert	Refactoring: Switching to PHPs newer SimpleXML-extension (pre-work for using XML namespaces)
Fri, 23 Aug 2019 00:56:00 +0200	Jan Dankert	Refactoring: Authentication-Token nicht aus Benutzerdaten ermitteln (unsicher), sondern SHA1-Hash in neuer Tabelle speichern. Jedes Gerät erhält seinen eigenen Token, damit diese später einzeln löschbar sind.