PHP获取浏览器型号-PHP源码

PHP获取浏览器型号-PHP源码

function userBrowser(){  
       $user_OSagent = $_SERVER['HTTP_USER_AGENT'];   
     
        if(strpos($user_OSagent,"Maxthon") && strpos($user_OSagent,"MSIE")) {   
           $visitor_browser ="Maxthon(Microsoft IE)";   
       }elseif(strpos($user_OSagent,"Maxthon 2.0")) {   
            $visitor_browser ="Maxthon 2.0";   
       }elseif(strpos($user_OSagent,"Maxthon")) {   
           $visitor_browser ="Maxthon";   
        }elseif(strpos($user_OSagent,"MSIE 9.0")) {   
           $visitor_browser ="MSIE 9.0";   
       }elseif(strpos($user_OSagent,"MSIE 8.0")) {   
            $visitor_browser ="MSIE 8.0";   
       }elseif(strpos($user_OSagent,"MSIE 7.0")) {   
            $visitor_browser ="MSIE 7.0";   
        }elseif(strpos($user_OSagent,"MSIE 6.0")) {   
           $visitor_browser ="MSIE 6.0";   
        } elseif(strpos($user_OSagent,"MSIE 5.5")) {   
            $visitor_browser ="MSIE 5.5";   
        } elseif(strpos($user_OSagent,"MSIE 5.0")) {   
            $visitor_browser ="MSIE 5.0";   
        } elseif(strpos($user_OSagent,"MSIE 4.01")) {   
          $visitor_browser ="MSIE 4.01";   
        }elseif(strpos($user_OSagent,"MSIE")) {   
           $visitor_browser ="MSIE 较高版本";   
      }elseif(strpos($user_OSagent,"NetCaptor")) {   
            $visitor_browser ="NetCaptor";   
        } elseif(strpos($user_OSagent,"Netscape")) {   
           $visitor_browser ="Netscape";   
      }elseif(strpos($user_OSagent,"Chrome")) {   
           $visitor_browser ="Chrome";   
        } elseif(strpos($user_OSagent,"Lynx")) {   
          $visitor_browser ="Lynx";   
       } elseif(strpos($user_OSagent,"Opera")) {   
           $visitor_browser ="Opera";   
        } elseif(strpos($user_OSagent,"Konqueror")) {   
            $visitor_browser ="Konqueror";   
        } elseif(strpos($user_OSagent,"Mozilla/5.0")) {   
            $visitor_browser ="Mozilla";   
        } elseif(strpos($user_OSagent,"Firefox")) {   
           $visitor_browser ="Firefox";   
       }elseif(strpos($user_OSagent,"U")) {   
            $visitor_browser ="Firefox";   
       } else {   
           $visitor_browser ="其它";   
        }   
           return $visitor_browser;   
       }