Определитель браузера

                        
<?php



#| uaid ( string($agent), bool($returnver) );



function uaid($agent, $returnver)



{



$arbuz=strtok($agent, "/");



$tmp1 = explode("/", $agent);



if($tmp1[2] != 'MIDP; Opera Mini')



{



$verid = $tmp1[(count($tmp1)-2)];



$tmp2 = explode(" ", $verid);



$browser_f = $tmp2[(count($tmp2)-1)];



if($returnver) {



$verver = str_replace('-', '', preg_replace("/[A-z]/i", '', $tmp1[(count($tmp1)-1)]));



$tmp3 = $browser_f.'/'.$verver;



}



else {



$tmp3 = $browser_f;



}



if( strlen(str_replace('Chrome', '', $tmp1[2]))<strlen($tmp1[2]) )



{



$arbuz = 'Google Chrome';



}



$tmp3 = preg_replace("/\((.*)\)/i", '', $tmp3);



$browser_full = trim($arbuz.' '.str_replace(array('Version', '/', 'Configuration', 'CLDC-1.0', 'CLDC-1.1', 'CLDC-2.0', 'CLDC-2.1', 'CLDC', 'Profile'), ' ', $tmp3));



$mozillabug = array('Trident', '4.0)', 'b4pre', 'KHTML', 'Dillo Dillo');



$realreplace = array('Internet Explorer', '8.0', '', 'Konqueror', 'Dillo');



$browser_full = str_replace($mozillabug, $realreplace, $browser_full);



if( (strlen(str_replace('Mozilla', '', $browser_full))<strlen($browser_full)) && (strlen(str_replace('Firefox', '', $browser_full))==strlen($browser_full)) )



{



$browser_full = str_replace('Mozilla ', '', $browser_full);



}



if($arbuz=='Google Chrome')



{



$browser_full = str_replace('Safari', '', $browser_full);



}



}



else



{



if($returnver) {



$browser_full = trim('Opera Mini '.$tmp1[3]);



}



else {



$browser_full = 'Opera Mini';



}



}



return $browser_full;



}







$ua = htmlspecialchars($_SERVER['HTTP_USER_AGENT'], ENT_QUOTES);



echo 'Ваш браузер с версией: ',uaid($ua, true),



'<br>Без версии: ',uaid($ua, false);



?>