RECONNAISSANCE DU NAVIGATEUR

<?php
/*
	name: browser.php
	comments: return the visitor's browser
	author: psyphi
	e-mail: psyphi1st@hotmail.com
	last modified: 2005 February 9th
*/

function return_browser()
{
	$browser="Unknow";

/* Mozilla */
/* Important: Mozilla is the first test because the string "Mozilla"
 is in all browser with Gecko engine like Firefox ... */
	if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Mozilla"))
		$browser="Mozilla";

/* Netscape */
	if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Netscape"))
	     $browser = "Netscape";

/* Safari (Mac OS) */
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Safari"))
	    $browser = "Safari";
   
/* FireFox */   
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Firefox"))
	     $browser = "Firefox";

/* Konqueror (Gnu/Linux KDE) */
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Konqueror"))
		$browser="Konqueror";

/* Epiphany (Gnu/Linux Gnome) */
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Epiphany"))
		$browser="Epiphany";

/* Lynx (text browser) */
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Lynx"))
		$browser="Lynx";

/* Internet Explorer (Win32) */   
/* Important: Internet Explorer test must be before Opera Test because
string "MSIE" is also present in Opera */     
	else if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "MSIE"))
		$browser ="Internet Explorer";
     
/* Opera */   
	if(strchr($_SERVER[ 'HTTP_USER_AGENT' ], "Opera"))
		$browser="Opera";

	return $browser;
}
?>