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<?php // -------------------------------------------------- // 分析返回用户操作系统名称 // -------------------------------------------------- function getSystem(){ $sys = $_SERVER['HTTP_USER_AGENT']; if(stripos($sys, "NT 6.1")) $os = "Windows 7"; elseif(stripos($sys, "NT 6.0")) $os = "Windows Vista"; elseif(stripos($sys, "NT 5.1")) $os = "Windows XP"; elseif(stripos($sys, "NT 5.2")) $os = "Windows Server 2003"; elseif(stripos($sys, "NT 5")) $os = "Windows 2000"; elseif(stripos($sys, "NT 4.9")) $os = "Windows ME"; elseif(stripos($sys, "NT 4")) $os = "Windows NT 4.0"; elseif(stripos($sys, "98")) $os = "Windows 98"; elseif(stripos($sys, "95")) $os = "Windows 95"; elseif(stripos($sys, "Mac")) $os = "Mac"; elseif(stripos($sys, "Linux")) $os = "Linux"; elseif(stripos($sys, "Unix")) $os = "Unix"; elseif(stripos($sys, "FreeBSD")) $os = "FreeBSD"; elseif(stripos($sys, "SunOS")) $os = "SunOS"; elseif(stripos($sys, "BeOS")) $os = "BeOS"; elseif(stripos($sys, "OS/2")) $os = "OS/2"; elseif(stripos($sys, "PC")) $os = "Macintosh"; elseif(stripos($sys, "AIX")) $os = "AIX"; else $os = "未知操作系统"; return $os; } // -------------------------------------------------- // 分析返回用户网页浏览器名称 // -------------------------------------------------- function getBrowser(){ $browser = $_SERVER['HTTP_USER_AGENT']; if(strpos(strtolower($browser),"netcaptor")) $exp = "NetCaptor"; elseif(strpos(strtolower($browser),"firefox")){ preg_match("/Firefox\/([^;)]+)+/i", $sys, $b); $exp = "Mozilla Firefox ".$b[1]; }elseif(strpos(strtolower($browser),"maxthon")){ preg_match("/MAXTHON\s+([^;)]+)+/i", $sys, $b); preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie); $exp = $b[0]." (IE".$ie[1].")"; }elseif(strpos(strtolower($browser),"msie")){ preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie); $exp = "Internet Explorer ".$ie[1]; }elseif(strpos(strtolower($browser),"netscape")) $exp = "Netscape"; elseif(strpos(strtolower($browser),"opera")) $exp = "Opera"; else $exp = "未知浏览器"; return $exp; } // -------------------------------------------------- // 分析返回用户ip // -------------------------------------------------- function getIp(){ $ip = ''; if ($_SERVER["HTTP_X_FORWARDED_FOR"]){ $ip = $_SERVER["HTTP_X_FORWARDED_FOR"]; }elseif ($_SERVER["HTTP_CLIENT_IP"]){ $ip = $_SERVER["HTTP_CLIENT_IP"]; }elseif ($_SERVER["REMOTE_ADDR"]){ $ip = $_SERVER["REMOTE_ADDR"]; }elseif (getenv("HTTP_X_FORWARDED_FOR")){ $ip = getenv("HTTP_X_FORWARDED_FOR"); }elseif (getenv("HTTP_CLIENT_IP")){ $ip = getenv("HTTP_CLIENT_IP"); }elseif (getenv("REMOTE_ADDR")){ $ip = getenv("REMOTE_ADDR"); }else{ $ip = "unknown"; } return $ip; } ?> |