<? php class clientGetObj{ function getBrowse(){ global $_SERVER ; $Agent = $_SERVER [ ' HTTP_USER_AGENT ' ]; $browser = '' ; $browserver = '' ; $Browser = array ( ' Lynx ' , ' MOSAIC ' , ' AOL ' , ' Opera ' , ' JAVA ' , ' MacWeb ' , ' WebExplorer ' , ' OmniWeb ' ); for ( $i = 0 ; $i <= 7 ; $i ++ ){ if ( strpos ( $Agent , $Browsers [ $i ])){ $browser = $Browsers [ $i ]; $browserver = '' ;}} if ( ereg ( ' Mozilla ' , $Agent ) && ! ereg ( ' MSIE ' , $Agent )){ $temp = explode ( ' ( ' , $Agent ); $Part = $temp [ 0 ]; $temp = explode ( ' / ' , $Part ); $browserver = $temp [ 1 ]; $temp = explode ( ' ' , $browserver ); $browserver = $temp [ 0 ]; $browserver = preg_replace ( ' /([d.]+)/ ' , ' 1 ' , $browserver ); $browserver = $browserver ; $browser = ' Netscape Navigator ' ;} if ( ereg ( ' Mozilla ' , $Agent ) && ereg ( ' Opera ' , $Agent )) { $temp = explode ( ' ( ' , $Agent ); $Part = $temp [ 1 ]; $temp = explode ( ' ) ' , $Part ); $browserver = $temp [ 1 ]; $temp = explode ( ' ' , $browserver ); $browserver = $temp [ 2 ]; $browserver = preg_replace ( ' /([d.]+)/ ' , ' 1 ' , $browserver ); $browserver = $browserver ; $browser = ' Opera ' ;} if ( ereg ( ' Mozilla ' , $Agent ) && ereg ( ' MSIE ' , $Agent )){ $temp = explode ( ' ( ' , $Agent ); $Part = $temp [ 1 ]; $temp = explode ( ' ; ' , $Part ); $Part = $temp [ 1 ]; $temp = explode ( ' ' , $Part ); $browserver = $temp [ 2 ]; $browserver = preg_replace ( ' /([d.]+)/ ' , ' 1 ' , $browserver ); $browserver = $browserver ; $browser = ' Internet Explorer ' ;} if ( $browser != '' ){ $browseinfo = $browser . ' ' . $browserver ;} else { $browseinfo = false ;} return $browseinfo ;} function getIP (){ global $_SERVER ; if ( getenv ( ' HTTP_CLIENT_IP ' )) { $ip = getenv ( ' HTTP_CLIENT_IP ' );} else if ( getenv ( ' HTTP_X_FORWARDED_FOR ' )) { $ip = getenv ( ' HTTP_X_FORWARDED_FOR ' );} else if ( getenv ( ' REMOTE_ADDR ' )) { $ip = getenv ( ' REMOTE_ADDR ' );} else { $ip = $_SERVER [ ' REMOTE_ADDR ' ];} return $ip ;} function getOS (){ global $_SERVER ; $agent = $_SERVER [ ' HTTP_USER_AGENT ' ]; $os = false ; if ( eregi ( ' win ' , $agent ) && strpos ( $agent , ' 95 ' )){ $os = ' Windows 95 ' ;} else if ( eregi ( ' win 9x ' , $agent ) && strpos ( $agent , ' 4.90 ' )){ $os = ' Windows ME ' ;} else if ( eregi ( ' win ' , $agent ) && ereg ( ' 98 ' , $agent )){ $os = ' Windows 98 ' ;} else if ( eregi ( ' win ' , $agent ) && eregi ( ' nt 5.1 ' , $agent )){ $os = ' Windows XP ' ;} else if ( eregi ( ' win ' , $agent ) && eregi ( ' nt 5 ' , $agent )){ $os = ' Windows 2000 ' ;} else if ( eregi ( ' win ' , $agent ) && eregi ( ' nt ' , $agent )){ $os = ' Windows NT ' ;} else if ( eregi ( ' win ' , $agent ) && ereg ( ' 32 ' , $agent )){ $os = ' Windows 32 ' ;} else if ( eregi ( ' linux ' , $agent )){ $os = ' Linux ' ;} else if ( eregi ( ' unix ' , $agent )){ $os = ' Unix ' ;} else if ( eregi ( ' sun ' , $agent ) && eregi ( ' os ' , $agent )){ $os = ' SunOS ' ;} else if ( eregi ( ' ibm ' , $agent ) && eregi ( ' os ' , $agent )){ $os = ' IBM OS/2 ' ;} else if ( eregi ( ' Mac ' , $agent ) && eregi ( ' PC ' , $agent )){ $os = ' Macintosh ' ;} else if ( eregi ( ' PowerPC ' , $agent )){ $os = ' PowerPC ' ;} else if ( eregi ( ' AIX ' , $agent )){ $os = ' AIX ' ;} else if ( eregi ( ' HPUX ' , $agent )){ $os = ' HPUX ' ;} else if ( eregi ( ' NetBSD ' , $agent )){ $os = ' NetBSD ' ;} else if ( eregi ( ' BSD ' , $agent )){ $os = ' BSD ' ;} else if ( ereg ( ' OSF1 ' , $agent )){ $os = ' OSF1 ' ;} else if ( ereg ( ' IRIX ' , $agent )){ $os = ' IRIX ' ;} else if ( eregi ( ' FreeBSD ' , $agent )){ $os = ' FreeBSD ' ;} else if ( eregi ( ' teleport ' , $agent )){ $os = ' teleport ' ;} else if ( eregi ( ' flashget ' , $agent )){ $os = ' flashget ' ;} else if ( eregi ( ' webzip ' , $agent )){ $os = ' webzip ' ;} else if ( eregi ( ' offline ' , $agent )){ $os = ' offline ' ;} else { $os = ' Unknown ' ;} return $os ;}} ?> 使用方法: 1.将以上框内代码另存为getinfo.php 2.在需要地页面引入getinfo.php <?php incude('getinfo.php'); ?> 3. 使用之前定义的类 <? php $code = new clientGetObj; $str1 = $code -> getBrowse(); // 浏览器: $str2 = $code -> getIP(); // IP地址: $str3 = $code -> getOS(); // 操作系统: echo " 目标浏览器: " . $str1 . " OS: " . $str3 . " IP: " . $str2 ; ?>