客户端设备类型（Windows、Mac、ihpone、Android、Linux等）

//客户端设备类型（Windows、Mac、ihpone、Android、Linux等）function getClientOsInfo(){$agent = $_SERVER['HTTP_USER_AGENT'];$os = false;if (preg_match('/win/i', $agent) && strpos($agent, '95')){$os = 'Windows 95';}else if (preg_match('/win 9x/i', $agent) && strpos($agent, '4.90')){$os = 'Windows ME';}else if (preg_match('/win/i', $agent) && preg_match('/98/i', $agent)){$os = 'Windows 98';}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.0/i', $agent)){$os = 'Windows Vista';}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.1/i', $agent)){$os = 'Windows 7';}else if (preg_match('/win/i', $agent) && preg_match('/nt 6.2/i', $agent)){$os = 'Windows 8';}else if(preg_match('/win/i', $agent) && preg_match('/nt 10.0/i', $agent)){$os = 'Windows 10';}else if (preg_match('/win/i', $agent) && preg_match('/nt 5.1/i', $agent)){$os = 'Windows XP';}else if (preg_match('/win/i', $agent) && preg_match('/nt 5/i', $agent)){$os = 'Windows 2000';}else if (preg_match('/win/i', $agent) && preg_match('/nt/i', $agent)){$os = 'Windows NT';}else if (preg_match('/win/i', $agent) && preg_match('/32/i', $agent)){$os = 'Windows 32';}else if (preg_match('/sun/i', $agent) && preg_match('/os/i', $agent)){$os = 'SunOS';}else if (preg_match('/ibm/i', $agent) && preg_match('/os/i', $agent)){$os = 'IBM OS/2';}else if (preg_match('/Mac/i', $agent) && preg_match('/PC/i', $agent)){$os = 'Mac';}else if (preg_match('/PowerPC/i', $agent)){$os = 'PowerPC';}else if (preg_match('/AIX/i', $agent)){$os = 'AIX';}else if (preg_match('/HPUX/i', $agent)){$os = 'HPUX';}else if (preg_match('/NetBSD/i', $agent)){$os = 'NetBSD';}else if (preg_match('/BSD/i', $agent)){$os = 'BSD';}else if (preg_match('/OSF1/i', $agent)){$os = 'OSF1';}else if (preg_match('/IRIX/i', $agent)){$os = 'IRIX';}else if (preg_match('/FreeBSD/i', $agent)){$os = 'FreeBSD';}else if (preg_match('/teleport/i', $agent)){$os = 'teleport';}else if (preg_match('/flashget/i', $agent)){$os = 'flashget';}else if (preg_match('/webzip/i', $agent)){$os = 'webzip';}else if (preg_match('/offline/i', $agent)){$os = 'offline';}else if (preg_match('/ipod/i', $agent)){$os = 'ipod';}else if (preg_match('/ipad/i', $agent)){$os = 'ipad';}else if (preg_match('/iphone/i', $agent)){$os = 'iphone';}else if (preg_match('/android/i', $agent)){$os = 'Android';}else if (preg_match('/linux/i', $agent)){$os = 'Linux';}else if (preg_match('/unix/i', $agent)){$os = 'Unix';}else{$os = '未知操作系统';}return $os;}

获取客户端浏览器类型及版本型号

//获取客户端浏览器类型及版本型号function getClientBroswerInfo(){$sys = $_SERVER['HTTP_USER_AGENT']; //获取用户代理字符串if (stripos($sys, "Firefox/") > 0) {preg_match("/Firefox\/([^;)]+)+/i", $sys, $b);$exp[0] = "Firefox";$exp[1] = $b[1]; //获取火狐浏览器的版本号} elseif (stripos($sys, "Maxthon") > 0) {preg_match("/Maxthon\/([\d\.]+)/", $sys, $aoyou);$exp[0] = "傲游浏览器";$exp[1] = $aoyou[1];} elseif (stripos($sys, "MSIE") > 0) {preg_match("/MSIE\s+([^;)]+)+/i", $sys, $ie);$exp[0] = "IE浏览";$exp[1] = $ie[1]; //获取IE的版本号} elseif (stripos($sys, "OPR") > 0) {preg_match("/OPR\/([\d\.]+)/", $sys, $opera);$exp[0] = "Opera";$exp[1] = $opera[1];} elseif(stripos($sys, "Edge") > 0) {//win10 Edge浏览器 添加了chrome内核标记 在判断Chrome之前匹配preg_match("/Edge\/([\d\.]+)/", $sys, $Edge);$exp[0] = "Edge";$exp[1] = $Edge[1];} elseif (stripos($sys, "Chrome") > 0) {preg_match("/Chrome\/([\d\.]+)/", $sys, $google);$exp[0] = "Chrome";$exp[1] = $google[1]; //获取google chrome的版本号} elseif(stripos($sys,'rv:')>0 && stripos($sys,'Gecko')>0){preg_match("/rv:([\d\.]+)/", $sys, $IE);$exp[0] = "IE";$exp[1] = $IE[1];}elseif (strpos($sys, 'MicroMessenger') !== false ){preg_match('/MicroMessenger\/([\d\.]+)/i',$sys,$weixn);$exp[0] = "微信浏览器";$exp[1] = $weixn[1];} else {$exp[0] = "未知浏览器";$exp[1] = "";}return $exp[0].'('.$exp[1].')';}

获取客户端真实IP

//获取客户端真实IPfunction getClientIpInfo(){$ip = false;if(!empty($_SERVER["HTTP_CLIENT_IP"])){$ip = $_SERVER["HTTP_CLIENT_IP"];}//多重代理服务器下的客户端真实IP地址（可能伪造）,如果没有使用代理，此字段为空if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){$ips = explode (", ", $_SERVER['HTTP_X_FORWARDED_FOR']);if ($ip){array_unshift($ips, $ip);$ip = FALSE;}for ($i = 0; $i < count($ips); $i++){if (!eregi ("^(10│172.16│192.168).", $ips[$i])) {$ip = $ips[$i];break;}}}//客户端IP 或 最后一层代理服务器 IPreturn ($ip ? $ip : $_SERVER['REMOTE_ADDR']);}

获取客户端IP所在地理位置

//获取客户端IP所在地理位置function getClientAddress($ip){//$ip = getClientIpInfo();$ipInfo = file_get_contents("/?ip=".$ip);$ipInfo = json_decode($ipInfo,true);if(isset($ipInfo['code']) && $ipInfo['code']==200){return $ipInfo['address'];}else{return '未知';}}