//php获取ip的算法
if(getenv('HTTP_CLIENT_IP')) {
$onlineip = getenv('HTTP_CLIENT_IP');
} elseif(getenv('HTTP_X_FORWARDED_FOR')) {
$onlineip = getenv('HTTP_X_FORWARDED_FOR');
} elseif(getenv('REMOTE_ADDR')) {
$onlineip = getenv('REMOTE_ADDR');
} else {
$onlineip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
}
exec ("ping $onlineip");
$macaddress=exec ("arp -a | find /i".'
"'.$onlineip.'"');
$computername=exec ('nbtstat -A'.' '.$onlineip.' | find /i
"20"');
$MacName=(preg_split("/\s+/", trim($macaddress)));
$UserName=(preg_split("/\s+/",
trim($computername)));
echo "计算机名：".$UserName[0]." --- "."IP 地址：".$MacName[0]." ---
"."MAC 地址：".$MacName[1];
?>
class GetMacAddr
{
var $return_array = array(); // 返回带有MAC地址的字串数组
var $mac_addr=array();
function GetMacAddr()
{
switch (strtolower(PHP_OS) )
{
case "linux":$this->forLinux();break;
case "solaris":break;
case "unix":break;
case "aix":break;
default:$this->forWindows();break;
}
$temp_array = array();
foreach ( $this->return_array as $value
)
{
if ( preg_match(
"/[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f]/i",
$value, $temp_array ) )
{
$this->mac_addr[] = $temp_array[0];
}
}
unset($temp_array);
return $this->mac_addr;
}
function forWindows()
{
@exec("ipconfig /all",
$this->return_array);
if ( $this->return_array )
return $this->return_array;
else{
$ipconfig =
$_SERVER["WINDIR"]."\system32\ipconfig.exe";
if ( is_file($ipconfig) )
@exec($ipconfig." /all",
$this->return_array);
else
@exec($_SERVER["WINDIR"]."\system\ipconfig.exe /all",
$this->return_array);
return $this->return_array;
}
}
function forLinux()
{
@exec("ifconfig -a",
$this->return_array);
return $this->return_array;
}
}
$mac = new GetMacAddr();
echo "
";
print_r( $mac->mac_addr);
