PHP获取网卡MAC地址

CODE: [Copy to clipboard] <?php

/**

获取机器网卡的物理（MAC）地址

wwa $Exp

**/

class GetMacAddr

{

var $return_array = array(); // 返回带有MAC地址的字串数组

var $mac_addr;

function GetMacAddr($os_type)

{

switch ( strtolower($os_type) )

{

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];

break;

}

}

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"]."system32ipconfig.exe";

if ( is_file($ipconfig) )

@exec($ipconfig." /all", $this->return_array);

else

@exec($_SERVER["WINDIR"]."systemipconfig.exe /all", $this->return_array);

return $this->return_array;

}

}

function forLinux()

{

@exec("ifconfig -a", $this->return_array);

return $this->return_array;

}

}

?>

<?

$mac = new GetMacAddr(PHP_OS);

echo $mac->mac_addr;

echo "<br />";

echo md5($mac->mac_addr);

?>