PHP获取Mac地址

<?php

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();

print_r( $mac->mac_addr);

?>