<?php 

/**  

* 获取机器网卡的物理（MAC）地址

* 目前支持WIN/LINUX系统  

* 编辑: www.jbxue.com

**/ 

class MacAddInfo {     

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

    var $mac_addr; 

     

    function MacAddInfo($os_type) { 

        switch ( ( $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"] . "\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; 

    } 

} 

//调用示例

//$mac = new MacAddInfo(PHP_OS);   

//echo $mac->mac_addr;   

?>