获取机器网卡的物理（MAC）地址

1. /**
2. 获取机器网卡的物理（MAC）地址
3. **/
4. class GetMacAddr
5. {
6. var $return_array = array(); // 返回带有MAC地址的字串数组
7. var $mac_addr;
9. function GetMacAddr($os_type)
10. {
11. switch ( strtolower($os_type) )
12. {
13. case "linux ":
14. $this-> forLinux();
15. break;
16. case "solaris ":
17. break;
18. case "unix ":
19. break;
20. case "aix ":
21. break;
22. default:
23. $this-> forWindows();
24. break;
25. }
27. $temp_array = array();
28. foreach ( $this-> return_array as $value )
29. {
30. 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 ) )
31. {
32. $this-> mac_addr = $temp_array[0];
33. break;
34. }
35. }
36. unset($temp_array);
37. return $this-> mac_addr;
38. }
40. function forWindows()
41. {
42. @exec( "ipconfig /all ", $this-> return_array);
43. if ( $this-> return_array )
44. return $this-> return_array;
45. else{
46. $ipconfig = $_SERVER[ "WINDIR "]. "\system32\ipconfig.exe ";
47. if ( is_file($ipconfig) )
48. @exec($ipconfig. " /all ", $this-> return_array);
49. else
50. @exec($_SERVER[ "WINDIR "]. "\system\ipconfig.exe /all ", $this-> return_array);
51. return $this-> return_array;
52. }
53. }
55. function forLinux()
56. {
57. @exec( "ifconfig -a ", $this-> return_array);
58. return $this-> return_array;
59. }
60. }
61. ?>
63. $mac = new GetMacAddr(PHP_OS);
64. echo $mac-> mac_addr;
65. ?>

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