PHP获取服务器的mac地址类

 1 <?php 
 2 
 3 class GetMacAddr{  
 4     
 5         var $return_array = array(); // 返回带有MAC地址的字串数组  
 6         var $mac_addr;  
 7 
 8         function GetMacAddr($os_type){  
 9                 switch ( strtolower($os_type) ){  
10                         case "linux":  
11                                 $this->forLinux();  
12                                 break;  
13                         case "solaris":  
14                                 break;  
15                         case "unix":  
16                                  break;  
17                         case "aix":  
18                                  break;  
19                         default:  
20                                  $this->forWindows();  
21                                  break;
22                 }  
23 
24 
25                 $temp_array = array();
26 
27                 foreach ( $this->return_array as $value ){
28                         if (preg_match("/[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f][:-]"."[0-9a-f][0-9a-f]/i",$value,  $temp_array ) ){  
29                                 $this->mac_addr = $temp_array[0];  
30                                 break;  
31                         }  
32 
33                 }
34                 unset($temp_array);  
35                 return $this->mac_addr;  
36         }  
37 
38 
39         function forWindows(){  
40                 @exec("ipconfig /all", $this->return_array);  
41                 if ( $this->return_array )  
42                        return $this->return_array;  
43                 else{  
44                        $ipconfig = $_SERVER["WINDIR"]."\system32\ipconfig.exe"; 
45                                 
46                        if ( is_file($ipconfig) )  
47                           @exec($ipconfig." /all", $this->return_array);                          
48                        else  
49                           @exec($_SERVER["WINDIR"]."\system\ipconfig.exe /all", $this->return_array);
50                                   
51                              
52                        return $this->return_array;  
53                 }  
54         }  
55 
56 
57 
58         function forLinux(){  
59                 @exec("ifconfig -a", $this->return_array);  
60                 return $this->return_array;  
61         }
62      
63 }   
64 ?>

include ‘Getmac.php‘; 
$mac = new GetMacAddr(PHP_OS);
echo $mac->mac_addr;