php获取网卡MAC地址与URL中主域的代码

3. //获取网卡MAC地址

4. @exec("ipconfig/all",$array);
5. for($Tmpa;$Tmpaif(eregi("Physical",$array[$Tmpa])){
6. $mac=explode(":",$array[$Tmpa]);
7. echo $mac[1];
8. }
9. }

10. //获取url主域

11. //by http://bbs.it-home.org
12. function GetDomain($url){
13. $pattern = "/[\w-]+\.(com|net|org|gov|cc|biz|info|cn)(\.(cn|hk))*/";
14. preg_match($pattern, $url, $matches);
15. if(count($matches) > 0){
16. return $matches[0];
17. }else{
18. $rs = parse_url($url);
19. $main_url = $rs["host"];
20. if(!strcmp(long2ip(sprintf("%u",ip2long($main_url))),$main_url)) {
21. return $main_url;
22. }else{
23. $arr = explode(".",$main_url);
24. $count=count($arr);
25. $endArr = array("com","net","org","3322");//com.cn net.cn 等情况
26. if(in_array($arr[$count-2],$endArr)){
27. $domain = $arr[$count-3].".".$arr[$count-2].".".$arr[$count-1];
28. }else{
29. $domain = $arr[$count-2].".".$arr[$count-1];
30. }
31. return $domain;
32. }//end if(strcmp)
33. }//end if(count)
34. }//end fun
35. ?>

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