修改Discuz的附件防盗链系统

目的是为了增加几个允许调用附件的主机。

文件：attachment.php

将16-19行的

1. </p>
   
2. <p>if($attachrefcheck && $_SERVER['HTTP_REFERER'] && preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) != $_SERVER['HTTP_HOST']) </p>
   
3. <p>{</p>
   
4. <p>/header("Location: {$boardurl}images/common/invalidreferer.gif");<br />showmessage('attachment_referer_invalid', NULL, 'HALTED');<br />}<br />

复制代码

修改为

1. // 为Discuz增加几个允许调用附件的主机 开始
   
2. 
   
3. $hostsAllowed = array(
   
4. $_SERVER['HTTP_HOST'],
   
5. 
   
6. "think-different.cn",
   
7. "www.think-different.cn",
   
8. "bbs.think-different.cn",
   
9. 
   
10. "osx86china.com",
    
11. "www.osx86china.com",
    
12. "bbs.osx86china.com",
    
13. 
    
14. "heartstringz.net",
    
15. "www.heartstringz.net",
    
16. 
    
17. "heartstrings.cn"
    
18. );
    
19. $j = 0;
    
20. 
    
21. if($attachrefcheck && $_SERVER['HTTP_REFERER'])
    
22. {
    
23. for($i=0;$i<count($hostsAllowed);$i++)
    
24. {
    
25. if(preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) != $hostsAllowed[$i])
    
26. {
    
27. $j++;
    
28. }
    
29. }
    
30. 
    
31. if($j == count($hostsAllowed))
    
32. {
    
33. showmessage('attachment_referer_invalid', NULL, 'HALTED');
    
34. }
    
35. }
    
36. 
    
37. //结束

复制代码

修改Discuz的附件防盗链系统

目的是为了增加几个允许调用附件的主机。

文件：attachment.php

将16-19行的

1. </p>
   
2. <p>if($attachrefcheck && $_SERVER['HTTP_REFERER'] && preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) != $_SERVER['HTTP_HOST']) </p>
   
3. <p>{</p>
   
4. <p>/header("Location: {$boardurl}images/common/invalidreferer.gif");<br />showmessage('attachment_referer_invalid', NULL, 'HALTED');<br />}<br />

复制代码

修改为

1. // 为Discuz增加几个允许调用附件的主机 开始
   
2. 
   
3. $hostsAllowed = array(
   
4. $_SERVER['HTTP_HOST'],
   
5. 
   
6. "think-different.cn",
   
7. "www.think-different.cn",
   
8. "bbs.think-different.cn",
   
9. 
   
10. "osx86china.com",
    
11. "www.osx86china.com",
    
12. "bbs.osx86china.com",
    
13. 
    
14. "heartstringz.net",
    
15. "www.heartstringz.net",
    
16. 
    
17. "heartstrings.cn"
    
18. );
    
19. $j = 0;
    
20. 
    
21. if($attachrefcheck && $_SERVER['HTTP_REFERER'])
    
22. {
    
23. for($i=0;$i<count($hostsAllowed);$i++)
    
24. {
    
25. if(preg_replace("/https?:\/\/([^\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) != $hostsAllowed[$i])
    
26. {
    
27. $j++;
    
28. }
    
29. }
    
30. 
    
31. if($j == count($hostsAllowed))
    
32. {
    
33. showmessage('attachment_referer_invalid', NULL, 'HALTED');
    
34. }
    
35. }
    
36. 
    
37. //结束

复制代码