PHP如何防采集方法代码

1 <?php
2 /**
3 * FileName:test.php
4 * Summary: 防采集
5 * Author: sinob
6 * CreateTime: 2005-10-18
7 * LastModifed:2005-10-18
8 * 请参见http://mall.yi85.com/
9 */
10 $HTTP_REFERER = $_SERVER["HTTP_REFERER"];
11 $HTTP_USER_AGENT = $_SERVER["HTTP_USER_AGENT"];
12 $SERVER_NAME = $_SERVER["SERVER_NAME"];
13 $CompCharArr = explode(",","Baiduspider,Scooter,ia_archiver,Googlebot,FAST-WebCrawler,MSNBOT,Slurp");
14 $CompCharArrSize = sizeof($CompCharArr);
15 $CheckSign = "";
16 for($i=0;$i<$CompCharArrSize;$i++)
17 {
18 $ComChar = trim($CompCharArr[$i]);
19 if($CompChar<>"" && eregi($CompChar,$HTTP_USER_AGENT))
20 {
21 $CheckSign = "T";
22 }
23 }
24 $SERVER_NAME_M = "http://".$SERVER_NAME;//strlen
25 $EndLenth = strlen($SERVER_NAME_M) + 1;
26 $CompServerName = "http://".$SERVER_NAME."/";
27 if(empty($CheckSign) && ($HTTP_REFERER == "" or substr($HTTP_REFERER,0,$EndLenth) <> $CompServerName ))
28 {
29 ?>
30 <html>
31 <body>
32 <form action=' name=checkrefer id=checkrefer method=post></form>
33 <script>
34 document.all.checkrefer.action=document.URL;
35 document.all.checkrefer.submit();
36 <?php }?>

转载于:https://www.cnblogs.com/wangbin/archive/2010/11/08/1871546.html

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