PHP thieves on the crawl page different coding solution!

where My_encoding () is converted into the way you want to encode! I novice a little trick master laughed at!

2. ?
4. function Get_sub_content ($str, $start, $end) {
6. if ($start = = ' $end = = ') {
8. Return page element has changed! ";
10. }
12. $str = Explode ($start, $str);
14. $str = Explode ($end, $str [1]);
16. return $str [0];
18. }
22. function my_encoding ($data, $to) {
24. $encode _arr = Array (' UTF-8 ', ' ASCII ', ' GBK ', ' GB2312 ', ' BIG5 ', ' JIS ', ' Eucjp-win ', ' Sjis-win ', ' euc-jp ');
26. $encoded = mb_detect_encoding ($data, $encode _arr);
28. $data = mb_convert_encoding ($data, $to, $encoded);
30. return $data;
32. }
34. $doc = file_get_contents ("http://video.baidu.com/v?ct=0&word= Jay%20site%3awww%2etudou%2ecom&db=0&ty= 0&rn=20&pn=0&fbl=1024 ");
36. $doc = my_encoding ($doc, "utf-8");
38. $doc =get_sub_content ($doc, "<div id=\" result\ ">", "<br clear=");
40. $str _replace = Explode ("<div class=x>", $doc);
42. echo "<?xml version=\" 1.0\ "encoding=\" utf-8\ "?>";
44. echo "<data>";
46. For ($i =1 $i <=count ($str _replace)-1; $i + +) {
48. echo "<video>";
50. echo "<name>";
52. echo "<! [cdata[". Get_sub_content ($str _replace[$i]," title=\ "", "\"). "] > ";
54. echo "</name>";
56. echo "<pageurl>";
58. echo "<! [cdata[. Get_sub_content ($str _replace[$i], "<a href=\" "," \ "onmousedown=").] > ";
60. echo "</pageurl>";
62. echo "</video>";
64. }
66. echo "</data>";
68. ?>