Php indexing query baidu snapshot and indexing page

Function baidu ()
{
Global $ murl, $ furl;
$ Url = "http://www.baidu.com/s? Wd = site: $ furl ";
$ Page = file_get_contents ($ url );
$ PageNum = "0 ";
$ PageNum = str_replace (",", "", cut ($ page, "find related webpages", "article "));
If ($ PageNum = "") $ PageNum = str_replace (",", "", cut ($ page, "find related webpage", "article "));
If ($ PageNum = "") $ PageNum = "0 ";
Echo "<a href = '". $ url. "'target =' _ blank '> $ PageNum </a> ";
}

Function baidukz ()
{
Global $ murl, $ furl;
$ Url = "http://www.baidu.com/s? Wd = $ furl ";
$ Page = file_get_contents ($ url );
$ Kzdate = "0 ";
$ Kzdate = cut ($ page, "<font color = #008000> $ furl", "</font> ");
If ($ kzdate! = ""){
// 37 K
$ Kzarray = explode ('K', $ kzdate );
$ Kzdate = trim ($ kzarray [1]);
If (trim ($ kzarray [1])! = ""){
Echo "<a href = '". $ url. "'target =' _ blank '> $ kzdate </a> ";
  }
 
 }
Else {
Echo escape ("none ");
 }
}