PHP query Baidu included query code

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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 relevant pages about", "article"));
if ($PageNum = = "") $PageNum = Str_replace (",", "", Cut ($page, "Find relevant page", "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!= "") {
  ///37K 2008-9-13
   $kzarray = explode (' K ', $kzdate);
   $kzdate = Trim ($kzarray [1]);
  if (Trim ($kzarray [1])!= "") {
   echo "<a href=". $url. "' target= ' _blank" >$ Kzdate</a> ";
  }
 
 
 else{
  echo Escape (none);
 }