<?php

$xmlDoc=new DOMDocument();

$xmlDoc->load("links.xml");



$x=$xmlDoc->getElementsByTagName('link');



//get the q parameter from URL

$q=$_GET["q"];



//lookup all links from the xml file if length of q>0

if (strlen($q)>0)
{

 
$hint="";

 
for($i=0; $i<($x->length); $i++) {

 
  $y=$x->item($i)->getElementsByTagName('title');

    $z=$x->item($i)->getElementsByTagName('url');

 
  if ($y->item(0)->nodeType==1) {

 
    //find a link matching the search text

      if (stristr($y->item(0)->childNodes->item(0)->nodeValue,$q)) {

 
      if ($hint=="") {

 
        $hint="<a href='" .

          $z->item(0)->childNodes->item(0)->nodeValue .

          "' target='_blank'>" .

          $y->item(0)->childNodes->item(0)->nodeValue . "</a>";

        } else {

 
        $hint=$hint . "<br /><a href='" .

          $z->item(0)->childNodes->item(0)->nodeValue .

          "' target='_blank'>" .

          $y->item(0)->childNodes->item(0)->nodeValue . "</a>";

        }

      }

    }

  }

}



// Set output to "no suggestion" if no hint was found

// or to the correct values

if ($hint=="") {

  $response="no suggestion";

}
else {

  $response=$hint;

}



//output the response

echo $response;

?>