<?
// Lets make a "fake" search.
// If the searchstring is found in the multi-dimensional array then return
// the page url, title and description which is also stored in the multi-dimensional array
// The searchstring can be matched more than once.
// 2 stage script. 1st display form, 2nd display results

$searcharray = array(
               array('home.html','Home','The homepage, this page contact menu and cotact details','home','contact'),
               array('products.html','Products','All the products are shown in this page','products','caps','shirts','home'),
               array('guestbook.html','The guestbook','sign out guestbook or just surf the current entires','guestbook'),
               );

function displayform()
{
 echo '<form action="search.php" method="post">
 <input type="hidden" name="stage" value="2">
 <input type="text" name="searchstring">
 <input type="submit" value="search"></form>';
}

function searchresults($resultsarray,$word,$originalarray)
{
 print "Searched phrase: $word<br>";
 print "Search Results: (".(count($resultsarray)).") pages found.";
 print "<br><br>Pages:<br><br>";
 // display pages
 for ($counter=0;$counter<(count($resultsarray));$counter++)
 {
  $temp = $resultsarray[$counter];
  print "<a href=\"".$originalarray[$temp][0]."\">".$originalarray[$temp][1]."</a><br>Description: ".$originalarray[$temp][2]."<br><br>";
 }
}

function search($whicharray,$word)
{
 $numberarray = array();
 $tempcount = 0;
 foreach ($whicharray as $number => $data)
 {
  //print $number;
  foreach ($data as $value)
  {
   //print $value;
   if ((trim(strtolower($value)) == trim(strtolower($word))) && ($tempcount > 2))
       {
       array_push($numberarray, $number);
       }
   $tempcount ++;
  }
  $tempcount=0;
 }
 return $numberarray;
}

if (empty($stage)) $stage = 1;

switch ($stage)
{
 case 1:
 displayform();
 break;
 case 2:
 $results = (search($searcharray,$searchstring));
 //print $results[0];
 //print $searcharray[$results][0];
 if (!empty($results))
 {
  searchresults($results,$searchstring,$searcharray);
 }
 else print "No results found for ".$searchstring;
}
?>