I use Search.php downloaded from PHPBuilder Tutorial
<?php
if($submit)
{
if(!$keywords){
$errmsg="Sorry, Please fill in search field";
form($errmsg);
}else{
// Connect to the database
$dServer = "localhost";
$dDb = "opendocman";
$dUser = "root";
$dPass = "";
$s = @mysql_connect($dServer, $dUser, $dPass)
or die("Couldn't connect to database server");
@mysql_select_db($dDb, $s)
or die("Couldn't connect to database");
$CommonWords=array("a"=>1,"as"=>1,"any"=>1,"all"=>1,"am"=>1,"an"=>1,"and"=>1,"are"=>1,"at"=>1,
"b"=>1,"be"=>1,"but"=>1,"by"=>1,
"c"=>1,"can"=>1,
"d"=>1,"did"=>1,"does"=>1,"do"=>1,
"e"=>1,"each"=>1,"else"=>1,"even"=>1,"ever"=>1,
"f"=>1,"for"=>1,"from"=>1,
"g"=>1,"go"=>1,"get"=>1,
"h"=>1,"hi"=>1,"he"=>1,"his"=>1,"him"=>1,"her"=>1,"has"=>1,"how"=>1,"had"=>1,"here"=>1,"have"=>1,
"i"=>1,"in"=>1,"is"=>1,"if"=>1,"its"=>1,
"j"=>1,"just"=>1,"k"=>1,
"l"=>1,"like"=>1,"led"=>1,"lap"=>1,"let"=>1,
"m"=>1,"my"=>1,"me"=>1,"many"=>1,"must"=>1,"more"=>1,
"n"=>1,"no"=>1,"not"=>1,"new"=>1,"now"=>1,
"o"=>1,"of"=>1,"on"=>1,"or"=>1,"once"=>1,
"p"=>1,"q"=>1,"r"=>1,
"s"=>1,"so"=>1,"some"=>1,"say"=>1,"she"=>1,
"t"=>1,"to"=>1,"the"=>1,"then"=>1,"that"=>1,
"u"=>1,"use"=>1,"us"=>1,"up"=>1,"upon"=>1,
"v"=>1,"via"=>1,"vow"=>1,
"w"=>1,"was"=>1,"why"=>1,"who"=>1,"whose"=>1,"were"=>1,
"y"=>1,"yes"=>1,"ya"=>1,"you"=>1,"your"=>1,
"z"=>1,"zoo"=>1,);
//START TIMER
$start=getmicrotime();
$search_keywords=strtolower(trim($keywords));
$arrWords = explode(" ", $search_keywords);
//remove duplicates
$arrWords=array_unique($arrWords);
$searchWords=array();
$junkWords=array();
foreach($arrWords as $word)
//remove common words
if(!$CommonWords[$word]){
$searchWords[]=$word;
}else{
$junkWords[]=$word;
}
//count no of words in the search words and store in a variable
$noofSearchWords=count($searchWords);
//explode to an array
$arrWords = implode("' OR keyword='", $searchWords);
//get the key ids from the key table
$query = "select * from keytable where keyword='$arrWords'";
$kResult = mysql_query($query);
//array to store the content id and occurances
$contArray=array();
$rescount=0;
//search for the link table only if all the given keywords present in the keytable
if(mysql_num_rows($kResult) == $noofSearchWords){
while($kRow=mysql_fetch_array($kResult))
{
//get the link ids for each key id
$kid= $kRow['keyid'];
$query = "SELECT * FROM link WHERE keyid=$kid";
$lResult = mysql_query($query);
//echo mysql_num_rows($lResult);
while($lRow=mysql_fetch_array($lResult)){
$thisContentId=$lRow["contid"];
if(!$contArray[$thisContentId]){
$contArray[$thisContentId]["oc"]=$lRow["occurances"];
$contArray[$thisContentId]["id"]=$lRow["contid"];
$contArray[$thisContentId]["wrank"]=1;
}else{
$contArray[$thisContentId]["oc"]+=$lRow["occurances"];
$contArray[$thisContentId]["wrank"]++;
}
}
}//end of while
if(isset($contArray)){
//declare an array to store the results
$FoundRef=array();
//Sort array in desending order of the key value
arsort($contArray,SORT_DESC);
// while(list($contentId,$occurances)=each($contArray)){
foreach($contArray as $cont){
$rank=$cont["wrank"];
if ($rank == $noofSearchWords ) {
$contentId = $cont["id"];
$occurances = $cont["oc"];
$aQuery = "select contid,title,left(abstract,200) as summary from content where contid = " . $contentId;
$aResult = mysql_query($aQuery);
if(mysql_num_rows($aResult) > 0){
$aRow = mysql_fetch_array($aResult);
$FoundRef[] = array (
"contid" => $aRow["contid"],
"title" => $aRow["title"],
"summary" => $aRow["summary"],
"occurance"=>$occurances );
}//end of if
}//end of rank == no of search words
} //end of for each
//end TIMER
$end=getmicrotime();
//TOTAL TIME TAKEN TO DO SEARCH OPERATION
$time_taken=(float)($end-$start);
$time_taken=number_format($time_taken,2,'.','');
}//end of if countwords == mysql_number_of _ records
//end TIMER
$end=getmicrotime();
//TOTAL TIME TAKEN TO DO SEARCH OPERATION
$time_taken=(float)($end-$start);
$time_taken=number_format($time_taken,2,'.','');
if(isset($FoundRef))
{
echo "<table width=\"100%\"><tr><th class=\"title\">Search Result</td></tr></table>";
echo "<a href=\"#\" onclick=\"history.back()\">Back</a>";
echo "<br />";
echo sizeof($FoundRef);
echo (sizeof($FoundRef) == 1 ? " reference" : " references");
echo " found";
echo "<p>";
echo "<h5>Your Query executed in ".$time_taken." Seconds</h5>";
echo "<h5>";
if($junkWords){
echo "Common words like";
foreach($junkWords as $jWords){
echo " "."'".$jWords."'";
}
echo "are removed from the search string";
}
echo "</h5>";
foreach($FoundRef as $a => $value)
{
echo "<table>";
echo "<tr><td valign=\"top\">";
// echo $FoundRef[$a]["contid"];
?>
<a href=showdoc.php?refid=<? echo $FoundRef[$a]["contid"]?>><emp><b><? echo $FoundRef[$a]["title"]?></b></emp></a><div align="right"> Occurance(s): <? echo $FoundRef[$a]["occurance"] ?><? echo $rank ?></div>
<br /><small><? echo $FoundRef[$a]["summary"] ?>...</small><br /><br />
<? echo "</td></tr>";
}?>
<?
echo "</table>";
}//end of isset FoundRef
}else {
//end TIMER
$end=getmicrotime();
//TOTAL TIME TAKEN TO DO SEARCH OPERATION
$time_taken=(float)($end-$start);
$time_taken=number_format($time_taken,2,'.','');
echo "<p>Your Query Executed in $time_taken Seconds";
$errmsg="<p>No Search result found for '$keywords'";
echo $errmsg;
echo "<br /><a href=\"#\" onclick=\"history.back()\">Back</a>";
}//endof isset ref
}//end of if key word exists
} else{ //display the form
form($keyword);
} //END OF FORM DISPLAY ?>
</body>
</html>
<?
function form($errmsg)
{ ?>
<h4 align="center">Search Engine</h4>
<b><? echo $errmsg; ?></b>
<center>
<form method=POST action=<? echo $PHP_SELF ?>>
</div>
Enter keywords to search on:
<input type="text" name="keywords" maxlength="100">
<input type="submit" name="submit" value="Search">
</form>
</body>
</html>
<?
}
function getmicrotime()
{
list($usec,$sec)=explode(" ",microtime());
return ((float)$usec+(float)$sec);
}
?>
And I get this:
My results
