ดึงข้อมูลจาก Mysql มาใส่ใน Link List เขียนเป็น "ฟังก์ชัน" ยังไงหรอครับ??

<?php
$objConnect = mysql_connect("localhost", "root", "1234") or die(Can't Connect Database Sever!");
mysql_query("SET NAMES utf8",$objConnect);
$objDB = mysql_select_db("tourthai") or die("Can't Connect Database!");
$strSQL = "SELECT category_article FROM category";
$objQuery = mysql_query($strSQL) or die(mysql_error());
$categoryResult = mysql_fetch_array($objQuery);
?>
หมวดหมู่ :
<select style="width:100px;">
<?
	foreach($categoryResult  as $category){
	       echo '<option value="'.$category['category_article'].'">'.$category['category_article'].'</option>';
}

?>
</select>

<?php
$objConnect = mysql_connect("localhost", "root", "1234") or die(Can't Connect Database Sever!");
mysql_query("SET NAMES utf8",$objConnect);
$objDB = mysql_select_db("tourthai") or die("Can't Connect Database!");
$strSQL = "SELECT * FROM category";
$objQuery = mysql_query($strSQL) or die(mysql_error());
$categoryResult = mysql_fetch_array($objQuery);
//print_r($categoryResult); //หากมั่นใจว่า  sql ทำงานถูกต้องก็ให้เอาเครื่องหมาย //หน้า print_r($categoryResult); ออกเพื่่อดูข้อมูลที่ได้จากฐานข้อมูลครับ
?>
หมวดหมู่ :
<select style="width:100px;">
<?
	foreach($categoryResult  as $category){
	       echo '<option value="'.$category['category_article'].'">'.$category['category_article'].'</option>';
}

?>
</select>

<?php

$c 		= new itm();

class itm{
//information for using database
var $host 		= "localhost"; //host
var $user 		= "root";//username
var $pass 		= "1234";//pass
var $db 		= "tourthai";//database
var $nodata 	= "DATA WAS NOT FOUND";


function replace($str){
$citem = file("uci.txt");
for($i=0;$i<count($citem);$i++){
$str = str_replace(trim($citem[$i]),'  ',$str);
}
return $str;
}

function sms($sms){//show shot message from system
echo "<br>".$sms."<br>";
}

function connect($sql){
$connect = mysql_connect($this->host,$this->user,$this->pass) or die ("NOT Conncect");
$connect = mysql_select_db($this->db) or die ("NOT SELECT DB");
$connect = mysql_query("set NAMES tis620");
$connect = mysql_query($sql);
return $connect ;
}

function Qarray($sql){
$connect = mysql_connect($this->host,$this->user,$this->pass) or die ("NOT Conncect");
$connect = mysql_select_db($this->db) or die ("NOT SELECT DB");
$connect = mysql_query("set NAMES tis620");
$connect2= mysql_query($sql);
$numrow  = @mysql_num_rows($connect2);
if($numrow<1){
return $this->nodata;
}else{
$i = 0;
$name = $this->getfield($sql);
$t = 0; 
while($data = mysql_fetch_array($connect2)){
 while($t<count($name)){
 
 $return[$i][$name[$t]] = $data[$name[$t]];
 ++$t;
 }

$t=0;
++$i;
}
return $return;
}
}

function getfield($sql){
$connect 	= mysql_connect($this->host,$this->user,$this->pass) or die ("NOT Conncect");
$connect 	= mysql_select_db($this->db) or die ("NOT SELECT DB");
$connect 	= mysql_query("set NAMES tis620");
$connect2	= mysql_query($sql);
$numfield 	= mysql_num_fields($connect2);

for($i=0;$i<$numfield;$i++){
$name[$i] = mysql_field_name($connect2,$i);
}
$G	= $i;
return $name;
}



function Q($sql){
$connect 		= mysql_connect($this->host,$this->user,$this->pass) or die ("NOT Conncect");
$connect 		= mysql_select_db($this->db) or die ("NOT SELECT DB");
$connect 		= mysql_query("set NAMES tis620");
$connect2		= mysql_query($sql);
unset($_POST);
}


}
?>


<?php


$sql ="SELECT * FROM  `category` ";
$data =$c->Qarray($sql);
if(gettype($data)==='array'){

?>
หมวดหมู่ :
<select style="width:100px;">
<?
	foreach($data  as $d){
	       echo '<option value="'.$d['category_article'].'">'.$d['category_article'].'</option>';
}

?>
</select>
<?php
}

?>