Converter paginação mysqli em paginação de instrução preparada

<?php
// Script and tutorial written by Adam Khoury @ developphp.com
// Line by line explanation : youtube.com/watch?v=T2QFNu_mivw
include_once("storescripts/connect_to_mysqli.php");
// This first query is just to get the total count of rows
$stmt=$myConnection->prepare('SELECT COUNT(id) FROM products');
// Don't use bind_result()...
// execute your statement
$stmt->execute();
// Get result set into a MySQLi result resource
$result = $stmt->bind_result($id);

// array to hold all rows
$rows = array();

// All results bound to output vars
while ($stmt->fetch()) {
  // Append an array containing your result vars onto the rowset array
  $rows[] = array(
    'id' => $id
  );
}
  $rows=$id;


// This is the number of results we want displayed per page
$page_rows = 10;
// This tells us the page number of our last page
$last = ceil($rows/$page_rows);
// This makes sure $last cannot be less than 1
if($last < 1){
    $last = 1;
}
// Establish the $pagenum variable
$pagenum = 1;
// Get pagenum from URL vars if it is present, else it is = 1
if(isset($_GET['pn'])){
    $pagenum = preg_replace('#[^0-9]#', '', $_GET['pn']);
}
// This makes sure the page number isn't below 1, or more than our $last page
if ($pagenum < 1) { 
    $pagenum = 1; 
} else if ($pagenum > $last) { 
    $pagenum = $last; 
}
$dynamicList = "";
$stmt = $myConnection->prepare('SELECT id,product_name,price FROM products ORDER BY product_name LIMIT ?,? ');
$begin= ($pagenum - 1) * $page_rows;
$end= $page_rows;
$stmt->bind_param('ii',$begin,$end);
$stmt->execute();
        /* store result */
        $stmt->store_result();
        /* get the row count */
        $count = $stmt->num_rows;
        if ($count >= 1) {
            $stmt->bind_result($id, $product_name, $price);
// This shows the user what page they are on, and the total number of pages
$textline1 = "Products (<b>$rows</b>)";
$textline2 = "Page <b>$pagenum</b> of <b>$last</b>";
// Establish the $paginationCtrls variable
$paginationCtrls = '';
// If there is more than 1 page worth of results
if($last != 1){
    /* First we check if we are on page one. If we are then we don't need a link to 
       the previous page or the first page so we do nothing. If we aren't then we
       generate links to the first page, and to the previous page. */
    if ($pagenum > 1) {
        $previous = $pagenum - 1;
        $paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$previous.'">Previous</a> &nbsp; &nbsp; ';
        // Render clickable number links that should appear on the left of the target page number
        for($i = $pagenum-4; $i < $pagenum; $i++){
            if($i > 0){
                $paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'">'.$i.'</a> &nbsp; ';
            }
        }
    }
    // Render the target page number, but without it being a link
    $paginationCtrls .= ''.$pagenum.' &nbsp; ';
    // Render clickable number links that should appear on the right of the target page number
    for($i = $pagenum+1; $i <= $last; $i++){
        $paginationCtrls .= '<a href="'.$_SERVER['PHP_SELF'].'?pn='.$i.'">'.$i.'</a> &nbsp; ';
        if($i >= $pagenum+4){
            break;
        }
    }
    // This does the same as above, only checking if we are on the last page, and then generating the "Next"
    if ($pagenum != $last) {
        $next = $pagenum + 1;
        $paginationCtrls .= ' &nbsp; &nbsp; <a href="'.$_SERVER['PHP_SELF'].'?pn='.$next.'">Next</a> ';
    }
}


while ($stmt->fetch()) {
                "$id, $product_name, $price,";
                $dynamicList .= "
                <li><div class='product'>
                <a href='product.php?id=$id' class='info'>
                <span class='holder'>
                <img src='inventory_images/$id.jpg' alt='$product_name' />
                <span class='book-name'>$product_name</span>
                </a>
                 <a href='product.php?id=$id' class='buy-btn'>RM<span class='price'>$price</span></a>
                </div>
                </li>

              ";
}
    }
// Close your database connection
mysqli_close($myConnection);
?>
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
body{ font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;}
div#pagination_controls{font-size:21px;}
div#pagination_controls > a{ color:#06F; }
div#pagination_controls > a:visited{ color:#06F; }
</style>
</head>
<body>
<div>
  <h2><?php echo $textline1; ?> Paged</h2>
  <p><?php echo $textline2; ?></p>
  <p><?php echo $dynamicList; ?></p>
  <div id="pagination_controls"><?php echo $paginationCtrls; ?></div>
</div>
</body>
</html>