Tư vấn Website mã nguồn

[Minh Huy 23454]

<?php
session_start();
include $_SERVER['DOCUMENT_ROOT'].'/config/config.php';
include $_SERVER['DOCUMENT_ROOT'].'/config/function.php';
$showcode = mysqli_query($ketnoi,"SELECT * FROM code ORDER BY id DESC limit 0,50");
if($showcode)
{
while($row = mysqli_fetch_assoc($showcode))
{
//echo '<li class="list-group-item"><img style="width:30px;height:30px;border-radius:100%" src="'.$row['avatar'].'" class="chatanh" alt="admin" class="avatar-u1-s" itemprop="image"> <b style="color: #f24b4b;font-weight: bold;" data-toggle="tooltip" data-placement="top" title="" data-animation="true" data-original-title="Chat" class="username--style3">'.$row['username'].'</b>: <nhan class="chatcontent" style="font-weight:500">'.$row['noidung'].'</nhan></b></li>';

?>
<div class="col-md-4 mb-3">
<div class="card">
<center>
<img src="<?=$row['thumbnail'];?>" class="card-img-top" alt="...">
</center>
<div class="card-body">
<h5 class="card-title"><span style="color:#9faec1"><?=$row['ten'];?> </span></h5>
<p class="card-text"><span style="color:#9faec1"><?=$row['mota'];?></span></p>
<a href="/service/code/<?php echo $row['code']; ?>" class="btn btn-block btn-primary btn-round text-center">
<span>
<?php
if($row['gia'] > 0){
echo number_format($row['gia']); ?>đ<?php
} else {
?>Miễn phí</span><?php
}
?>
</span>
</a>
</div>
</div>
</div>
<?php

}

}
?>