I want to see the penalties updating, but it's only see after you click the return button and wait for one day again that it will show the penalty.
<?php
$user_query=mysqli_query($dbcon,
"select * from borrow
LEFT JOIN member ON borrow.member_id = member.member_id
LEFT JOIN borrowdetails ON borrow.borrow_id = borrowdetails.borrow_id
LEFT JOIN book on borrowdetails.book_id = book.book_id
ORDER BY borrow.borrow_id DESC
")or die(mysqli_error());
while($row=mysqli_fetch_array($user_query)){
/* ---- This code below ---- */
$borrowdate = new Datetime($row['due_date']);
$currentdate = new Datetime();
$returndate = new Datetime($row['date_return']);
$fines = 0;
if($currentdate > $returndate){
$days = $borrowdate->diff($returndate ?: $currentdate, true)->days;
$fines = $days > 0 ? intval(floor($days)) * 15 : 0;
$fi = $row['borrow_details_id'];
mysqli_query($dbcon,"update borrowdetails set fines='$fines' where borrow_details_id = '$fi'");
}
/* ------------------------- */
$id=$row['borrow_id'];
$book_id=$row['book_id'];
$borrow_details_id=$row['borrow_details_id'];
?>
<tr class="del<?php echo $id ?>">
<td ><?php echo $row['book_title']; ?></td>
<td><?php echo $row['firstname']." ".$row['lastname']; ?></td>
<td><?php echo $row['type']; ?></td>
<td ><?php echo $row['date_borrow']; ?></td>
<td><?php echo $row['due_date']; ?> </td>
<td><?php echo $row['date_return']; ?> </td>
<td><?php echo "₱ ".$fines; ?></td>
<td><?php echo $row['borrow_status'];?></td>
<td > <a rel="tooltip" title="Return" id="<?php echo $borrow_details_id; ?>"
href="#delete_book<?php echo $borrow_details_id; ?>" data-toggle="modal"
class="btn btn-success"><i class="icon-check icon-large"></i>Return</a>
<?php include('modal_return.php'); ?>