remaining ticket check

index.php

@@ -150,6 +150,12 @@ $router->post('/', function () {
     $eventTicketQty = getInteger($_POST['eventTicketQty']);
     $ticketEnhancerQty = getInteger($_POST['ticketEnhancerQty']);
 
+    $settings = \RedBeanPHP\R::load('settings', 1);
+    $tickets = $settings->value;
+    if (($eventTicketQty - $tickets) < 0) {
+        header('Location: /step-1?error=tickets');
+    }
+
     // Calculate totals
     $additionalContribution = convertPossibleFloatToCents($_POST['additionalContribution']);
     $cabanaReservation = convertPossibleFloatToCents($_POST['cabanaReservation']);

views/step1.php

@@ -15,7 +15,15 @@ if ($tickets <= 50) { ?>
     <div class="alert alert-danger" role="alert">
         <strong>Hurry!</strong> Only <?=$tickets?> tickets remaining!
     </div>
-<?php } ?>
+<?php }
+
+if (isset($_GET['error']) && $_GET['error'] == 'tickets') { ?>
+    <div class="alert alert-warning" role="alert">
+        Sorry. There are only <?=$tickets?> remaining. Please select an amount less than or equal to the tickets remaining.
+    </div>
+    <?php
+}
+?>
 <div class="row">
     <div class="col-md-4 order-md-1 mb-4">
         <h4 class="d-flex justify-content-between align-items-center mb-3">