feat: implement email logging and test price mode functionality with QR code generation for order confirmations

autoload/controls/class.Tickets.php

@@ -4,6 +4,144 @@ namespace controls;
 
 class Tickets
 {
+  private static function sendPaidOrderSummaryEmail(array $order)
+  {
+    $hash = trim((string) ($order['hash'] ?? ''));
+    $email = trim((string) ($order['email'] ?? ''));
+
+    if ($hash === '' || $email === '') {
+      return false;
+    }
+
+    $dir = 'orders/' . $hash[0] . '/' . $hash[1] . '/';
+    $qrFilePath = $dir . $hash . '.png';
+
+    if (!file_exists($qrFilePath)) {
+      if (!is_dir($dir)) {
+        mkdir($dir, 0755, true);
+      }
+      \QRcode::png($hash, $qrFilePath, QR_ECLEVEL_H, 4);
+    }
+
+    $orderId = (int) ($order['id'] ?? 0);
+    $orderPrice = $order['order_price'] ?? '0';
+    $invoiceUrl = trim((string) ($order['invoice_url'] ?? ''));
+    $orderLink = 'https://bilety.brzezovka.pl/tickets/order_confirm/order=' . $hash;
+
+    $subject = 'brzezovka.pl - potwierdzenie platnosci zamowienia #' . $orderId;
+    $message = '<div style="width:100%; max-width: 600px; margin: 0 auto;">';
+    $message .= '<h2>Platnosc zostala potwierdzona</h2>';
+    $message .= '<p>Numer zamowienia: <strong>' . $orderId . '</strong></p>';
+    $message .= '<p>Kwota: <strong>' . $orderPrice . ' zl</strong></p>';
+    $message .= '<p>Szczegoly zamowienia: <a href="' . $orderLink . '">' . $orderLink . '</a></p>';
+    if ($invoiceUrl !== '') {
+      $message .= '<p>Dokument sprzedazy: <a href="' . $invoiceUrl . '">' . $invoiceUrl . '</a></p>';
+    }
+    $message .= '<p>W zalaczniku dodany jest kod QR biletu (PNG).</p>';
+    $message .= '</div>';
+
+    return \S::send_email($email, $subject, $message, $qrFilePath);
+  }
+
+  private static function isValidTestPriceSecret($secret)
+  {
+    global $settings;
+
+    $expectedSecret = trim((string) ($settings['test_price_mode_secret'] ?? ''));
+    $providedSecret = trim((string) $secret);
+
+    if ($expectedSecret === '' || $providedSecret === '') {
+      return false;
+    }
+
+    return hash_equals($expectedSecret, $providedSecret);
+  }
+
+  private static function applyTestPriceToBasket()
+  {
+    $basket = \S::get_session('basket');
+
+    if (!is_array($basket) || empty($basket)) {
+      return;
+    }
+
+    foreach ($basket as $ticketId => &$variants) {
+      if (!is_array($variants)) {
+        continue;
+      }
+
+      foreach ($variants as &$variant) {
+        if (!is_array($variant)) {
+          continue;
+        }
+
+        $variant['ticket_price'] = 1.0;
+      }
+      unset($variant);
+    }
+    unset($variants);
+
+    \S::set_session('basket', $basket);
+  }
+
+  static public function test_price_mode_on()
+  {
+    $secret = \S::get('secret');
+
+    if (!self::isValidTestPriceSecret($secret)) {
+      header('Location: /tickets/main_view/');
+      exit;
+    }
+
+    \S::set_session('lower_price_ticket', true);
+    self::applyTestPriceToBasket();
+    \S::alert('Test mode: all ticket prices are set to 1 zl.');
+
+    header('Location: /tickets/main_view/');
+    exit;
+  }
+
+  static public function test_price_mode_off()
+  {
+    $secret = \S::get('secret');
+
+    if (!self::isValidTestPriceSecret($secret)) {
+      header('Location: /tickets/main_view/');
+      exit;
+    }
+
+    \S::del_session('lower_price_ticket');
+    \S::del_session('basket');
+    \S::alert('Test mode disabled. Basket has been cleared.');
+
+    header('Location: /tickets/main_view/');
+    exit;
+  }
+
+  static public function resend_order_email()
+  {
+    $secret = \S::get('secret');
+    $hash = trim((string) \S::get('order'));
+
+    if (!self::isValidTestPriceSecret($secret) || $hash === '') {
+      header('Location: /tickets/main_view/');
+      exit;
+    }
+
+    $order = \factory\Tickets::get_order_details_by_hash($hash);
+    if (!$order) {
+      \S::alert('Order not found.');
+      header('Location: /tickets/main_view/');
+      exit;
+    }
+
+    $isSent = self::sendPaidOrderSummaryEmail($order);
+    \S::alert($isSent ? 'Order e-mail has been resent.' : 'Could not resend e-mail. Check SMTP logs.');
+
+    header('Location: /tickets/order_confirm/order=' . $hash);
+    exit;
+  }
+
   static public function main_view()
   {
     global $settings;
@@ -667,13 +805,16 @@ class Tickets
       if ($order['payment_status'])
       {
         $order_successful = true;
+        $mailSent = self::sendPaidOrderSummaryEmail($order);
+        if ($mailSent) {
+          $mdb->update('orders', ['informed_user' => 1], ['id' => $order['id']]);
+        }
       }
       else
       {
         $order_fail = true;
+        $mdb->update('orders', ['informed_user' => 1], ['id' => $order['id']]);
       }
-
-      $mdb->update('orders', ['informed_user' => 1], ['id' => $order['id']]);
     }
 
     return \Tpl::view( 'tickets/order-confirm', [