prepare("SELECT * FROM donations WHERE id = ?");
$stmt->execute([$donation_id]);
$data = $stmt->fetch();
if (!$data) {
die('Donation not found');
}
// Generate donation receipt
$options = [
'type' => 'donation',
'auto_print' => false,
'show_buttons' => true,
'download' => $download
];
$receipt_html = generateUniversalReceipt($data, $options);
} elseif ($user_id && $type === 'registration') {
// Get user data
$stmt = $db->prepare("SELECT * FROM users WHERE id = ?");
$stmt->execute([$user_id]);
$data = $stmt->fetch();
if (!$data) {
die('User not found');
}
// Generate registration receipt
$options = [
'type' => 'registration',
'auto_print' => false,
'show_buttons' => true,
'download' => $download
];
$receipt_html = generateUniversalReceipt($data, $options);
} elseif ($camp_id) {
// Get camp data
$stmt = $db->prepare("SELECT * FROM camps WHERE id = ?");
$stmt->execute([$camp_id]);
$data = $stmt->fetch();
if (!$data) {
die('Camp registration not found');
}
// Generate camp receipt
$options = [
'type' => 'camp',
'auto_print' => false,
'show_buttons' => true,
'download' => $download
];
$receipt_html = generateUniversalReceipt($data, $options);
} else {
die('Invalid request parameters');
}
// Set headers for download if requested
if ($download) {
header('Content-Type: text/html; charset=utf-8');
header('Content-Disposition: attachment; filename="receipt_' . ($donation_id ?: $user_id ?: $camp_id) . '.html"');
}
// Output the receipt HTML
echo $receipt_html;
} catch (Exception $e) {
logError('Receipt generation error: ' . $e->getMessage());
die('Error generating receipt. Please try again later.');
}
?>