' . htmlspecialchars($logMessage) . '

'; } else { echo '

Something went wrong on our side. ' . 'Please try again in a moment.

'; } exit; } // Uncaught exceptions (a dropped connection mid-query, a constraint we did not // anticipate) would otherwise print file paths and SQL to the page. set_exception_handler(function (Throwable $e): void { fail_hard(get_class($e) . ': ' . $e->getMessage() . ' in ' . $e->getFile() . ':' . $e->getLine()); }); /** * True when the visitor reached us over TLS, including through a reverse proxy * that terminates it and forwards X-Forwarded-Proto. */ function request_is_https(): bool { if (!empty($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off') { return true; } if (strtolower($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '') === 'https') { return true; } return (int)($_SERVER['SERVER_PORT'] ?? 0) === 443; } function get_pdo(): PDO { global $host, $dbname, $username, $password, $charset; static $pdo = null; if ($pdo === null) { $dsn = "mysql:host=$host;dbname=$dbname;charset=$charset"; $options = [ PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, PDO::ATTR_EMULATE_PREPARES => false, ]; try { $pdo = new PDO($dsn, $username, $password, $options); } catch (PDOException $e) { // The message names the host, database and user – log only. fail_hard('Database connection failed: ' . $e->getMessage()); } } return $pdo; }