loader = new FilesystemLoader(__DIR__ . '/templates'); $this->twig = new Environment($this->loader, [ // will generate exception if a var doesn't exist instead of replace to NULL 'strict_variables' => true, // 'html' by default, just highlight that it's secure to not escape TWIG variable values in PHP 'autoescape' => 'html', ]); } public function render(int $viewId, string $template, array $args): string { $html = ''; // emulate the template file for every View. // as Twig generates a PHP class for every template file // so if you use the same, it'll have HTML of the very first View $templateFile = __DIR__ . '/templates/' . $viewId; file_put_contents($templateFile, $template); try { $html = $this->twig->render($viewId, $args); } catch (Exception $e) { $debugMode = defined('WP_DEBUG') && (!defined('WP_DEBUG_DISPLAY') || WP_DEBUG_DISPLAY); $html .= sprintf( '

ACF Views (id=%s): %s%s

', $viewId, $e->getMessage(), $debugMode ? 'Args: ' . print_r($args, true) : '' ); } unlink($templateFile); // print_r $args with pre return $html; } }