| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Extension { |
| use Twig\TwigFunction; |
| |
| final class DebugExtension extends AbstractExtension |
| { |
| public function getFunctions(): array |
| { |
| // dump is safe if var_dump is overridden by xdebug |
| $isDumpOutputHtmlSafe = \extension_loaded('xdebug') |
| // false means that it was not set (and the default is on) or it explicitly enabled |
| && (false === ini_get('xdebug.overload_var_dump') || ini_get('xdebug.overload_var_dump')) |
| // false means that it was not set (and the default is on) or it explicitly enabled |
| // xdebug.overload_var_dump produces HTML only when html_errors is also enabled |
| && (false === ini_get('html_errors') || ini_get('html_errors')) |
| || 'cli' === \PHP_SAPI |
| ; |
| |
| return [ |
| new TwigFunction('dump', 'twig_var_dump', ['is_safe' => $isDumpOutputHtmlSafe ? ['html'] : [], 'needs_context' => true, 'needs_environment' => true, 'is_variadic' => true]), |
| ]; |
| } |
| } |
| } |
| |
| namespace { |
| use Twig\Environment; |
| use Twig\Template; |
| use Twig\TemplateWrapper; |
| |
| function twig_var_dump(Environment $env, $context, ...$vars) |
| { |
| if (!$env->isDebug()) { |
| return; |
| } |
| |
| ob_start(); |
| |
| if (!$vars) { |
| $vars = []; |
| foreach ($context as $key => $value) { |
| if (!$value instanceof Template && !$value instanceof TemplateWrapper) { |
| $vars[$key] = $value; |
| } |
| } |
| |
| var_dump($vars); |
| } else { |
| var_dump(...$vars); |
| } |
| |
| return ob_get_clean(); |
| } |
| } |