Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Twig\Extension { |
| 13 | use Twig\TwigFunction; |
| 14 | |
| 15 | final class DebugExtension extends AbstractExtension |
| 16 | { |
| 17 | public function getFunctions(): array |
| 18 | { |
| 19 | // dump is safe if var_dump is overridden by xdebug |
| 20 | $isDumpOutputHtmlSafe = \extension_loaded('xdebug') |
| 21 | // false means that it was not set (and the default is on) or it explicitly enabled |
| 22 | && (false === ini_get('xdebug.overload_var_dump') || ini_get('xdebug.overload_var_dump')) |
| 23 | // false means that it was not set (and the default is on) or it explicitly enabled |
| 24 | // xdebug.overload_var_dump produces HTML only when html_errors is also enabled |
| 25 | && (false === ini_get('html_errors') || ini_get('html_errors')) |
| 26 | || 'cli' === \PHP_SAPI |
| 27 | ; |
| 28 | |
| 29 | return [ |
| 30 | new TwigFunction('dump', 'twig_var_dump', ['is_safe' => $isDumpOutputHtmlSafe ? ['html'] : [], 'needs_context' => true, 'needs_environment' => true, 'is_variadic' => true]), |
| 31 | ]; |
| 32 | } |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | namespace { |
| 37 | use Twig\Environment; |
| 38 | use Twig\Template; |
| 39 | use Twig\TemplateWrapper; |
| 40 | |
| 41 | function twig_var_dump(Environment $env, $context, ...$vars) |
| 42 | { |
| 43 | if (!$env->isDebug()) { |
| 44 | return; |
| 45 | } |
| 46 | |
| 47 | ob_start(); |
| 48 | |
| 49 | if (!$vars) { |
| 50 | $vars = []; |
| 51 | foreach ($context as $key => $value) { |
| 52 | if (!$value instanceof Template && !$value instanceof TemplateWrapper) { |
| 53 | $vars[$key] = $value; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | var_dump($vars); |
| 58 | } else { |
| 59 | var_dump(...$vars); |
| 60 | } |
| 61 | |
| 62 | return ob_get_clean(); |
| 63 | } |
| 64 | } |