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