<?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()
{
// 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]),
];
}
}
class_alias('Twig\Extension\DebugExtension', 'Twig_Extension_Debug');
}
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();
}
}