<?php
namespace Symfony\Component\Routing\Matcher;
use Symfony\Component\ExpressionLanguage\ExpressionFunction;
use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
use Symfony\Contracts\Service\ServiceProviderInterface;
class ExpressionLanguageProvider implements ExpressionFunctionProviderInterface
{
private ServiceProviderInterface $functions;
public function __construct(ServiceProviderInterface $functions)
{
$this->functions = $functions;
}
public function getFunctions(): array
{
$functions = [];
foreach ($this->functions->getProvidedServices() as $function => $type) {
$functions[] = new ExpressionFunction(
$function,
static fn (...$args) => sprintf('($context->getParameter(\'_functions\')->get(%s)(%s))', var_export($function, true), implode(', ', $args)),
fn ($values, ...$args) => $values['context']->getParameter('_functions')->get($function)(...$args)
);
}
return $functions;
}