51 lines
1.6 KiB
PHP
51 lines
1.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\DependencyInjection;
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use Symfony\Component\ExpressionLanguage\ExpressionFunction;
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use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
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/**
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* Define some ExpressionLanguage functions.
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*
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* To get a service, use service('request').
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* To get a parameter, use parameter('kernel.debug').
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ExpressionLanguageProvider implements ExpressionFunctionProviderInterface
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{
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private ?\Closure $serviceCompiler;
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public function __construct(callable $serviceCompiler = null)
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{
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$this->serviceCompiler = null !== $serviceCompiler && !$serviceCompiler instanceof \Closure ? \Closure::fromCallable($serviceCompiler) : $serviceCompiler;
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}
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public function getFunctions(): array
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{
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return [
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new ExpressionFunction('service', $this->serviceCompiler ?? function ($arg) {
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return sprintf('$this->get(%s)', $arg);
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}, function (array $variables, $value) {
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return $variables['container']->get($value);
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}),
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new ExpressionFunction('parameter', function ($arg) {
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return sprintf('$this->getParameter(%s)', $arg);
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}, function (array $variables, $value) {
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return $variables['container']->getParameter($value);
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}),
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];
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}
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}
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