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50 lines
1.5 KiB
50 lines
1.5 KiB
<?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 $serviceCompiler; |
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public function __construct(callable $serviceCompiler = null) |
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{ |
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$this->serviceCompiler = $serviceCompiler; |
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} |
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public function getFunctions() |
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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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