39 lines
1.2 KiB
PHP
39 lines
1.2 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\DependencyInjection\Exception\RuntimeException;
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/**
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* The EnvVarProcessorInterface is implemented by objects that manage environment-like variables.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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interface EnvVarProcessorInterface
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{
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/**
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* Returns the value of the given variable as managed by the current instance.
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*
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* @param string $prefix The namespace of the variable; when the empty string is passed, null values should be kept as is
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* @param string $name The name of the variable within the namespace
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* @param \Closure(string): mixed $getEnv A closure that allows fetching more env vars
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*
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* @throws RuntimeException on error
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*/
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public function getEnv(string $prefix, string $name, \Closure $getEnv): mixed;
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/**
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* @return array<string, string> The PHP-types managed by getEnv(), keyed by prefixes
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*/
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public static function getProvidedTypes(): array;
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}
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