<?php

namespace DI\Definition;

use DI\DependencyException;
use Psr\Container\ContainerInterface;
use Psr\Container\NotFoundExceptionInterface;

/**
 * Definition of a string composed of other strings.
 *
 * @since 5.0
 * @author Matthieu Napoli <matthieu@mnapoli.fr>
 */
class StringDefinition implements Definition, SelfResolvingDefinition
{
    /**
     * Entry name.
     * @var string
     */
    private $name = '';

    /** @var string */
    private $expression;

    public function __construct(string $expression)
    {
        $this->expression = $expression;
    }

    public function getName(): string
    {
        return $this->name;
    }

    public function setName(string $name)
    {
        $this->name = $name;
    }

    public function getExpression(): string
    {
        return $this->expression;
    }

    public function resolve(ContainerInterface $container): string
    {
        return self::resolveExpression($this->name, $this->expression, $container);
    }

    public function isResolvable(ContainerInterface $container): bool
    {
        return true;
    }

    public function replaceNestedDefinitions(callable $replacer)
    {
        // no nested definitions
    }

    public function __toString()
    {
        return $this->expression;
    }

    /**
     * Resolve a string expression.
     */
    public static function resolveExpression(
        string $entryName,
        string $expression,
        ContainerInterface $container,
    ): string {
        $callback = function (array $matches) use ($entryName, $container) {
            try {
                return $container->get($matches[1]);
            } catch (NotFoundExceptionInterface $e) {
                throw new DependencyException(sprintf(
                    "Error while parsing string expression for entry '%s': %s",
                    $entryName,
                    $e->getMessage()
                ), 0, $e);
            }
        };

        $result = preg_replace_callback('#\{([^\{\}]+)\}#', $callback, $expression);
        if ($result === null) {
            throw new \RuntimeException(sprintf('An unknown error occurred while parsing the string definition: \'%s\'', $expression));
        }

        return $result;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTg3ODQ3MTUzNTI3NTI2MSA4MjAzMDIxOTEzMTk1ODIwIDg2ODYzNDc4NDc5MTg2MjE=