<?php

namespace DI\Bridge\Slim;

use Invoker\Exception\NotCallableException;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
use Slim\Interfaces\AdvancedCallableResolverInterface;

/**
 * Resolve middleware and route callables using PHP-DI.
 */
class CallableResolver implements AdvancedCallableResolverInterface
{
    /** @var \Invoker\CallableResolver */
    private $callableResolver;

    public function __construct(\Invoker\CallableResolver $callableResolver)
    {
        $this->callableResolver = $callableResolver;
    }

    /**
     * {@inheritdoc}
     */
    public function resolve($toResolve): callable
    {
        return $this->callableResolver->resolve($this->translateNotation($toResolve));
    }

    /**
     * {@inheritdoc}
     */
    public function resolveRoute($toResolve): callable
    {
        return $this->resolvePossibleSignature($toResolve, 'handle', RequestHandlerInterface::class);
    }

    /**
     * {@inheritdoc}
     */
    public function resolveMiddleware($toResolve): callable
    {
        return $this->resolvePossibleSignature($toResolve, 'process', MiddlewareInterface::class);
    }

    /**
     * Translate Slim string callable notation ('nameOrKey:method') to PHP-DI notation ('nameOrKey::method').
     */
    private function translateNotation($toResolve)
    {
        if (is_string($toResolve) && preg_match(\Slim\CallableResolver::$callablePattern, $toResolve)) {
            $toResolve = str_replace(':', '::', $toResolve);
        }

        return $toResolve;
    }

    private function resolvePossibleSignature($toResolve, string $method, string $typeName): callable
    {
        if (is_string($toResolve)) {
            $toResolve = $this->translateNotation($toResolve);

            try {
                $callable = $this->callableResolver->resolve([$toResolve, $method]);

                if (is_array($callable) && $callable[0] instanceof $typeName) {
                    return $callable;
                }
            } catch (NotCallableException $e) {
                // Fall back to looking for a generic callable.
            }
        }

        return $this->callableResolver->resolve($toResolve);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTMzMDY1NDE0MjgwODU3MiAzODc1Nzc0OTU3MzMxNzIxIDYxNzU1MTY3MzQ3MDI3NDI=