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<?php
/**
* This file is part of Spiral Framework package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Spiral\Distribution\Resolver;
use Spiral\Distribution\UriResolverInterface;
abstract class UriResolver implements UriResolverInterface
{
* @param string $file
* @param string|null $prefix
* @return string
protected function concat(string $file, ?string $prefix): string
if ($prefix === null) {
return $file;
}
return \trim($prefix, '/') . '/' . \trim($file, '/');