railt/railt

<?php
/**
 * This file is part of Railt 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 Railt\SDL\Standard\Scalars;

/**
 * The String standard scalar implementation.
 *
 * @see http://facebook.github.io/graphql/#sec-String
 */
class StringType extends AnyType
{
    /**
     * The String scalar public name constant.
     * This name will be used in the future as
     * the type name available for use in our GraphQL schema.
     */
    protected const SCALAR_TYPE_NAME = 'String';

    /**
     * Short String scalar public description.
     */
    protected const TYPE_DESCRIPTION = 'The `String` scalar type represents textual data, represented as UTF-8 ' .
        'character sequences. The String type is most often used by GraphQL to ' .
        'represent free-form human-readable text.';

    /**
     * @param mixed|string $value
     * @return bool
     */
    public function isCompatible($value): bool
    {
        return \is_string($value);
    }
}