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편집 파일: NumberConverterInterface.php

<?php /** * This file is part of the ramsey/uuid library * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com> * @license http://opensource.org/licenses/MIT MIT */ declare(strict_types=1); namespace Ramsey\Uuid\Converter; /** * A number converter converts UUIDs from hexadecimal characters into representations of integers and vice versa * * @immutable */ interface NumberConverterInterface { /** * Converts a hexadecimal number into a string integer representation of the number * * The integer representation returned is a string representation of the integer to accommodate unsigned integers * that are greater than `PHP_INT_MAX`. * * @param string $hex The hexadecimal string representation to convert * * @return numeric-string String representation of an integer * * @pure */ public function fromHex(string $hex): string; /** * Converts a string integer representation into a hexadecimal string representation of the number * * @param string $number A string integer representation to convert; this must be a numeric string to accommodate * unsigned integers that are greater than `PHP_INT_MAX`. * * @return non-empty-string Hexadecimal string * * @pure */ public function toHex(string $number): string; }