관리-도구

편집 파일: Encoding.php

<?php /** * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0. */ namespace AWS\CRT\Internal; final class Encoding { public static function readString(&$buffer) { list($len, $str) = self::decodeString($buffer); // Advance by sizeof(length) + strlen(str) $buffer = substr($buffer, 4 + $len); return $str; } public static function readStrings($buffer) { $strings = []; while (strlen($buffer)) { $strings []= self::readString($buffer); } return $strings; } public static function decodeString($buffer) { $len = unpack("N", $buffer)[1]; $buffer = substr($buffer, 4); $str = unpack("a{$len}", $buffer)[1]; return [$len, $str]; } public static function encodeString($str) { if (is_array($str)) { $str = $str[0]; } return pack("Na*", strlen($str), $str); } }