Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Utils;

use Nette;


/**
 * JSON encoder and decoder.
 */
final class Json
{
        use Nette\StaticClass;

        public const FORCE_ARRAY = JSON_OBJECT_AS_ARRAY;
        public const PRETTY = JSON_PRETTY_PRINT;
        public const ESCAPE_UNICODE = 1 << 19;


        /**
         * Converts value to JSON format. The flag can be Json::PRETTY, which formats JSON for easier reading and clarity,
         * and Json::ESCAPE_UNICODE for ASCII output.
         * @param  mixed  $value
         * @throws JsonException
         */
        public static function encode($value, int $flags = 0): string
        {
                $flags = ($flags & self::ESCAPE_UNICODE ? 0 : JSON_UNESCAPED_UNICODE)
                        | JSON_UNESCAPED_SLASHES
                        | ($flags & ~self::ESCAPE_UNICODE)
                        | (defined('JSON_PRESERVE_ZERO_FRACTION') ? JSON_PRESERVE_ZERO_FRACTION : 0); // since PHP 5.6.6 & PECL JSON-C 1.3.7

                $json = json_encode($value, $flags);
                if ($error = json_last_error()) {
                        throw new JsonException(json_last_error_msg(), $error);
                }

                return $json;
        }


        /**
         * Parses JSON to PHP value. The flag can be Json::FORCE_ARRAY, which forces an array instead of an object as the return value.
         * @return mixed
         * @throws JsonException
         */
        public static function decode(string $json, int $flags = 0)
        {
                $value = json_decode($json, null, 512, $flags | JSON_BIGINT_AS_STRING);
                if ($error = json_last_error()) {
                        throw new JsonException(json_last_error_msg(), $error);
                }

                return $value;
        }
}