Surfnet\Stepup\Helper\JsonHelper

Complexity

Total Complexity

3

Size/Duplication

Total Lines	26
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	decode()	0	16	3

<?php

/**
 * Copyright 2016 SURFnet B.V.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Surfnet\Stepup\Helper;

use Surfnet\Stepup\Exception\JsonException;

final class JsonHelper
{
    private static array $jsonErrors = [
        JSON_ERROR_DEPTH => 'JSON_ERROR_DEPTH - Maximum stack depth exceeded',
        JSON_ERROR_STATE_MISMATCH => 'JSON_ERROR_STATE_MISMATCH - Underflow or the modes mismatch',
        JSON_ERROR_CTRL_CHAR => 'JSON_ERROR_CTRL_CHAR - Unexpected control character found',
        JSON_ERROR_SYNTAX => 'JSON_ERROR_SYNTAX - Syntax error, malformed JSON',
        JSON_ERROR_UTF8 => 'JSON_ERROR_UTF8 - Malformed UTF-8 characters, possibly incorrectly encoded',
    ];

    public static function decode(string $json): mixed
    {
        $data = json_decode($json, true);

        if (JSON_ERROR_NONE !== json_last_error()) {
            $last = json_last_error();

            $errorMessage = 'Unknown error';
            if (array_key_exists($last, self::$jsonErrors)) {
                $errorMessage = self::$jsonErrors[$last];
            }

            throw JsonException::withMessage($errorMessage);
        }

        return $data;
    }
}