69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
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<?php
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/**
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* Copyright 1999-2021 iFLYTEK Corporation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace Iflytek\Xfyun\Core\Traits;
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/**
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* 提供对原生json_encode和json_decode的封装，以便在发生错误时抛出一个异常
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*
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* @author guizheng@iflytek.com
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*/
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trait JsonTrait
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{
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/**
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* @param string $json 待解码的字符串
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* @param bool $assoc 是否返回数组
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* @param int $depth 递归深度
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* @param int $options json_decode的配置
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* @return mixed
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* @throws \InvalidArgumentException
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*/
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private static function jsonDecode($json, $assoc = false, $options = 0, $depth = 512)
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{
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$data = json_decode($json, $assoc, $depth, $options);
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if (JSON_ERROR_NONE !== json_last_error()) {
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throw new \InvalidArgumentException(
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'json_decode error: ' . json_last_error_msg()
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);
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}
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return $data;
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}
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/**
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* @param mixed $value 待编码的变量
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* @param int $options json_decode的配置
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* @param int $depth 递归深度
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* @return string
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* @throws \InvalidArgumentException
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*/
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private static function jsonEncode($value, $options = 0, $depth = 512)
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{
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$json = json_encode($value, $options, $depth);
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if (JSON_ERROR_NONE !== json_last_error()) {
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throw new \InvalidArgumentException(
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'json_encode error: ' . json_last_error_msg()
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);
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}
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return $json;
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}
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}
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