94 lines
2.9 KiB
PHP
94 lines
2.9 KiB
PHP
<?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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* 提供平台的签名方法
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*
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* @author guizheng@iflytek.com
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*/
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trait SignTrait
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{
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/**
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* 根据secret对uri进行签名，返回签名后的uri
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*
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* @param string $uri 待签名的uri
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* @param array $secret 秘钥信息
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* @return string
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*/
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private static function signUriV1($uri, $secret)
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{
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$apiKey = $secret['apiKey'];
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$apiSecret = $secret['apiSecret'];
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$host = $secret['host'];
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$request_line = $secret['requestLine'];
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$date = empty($secret['date']) ? gmdate ('D, d M Y H:i:s \G\M\T', time()) : $secret['date'];
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$signature_origin = "host: $host\ndate: $date\n$request_line";
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$signature_sha = hash_hmac('sha256', $signature_origin, $apiSecret, true);
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$signature = base64_encode($signature_sha);
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$authrization = base64_encode("api_key=\"$apiKey\",algorithm=\"hmac-sha256\",headers=\"host date request-line\",signature=\"$signature\"");
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$uri = $uri . '?' . http_build_query([
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'host' => $host,
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'date' => $date,
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'authorization' => $authrization
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]);
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return $uri;
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}
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/**
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* 根据所提供信息返回签名
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*
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* @param string $appId appid
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* @param string $secretKey secretKey
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* @param string $timestamp 时间戳，不传的话使用系统时间
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* @return string
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*/
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public static function signV1($appId, $secretKey, $timestamp = null)
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{
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$timestamp = $timestamp ?: time();
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$baseString = $appId . $timestamp;
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$signa_origin = hash_hmac('sha1', md5($baseString), $secretKey, true);
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return base64_encode($signa_origin);
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}
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/**
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* https调用的鉴权参数构造
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*
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* @param string $appId appId
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* @param string $apiKey apiKey
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* @param string $curTime curTime
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* @param string $param param
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* @return array
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*/
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public static function signV2($appId, $apiKey, $param, $curTime = null)
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{
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if (empty($curTime)) {
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$curTime = time();
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}
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return [
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'X-Appid' => $appId,
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'X-CurTime' => $curTime,
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'X-Param' => base64_encode($param),
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'X-CheckSum' => md5($apiKey . $curTime . base64_encode($param))
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];
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}
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}
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