113 lines
2.3 KiB
PHP
113 lines
2.3 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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*
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*
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*
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* Date: 2022/1/7
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* Time: 15:33
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*/
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namespace app\outside\services;
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use app\outside\modes\OutsideAppSetting;
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class NotifyService
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{
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private $app_id; //应用AppID
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private $secret; //密钥字符串
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private $sign_type = "MD5"; //SHA256 MD5
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private $version = "1.0";
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public $responseData = []; //data参数
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public $verifySign = 0;
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public function __construct($data, $outsideApp = null)
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{
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$this->responseData = $data;
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$this->setConfig($outsideApp);
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}
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/**
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* 配置信息
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*/
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public function setConfig($outsideApp)
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{
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if (is_null($outsideApp)) {
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$outsideApp = OutsideAppSetting::current();
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}
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$this->app_id = $outsideApp->app_id;
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$this->secret = $outsideApp->app_secret;
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}
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public function verifySign()
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{
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if (strtoupper($this->getResponseData('sign_type')) == 'SHA256') {
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return $this->verifySha256();
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}
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return $this->verifyMd5();
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}
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protected function verifySha256()
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{
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$hashSign = hash_hmac('sha256', $this->toQueryString($this->responseData), $this->secret);
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return $hashSign == $this->responseData['sign'];
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}
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protected function verifyMd5()
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{
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return strtoupper(md5($this->toQueryString($this->responseData).'&secret='.$this->secret)) == $this->responseData['sign'];
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}
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public function setResponseData($key, $value)
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{
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$this->responseData[$key] = $value;
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}
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public function getResponseData($key)
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{
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return array_get($this->responseData, $key, null);
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}
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/**
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* 将参数转换成k=v拼接的形式
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* @param $parameter
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* @return string
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*/
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public function toQueryString($parameter)
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{
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//按key的字典序升序排序，并保留key值
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ksort($parameter);
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$strQuery="";
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foreach ($parameter as $k=>$v){
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//不参与签名、验签
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if($k == "sign"){
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continue;
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}
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if($v === null) {$v = '';}
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if (is_array($v)) {
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$v = json_encode($v);
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}
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$strQuery .= strlen($strQuery) == 0 ? "" : "&";
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$strQuery.=$k."=".$v;
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}
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return $strQuery;
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}
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} |