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287 lines
9.6 KiB
287 lines
9.6 KiB
10 months ago
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<?php
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namespace service;
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use EasyWeChat\Foundation\Application;
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use EasyWeChat\Payment\Order;
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use think\exception\ValidateException;
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use think\Url;
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use app\admin\model\wechat\WechatMessage;
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use service\SystemConfigService;
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use service\AdminException;
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use service\HookService;
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use Exception;
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use EasyWeChat\Encryption\EncryptionException;
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/**快手小程序接口
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* Class WechatMinService
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* @package service
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*/
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class KuaiMiniProgramService
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{
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protected static $instance;
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const KS_LINK = 'https://open.kuaishou.com/oauth2/mp/';
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const KS_PAY = 'https://open.kuaishou.com/openapi/mp/developer/epay/';
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const CODE2_SESSION_URL = self::KS_LINK . 'code2session';
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const ACCESS_TOKEN_URL = 'https://open.kuaishou.com/oauth2/access_token';
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const CREATE_ORDER = self::KS_PAY . 'create_order';
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const REFUND_ORDER_URL='https://open.kuaishou.com/openapi/mp/developer/epay/apply_refund';
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protected $appid;
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protected $appSecret;
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public $data = null;
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public function __construct()
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{
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$kuaishou = SystemConfigService::more(['site_url', 'kuai_mini_appid', 'kuai_mini_secret']);
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$this->appid = isset($kuaishou['kuai_mini_appid']) ? trim($kuaishou['kuai_mini_appid']) : '';
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$this->appSecret = isset($kuaishou['kuai_mini_secret']) ? trim($kuaishou['kuai_mini_secret']) : '';
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}
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/**
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* 获得用户信息 根据code 获取session_key
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* @param array|string $openid
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* @return $userInfo
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*/
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public function getUserInfo($code)
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{
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try {
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$dat = array(
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'app_id' => $this->appid,
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'app_secret' => $this->appSecret,
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'js_code' => $code
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);
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if (isset($code)) {
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$res = self::curlPost(self::CODE2_SESSION_URL, $dat);
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$data = json_decode($res, true);
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if ($data['result'] == 1) {
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return $data;
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} else {
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throw new ValidateException("获取失败");
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}
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} else {
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throw new ValidateException("获取失败");
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}
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} catch (\Throwable $e) {
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throw new ValidateException($e->getMessage());
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}
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}
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/**
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* 加密数据解密
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* @param $sessionKey
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* @param $iv
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* @param $encryptData
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* @return $userInfo
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*/
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public static function encryptor($sessionKey, $iv, $encrypted)
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{
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try {
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$decrypted = openssl_decrypt(
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base64_decode($encrypted, true),
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'aes-128-cbc',
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base64_decode($sessionKey, true),
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OPENSSL_RAW_DATA | OPENSSL_NO_PADDING,
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base64_decode($iv, true)
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);
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} catch (Exception $e) {
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throw new EncryptionException($e->getMessage(), EncryptionException::ERROR_DECRYPT_AES);
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}
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if (is_null($result = json_decode(self::decode($decrypted), true))) {
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throw new EncryptionException('ILLEGAL_BUFFER', EncryptionException::ILLEGAL_BUFFER);
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}
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return $result;
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}
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public static function decode($decrypted)
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{
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$pad = ord(substr($decrypted, -1));
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if ($pad < 1 || $pad > 32) {
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$pad = 0;
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}
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return substr($decrypted, 0, (strlen($decrypted) - $pad));
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}
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/**
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* 生成支付订单对象
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* @param $openid
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* @param $out_trade_no
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* @param $total_fee
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* @param $attach
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* @param $body
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* @param string $detail
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* @param string $trade_type
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* @param array $options
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* @return Order
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*/
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protected static function paymentOrder($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'JSAPI', $options = [])
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{
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$total_fee = bcmul($total_fee, 100, 0);
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$order = array_merge(compact('openid', 'out_trade_no', 'total_fee', 'attach', 'body', 'detail', 'trade_type'), $options);
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if ($order['detail'] == '') unset($order['detail']);
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return new Order($order);
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}
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/**
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* 获得jsSdk支付参数
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* @param $openid
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* @param $out_trade_no
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* @param $total_fee
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* @param $attach
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* @param $body
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* @param string $detail
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* @param string $trade_type
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* @param array $options
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* @return array|string
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*/
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public function jsPay($openid, $out_trade_no, $total_fee, $attach, $body, $detail = '', $trade_type = 'JSAPI', $options = [])
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{
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$time = time();
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$price = $total_fee*100;
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$config = [
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'access_token' =>self::get_token(),
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'app_id' => $this->appid,
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];
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$data = [
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'open_id' => $openid,
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'out_order_no' => $out_trade_no, //订单号
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'total_amount' => $price, //金额 单位:分
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'detail' => $body, //支付的内容
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'subject' =>$body, //支付的标题
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'type' => 1953,
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'attach'=> $attach,
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'expire_time' => 3600,
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'notify_url'=>SystemConfigService::get('site_url') . Url::build('wap/Kuaishou/notify'),
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];
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$data['sign'] = self::generate_sign($config,$data);
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$url = self::CREATE_ORDER.'?' . http_build_query($config);
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$json = json_encode($data, 320);
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$res = self::jsonPost($url, $json);
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$res=json_decode($res,true);
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if($res['result']==1)
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return $res['order_info'];
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else throw new ValidateException($res['error_msg']);
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}
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public function generate_sign($query, $postData)
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{
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unset($query['access_token']);
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$arr = array_merge($query, $postData);
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foreach ($arr as $k => $item) {
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if (empty($item)) {
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unset($arr[$k]);
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}
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}
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ksort($arr, 2);
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$str = '';
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foreach ($arr as $k => $v) {
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$str .= $k . '=' . $v . '&';
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}
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$str = substr($str, 0, strlen($str) - 1);
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$md5 = $str . $this->appSecret;
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return md5($md5);
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}
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public function get_token()
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{
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try {
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$postData['app_id'] = $this->appid;
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$postData['app_secret'] = $this->appSecret;
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$postData['grant_type'] = 'client_credentials';
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$res = self::curlPost(self::ACCESS_TOKEN_URL, $postData);
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$res = json_decode($res, 1);
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return $res['access_token'];
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} catch (\Throwable $e) {
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throw new ValidateException($e->getMessage());
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}
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}
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/** 根据订单号退款
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* @param $orderNo
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* @param array $opt
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* @return bool
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*/
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public function createRefund($order){
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$config = [
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'access_token' => $this->get_token(),
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'app_id' => $this->appid,
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];
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$params = [
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'out_order_no' => (string)$order['order_id'],
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'out_refund_no' => 'ks_refund_'. (string)$order['order_id'],
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'reason' =>$order['refund_reason_wap_explain'] ?? '用户申请退款',
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'notify_url' => SystemConfigService::get('site_url') . Url::build('wap/kuaishou/refundNotify'),
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'refund_amount' =>(int)($order['refund_price']*100),
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];
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$params['sign'] = $this->generate_sign($config,$params);
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$url = self::REFUND_ORDER_URL.'?'. http_build_query($config);
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$json = json_encode($params, 320);
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$res = $this->jsonPost($url, $json);
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return json_decode($res, true);
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}
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public function jsonPost($url, $data = NULL, $times = 0)
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{
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_URL, $url);
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curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($curl, CURLOPT_POST, 1);
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curl_setopt($curl, CURLOPT_TIMEOUT, 2); //超时时间2秒
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curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
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curl_setopt($curl, CURLOPT_HEADER, 0);
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curl_setopt($curl, CURLOPT_HTTPHEADER, array(
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'Content-Type: application/json; charset=utf-8',
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'Content-Length:' . strlen($data),
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'Cache-Control: no-cache',
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'Pragma: no-cache'
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));
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
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$res = curl_exec($curl);
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curl_close($curl);
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return $res;
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}
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public static function curlGet($url = '', $options = array())
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{
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30);
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if (!empty($options)) {
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curl_setopt_array($ch, $options);
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}
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//https请求 不验证证书和host
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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public function curlPost($url = '', $postData = '', $options = array())
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{
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if (is_array($postData)) {
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$postData = http_build_query($postData);
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}
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
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curl_setopt($ch, CURLOPT_TIMEOUT, 30); //设置cURL允许执行的最长秒数
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if (!empty($options)) {
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curl_setopt_array($ch, $options);
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}
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//https请求 不验证证书和host
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$data = curl_exec($ch);
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curl_close($ch);
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return $data;
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}
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}
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