mirror of
https://gitee.com/zoujingli/WeChatDeveloper.git
synced 2025-04-05 19:41:44 +08:00
252 lines
8.6 KiB
PHP
252 lines
8.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | WeChatDeveloper
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
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// +----------------------------------------------------------------------
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// | 官方网站: http://think.ctolog.com
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// +----------------------------------------------------------------------
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// | github开源项目：https://github.com/zoujingli/WeChatDeveloper
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// +----------------------------------------------------------------------
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namespace WeChat\Contracts;
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use WeChat\Exceptions\InvalidArgumentException;
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use WeChat\Exceptions\InvalidResponseException;
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/**
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* 支付宝支付基类
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* Class AliPay
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* @package AliPay\Contracts
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*/
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abstract class BasicAliPay
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{
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/**
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* 支持配置
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* @var DataArray
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*/
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protected $config;
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/**
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* 当前请求数据
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* @var DataArray
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*/
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protected $options;
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/**
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* DzContent数据
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* @var DataArray
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*/
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protected $params;
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/**
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* 正常请求网关
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* @var string
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*/
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protected $gateway = 'https://openapi.alipay.com/gateway.do?charset=utf-8';
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/**
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* AliPay constructor.
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* @param array $options
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*/
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public function __construct($options)
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{
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$this->params = new DataArray([]);
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$this->config = new DataArray($options);
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if (empty($options['appid'])) {
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throw new InvalidArgumentException("Missing Config -- [appid]");
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}
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if (empty($options['public_key'])) {
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throw new InvalidArgumentException("Missing Config -- [public_key]");
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}
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if (empty($options['private_key'])) {
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throw new InvalidArgumentException("Missing Config -- [private_key]");
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}
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if (!empty($options['debug'])) {
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$this->gateway = 'https://openapi.alipaydev.com/gateway.do?charset=utf-8';
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}
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$this->options = new DataArray([
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'app_id' => $this->config->get('appid'),
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'charset' => empty($options['charset']) ? 'utf-8' : $options['charset'],
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'format' => 'JSON',
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'version' => '1.0',
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'sign_type' => 'RSA2',
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'timestamp' => date('Y-m-d H:i:s'),
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]);
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if (isset($options['notify_url']) && $options['notify_url'] !== '') {
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$this->options->set('notify_url', $options['notify_url']);
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}
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if (isset($options['return_url']) && $options['return_url'] !== '') {
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$this->options->set('return_url', $options['return_url']);
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}
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if (isset($options['app_auth_token']) && $options['app_auth_token'] !== '') {
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$this->options->set('app_auth_token', $options['app_auth_token']);
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}
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}
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/**
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* 查询支付宝订单状态
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* @param string $out_trade_no
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* @return array|boolean
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* @throws InvalidResponseException
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*/
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public function query($out_trade_no = '')
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{
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$this->options['method'] = 'alipay.trade.query';
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return $this->getResult(['out_trade_no' => $out_trade_no]);
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}
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/**
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* 支付宝订单退款操作
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* @param array|string $options 退款参数或退款商户订单号
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* @param null $refund_amount 退款金额
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* @return array|boolean
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* @throws InvalidResponseException
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*/
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public function refund($options, $refund_amount = null)
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{
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if (!is_array($options)) $options = ['out_trade_no' => $options, 'refund_amount' => $refund_amount];
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$this->options['method'] = 'alipay.trade.refund';
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return $this->getResult($options);
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}
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/**
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* 关闭支付宝进行中的订单
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* @param array|string $options
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* @return array|boolean
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* @throws InvalidResponseException
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*/
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public function close($options)
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{
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if (!is_array($options)) $options = ['out_trade_no' => $options];
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$this->options['method'] = 'alipay.trade.close';
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return $this->getResult($options);
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}
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/**
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* 获取通知数据
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* @param boolean $needSignType 是否需要sign_type字段
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* @return boolean|array
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* @throws InvalidResponseException
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*/
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public function notify($needSignType = false)
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{
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$data = $_POST;
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if (empty($data) || empty($data['sign'])) {
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throw new InvalidResponseException('Illegal push request.', 0, $data);
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}
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$string = $this->getSignContent($data, $needSignType);
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$content = wordwrap($this->config->get('public_key'), 64, "\n", true);
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$res = "-----BEGIN PUBLIC KEY-----\n{$content}\n-----END PUBLIC KEY-----";
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if (openssl_verify($string, base64_decode($data['sign']), $res, OPENSSL_ALGO_SHA256) !== 1) {
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throw new InvalidResponseException('Data signature verification failed.', 0, $data);
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}
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return $data;
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}
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/**
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* 验证接口返回的数据签名
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* @param array $data 通知数据
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* @param null|string $sign 数据签名
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* @return array|boolean
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* @throws InvalidResponseException
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*/
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protected function verify($data, $sign)
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{
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$content = wordwrap($this->config->get('public_key'), 64, "\n", true);
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$res = "-----BEGIN PUBLIC KEY-----\n{$content}\n-----END PUBLIC KEY-----";
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if (openssl_verify(json_encode($data, 256), base64_decode($sign), $res, OPENSSL_ALGO_SHA256) !== 1) {
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throw new InvalidResponseException('Data signature verification failed.');
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}
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return $data;
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}
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/**
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* 获取数据签名
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* @return string
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*/
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protected function getSign()
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{
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$content = wordwrap($this->config->get('private_key'), 64, "\n", true);
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$string = "-----BEGIN RSA PRIVATE KEY-----\n{$content}\n-----END RSA PRIVATE KEY-----";
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openssl_sign($this->getSignContent($this->options->get(), true), $sign, $string, OPENSSL_ALGO_SHA256);
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return base64_encode($sign);
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}
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/**
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* 数据签名处理
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* @param array $data 需要进行签名数据
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* @param boolean $needSignType 是否需要sign_type字段
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* @return bool|string
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*/
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private function getSignContent(array $data, $needSignType = false)
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{
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list($attrs,) = [[], ksort($data)];
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if (isset($data['sign'])) unset($data['sign']);
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if (empty($needSignType)) unset($data['sign_type']);
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foreach ($data as $key => $value) {
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if ($value === '' || is_null($value)) continue;
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array_push($attrs, "{$key}={$value}");
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}
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return join('&', $attrs);
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}
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/**
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* 数据包生成及数据签名
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* @param array $options
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*/
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protected function applyData($options)
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{
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$this->options->set('biz_content', json_encode($this->params->merge($options), 256));
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$this->options->set('sign', $this->getSign());
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}
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/**
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* 请求接口并验证访问数据
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* @param array $options
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* @return array|boolean
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* @throws InvalidResponseException
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*/
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protected function getResult($options)
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{
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$this->applyData($options);
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$method = str_replace('.', '_', $this->options['method']) . '_response';
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$data = json_decode(Tools::get($this->gateway, $this->options->get()), true);
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if (!isset($data[$method]['code']) || $data[$method]['code'] !== '10000') {
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throw new InvalidResponseException(
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"Error: " .
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(empty($data[$method]['code']) ? '' : "{$data[$method]['msg']} [{$data[$method]['code']}]\r\n") .
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(empty($data[$method]['sub_code']) ? '' : "{$data[$method]['sub_msg']} [{$data[$method]['sub_code']}]\r\n"),
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$data[$method]['code'], $data
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);
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}
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return $this->verify($data[$method], $data['sign']);
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}
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/**
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* 生成支付HTML代码
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* @return string
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*/
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protected function buildPayHtml()
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{
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$html = "<form id='alipaysubmit' name='alipaysubmit' action='{$this->gateway}' method='post'>";
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foreach ($this->options->get() as $key => $value) {
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$value = str_replace("'", ''', $value);
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$html .= "<input type='hidden' name='{$key}' value='{$value}'/>";
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}
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$html .= "<input type='submit' value='ok' style='display:none;'></form>";
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return "{$html}<script>document.forms['alipaysubmit'].submit();</script>";
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}
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/**
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* 应用数据操作
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* @param array $options
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* @return mixed
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*/
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abstract public function apply($options);
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} |