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491 lines
18 KiB
PHP
491 lines
18 KiB
PHP
<?php
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namespace Wechat;
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use Wechat\Lib\Tools;
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/**
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* 微信支付SDK
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* @author zoujingli <zoujingli@qq.com>
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* @date 2015/05/13 12:12:00
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*/
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class WechatPay {
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/** 支付接口基础地址 */
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const MCH_BASE_URL = 'https://api.mch.weixin.qq.com';
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/** 公众号appid */
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public $appid;
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/** 商户身份ID */
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public $mch_id;
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/** 商户支付密钥Key */
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public $partnerKey;
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/** 证书路径 */
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public $ssl_cer;
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public $ssl_key;
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/** 执行错误消息及代码 */
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public $errMsg;
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public $errCode;
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/**
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* WechatPay constructor.
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* @param array $options
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*/
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public function __construct($options = array()) {
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$config = Loader::config($options);
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$this->appid = isset($config['appid']) ? $config['appid'] : '';
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$this->mch_id = isset($config['mch_id']) ? $config['mch_id'] : '';
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$this->partnerKey = isset($config['partnerkey']) ? $config['partnerkey'] : '';
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$this->ssl_cer = isset($config['ssl_cer']) ? $config['ssl_cer'] : '';
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$this->ssl_key = isset($config['ssl_key']) ? $config['ssl_key'] : '';
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}
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/**
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* 设置标配的请求参数，生成签名，生成接口参数xml
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* @param array $data
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* @return string
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*/
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protected function createXml($data) {
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if (!isset($data['wxappid']) && !isset($data['mch_appid']) && !isset($data['appid'])) {
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$data['appid'] = $this->appid;
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}
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if (!isset($data['mchid']) && !isset($data['mch_id'])) {
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$data['mch_id'] = $this->mch_id;
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}
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isset($data['nonce_str']) || $data['nonce_str'] = Tools::createNoncestr();
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$data["sign"] = Tools::getPaySign($data, $this->partnerKey);
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return Tools::arr2xml($data);
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}
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/**
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* POST提交XML
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* @param array $data
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* @param string $url
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* @return mixed
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*/
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public function postXml($data, $url) {
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return Tools::httpPost($url, $this->createXml($data));
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}
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/**
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* 使用证书post请求XML
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* @param array $data
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* @param string $url
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* @return mixed
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*/
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function postXmlSSL($data, $url) {
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return Tools::httpsPost($url, $this->createXml($data), $this->ssl_cer, $this->ssl_key);
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}
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/**
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* POST提交获取Array结果
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* @param array $data 需要提交的数据
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* @param string $url
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* @param string $method
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* @return array
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*/
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public function getArrayResult($data, $url, $method = 'postXml') {
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return Tools::xml2arr($this->$method($data, $url));
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}
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/**
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* 解析返回的结果
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* @param array $result
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* @return bool|array
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*/
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protected function _parseResult($result) {
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if (empty($result)) {
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$this->errCode = 'result error';
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$this->errMsg = '解析返回结果失败';
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return false;
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}
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if ($result['return_code'] !== 'SUCCESS') {
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$this->errCode = $result['return_code'];
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$this->errMsg = $result['return_msg'];
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return false;
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}
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if (isset($result['err_code']) && $result['err_code'] !== 'SUCCESS') {
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$this->errMsg = $result['err_code_des'];
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$this->errCode = $result['err_code'];
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return false;
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}
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return $result;
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}
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/**
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* 支付通知验证处理
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* @return bool|array
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*/
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public function getNotify() {
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$notifyInfo = (array)simplexml_load_string(file_get_contents("php://input"), 'SimpleXMLElement', LIBXML_NOCDATA);
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if (empty($notifyInfo)) {
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Tools::log('Payment notification forbidden access.', 'ERR');
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$this->errCode = '404';
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$this->errMsg = 'Payment notification forbidden access.';
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return false;
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}
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if (empty($notifyInfo['sign'])) {
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Tools::log('Payment notification signature is missing.' . var_export($notifyInfo, true), 'ERR');
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$this->errCode = '403';
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$this->errMsg = 'Payment notification signature is missing.';
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return false;
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}
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$data = $notifyInfo;
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unset($data['sign']);
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if ($notifyInfo['sign'] !== Tools::getPaySign($data, $this->partnerKey)) {
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Tools::log('Payment notification signature verification failed.' . var_export($notifyInfo, true), 'ERR');
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$this->errCode = '403';
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$this->errMsg = 'Payment signature verification failed.';
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return false;
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}
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Tools::log('Payment notification signature verification success.' . var_export($notifyInfo, true), 'MSG');
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$this->errCode = '0';
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$this->errMsg = '';
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return $notifyInfo;
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}
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/**
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* 支付XML统一回复
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* @param array $data 需要回复的XML内容数组
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* @param bool $isReturn 是否返回XML内容，默认不返回
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* @return string
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*/
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public function replyXml(array $data, $isReturn = false) {
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$xml = Tools::arr2xml($data);
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if ($isReturn) {
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return $xml;
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}
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ob_clean();
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exit($xml);
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}
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/**
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* 获取预支付ID
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* @param string $openid 用户openid，JSAPI必填
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* @param string $body 商品标题
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* @param string $out_trade_no 第三方订单号
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* @param int $total_fee 订单总价
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* @param string $notify_url 支付成功回调地址
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* @param string $trade_type 支付类型JSAPI|NATIVE|APP
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* @param string $goods_tag 商品标记，代金券或立减优惠功能的参数
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* @return bool|string
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*/
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public function getPrepayId($openid, $body, $out_trade_no, $total_fee, $notify_url, $trade_type = "JSAPI", $goods_tag = null) {
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$postdata = array(
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"body" => $body,
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"out_trade_no" => $out_trade_no,
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"total_fee" => $total_fee,
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"notify_url" => $notify_url,
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"trade_type" => $trade_type,
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"spbill_create_ip" => Tools::getAddress()
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);
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empty($goods_tag) || $postdata['goods_tag'] = $goods_tag;
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empty($openid) || $postdata['openid'] = $openid;
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$result = $this->getArrayResult($postdata, self::MCH_BASE_URL . '/pay/unifiedorder');
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if (false === $this->_parseResult($result)) {
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return false;
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}
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return ($trade_type === 'JSAPI') ? $result['prepay_id'] : $result['code_url'];
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}
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/**
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* 获取二维码预支付ID
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* @param string $openid 用户openid，JSAPI必填
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* @param string $body 商品标题
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* @param string $out_trade_no 第三方订单号
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* @param int $total_fee 订单总价
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* @param string $notify_url 支付成功回调地址
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* @param string $goods_tag 商品标记，代金券或立减优惠功能的参数
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* @return bool|string
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*/
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public function getQrcPrepayId($openid, $body, $out_trade_no, $total_fee, $notify_url, $goods_tag = null) {
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$postdata = array(
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"body" => $body,
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"out_trade_no" => $out_trade_no,
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"total_fee" => $total_fee,
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"notify_url" => $notify_url,
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"trade_type" => 'NATIVE',
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"spbill_create_ip" => Tools::getAddress()
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);
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empty($goods_tag) || $postdata['goods_tag'] = $goods_tag;
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empty($openid) || $postdata['openid'] = $openid;
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$result = $this->getArrayResult($postdata, self::MCH_BASE_URL . '/pay/unifiedorder');
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if (false === $this->_parseResult($result) || empty($result['prepay_id'])) {
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return false;
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}
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return $result['prepay_id'];
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}
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/**
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* 获取支付规二维码
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* @param string $product_id 商户定义的商品id 或者订单号
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* @return string
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*/
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public function getQrcPayUrl($product_id) {
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$data = array(
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'appid' => $this->appid,
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'mch_id' => $this->mch_id,
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'time_stamp' => (string)time(),
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'nonce_str' => Tools::createNoncestr(),
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'product_id' => (string)$product_id,
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);
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$data['sign'] = Tools::getPaySign($data, $this->partnerKey);
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return "weixin://wxpay/bizpayurl?" . http_build_query($data);
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}
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/**
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* 创建JSAPI支付参数包
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* @param string $prepay_id
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* @return array
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*/
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public function createMchPay($prepay_id) {
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$option = array();
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$option["appId"] = $this->appid;
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$option["timeStamp"] = (string)time();
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$option["nonceStr"] = Tools::createNoncestr();
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$option["package"] = "prepay_id={$prepay_id}";
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$option["signType"] = "MD5";
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$option["paySign"] = Tools::getPaySign($option, $this->partnerKey);
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$option['timestamp'] = $option['timeStamp'];
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return $option;
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}
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/**
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* 关闭订单
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* @param string $out_trade_no
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* @return bool
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*/
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public function closeOrder($out_trade_no) {
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$data = array('out_trade_no' => $out_trade_no);
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$result = $this->getArrayResult($data, self::MCH_BASE_URL . '/pay/closeorder');
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if (false === $this->_parseResult($result)) {
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return false;
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}
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return ($result['return_code'] === 'SUCCESS');
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}
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/**
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* 查询订单详情
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* @param $out_trade_no
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* @return bool|array
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*/
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public function queryOrder($out_trade_no) {
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$data = array('out_trade_no' => $out_trade_no);
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$result = $this->getArrayResult($data, self::MCH_BASE_URL . '/pay/orderquery');
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if (false === $this->_parseResult($result)) {
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return false;
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}
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return $result;
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}
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/**
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* 订单退款接口
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* @param string $out_trade_no 商户订单号
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* @param string $transaction_id 微信订单号
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* @param string $out_refund_no 商户退款订单号
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* @param int $total_fee 商户订单总金额
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* @param int $refund_fee 退款金额
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* @param int|null $op_user_id 操作员ID，默认商户ID
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* @param string $refund_account 退款资金来源
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* 仅针对老资金流商户使用
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* REFUND_SOURCE_UNSETTLED_FUNDS --- 未结算资金退款（默认使用未结算资金退款）
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* REFUND_SOURCE_RECHARGE_FUNDS --- 可用余额退款
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* @return bool
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*/
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public function refund($out_trade_no, $transaction_id, $out_refund_no, $total_fee, $refund_fee, $op_user_id = null, $refund_account = '') {
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$data = array();
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$data['out_trade_no'] = $out_trade_no;
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$data['transaction_id'] = $transaction_id;
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$data['out_refund_no'] = $out_refund_no;
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$data['total_fee'] = $total_fee;
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$data['refund_fee'] = $refund_fee;
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$data['op_user_id'] = empty($op_user_id) ? $this->mch_id : $op_user_id;
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!empty($refund_account) && $data['refund_account'] = $refund_account;
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$result = $this->getArrayResult($data, self::MCH_BASE_URL . '/secapi/pay/refund', 'postXmlSSL');
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if (false === $this->_parseResult($result)) {
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return false;
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}
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return ($result['return_code'] === 'SUCCESS');
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}
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/**
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* 退款查询接口
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* @param string $out_trade_no
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* @return bool|array
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*/
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public function refundQuery($out_trade_no) {
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$data = array();
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$data['out_trade_no'] = $out_trade_no;
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$result = $this->getArrayResult($data, self::MCH_BASE_URL . '/pay/refundquery');
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if (false === $this->_parseResult($result)) {
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return false;
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}
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return $result;
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}
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/**
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* 获取对账单
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* @param string $bill_date 账单日期，如 20141110
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* @param string $bill_type ALL|SUCCESS|REFUND|REVOKED
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* @return bool|array
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*/
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public function getBill($bill_date, $bill_type = 'ALL') {
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$data = array();
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$data['bill_date'] = $bill_date;
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$data['bill_type'] = $bill_type;
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$result = $this->postXml($data, self::MCH_BASE_URL . '/pay/downloadbill');
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$json = Tools::xml2arr($result);
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if (!empty($json) && false === $this->_parseResult($json)) {
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return false;
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}
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return $json;
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}
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/**
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* 发送现金红包
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* @param string $openid 红包接收者OPENID
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* @param int $amount 红包总金额
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* @param string $billno 商户订单号
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* @param string $sendname 商户名称
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* @param string $wishing 红包祝福语
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* @param string $actname 活动名称
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* @param string $remark 备注信息
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* @return bool|array
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* @link https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=13_5
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*/
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public function sendRedPack($openid, $amount, $billno, $sendname, $wishing, $actname, $remark) {
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$data = array();
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$data['mch_billno'] = $billno; // 商户订单号 mch_id+yyyymmdd+10位一天内不能重复的数字
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$data['wxappid'] = $this->appid;
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$data['send_name'] = $sendname; //商户名称
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$data['re_openid'] = $openid; //红包接收者
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$data['total_amount'] = $amount; //红包金额
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$data['total_num'] = '1'; //发放人数据
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$data['wishing'] = $wishing; //红包祝福语
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$data['client_ip'] = Tools::getAddress(); //调用接口的机器Ip地址
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$data['act_name'] = $actname; //活动名称
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$data['remark'] = $remark; //备注信息
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$result = $this->postXmlSSL($data, self::MCH_BASE_URL . '/mmpaymkttransfers/sendredpack');
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$json = Tools::xml2arr($result);
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if (!empty($json) && false === $this->_parseResult($json)) {
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return false;
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}
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return $json;
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}
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/**
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* 现金红包状态查询
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* @param string $billno
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* @return bool|array
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* @link https://pay.weixin.qq.com/wiki/doc/api/tools/cash_coupon.php?chapter=13_7&index=6
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*/
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public function queryRedPack($billno) {
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$data['mch_billno'] = $billno;
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$data['bill_type'] = 'MCHT';
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$result = $this->postXmlSSL($data, self::MCH_BASE_URL . '/mmpaymkttransfers/gethbinfo');
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$json = Tools::xml2arr($result);
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if (!empty($json) && false === $this->_parseResult($json)) {
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return false;
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}
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return $json;
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}
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/**
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* 企业付款
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* @param string $openid 红包接收者OPENID
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* @param int $amount 红包总金额
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* @param string $billno 商户订单号
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* @param string $desc 备注信息
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* @return bool|array
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* @link https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2
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*/
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public function transfers($openid, $amount, $billno, $desc) {
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$data = array();
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$data['mchid'] = $this->mch_id;
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$data['mch_appid'] = $this->appid;
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$data['partner_trade_no'] = $billno;
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$data['openid'] = $openid;
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$data['amount'] = $amount;
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$data['check_name'] = 'NO_CHECK'; #不验证姓名
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$data['spbill_create_ip'] = Tools::getAddress(); //调用接口的机器Ip地址
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$data['desc'] = $desc; //备注信息
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$result = $this->postXmlSSL($data, self::MCH_BASE_URL . '/mmpaymkttransfers/promotion/transfers');
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$json = Tools::xml2arr($result);
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if (!empty($json) && false === $this->_parseResult($json)) {
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return false;
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}
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return $json;
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}
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/**
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* 企业付款查询
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* @param string $billno
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* @return bool|array
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* @link https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_3
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*/
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public function queryTransfers($billno) {
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$data['appid'] = $this->appid;
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$data['mch_id'] = $this->mch_id;
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$data['partner_trade_no'] = $billno;
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$result = $this->postXmlSSL($data, self::MCH_BASE_URL . '/mmpaymkttransfers/gettransferinfo');
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$json = Tools::xml2arr($result);
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if (!empty($json) && false === $this->_parseResult($json)) {
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return false;
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}
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return $json;
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}
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||
|
||
/**
|
||
* 二维码链接转成短链接
|
||
* @param string $url 需要处理的长链接
|
||
* @return bool|string
|
||
*/
|
||
public function shortUrl($url) {
|
||
$data = array();
|
||
$data['long_url'] = $url;
|
||
$result = $this->getArrayResult($data, self::MCH_BASE_URL . '/tools/shorturl');
|
||
if (!$result || $result['return_code'] !== 'SUCCESS') {
|
||
$this->errCode = $result['return_code'];
|
||
$this->errMsg = $result['return_msg'];
|
||
return false;
|
||
}
|
||
if (isset($result['err_code']) && $result['err_code'] !== 'SUCCESS') {
|
||
$this->errMsg = $result['err_code_des'];
|
||
$this->errCode = $result['err_code'];
|
||
return false;
|
||
}
|
||
return $result['short_url'];
|
||
}
|
||
|
||
/**
|
||
* 发放代金券
|
||
* @param int $coupon_stock_id 代金券批次id
|
||
* @param string $partner_trade_no 商户此次发放凭据号（格式：商户id+日期+流水号），商户侧需保持唯一性
|
||
* @param string $openid Openid信息
|
||
* @param string $op_user_id 操作员帐号, 默认为商户号 可在商户平台配置操作员对应的api权限
|
||
* @return bool|array
|
||
* @link https://pay.weixin.qq.com/wiki/doc/api/tools/sp_coupon.php?chapter=12_3
|
||
*/
|
||
public function sendCoupon($coupon_stock_id, $partner_trade_no, $openid, $op_user_id = null) {
|
||
$data = array();
|
||
$data['appid'] = $this->appid;
|
||
$data['coupon_stock_id'] = $coupon_stock_id;
|
||
$data['openid_count'] = 1;
|
||
$data['partner_trade_no'] = $partner_trade_no;
|
||
$data['openid'] = $openid;
|
||
$data['op_user_id'] = empty($op_user_id) ? $this->mch_id : $op_user_id;
|
||
$result = $this->postXmlSSL($data, self::MCH_BASE_URL . '/mmpaymkttransfers/send_coupon');
|
||
$json = Tools::xml2arr($result);
|
||
if (!empty($json) && false === $this->_parseResult($json)) {
|
||
return false;
|
||
}
|
||
return $json;
|
||
}
|
||
}
|