$wxpay['service']), 'default_acid'); $oauth_appid = pdo_getcolumn('account_wechats', array('acid' => $oauth_acid), 'key'); $this->wxpay = array( 'appid' => $oauth_appid, 'mch_id' => $oauth_account['payment']['wechat_facilitator']['mchid'], 'sub_mch_id' => $wxpay['sub_mch_id'], 'key' => $oauth_account['payment']['wechat_facilitator']['signkey'], 'notify_url' => $_W['siteroot'] . 'payment/wechat/notify.php', ); } else { $this->wxpay = array( 'appid' => $_W['account']['key'], 'mch_id' => $wxpay['mchid'], 'key' => !empty($wxpay['apikey']) ? $wxpay['apikey'] : $wxpay['signkey'], 'notify_url' => $_W['siteroot'] . 'payment/wechat/notify.php', ); } } public function array2url($params) { $str = ''; $ignore = array('coupon_refund_fee', 'coupon_refund_count'); foreach($params as $key => $val) { if((empty($val) || is_array($val)) && !in_array($key, $ignore)) { continue; } $str .= "{$key}={$val}&"; } $str = trim($str, '&'); return $str; } public function bulidSign($params) { unset($params['sign']); ksort($params); $string = $this->array2url($params); $string = $string . "&key={$this->wxpay['key']}"; $string = md5($string); $result = strtoupper($string); return $result; } public function parseResult($result) { if(substr($result, 0 , 5) != ""){ return $result; } $result = json_decode(json_encode(isimplexml_load_string($result, 'SimpleXMLElement', LIBXML_NOCDATA)), true); if(!is_array($result)) { return error(-1, 'xml结构错误'); } if((isset($result['return_code']) && $result['return_code'] != 'SUCCESS') || ($result['err_code'] == 'ERROR' && !empty($result['err_code_des']))) { $msg = empty($result['return_msg']) ? $result['err_code_des'] : $result['return_msg']; return error(-1, $msg); } if(!empty($result['sign']) && $this->bulidsign($result) != $result['sign']) { return error(-1, '验证签名出错'); } return $result; } public function requestApi($url, $params, $extra = array()) { load()->func('communication'); $xml = array2xml($params); $response = ihttp_request($url, $xml, $extra); if(is_error($response)) { return $response; } $result = $this->parseResult($response['content']); return $result; } public function shortUrl($url) { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'long_url' => $url, 'nonce_str' => random(32), ); $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/tools/shorturl', $params); if(is_error($result)) { return $result; } return $result['short_url']; } public function bulidNativePayurl($product_id, $short_url = true) { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'time_stamp' => TIMESTAMP, 'nonce_str' => random(32), 'product_id' => $product_id, ); $params['sign'] = $this->bulidSign($params); $url = "weixin://wxpay/bizpayurl?" . $this->array2url($params); if($short_url) { $url = $this->shortUrl($url); } return $url; } public function paylog2NativeUrl($params) { $result = $this->buildPayLog($params); if(is_error($result)) { return $result; } $url = $this->bulidNativePayurl($result); if(is_error($url)) { return $url; } return array('url' => $url, 'product_id' => $result); } public function buildUnifiedOrder($params) { if(empty($params['out_trade_no'])) { return error(-1, '缺少统一支付接口必填参数out_trade_no:商户订单号'); } if(empty($params['body'])) { return error(-1, '缺少统一支付接口必填参数body:商品描述'); } if(empty($params['total_fee'])) { return error(-1, '缺少统一支付接口必填参数total_fee:总金额'); } if(empty($params['trade_type'])) { return error(-1, '缺少统一支付接口必填参数trade_type:交易类型'); } if($params['trade_type'] == 'JSAPI' && empty($params['openid'])) { return error(-1, '统一支付接口中，缺少必填参数openid！交易类型为JSAPI时，openid为必填参数！'); } if($params['trade_type'] == 'NATIVE' && empty($params['product_id'])) { return error(-1, '统一支付接口中，缺少必填参数product_id！交易类型为NATIVE时，product_id为必填参数！'); } if(empty($params['notify_url'])) { $params['notify_url'] = $this->wxpay['notify_url']; } $params['appid'] = $this->wxpay['appid']; $params['mch_id'] = $this->wxpay['mch_id']; $params['spbill_create_ip'] = CLIENT_IP; $params['nonce_str'] = random(32); $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/unifiedorder', $params); if(is_error($result)) { return $result; } return $result; } public function buildMicroOrder($params) { if(empty($params['out_trade_no'])) { return error(-1, '缺少刷卡支付接口必填参数out_trade_no:商户订单号'); } if(empty($params['body'])) { return error(-1, '缺少刷卡支付接口必填参数body:商品描述'); } if(empty($params['total_fee'])) { return error(-1, '缺少刷卡支付接口必填参数total_fee:总金额'); } if(empty($params['auth_code'])) { return error(-1, '缺少刷卡支付接口必填参数auth_code:授权码'); } $uniontid = $params['uniontid']; unset($params['uniontid']); $params['appid'] = $this->wxpay['appid']; $params['mch_id'] = $this->wxpay['mch_id']; $params['spbill_create_ip'] = CLIENT_IP; $params['nonce_str'] = random(32); if (!empty($this->wxpay['sub_mch_id'])) { $params['sub_mch_id'] = $this->wxpay['sub_mch_id']; } $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/micropay', $params); if(is_error($result)) { return $result; } if($result['result_code'] != 'SUCCESS') { return array('errno' => -10, 'message' => $result['err_code_des'], 'uniontid' => $uniontid); } return $result; } public function NoticeMicroSuccessOrder($result) { if(empty($result['out_trade_no'])) { return array('errno' => -1, 'message' => '交易单号错误'); } $pay_log = pdo_get('core_paylog', array('uniontid' => $result['out_trade_no'])); if(empty($pay_log)) { return array('errno' => -1, 'message' => '交易日志不存在'); } $order = pdo_get('paycenter_order', array('uniontid' => $result['out_trade_no'])); if(empty($order)) { return array('errno' => -1, 'message' => '交易订单不存在'); } $data = array( 'status' => 1, 'openid' => $result['openid'], ); pdo_update('core_paylog', $data, array('uniontid' => $result['out_trade_no'])); $data['trade_type'] = strtolower($result['trade_type']); $data['paytime'] = strtotime($result['time_end']); $data['uniontid'] = $result['out_trade_no']; $data['follow'] = $result['is_subscribe'] == 'Y' ? 1 : 0; pdo_update('paycenter_order', $data, array('uniontid' => $result['out_trade_no'])); if(!$order['credit_status'] && $order['uid'] > 0) { load()->model('mc'); $member_credit = mc_credit_fetch($order['uid']); $message = ''; if($member_credit['credit1'] < $order['credit1']) { $message = '会员账户积分少于需扣除积分'; } if($member_credit['credit2'] < $order['credit2']) { $message = '会员账户余额少于需扣除余额'; } if(!empty($message)) { return array('errno' => -10, 'message' => "该订单需要扣除会员积分:{$order['credit1']}, 扣除余额{$order['credit2']}.出错:{$message}.你需要和会员沟通解决该问题."); } if($order['credit1'] > 0) { $status = mc_credit_update($order['uid'], 'credit1', -$order['credit1'], array(0, "会员刷卡消费,使用积分抵现,扣除{$order['credit1']}积分", 'system', $order['clerk_id'], $order['store_id'], $order['clerk_type'])); } if($order['credit2'] > 0) { $status = mc_credit_update($order['uid'], 'credit2', -$order['credit2'], array(0, "会员刷卡消费,使用余额支付,扣除{$order['credit2']}余额", 'system', $order['clerk_id'], $order['store_id'], $order['clerk_type'])); } } pdo_update('paycenter_order', array('credit_status' => 1), array('id' => $order['id'])); return true; } public function buildJsApiPrepayid($product_id) { $order = pdo_get('core_paylog', array('plid' => $product_id)); if(empty($order)) { return error(-1, '订单不存在'); } if($order['status'] == 1) { return error(-1, '该订单已经支付,请勿重复支付'); } $jspai = array( 'out_trade_no' => $order['uniontid'], 'trade_type' => 'JSAPI', 'openid' => $order['openid'], 'body' => $order['body'], 'total_fee' => $order['fee'] * 100, 'attach' => $order['uniacid'], ); $result = $this->buildUnifiedOrder($jspai); if(is_error($result)) { return $result; } $jspai = array( 'appId' => $this->wxpay['appid'], 'timeStamp' => TIMESTAMP, 'nonceStr' => random(32), 'package' => 'prepay_id=' . $result['prepay_id'], 'signType' => 'MD5', ); $jspai['paySign'] = $this->bulidSign($jspai); $jspai = << document.addEventListener('WeixinJSBridgeReady', function onBridgeReady() { WeixinJSBridge.invoke( 'getBrandWCPayRequest', { appId:'{$jspai['appId']}', timeStamp:'{$jspai['timeStamp']}', nonceStr:'{$jspai['nonceStr']}', package:'{$jspai['package']}', signType:'MD5', paySign:'{$jspai['paySign']}' }, function(res){ if(res.err_msg == 'get_brand_wcpay_request：ok' ) { alert('支付成功') } else { } } ); }, false); EOF; return $jspai; } public function buildNativePrepayid($product_id) { $order = pdo_get('core_paylog', array('plid' => $product_id)); if(empty($order)) { return error(-1, '订单不存在'); } if($order['status'] == 1) { return error(-1, '该订单已经支付,请勿重复支付'); } $data = array( 'body' => $order['body'], 'out_trade_no' => $order['uniontid'], 'total_fee' => $order['fee'] * 100, 'trade_type' => 'NATIVE', 'product_id' => $order['plid'], 'attach' => $order['uniacid'], ); $result = $this->buildUnifiedOrder($data); if(is_error($result)) { return $result; } $params = array( 'return_code' => 'SUCCESS', 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'prepay_id' => $result['prepay_id'], 'nonce_str' => random(32), 'result_code' => 'SUCCESS', 'code_url' => $result['code_url'], ); $params['sign'] = $this->bulidSign($params); return $params; } public function replyErrorNotify($msg) { $result = array( 'return_code' => 'FAIL', 'return_msg' => $msg, ); echo array2xml($result); } public function closeOrder($trade_no) { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'nonce_str' => random(32), 'out_trade_no' => trim($trade_no), ); $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/closeorder', $params); if(is_error($result)) { return $result; } if($result['result_code'] == 'SUCCESS') { pdo_update('paycenter_order', array('status' => 'CLOSED'), array('tradeno' => $result['out_trade_no'])); } return true; } public function queryOrder($id, $type = 1) { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'nonce_str' => random(32), ); if($type == 1) { $params['transaction_id'] = $id; } else { $params['out_trade_no'] = $id; } $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/orderquery', $params); if(is_error($result)) { return $result; } if($result['result_code'] != 'SUCCESS') { return error(-1, $result['err_code_des']); } $result['total_fee'] = $result['total_fee'] / 100; return $result; } public function downloadBill($date, $type = 'ALL') { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'nonce_str' => random(32), 'bill_date' => $date, 'bill_type' => $type ); $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/downloadbill', $params); return $result; } public function refundOrder($date, $type = 'ALL') { $params = array( 'appid' => $this->wxpay['appid'], 'mch_id' => $this->wxpay['mch_id'], 'nonce_str' => random(32), 'bill_date' => $date, 'bill_type' => $type ); $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/pay/downloadbill', $params); return $result; } public function refund($params) { global $_W; $params['sign'] = $this->bulidSign($params); $result = $this->requestApi('https://api.mch.weixin.qq.com/secapi/pay/refund', $params, array(CURLOPT_SSLCERT => ATTACHMENT_ROOT . $_W['uniacid'] . '_wechat_refund_all.pem')); return $result; } }