<?php
class huifu_plugin
{
	static public $info = [
		'name'        => 'huifu', //支付插件英文名称，需和目录名称一致，不能有重复
		'showname'    => '汇付斗拱平台', //支付插件显示名称
		'author'      => '汇付天下', //支付插件作者
		'link'        => 'https://paas.huifu.com/', //支付插件作者链接
		'types'       => ['alipay','wxpay','bank','ecny'], //支付插件支持的支付方式，可选的有alipay,qqpay,wxpay,bank
		'inputs' => [ //支付插件要求传入的参数以及参数显示名称，可选的有appid,appkey,appsecret,appurl,appmchid
			'appid' => [
				'name' => '汇付系统号',
				'type' => 'input',
				'note' => '当主体为渠道商时填写渠道商ID，主体为直连商户时填写商户ID',
			],
			'appurl' => [
				'name' => '汇付产品号',
				'type' => 'input',
				'note' => '',
			],
			'appsecret' => [
				'name' => '商户私钥',
				'type' => 'textarea',
				'note' => '',
			],
			'appkey' => [
				'name' => '汇付公钥',
				'type' => 'textarea',
				'note' => '',
			],
			'appmchid' => [
				'name' => '汇付子商户号',
				'type' => 'input',
				'note' => '当主体为渠道商时需要填写，主体为直连商户时不需要填写',
			],
			'project_id' => [
				'name' => '半支付托管项目号',
				'type' => 'input',
				'note' => '仅托管支付需要填写',
			],
		],
		'select_alipay' => [
			'1' => '扫码支付',
			'2' => '托管H5/PC支付',
			'3' => '托管小程序支付',
			'4' => 'JS支付',
		],
		'select_wxpay' => [
			'1' => '自有公众号/小程序支付',
			'2' => '托管H5/PC支付',
			'3' => '托管小程序支付',
		],
		'select_bank' => [
			'1' => '银联支付',
			'2' => '快捷支付',
			'3' => '网银支付',
		],
		'select' => null,
		'note' => null, //支付密钥填写说明
		'bindwxmp' => true, //是否支持绑定微信公众号
		'bindwxa' => true, //是否支持绑定微信小程序
	];

	static public function submit(){
		global $siteurl, $channel, $order, $sitename;

		if($order['typename']=='alipay'){
			if(checkalipay() && in_array('4',$channel['apptype']) && !in_array('2',$channel['apptype'])){
				return ['type'=>'jump','url'=>'/pay/alipayjs/'.TRADE_NO.'/?d=1'];
			}else{
				return ['type'=>'jump','url'=>'/pay/alipay/'.TRADE_NO.'/'];
			}
		}elseif($order['typename']=='wxpay'){
			if((in_array('1',$channel['apptype']) || in_array('2',$channel['apptype'])) && checkwechat()){
				return ['type'=>'jump','url'=>'/pay/wxjspay/'.TRADE_NO.'/?d=1'];
			}elseif(checkmobile()){
				return ['type'=>'jump','url'=>'/pay/wxwappay/'.TRADE_NO.'/'];
            }else{
				return ['type'=>'jump','url'=>'/pay/wxpay/'.TRADE_NO.'/'];
			}
		}elseif($order['typename']=='bank'){
			if(in_array('3',$channel['apptype'])){
				return ['type'=>'jump','url'=>'/pay/bank/'.TRADE_NO.'/'];
			}elseif(in_array('2',$channel['apptype'])){
				return ['type'=>'jump','url'=>'/pay/quickpay/'.TRADE_NO.'/'];
			}else{
				return ['type'=>'jump','url'=>'/pay/unionpay/'.TRADE_NO.'/'];
			}
		}elseif($order['typename']=='ecny'){
			return ['type'=>'jump','url'=>'/pay/ecny/'.TRADE_NO.'/'];
		}
	}

	static public function mapi(){
		global $siteurl, $channel, $order, $conf, $device, $mdevice, $method;

		if($method == 'applet'){
			return self::wxplugin();
		}
		elseif($method == 'app'){
			if($order['typename']=='alipay'){
				return self::aliapppay();
			}else{
				return self::wxapppay();
			}
		}
		elseif($order['typename']=='alipay'){
			if($mdevice=='alipay' && in_array('4',$channel['apptype']) && !in_array('2',$channel['apptype'])){
				return ['type'=>'jump','url'=>$siteurl.'pay/alipayjs/'.TRADE_NO.'/?d=1'];
			}else{
				return self::alipay();
			}
		}elseif($order['typename']=='wxpay'){
			if((in_array('1',$channel['apptype']) || in_array('2',$channel['apptype'])) && $mdevice=='wechat'){
				return ['type'=>'jump','url'=>$siteurl.'pay/wxjspay/'.TRADE_NO.'/?d=1'];
			}elseif($device=='mobile'){
				return self::wxwappay();
			}else{
				return self::wxpay();
			}
		}elseif($order['typename']=='bank'){
			if(in_array('3',$channel['apptype'])){
				return self::bank();
			}elseif(in_array('2',$channel['apptype'])){
				return self::quickpay();
			}else{
				return self::unionpay();
			}
		}elseif($order['typename']=='ecny'){
			return self::ecny();
		}
	}

	//统一下单
	static private function addOrder($trade_type, $sub_appid=null, $sub_openid=null){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip;

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'req_date' => substr(TRADE_NO,0,8),
			'req_seq_id' => TRADE_NO,
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trade_type' => $trade_type,
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
			'risk_check_data' => json_encode(['ip_addr' => $clientip]),
		];
		if($trade_type == 'T_JSAPI' || $trade_type == 'T_MINIAPP'){
			$param['wx_data'] = json_encode(['sub_openid' => $sub_openid, 'openid' => $sub_openid, 'device_info' => '4', 'spbill_create_ip' => $clientip]);
		}elseif($trade_type == 'A_JSAPI'){
			$param['alipay_data'] = json_encode(['buyer_id' => $sub_openid]);
		}elseif($trade_type == 'T_NATIVE'){
			$param['wx_data'] = json_encode(['product_id' => '01001']);
		}

		return \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param, $trade_type) {
			$result = $client->requestApi('/v2/trade/payment/jspay', $param);
			if(isset($result['resp_code']) && $result['resp_code']=='00000100') {
				if($trade_type == 'T_JSAPI' || $trade_type == 'T_MINIAPP' || $trade_type == 'A_JSAPI'){
					return $result['pay_info'];
				}else{
					return $result['qr_code'];
				}
			}elseif(isset($result['resp_desc'])){
				throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
			}else{
				throw new Exception('返回数据解析失败');
			}
		});
	}

	//支付宝扫码支付
	static public function alipay(){
		global $channel, $device, $mdevice, $siteurl;
		if(in_array('1',$channel['apptype']) || empty($channel['apptype'][0])){
			try{
				$code_url = self::addOrder('A_NATIVE');
			}catch(Exception $ex){
				return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
			}
		}elseif(in_array('2',$channel['apptype'])){
			try{
				$code_url = self::hostingOrder('A_JSAPI', 'M');
			}catch(Exception $ex){
				return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
			}
		}elseif(in_array('3',$channel['apptype'])){
			try{
				$code_url = self::aliapphosting();
			}catch(Exception $ex){
				return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
			}
			if(checkalipay() || $mdevice=='alipay'){
				return ['type'=>'jump','url'=>$code_url];
			}elseif(checkmobile() || $device=='mobile'){
				return ['type'=>'page','page'=>'alipay_h5','data'=>['code_url'=>$code_url, 'redirect_url'=>'data.backurl']];
			}
		}elseif(in_array('4',$channel['apptype'])){
			$code_url = $siteurl.'pay/alipayjs/'.TRADE_NO.'/';
		}

		if(checkalipay() || $mdevice=='alipay'){
			return ['type'=>'jump','url'=>$code_url];
		}else{
			return ['type'=>'qrcode','page'=>'alipay_qrcode','url'=>$code_url];
		}
	}

	static public function alipayjs(){
		[$user_type, $user_id] = alipay_oauth();

		$blocks = checkBlockUser($user_id, TRADE_NO);
		if($blocks) return $blocks;

		if($user_type == 'openid'){
			return ['type'=>'error','msg'=>'支付宝快捷登录获取uid失败，需将用户标识切换到uid模式'];
		}

		try{
			$payinfo = self::addOrder('A_JSAPI', null, $user_id);
			$result = json_decode($payinfo, true);
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'支付宝支付下单失败！'.$ex->getMessage()];
		}

		if($_GET['d']=='1'){
			$redirect_url='data.backurl';
		}else{
			$redirect_url='\'/pay/ok/'.TRADE_NO.'/\'';
		}
		return ['type'=>'page','page'=>'alipay_jspay','data'=>['alipay_trade_no'=>$result['tradeNO'], 'redirect_url'=>$redirect_url]];
	}

	//微信扫码支付
	static public function wxpay(){
		global $siteurl, $channel, $device;
		if(in_array('3',$channel['apptype']) && !in_array('2',$channel['apptype']) || in_array('1',$channel['apptype']) && $channel['appwxa']>0 && !$channel['appwxmp']){
			$code_url = $siteurl.'pay/wxwappay/'.TRADE_NO.'/';
		}else{
			$code_url = $siteurl.'pay/wxjspay/'.TRADE_NO.'/';
		}

		if (checkmobile() || $device == 'mobile') {
			return ['type'=>'qrcode','page'=>'wxpay_wap','url'=>$code_url];
		} else {
			return ['type'=>'qrcode','page'=>'wxpay_qrcode','url'=>$code_url];
		}
	}

	//微信公众号支付
	static public function wxjspay(){
		global $siteurl, $channel, $order, $ordername, $conf;

		if(in_array('2',$channel['apptype']) || !$channel['appwxmp']){
			try{
				$jump_url = self::hostingOrder('T_JSAPI', 'M');
			}catch(Exception $ex){
				return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
			}
			return ['type'=>'jump','url'=>$jump_url];
		}
		
		//①、获取用户openid
		$wxinfo = \lib\Channel::getWeixin($channel['appwxmp']);
		if(!$wxinfo) return ['type'=>'error','msg'=>'支付通道绑定的微信公众号不存在'];
		try{
			$tools = new \WeChatPay\JsApiTool($wxinfo['appid'], $wxinfo['appsecret']);
			$openid = $tools->GetOpenid();
		}catch(Exception $e){
			return ['type'=>'error','msg'=>$e->getMessage()];
		}
		$blocks = checkBlockUser($openid, TRADE_NO);
		if($blocks) return $blocks;

		//②、统一下单
		try{
			$jsApiParameters = self::addOrder('T_JSAPI', $wxinfo['appid'], $openid);
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
		}
		
		if($_GET['d']==1){
			$redirect_url='data.backurl';
		}else{
			$redirect_url='\'/pay/ok/'.TRADE_NO.'/\'';
		}
		return ['type'=>'page','page'=>'wxpay_jspay','data'=>['jsApiParameters'=>$jsApiParameters, 'redirect_url'=>$redirect_url]];
	}

	//微信小程序支付
	static public function wxminipay(){
		global $siteurl, $channel, $order, $ordername, $conf;

		$code = isset($_GET['code'])?trim($_GET['code']):exit('{"code":-1,"msg":"code不能为空"}');
		
		//①、获取用户openid
		$wxinfo = \lib\Channel::getWeixin($channel['appwxa']);
		if(!$wxinfo)exit('{"code":-1,"msg":"支付通道绑定的微信小程序不存在"}');
		try{
			$tools = new \WeChatPay\JsApiTool($wxinfo['appid'], $wxinfo['appsecret']);
			$openid = $tools->AppGetOpenid($code);
		}catch(Exception $e){
			exit('{"code":-1,"msg":"'.$e->getMessage().'"}');
		}
		$blocks = checkBlockUser($openid, TRADE_NO);
		if($blocks)exit('{"code":-1,"msg":"'.$blocks['msg'].'"}');

		//②、统一下单
		try{
			$jsApiParameters = self::addOrder('T_MINIAPP', $wxinfo['appid'], $openid);
		}catch(Exception $ex){
			exit('{"code":-1,"msg":"'.$ex->getMessage().'"}');
		}

		exit(json_encode(['code'=>0, 'data'=>json_decode($jsApiParameters, true)]));
	}

	//微信手机支付
	static public function wxwappay(){
		global $siteurl,$channel, $order, $ordername, $conf, $clientip;

		if(in_array('3',$channel['apptype'])){
			try{
				$result = self::wxapphosting();
				$code_url = $result['scheme_code'];
			}catch(Exception $ex){
				return ['type'=>'error','msg'=>'微信支付下单失败！'.$ex->getMessage()];
			}
			return ['type'=>'scheme','page'=>'wxpay_mini','url'=>$code_url];
		}elseif(in_array('1',$channel['apptype']) && $channel['appwxa']>0){
			$wxinfo = \lib\Channel::getWeixin($channel['appwxa']);
			if(!$wxinfo) return ['type'=>'error','msg'=>'支付通道绑定的微信小程序不存在'];
			try{
				$code_url = wxminipay_jump_scheme($wxinfo['id'], TRADE_NO);
			}catch(Exception $e){
				return ['type'=>'error','msg'=>$e->getMessage()];
			}
			return ['type'=>'scheme','page'=>'wxpay_mini','url'=>$code_url];
		}else{
			$code_url = $siteurl.'pay/wxjspay/'.TRADE_NO.'/';
			return ['type'=>'qrcode','page'=>'wxpay_wap','url'=>$code_url];
		}
	}

	//微信托管小程序下单
	static private function wxapphosting($need_scheme = 'Y', $return_type = false){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip;

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'pre_order_type' => '3',
			'req_date' => substr(TRADE_NO,0,8),
			'req_seq_id' => TRADE_NO,
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'miniapp_data' => json_encode(['need_scheme'=>$need_scheme]),
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
		];

		return \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param, $return_type) {
			$result = $client->requestApi('/v2/trade/hosting/payment/preorder', $param);

			if(isset($result['resp_code']) && $result['resp_code']=='00000000') {
				\lib\Payment::updateOrderCombine(TRADE_NO);
				return $return_type ? $result['pre_order_id'] : json_decode($result['miniapp_data'], true);
			}elseif(isset($result['resp_desc'])){
				throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
			}else{
				throw new Exception('返回数据解析失败');
			}
		});
	}

	//支付宝托管小程序下单
	static private function aliapphosting(){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip;

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'pre_order_type' => '2',
			'req_date' => substr(TRADE_NO,0,8),
			'req_seq_id' => TRADE_NO,
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'app_data' => json_encode(['app_schema'=>$siteurl. 'pay/return/' . TRADE_NO . '/']),
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
		];

		return \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param) {
			$result = $client->requestApi('/v2/trade/hosting/payment/preorder', $param);

			if(isset($result['resp_code']) && $result['resp_code']=='00000000') {
				\lib\Payment::updateOrderCombine(TRADE_NO);
				return $result['jump_url'];
			}elseif(isset($result['resp_desc'])){
				throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
			}else{
				throw new Exception('返回数据解析失败');
			}
		});
	}

	//H5、PC预下单
	static private function hostingOrder($trans_type, $request_type){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip;

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'req_date' => substr(TRADE_NO,0,8),
			'req_seq_id' => TRADE_NO,
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'pre_order_type' => '1',
			'hosting_data' => json_encode(['project_title'=>$conf['sitename'], 'project_id'=>$channel['project_id'], 'callback_url'=>$siteurl. 'pay/return/' . TRADE_NO . '/', 'request_type'=>$request_type]),
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
			'trans_type' => $trans_type
		];

		return \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param) {
			$result = $client->requestApi('/v2/trade/hosting/payment/preorder', $param);

			if(isset($result['resp_code']) && $result['resp_code']=='00000000') {
				\lib\Payment::updateOrderCombine(TRADE_NO);
				return $result['jump_url'];
			}elseif(isset($result['resp_desc'])){
				throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
			}else{
				throw new Exception('返回数据解析失败');
			}
		});
	}

	//微信小程序插件支付
	static public function wxplugin(){
		try{
			$pre_order_id = self::wxapphosting('N', true);
			$payinfo = ['appId'=>'wx11361ccf7f47b948', 'pre_order_id'=>$pre_order_id];
		}catch(Exception $e){
			return ['type'=>'error','msg'=>$e->getMessage()];
		}
		return ['type'=>'wxplugin','data'=>$payinfo];
	}

	//支付宝APP支付
	static public function aliapppay(){
		try{
			$code_url = self::aliapphosting();
		}catch(Exception $e){
			return ['type'=>'error','msg'=>$e->getMessage()];
		}
		return ['type'=>'scheme','page'=>'alipay_qrcode','url'=>$code_url];
	}

	//微信APP支付
	static public function wxapppay(){
		try{
			$result = self::wxapphosting('N');
		}catch(Exception $e){
			return ['type'=>'error','msg'=>$e->getMessage()];
		}
		return ['type'=>'wxapp','data'=>['appId'=>'', 'miniProgramId'=>$result['gh_id'], 'path'=>$result['path']]];
	}

	//云闪付扫码支付
	static public function unionpay(){
		try{
			$code_url = self::addOrder('U_NATIVE');
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'云闪付下单失败！'.$ex->getMessage()];
		}

		return ['type'=>'qrcode','page'=>'bank_qrcode','url'=>$code_url];
	}

	//快捷支付
	static public function quickpay(){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip, $device;

		if(checkmobile() || $device == 'mobile'){
			$request_type = 'M';
			$gw_chnnl_tp = '02';
			$device_type = '1';
		}else{
			$request_type = 'P';
			$gw_chnnl_tp = '01';
			$device_type = '4';
		}

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'req_seq_id' => TRADE_NO,
			'req_date' => substr(TRADE_NO,0,8),
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'request_type' => $request_type,
			'extend_pay_data' => json_encode(['goods_short_name'=>$order['name'], 'gw_chnnl_tp'=>$gw_chnnl_tp, 'biz_tp'=>'100099']),
			'terminal_device_data' => json_encode(['device_type'=>$device_type, 'device_ip'=>$clientip]),
			'risk_check_data' => json_encode(['ip_addr' => $clientip]),
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
			'front_url' => $siteurl . 'pay/return/' . TRADE_NO . '/',
		];

		try{
			$jump_url = \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param) {
				$result = $client->requestApi('/v2/trade/onlinepayment/quickpay/frontpay', $param);
	
				if(isset($result['resp_code']) && ($result['resp_code']=='00000000' || $result['resp_code']=='00000100')) {
					return $result['form_url'];
				}elseif(isset($result['resp_desc'])){
					throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
				}else{
					throw new Exception('返回数据解析失败');
				}
			});
			return ['type'=>'jump','url'=>$jump_url];
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'快捷支付下单失败！'.$ex->getMessage()];
		}
	}

	//网银支付
	static public function bank(){
		global $siteurl, $channel, $order, $ordername, $conf, $clientip, $device;

		if(checkmobile() || $device == 'mobile'){
			$gw_chnnl_tp = '02';
			$device_type = '1';
		}else{
			$gw_chnnl_tp = '01';
			$device_type = '4';
		}

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'req_seq_id' => TRADE_NO,
			'req_date' => substr(TRADE_NO,0,8),
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'trans_amt' => $order['realmoney'],
			'goods_desc' => $ordername,
			'extend_pay_data' => json_encode(['goods_short_name'=>$order['name'], 'gw_chnnl_tp'=>$gw_chnnl_tp, 'biz_tp'=>'100099']),
			'terminal_device_data' => json_encode(['device_type'=>$device_type, 'device_ip'=>$clientip]),
			'risk_check_data' => json_encode(['ip_addr' => $clientip]),
			'notify_url' => $conf['localurl'] . 'pay/notify/' . TRADE_NO . '/',
			'front_url' => $siteurl . 'pay/return/' . TRADE_NO . '/',
		];

		try{
			$jump_url = \lib\Payment::lockPayData(TRADE_NO, function() use($client, $param) {
				$result = $client->requestApi('/v2/trade/onlinepayment/banking/frontpay', $param);
	
				if(isset($result['resp_code']) && ($result['resp_code']=='00000000' || $result['resp_code']=='00000100')) {
					return $result['form_url'];
				}elseif(isset($result['resp_desc'])){
					throw new Exception($result['resp_desc'].($result['bank_message']?' '.$result['bank_message']:''));
				}else{
					throw new Exception('返回数据解析失败');
				}
			});
			return ['type'=>'jump','url'=>$jump_url];
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'网银支付下单失败！'.$ex->getMessage()];
		}
	}

	//数字人民币支付
	static public function ecny(){
		try{
			$code_url = self::addOrder('D_NATIVE');
		}catch(Exception $ex){
			return ['type'=>'error','msg'=>'数字人民币下单失败！'.$ex->getMessage()];
		}

		return ['type'=>'qrcode','page'=>'bank_qrcode','url'=>$code_url];
	}

	//异步回调
	static public function notify(){
		global $channel, $order;

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$data = json_decode($_POST['resp_data'], true);
		if(!$data)return ['type'=>'html','data'=>'no data'];

		if($client->checkNotifySign($_POST['resp_data'], $_POST['sign'])){
			if ($data['trans_stat'] == 'S') {
				if($data['req_seq_id'] == TRADE_NO){
					$api_trade_no = $data['hf_seq_id'];
					$bill_trade_no = $data['out_trans_id'];
					if(isset($data['alipay_response'])){
						$buyer = $data['alipay_response']['buyer_id'];
					}elseif(isset($data['wx_response'])){
						$buyer = $data['wx_response']['sub_openid'];
					}
					processNotify($order, $api_trade_no, $buyer, $bill_trade_no);
				}
				return ['type'=>'html','data'=>'RECV_ORD_ID_'.TRADE_NO];
			}
			return ['type'=>'html','data'=>'resp_code fail'];
		}
		else {
			return ['type'=>'html','data'=>'sign fail'];
		}
	}

	//支付成功页面
	static public function ok(){
		return ['type'=>'page','page'=>'ok'];
	}

	//支付返回页面
	static public function return(){
		return ['type'=>'page','page'=>'return'];
	}

	//退款
	static public function refund($order){
		global $channel;
		if(empty($order))exit();

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);

		$param = [
			'req_date' => date("Ymd"),
			'req_seq_id' => $order['refund_no'],
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'ord_amt' => $order['refundmoney'],
			'org_req_date' => substr($order['trade_no'], 0, 8),
			'org_req_seq_id' => $order['trade_no']
		];
		try{
			$result = $client->requestApi('/v2/trade/payment/scanpay/refund', $param);
		}catch(Exception $e){
			return ['code'=>-1, 'msg'=>$e->getMessage()];
		}

		if($result['resp_code'] == '00000000' || $result['resp_code'] == '00000100'){
			return ['code'=>0, 'trade_no'=>$result['hf_seq_id'], 'refund_fee'=>$result['ord_amt']];
		}else{
			return ['code'=>-1, 'msg'=>$result['resp_desc']];
		}
	}

	//托管支付退款
	static public function refund_combine($order){
		global $channel, $conf;
		if(empty($order))exit();

		require_once PAY_ROOT."inc/HuifuClient.php";
		$config_info = [
			'sys_id' =>  $channel['appid'],
			'product_id' => $channel['appurl'],
			'merchant_private_key' => $channel['appsecret'],
			'huifu_public_key' => $channel['appkey'],
		];
		$client = new HuifuClient($config_info);
		
		$param = [
			'req_date' => date("Ymd"),
			'req_seq_id' => $order['refund_no'],
			'huifu_id' => $channel['appmchid']?$channel['appmchid']:$channel['appid'],
			'ord_amt' => $order['refundmoney'],
			'org_req_date' => substr($order['trade_no'], 0, 8),
			'org_req_seq_id' => $order['trade_no']
		];
		try{
			$result = $client->requestApi('/v2/trade/hosting/payment/htRefund', $param);
		}catch(Exception $e){
			return ['code'=>-1, 'msg'=>$e->getMessage()];
		}

		if($result['resp_code'] == '00000000' || $result['resp_code'] == '00000100'){
			return ['code'=>0, 'trade_no'=>$result['hf_seq_id'], 'refund_fee'=>$result['ord_amt']];
		}else{
			return ['code'=>-1, 'msg'=>$result['resp_desc']];
		}
	}

}