update

src/Notify/LTFNotify.php

@@ -5,7 +5,7 @@ namespace Payment\Notify;
 use Payment\Common\LTFConfig;
 use Payment\Common\PayException;
 use Payment\Config;
-use Payment\Utils\DataParser;
+use Payment\Utils\ArrayUtil;
 
 class LTFNotify extends NotifyStrategy{
 
@@ -31,13 +31,19 @@ class LTFNotify extends NotifyStrategy{
 	 * @return array|false
 	 */
 	public function getNotifyData(){
-		$params = [];
-		$data = $_POST['req'] ?? file_get_contents('php://input');
-		if (empty($data)) return false;
-		$params = DataParser::toArray(urldecode($data));
-		if (empty($params) || count($params) < 1) return false;
-		foreach ($params as $key => &$value) $value = is_array($value) && empty($value) ? '' : $value;
-		unset($value);
+		$params = array();
+
+		//支持直接读取input流
+		$data = @file_get_contents('php://input');
+		if(!empty($data)){
+			$inputArray = json_decode($data, true);
+			$params = array_merge($params, $inputArray);
+		}
+
+		if(count($params) < 1){//如果参数为空,则不进行处理
+			return false;
+		}
+		debug("-----LTF__NOTIFY".json_encode($params),'info');
 		return $params;
 		// TODO: Implement getNotifyData() method.
 	}
@@ -48,48 +54,71 @@ class LTFNotify extends NotifyStrategy{
 	 *
 	 * @param array $data 由 $this->getNotifyData() 返回的数据
 	 * @return boolean
+	 * @throws \Exception
 	 */
 	public function checkNotifyData(array $data){
-		if ($data['code'] != 'SUCCESS') return false;
+		if($data['code'] != 'SUCCESS') return false;
 		return $this->verifySign($data);
 		// TODO: Implement checkNotifyData() method.
 	}
 
 	/**
 	 * 检查数据是否被篡改过
+	 *
 	 * @param array $retData
 	 * @return bool
+	 * @throws \Exception
 	 */
-	protected function verifySign(array $retData)
-	{
-		$retSign = $retData['sign'] ?? '';
-		return true;
+	protected function verifySign(array $retData){
+		$retSign = $retData['sign'];
+		$data = ArrayUtil::removeKeys($retData, ['sign']);
+
+		$values = [
+			'return_code'        => $data['code'],
+			'return_msg'         => $data['msg'],
+			'out_trade_no'       => $data['outTradeNo'],
+			'transaction_id'     => $data['transactionId'],
+			'pay_type'           => $data['payType'],
+			'total_fee'          => $data['totalAmount'],
+			'user_id'            => $data['buyerId'],
+			'out_transaction_id' => $data['outTransactionId'],
+		];
+
+		$values = ArrayUtil::paraFilter($values);
+		//        $values = ArrayUtil::arraySort($values);
+		$signStr = ArrayUtil::createLinkstring($values);
+
+		switch($this->config->signType){
+			case 'MD5':
+				$sign = md5($signStr);
+				break;
+			default:
+				$sign = '';
+		}
+
+		return strtoupper($sign) === strtoupper($retSign);
 	}
+
 	/**
 	 * 向客户端返回必要的数据
 	 *
-	 * @param array $data 回调机构返回的回调通知数据
-	 * @return array|false
+	 * @param array $data
+	 * @return void
 	 */
 	protected function getRetData(array $data){
 		// TODO: Implement getRetData() method.
-		if ($this->config->returnRaw) return array_merge($data, ['channel' => Config::LTF_CHARGE]);
-
 		$retData = [
-			'ins_cd' => $data['ins_cd'], //机构号
-			'mchnt_cd' => $data['mchnt_cd'], //商户号
-			'term_id' => $data['term_id'] ?? '', //终端号
-			'user_id' => $data['user_id'] ?? '', //用户在商户的id
-			'buyer_id' => $data['reserved_buyer_logon_id'] ?? '', //买家在渠道登录账号
-			'pay_time' => date('Y-m-d H:i:s', strtotime($data['txn_fin_ts'])),//支付完成时间
-			'amount' => $data['order_amt'], //订单金额
-			'amount_settle' => $data['settle_order_amt'], //应结订单金额
-			'transaction_id' => $data['transaction_id'] ?? '', //渠道交易流水号
-			'order_no' => $data['mchnt_order_no'] ?? '', //商户订单号, 商户系统内部的订单号
-			'return_param' => $data['reserved_addn_inf'] ?? '', //附加数据
-			'channel' => Config::WX_CHARGE, //通道
+			'return_code'        => $data['code'],
+			'return_msg'         => $data['msg'],
+			'out_trade_no'       => $data['outTradeNo'],
+			'transaction_id'     => $data['transactionId'],
+			'pay_type'           => $data['payType'],
+			'total_fee'          => $data['totalAmount'],
+			'user_id'            => $data['buyerId'],
+			'out_transaction_id' => $data['outTransactionId'],
+			'pay_time'           => $data['payTime'],
+			'channel'            => Config::LTF_CHARGE,
 		];
-
 		return $retData;
 	}
 
@@ -101,7 +130,7 @@ class LTFNotify extends NotifyStrategy{
 	 * @return mixed
 	 */
 	protected function replyNotify($flag, $msg = 'OK'){
-		return ($flag ? 1 : 0);
+		return ($flag ? true : false);
 		// TODO: Implement replyNotify() method.
 	}
 }