lachang/app/api/model/order/Context.php

<?php

namespace app\api\model\order;


use app\api\model\order\RiceCardPay;
use app\api\model\order\IOrder;
use app\common\enum\OrderType AS OrderTypeEnum;
use app\api\model\order\GroupBuyPay;
use app\api\model\order\GroupBuyLbPay;
USE app\api\model\order\ZaPay;

class Context {

	private $order;
	private $args;

	public  function __construct($order_type,$args){
		//米卡
		if($order_type==OrderTypeEnum::RCORDER){
			$this->order = new RiceCardPay();
			$this->args = $args;
		}
		//拼团
		if($order_type==OrderTypeEnum::GROUPBUY){
			$this->order = new GroupBuyPay;
			$this->args = $args;
		}

		//拼团裂变
		if($order_type==OrderTypeEnum::GROUPBUYLB){
			$this->order = new GroupBuyLbPay;
			$this->args = $args;
		}


        //会员卡
        if($order_type==OrderTypeEnum::MEMBERCARDBUY){
            $this->order = new MemberCardPay();
            $this->args = $args;
        }

        if($order_type==OrderTypeEnum::ZA){
        	$this->order = new ZaPay;
        	$this->args = $args;
        }

	}

	//准备支付
	public  function prePay(){
		if(isset($this->order)){
			return $this->order->prePay($this->args);
		}
	} 

	//重新支付
	public function rePay(){
		if(isset($this->order)){
			return $this->order->rePay($this->args);
		}
	} 

	//异步回调
	public function notifyPay(){
		return $this->order->notifyPay($this->args);
	}

	public function getInstance(){
		return $this->order;
	}
}