<?php
namespace app\api\wxapi;

use app\api\wxapi\Base;
use app\api\wxapi\WxClient;
use app\api\wxapi\pay\WxPayConfig;
use app\api\wxapi\request\AccessTokenRequest;
use app\api\wxapi\post\QrcodeCreatePost;


class Wxqr extends Base{
	
	public function getQr($fileName='', $val=''){
		if(file_exists(trim($fileName,'/'))){
			return $fileName;
		}

		$WxPayConfig = new WxPayConfig();
		$WxClient =new WxClient();
		$WxClient->appID=$WxPayConfig->GetAppId();
		$WxClient->appsecret=$WxPayConfig->GetAppSecret();
		
		$AccessTokenRequest=new AccessTokenRequest();
		$AccessTokenRequest->setAppId($WxClient->appID);
		$AccessTokenRequest->setSecret($WxClient->appsecret);
		$AccessTokenRequest=$WxClient->execute($AccessTokenRequest);
		
		$QrcodeCreatePost=new QrcodeCreatePost();
		$QrcodeCreatePost->setAccessToken($AccessTokenRequest->access_token);
		$QrcodeCreatePost->setActionName(QrcodeCreatePost::ACTION_NAME_QR_LIMIT_STR_SCENE);
		//$QrcodeCreatePost->setExpireSeconds(60*60);		//临时时间戳
		$QrcodeCreatePost->setSceneVal($val);
		$QrcodeCreatePost->run();
		$WxClient->setTypeCurl(WxClient::TYPE_CURL_POST);
		$QrcodeInfo=$WxClient->execute($QrcodeCreatePost);
	
		if($QrcodeInfo->url){
			$url='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='.$QrcodeInfo->ticket;
			$current = file_get_contents($url);
			file_put_contents($fileName, $current);
			return $fileName;
		}
		return '';
	}
 	
	
}

?>