<?php
namespace app\api\wxapi;

use app\api\wxapi\Base;
use app\api\wxapi\WxClient;
use app\api\wxapi\request\GetWechatCodeRequest;
use app\api\wxapi\request\AccessTokenCodeRequest;
use app\api\wxapi\request\UserInfoRequest;
use app\api\wxapi\pay\WxPayConfig;

class Wx extends Base{
	
	public function getWxUserInfo(){
		$WxPayConfig = new WxPayConfig();
		$WxClient =new WxClient();
		$WxClient->appID=$WxPayConfig->GetAppId();
		$WxClient->appsecret=$WxPayConfig->GetAppSecret();
		
		if(!isset($_GET['code'])){
			$req = new GetWechatCodeRequest();
			$req->setAppId($WxClient->appID);
			$req->setScope(GetWechatCodeRequest::SNSAPI_USERINFO); //SNSAPI_BASE  SNSAPI_USERINFO
			$url=$req->run();
			header('location:'.$url);
			return ;
		}else{
			$req = new AccessTokenCodeRequest();
			$req->setAppId($WxClient->appID);
			$req->setSecret($WxClient->appsecret);
			$req->setCode($_GET['code']);
			$resp=$WxClient->execute($req);
			if(isset($resp->access_token)){
				$UserInfoRequest = new UserInfoRequest();
				$UserInfoRequest->setOpenid($resp->openid);
				$UserInfoRequest->setAccessToken($resp->access_token);
				$UserInfo=$WxClient->execute($UserInfoRequest);
				$fileName='/Uploads/headimgurl/'.$UserInfo->openid.'.jpg';
				$this->userIconSave($UserInfo->headimgurl, $_SERVER['DOCUMENT_ROOT'].$fileName);
				$UserInfo->headimgurl=$fileName;
				//error_log(json_encode($UserInfo), 3, 'openid.log');
				return $UserInfo;
			}
			return false;
		}

	}
 	
	public function userIconSave($url,$path){
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
		$file = curl_exec($ch);
		curl_close($ch);
		$resource = fopen($path ,'a');
		fwrite($resource, $file);
		fclose($resource);
	}

	
}

?>