<?php
//调用
require_once '../Common/Config.php';
require_once '../Common/Function.php';
if (!isset($_GET['code'])){
	a:
	$baseUrl = urlencode('http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']);
	$url="https://open.weixin.qq.com/connect/oauth2/authorize?appid=".APPID."&redirect_uri=".$baseUrl."&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect";
	Header("Location: $url");
	exit();
}else {
	$code=$_GET['code'];
	$openIdUrl="https://api.weixin.qq.com/sns/oauth2/access_token?appid=".APPID."&secret=".APPSECRET."&code=".$code."&grant_type=authorization_code";
	$openIdResult=http_request($openIdUrl);
	if ($openIdResult){
		$userInfo=json_decode($openIdResult,true);
		if ($userInfo['errcode'] ==40029){
			goto a;
		}
		
		$dir="../Log";
		if (!is_dir($dir)){
			mkdir($dir);
		}
		$token_file=$dir.'/access_token';
		if (file_exists($token_file) && time()-filemtime($token_file)<4800){
			write_log("getInfo--文件中读取的token:".file_get_contents($token_file));
			$access_token= file_get_contents($token_file);
		}else{
			$accessTokenUrl = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".APPID."&secret=".APPSECRET;
			$result=http_request($accessTokenUrl);
			echo $accessTokenUrl;
			echo $result;
			var_dump(json_decode($result,true));
			if(!$result){
				write_log("getInfo-获取token出错");
				echo "getInfo-获取token出错";
				exit;
			}
		
			$result_obj=json_decode($result);
			file_put_contents($token_file, $result_obj->access_token);
			write_log("getInfo-url获取的token:".$result_obj->access_token);
			$access_token= $result_obj->access_token;
		}
		
		$getUserInfoUrl="https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$access_token."&openid=".$userInfo['openid']."&lang=zh_CN";
		$getUsesrInfo=http_request($getUserInfoUrl);
		print_r(json_decode($getUsesrInfo,true));
	}
	
}
exit;
	/* $sql="INSERT INTO qrcode(media_id,url,createtime) values('".$media_id."','".$Rurl."','".date("Y-m-d H:i:s")."')";
	$pdo = new PDO("sqlsrv:Server=".HOST.";Database=".DB, USER, PASSWORD);//5.6版本pdo连接sqlsrv
	$result=$pdo->exec($sql);
	$id= $pdo->lastInsertId(); */
	
	
	$getOpenidListUrl="https://api.weixin.qq.com/cgi-bin/user/get?access_token=".$access_token;
	$getOpenidList=http_request($getOpenidListUrl);
	echo $getOpenidList;
	print_r(json_decode($getOpenidList,true));exit;
	if ($getOpenidList){
		write_log($getOpenidList);
		$openidList_obj=json_decode($getOpenidList);
		$ticket=$openidList_obj->ticket;
		write_log("qrcode.php--  $ticketUrl  url获取ticket:".$ticket);
	}
	$qrcodeUrl="https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=".urlencode($ticket);
	write_log("$qrcodeUrl".$qrcodeUrl);
	$imageInfo=downloadImageFromWeiXin($qrcodeUrl);
	$dir="./Images";
	if (!is_dir($dir)){
		mkdir($dir);
	}
	$filename=$dir."/qrcode"."-".$id."-".time().".jpg";
	$local_file=fopen($filename, 'w');
	if ($local_file !==false){
		if(fwrite($local_file, $imageInfo["body"]) !== false){
			fclose($local_file);
			/* $filePath=dirname($_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'])."/".$filename;
			 downfile($filePath); */
		}
	}
	header("Location: $qrcodeUrl");
	exit;