<?
require_once(dirname(__FILE__)."/common.php");
$act = trim($_GET['act']);

//pos机用户登录 以及获取新版本

function return_json($status,$data) {
	$result = array();
	$result['status'] = $status;
	$result['data'] = $data;
	return json_encode($result);
}

if($act == 'login') {
	$hids = array(1 => '信息大厦饭堂', 2 => '魁奇饭堂');
	$d = date("Y-m-d");
	
	$loginname = $_REQUEST['loginName'];
	$password = $_REQUEST['loginPwd'];
	$password = md5($password);
	
	//判断用户是否存在
	$rs = $db->get_one("select a.*,b.company_name  from tb_pos_user a,tb_company b where a.company_id = b.id and loginname = '".$loginname."' and password='".$password."' and a.enabled = 1");
	
	if(!$rs) {
		echo return_json(-1,"登录失败");
		exit;
	}
	
	$dining_hall_id = $rs['dining_hall_id'];
	
	//获取该用户所管辖的饭堂
	$ftrs = $db->get_all("select a.name,b.* from tb_dining_hall a,tb_pos_channel b where a.id = b.dining_hall_id and b.enabled = 1 and a.id = ".$dining_hall_id);
	
	$data = array();
	$data['company_info'] = array(
		'company_id' => $rs['company_id'],
		'company_name' => $rs['company_name'],
	);
	
	foreach($ftrs as $k => $v) {
		$data['dining_hall_info'][] = array(
			'dining_hall_id' => $dining_hall_id,
			'channel_id' => $v['id'],
			'dining_hall_name' => $v['name']."-".$v['channel_name'],
		);
	}
	echo return_json(1,$data);
}


if($act == 'check') {
	$takecode = trim($_GET['takecode']);
	if(!$takecode) exit;

	require 'include/qrcode/qrlib.php';
	$t = "qr_".time()."_".rand().".png";
	QRcode::png(getEncodeStr($takecode), $t, 'L',7 , 0);
	header("Content-Type: image/png");
	echo file_get_contents($t);
	@unlink($t);

	exit;
}