<?php
namespace Admin\Controller;
use Think\Controller;
class LoginController extends Controller {
    public function index(){
        $step = I('post.step','');
        if (empty($step)){
            $this->display();
        }else if($step==2){
            $admin_account = I('post.admin_account','');
            $admin_pwd = I('post.admin_pwd','');
            $admin_code = I('post.admin_code','');
            if ($this->checkVerify($admin_code)=== false){
                $this->error("验证码错误",'/admin/login/index');
            }
            $adminInfo = M('Admin')->where("admin_account='".$admin_account."'")->find();
            if ($adminInfo==NULL || $adminInfo['admin_pwd']!=md5($admin_pwd)){
				$info = M('User')->where(array('user_phone'=>$admin_account))->field('user_id,user_phone,user_intro,user_pwd,user_name,user_level,user_sex,user_icon,zan_notice,friend_notice,sys_notice,user_city,user_province,user_birthdate,user_score,access_token,operate_dt,unionid,fbid,imei')->find();
				if ($info==NULL){
					$this->error("用户名或密码错误",'/admin/login/index');
				}
				if ($info['user_pwd']!=md5($admin_pwd)){
					$this->error("用户名或密码错误",'/admin/login/index');
				}
				$adminInfo = M('Admin')->where("admin_id='".$info['admin_id']."'")->find();
				if(!$adminInfo){
					$this->error("登陆异常",'/admin/login/index');
				}
                
            }
			$condition=array('notice_flag'=>array('IN','5,6,7'),'notice_read'=>0);
			$count = M('notice')->where($condition)->count();
			session('alarm',$count);
			session('admin_id',$adminInfo['admin_id']);
			session('admin_account',$adminInfo['admin_account']);
			session('group_id',$adminInfo['group_id']);
			if($adminInfo['admin_id']!=1){
				$this->success("登录成功",'/admin/course/index');
			}else{
				$this->success("登录成功",'/admin/index/index');
			}
			
        }
    }
    
    public function logout(){
        session(null);
        $this->error("退出成功",'/admin/login/index');
    }
    /**
     * 验证码
     */
    public function code(){
        $config =  C('VERIFY_CODE');
        $Verify =     new \Think\Verify($config);
        // 设置验证码字符为纯数字
        //$Verify->codeSet = '0123456789';
        // 开启验证码背景图片功能
        $Verify->useImgBg = true;
        //verify_code
        $Verify->entry();
    }
    
    // 检测输入的验证码是否正确，$code为用户输入的验证码字符串
    private function checkVerify($code, $id = ''){
        $verify = new \Think\Verify();
        return $verify->check($code, $id);
    }
}