albumTable.php 加入checkreg和checklogin

在albumTable.php

加入

 public function checkReg($aii_username)
    {
        $aii_username  = $aii_username;
        $rowset = $this->select(array('aii_username' => $aii_username));
        $row = $rowset->current();
        if ($row) {
            throw new \Exception("this username already reg");
        }
        return true;
    } //检查该用户名是否被注册
    
     public function checkLogin(Album $album)
    {
        $aii_username  = $album->aii_username;
        $aii_password=$album->aii_password;
        $rowset = $this->select(array('aii_username' => $aii_username,'aii_password'=>$aii_password));
        $row = $rowset->current();
        if (!$row) {
            throw new \Exception("the username or password is wrong");
        }
        return true;
    } //验证登录