<?php

namespace appmodels;

use Yii;
use yiibaseException;
use yiibaseNotSupportedException;
use yiibaseSecurity;
use yiiwebIdentityInterface;

/**
 * This is the model class for table "users".
 *
 * @property int $id
 * @property string $email
 * @property string $password
 * @property string $username
 * @property string  $authKey
 */
class Blogger extends yiidbActiveRecord implements yiiwebIdentityInterface
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'users';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['email', 'password', 'username'], 'required'],
            [['email', 'password', 'username'], 'string', 'max' => 50],
            [['authKey'], 'string', 'max' => 50],
            [['authKey'], 'unique'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'email' => 'Email',
            'password' => 'Password',
            'username' => 'Username',
        ];
    }

    public function getId()
    {
        return $this->id;
    }

    public static function findIdentity($id)
    {
        return self::findOne($id);
    }

    public static function findByUsername($username)
    {
        return self::findOne(['username' => $username]);
    }

    public function validatePassword($password)
    {
        return $this->password === $password;
    }

    public static function findIdentityByAccessToken($token, $type = null)
    {
        throw new NotSupportedException();
    }

    public function getAuthKey()
    {
        return $this->authKey;
    }

    public function validateAuthKey($authKey)
    {
        return $this->authKey === $authKey;
    }
}

namespace appmodels;

use Yii;
use yiibaseModel;

/**
 * LoginForm is the model behind the login form.
 *
 * @property User|null $user This property is read-only.
 *
 */
class LoginForm extends Model
{
    public $username;
    public $password;
    public $rememberMe = true;

    private $_user = false;


    /**
     * @return array the validation rules.
     */
    public function rules()
    {
        return [
            // username and password are both required
            [['username', 'password'], 'required'],
            // rememberMe must be a boolean value
            ['rememberMe', 'boolean'],
            // password is validated by validatePassword()
            ['password', 'validatePassword'],
        ];
    }

    /**
     * Validates the password.
     * This method serves as the inline validation for password.
     *
     * @param string $attribute the attribute currently being validated
     * @param array $params the additional name-value pairs given in the rule
     */
    public function validatePassword($attribute, $params)
    {
        if (!$this->hasErrors()) {
            $user = $this->getUser();

            if (!$user || !$user->validatePassword($this->password)) {
                $this->addError($attribute, 'Incorrect username or password.');
            }
        }
    }

    /**
     * Logs in a user using the provided username and password.
     * @return bool whether the user is logged in successfully
     */
    public function login()
    {
        if ($this->validate()) {
            return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600*24*30 : 0);
        }
        return false;
    }

    /**
     * Finds user by [[username]]
     *
     * @return Blogger|null
     */
    public function getUser()
    {
        if ($this->_user === false) {
            $this->_user = Blogger::findByUsername($this->username);
        }

        return $this->_user;
    }
}