user

<?php

namespace app\models;

use yii\db\Query;

class User extends \yii\base\Object implements \yii\web\IdentityInterface
{
    public $username;
    public $authKey;
    public $accessToken;
    public $UID;
    public $LOGIN;
    public $PASSWORD;
    public $EMAIL;
    public $GROUP;

    private static $users;

    /**
     * @inheritdoc
     */

    private function setProp(& $user){
        $user['authKey'] = $user['UID']."key";
        $user['accessToken'] = $user['UID']."token";
        $user['username'] = $user['LOGIN'];
    }

    private function setUsers() {
        $query = new Query();
        $query->select('*')->from('users');
        self::$users = $query->all();
    }
    public static function findIdentity($id)
    {
        self::setUsers();
        foreach (self::$users as $user) {
            if ($user['UID'] === $id) {
                self::setProp($user);
                return new static($user);
            }
        }

        return null;
    }

    /**
     * @inheritdoc
     */
    public static function findIdentityByAccessToken($token, $type = null)
    {
        self::setUsers();
        foreach (self::$users as $user) {
            if ($user['accessToken'] === $token) {
                self::setProp($user);
                return new static($user);
            }
        }

        return null;
    }

    /**
     * Finds user by username
     *
     * @param  string      $username
     * @return static|null
     */
    public static function findByUsername($username)
    {
        self::setUsers();
        foreach (self::$users as $user) {
            if (strcasecmp($user['LOGIN'], $username) === 0) {
                self::setProp($user);
                return new static($user);
            }
        }

        return null;
    }

    /**
     * @inheritdoc
     */
    public function getId()
    {
        return $this->UID;
    }

    /**
     * @inheritdoc
     */
    public function getAuthKey()
    {
        return $this->authKey;
    }

    /**
     * @inheritdoc
     */
   public function validateAuthKey($authKey)
    {
        return $this->authKey === $authKey;
    }

    /**
     * Validates password
     *
     * @param  string  $password password to validate
     * @return boolean if password provided is valid for current user
     */
    public function validatePassword($password)
    {
        return $this->PASSWORD === $password;
    }

}