Инициализировано Yii2 приложение, выпилены лишние части, накинуты чуточку нужных

common/models/LoginForm.php

@@ -0,0 +1,78 @@
+<?php
+namespace common\models;
+
+use Yii;
+use yii\base\Model;
+
+/**
+ * Login form
+ */
+class LoginForm extends Model
+{
+    public $username;
+    public $password;
+    public $rememberMe = true;
+
+    private $_user;
+
+
+    /**
+     * @inheritdoc
+     */
+    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 boolean whether the user is logged in successfully
+     */
+    public function login()
+    {
+        if ($this->validate()) {
+            return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0);
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Finds user by [[username]]
+     *
+     * @return User|null
+     */
+    protected function getUser()
+    {
+        if ($this->_user === null) {
+            $this->_user = User::findByUsername($this->username);
+        }
+
+        return $this->_user;
+    }
+}

common/models/User.php

@@ -0,0 +1,188 @@
+<?php
+namespace common\models;
+
+use Yii;
+use yii\base\NotSupportedException;
+use yii\behaviors\TimestampBehavior;
+use yii\db\ActiveRecord;
+use yii\web\IdentityInterface;
+
+/**
+ * User model
+ *
+ * @property integer $id
+ * @property string $username
+ * @property string $password_hash
+ * @property string $password_reset_token
+ * @property string $email
+ * @property string $auth_key
+ * @property integer $status
+ * @property integer $created_at
+ * @property integer $updated_at
+ * @property string $password write-only password
+ */
+class User extends ActiveRecord implements IdentityInterface
+{
+    const STATUS_DELETED = 0;
+    const STATUS_ACTIVE = 10;
+
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return '{{%user}}';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function behaviors()
+    {
+        return [
+            TimestampBehavior::className(),
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            ['status', 'default', 'value' => self::STATUS_ACTIVE],
+            ['status', 'in', 'range' => [self::STATUS_ACTIVE, self::STATUS_DELETED]],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function findIdentity($id)
+    {
+        return static::findOne(['id' => $id, 'status' => self::STATUS_ACTIVE]);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public static function findIdentityByAccessToken($token, $type = null)
+    {
+        throw new NotSupportedException('"findIdentityByAccessToken" is not implemented.');
+    }
+
+    /**
+     * Finds user by username
+     *
+     * @param string $username
+     * @return static|null
+     */
+    public static function findByUsername($username)
+    {
+        return static::findOne(['username' => $username, 'status' => self::STATUS_ACTIVE]);
+    }
+
+    /**
+     * Finds user by password reset token
+     *
+     * @param string $token password reset token
+     * @return static|null
+     */
+    public static function findByPasswordResetToken($token)
+    {
+        if (!static::isPasswordResetTokenValid($token)) {
+            return null;
+        }
+
+        return static::findOne([
+            'password_reset_token' => $token,
+            'status' => self::STATUS_ACTIVE,
+        ]);
+    }
+
+    /**
+     * Finds out if password reset token is valid
+     *
+     * @param string $token password reset token
+     * @return boolean
+     */
+    public static function isPasswordResetTokenValid($token)
+    {
+        if (empty($token)) {
+            return false;
+        }
+
+        $timestamp = (int) substr($token, strrpos($token, '_') + 1);
+        $expire = Yii::$app->params['user.passwordResetTokenExpire'];
+        return $timestamp + $expire >= time();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getId()
+    {
+        return $this->getPrimaryKey();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getAuthKey()
+    {
+        return $this->auth_key;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function validateAuthKey($authKey)
+    {
+        return $this->getAuthKey() === $authKey;
+    }
+
+    /**
+     * Validates password
+     *
+     * @param string $password password to validate
+     * @return boolean if password provided is valid for current user
+     */
+    public function validatePassword($password)
+    {
+        return Yii::$app->security->validatePassword($password, $this->password_hash);
+    }
+
+    /**
+     * Generates password hash from password and sets it to the model
+     *
+     * @param string $password
+     */
+    public function setPassword($password)
+    {
+        $this->password_hash = Yii::$app->security->generatePasswordHash($password);
+    }
+
+    /**
+     * Generates "remember me" authentication key
+     */
+    public function generateAuthKey()
+    {
+        $this->auth_key = Yii::$app->security->generateRandomString();
+    }
+
+    /**
+     * Generates new password reset token
+     */
+    public function generatePasswordResetToken()
+    {
+        $this->password_reset_token = Yii::$app->security->generateRandomString() . '_' . time();
+    }
+
+    /**
+     * Removes password reset token
+     */
+    public function removePasswordResetToken()
+    {
+        $this->password_reset_token = null;
+    }
+}