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1 | <?php |
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2 | /** |
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3 | * HiSite Yii2 base project. |
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4 | * |
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5 | * @link https://github.com/hiqdev/hisite |
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6 | * @package hisite |
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7 | * @license BSD-3-Clause |
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8 | * @copyright Copyright (c) 2016-2017, HiQDev (http://hiqdev.com/) |
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9 | */ |
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10 | |||
11 | namespace hisite\models; |
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12 | |||
13 | use Yii; |
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14 | use yii\base\Model; |
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15 | |||
16 | /** |
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17 | * LoginForm is the model behind the login form. |
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18 | * |
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19 | * @property User|null $user This property is read-only |
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20 | */ |
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21 | class LoginForm extends Model |
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22 | { |
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23 | public $username; |
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24 | public $password; |
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25 | public $rememberMe = true; |
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26 | |||
27 | private $_user = false; |
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28 | |||
29 | /** |
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30 | * @return array the validation rules |
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31 | */ |
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32 | public function rules() |
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33 | { |
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34 | return [ |
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35 | // username and password are both required |
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36 | [['username', 'password'], 'required'], |
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37 | // rememberMe must be a boolean value |
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38 | ['rememberMe', 'boolean'], |
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39 | // password is validated by validatePassword() |
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40 | ['password', 'validatePassword'], |
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41 | ]; |
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42 | } |
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43 | |||
44 | /** |
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45 | * Validates the password. |
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46 | * This method serves as the inline validation for password. |
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47 | * |
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48 | * @param string $attribute the attribute currently being validated |
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49 | * @param array $params the additional name-value pairs given in the rule |
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50 | */ |
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51 | public function validatePassword($attribute, $params) |
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52 | { |
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53 | if (!$this->hasErrors()) { |
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54 | $user = $this->getUser(); |
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55 | |||
56 | if (!$user || !$user->validatePassword($this->password)) { |
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57 | $this->addError($attribute, 'Incorrect username or password.'); |
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58 | } |
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59 | } |
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60 | } |
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61 | |||
62 | /** |
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63 | * Logs in a user using the provided username and password. |
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64 | * @return boolean whether the user is logged in successfully |
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65 | */ |
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66 | public function login() |
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67 | { |
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68 | if ($this->validate()) { |
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69 | return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0); |
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70 | } |
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71 | |||
72 | return false; |
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73 | } |
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74 | |||
75 | /** |
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76 | * Finds user by [[username]]. |
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77 | * |
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78 | * @return User|null |
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79 | */ |
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80 | public function getUser() |
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81 | { |
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82 | if ($this->_user === false) { |
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83 | $this->_user = User::findByUsername($this->username); |
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84 | } |
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85 | |||
86 | return $this->_user; |
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87 | } |
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88 | } |
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89 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.