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<?php |
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namespace App\Http\Form; |
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use App\Form\BaseForm; |
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use App\Model\User; |
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use Yii; |
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/** |
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* Login form |
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*/ |
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class LoginForm extends BaseForm |
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{ |
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public $username; |
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public $password; |
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public $rememberMe = true; |
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private $user; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function rules() |
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{ |
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return [ |
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// username and password are both required |
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[['username', 'password'], 'required'], |
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// rememberMe must be a boolean value |
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['rememberMe', 'boolean'], |
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// password is validated by validatePassword() |
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['password', 'validatePassword'], |
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]; |
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} |
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public function attributeLabels() |
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{ |
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return [ |
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'username' => Yii::t('app', 'Username'), |
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'password' => Yii::t('app', 'Password'), |
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'rememberMe' => Yii::t('app', 'Remember Me'), |
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]; |
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} |
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/** |
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* Validates the password. |
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* This method serves as the inline validation for password. |
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* |
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* @param string $attribute the attribute currently being validated |
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*/ |
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public function validatePassword($attribute) |
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{ |
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if (!$this->hasErrors()) { |
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$user = $this->getUser(); |
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if (!$user || !$user->validatePassword($this->password)) { |
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$this->addError($attribute, Yii::t('app', 'Incorrect username or password')); |
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return; |
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} |
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if (!$user->isActive()) { |
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$this->addError($attribute, Yii::t('app', 'Your account is inactive')); |
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return; |
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} |
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if ($user->isDeleted()) { |
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$this->addError($attribute, Yii::t('app', 'Your account was deleted')); |
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return; |
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} |
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} |
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} |
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protected function handleInternal() |
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{ |
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return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0); |
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} |
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/** |
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* Logs in a user using the provided username and password. |
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* |
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* @return bool whether the user is logged in successfully |
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*/ |
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public function login() |
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{ |
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if ($this->validate()) { |
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return Yii::$app->user->login($this->getUser(), $this->rememberMe ? 3600 * 24 * 30 : 0); |
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} |
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return false; |
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} |
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/** |
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* Finds user by [[username]] |
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* |
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* @return User|null |
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*/ |
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protected function getUser() |
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{ |
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if ($this->user === null) { |
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$this->user = User::findByUsername($this->username); |
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} |
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return $this->user; |
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} |
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} |
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razonyang /
yii2-app-template
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