78 lines
1.7 KiB
PHP
78 lines
1.7 KiB
PHP
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<?php
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/**
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* LoginForm class.
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* LoginForm is the data structure for keeping
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* user login form data. It is used by the 'login' action of 'SiteController'.
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*/
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class LoginForm extends CFormModel
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{
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public $username;
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public $password;
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public $rememberMe;
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private $_identity;
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/**
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* Declares the validation rules.
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* The rules state that username and password are required,
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* and password needs to be authenticated.
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*/
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public function rules()
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{
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return array(
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// username and password are required
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array('username, password', 'required'),
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// rememberMe needs to be a boolean
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array('rememberMe', 'boolean'),
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// password needs to be authenticated
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array('password', 'authenticate'),
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);
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}
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/**
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* Declares attribute labels.
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*/
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public function attributeLabels()
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{
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return array(
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'rememberMe'=>'Remember me next time',
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);
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}
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/**
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* Authenticates the password.
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* This is the 'authenticate' validator as declared in rules().
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*/
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public function authenticate($attribute,$params)
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{
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if(!$this->hasErrors())
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{
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$this->_identity=new UserIdentity($this->username,$this->password);
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if(!$this->_identity->authenticate())
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$this->addError('password','Incorrect username or password.');
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}
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}
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/**
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* Logs in the user using the given username and password in the model.
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* @return boolean whether login is successful
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*/
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public function login()
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{
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if($this->_identity===null)
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{
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$this->_identity=new UserIdentity($this->username,$this->password);
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$this->_identity->authenticate();
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}
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if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
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{
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$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
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Yii::app()->user->login($this->_identity,$duration);
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return true;
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}
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else
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return false;
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}
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}
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