www.gusucode.com > 24Beta 虚拟主机版 1.0.0 Beta源码程序 > 24Beta 虚拟主机版 1.0.0 Beta源码程序/24Beta-1.0.0-vhost/library/framework/cli/views/webapp/protected/models/LoginForm.php

    <?php

/**
 * LoginForm class.
 * LoginForm is the data structure for keeping
 * user login form data. It is used by the 'login' action of 'SiteController'.
 */
class LoginForm extends CFormModel
{
	public $username;
	public $password;
	public $rememberMe;

	/**
	 * Declares the validation rules.
	 * The rules state that username and password are required,
	 * and password needs to be authenticated.
	 */
	public function rules()
	{
		return array(
			// username and password are required
			array('username, password', 'required'),
			// password needs to be authenticated
			array('password', 'authenticate'),
		);
	}

	/**
	 * Declares attribute labels.
	 */
	public function attributeLabels()
	{
		return array(
			'rememberMe'=>'Remember me next time',
		);
	}

	/**
	 * Authenticates the password.
	 * This is the 'authenticate' validator as declared in rules().
	 */
	public function authenticate($attribute,$params)
	{
		if(!$this->hasErrors())  // we only want to authenticate when no input errors
		{
			$identity=new UserIdentity($this->username,$this->password);
			$identity->authenticate();
			switch($identity->errorCode)
			{
				case UserIdentity::ERROR_NONE:
					$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
					Yii::app()->user->login($identity,$duration);
					break;
				case UserIdentity::ERROR_USERNAME_INVALID:
					$this->addError('username','Username is incorrect.');
					break;
				default: // UserIdentity::ERROR_PASSWORD_INVALID
					$this->addError('password','Password is incorrect.');
					break;
			}
		}
	}
}