<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
    private $_id;
	/**
	 * Authenticates a user.
	 * The example implementation makes sure if the username and password
	 * are both 'demo'.
	 * In practical applications, this should be changed to authenticate
	 * against some persistent user identity storage (e.g. database).
	 * @return boolean whether authentication succeeds.
	 */
//	public function authenticate()
//	{
//		$users=array(
//			// username => password
//			'demo'=>'demo',
//			'admin'=>'admin',
//		);
//		if(!isset($users[$this->username]))
//			$this->errorCode=self::ERROR_USERNAME_INVALID;
//		elseif($users[$this->username]!==$this->password)
//			$this->errorCode=self::ERROR_PASSWORD_INVALID;
//		else
//			$this->errorCode=self::ERROR_NONE;
//		return !$this->errorCode;
//	}
        
        public function authenticate()
{
// $user=Usuarios::model()->find('cedula',array($this->username));
 $user = Usuarios::model()->find('cedula=:cedula',
array(
  ':cedula'=>(integer)$this->username,
  
));
//var_dump($user);
 if($user===null)
  $this->errorCode=self::ERROR_USERNAME_INVALID;
 else if(!$user->validatePassword($this->password))
  $this->errorCode=self::ERROR_PASSWORD_INVALID;
 else
 {
  $this->_id=$user->id;
  $this->username=$user->cedula;
  $this->errorCode=self::ERROR_NONE;
 }

  return !$this->errorCode;
}

public function getId()
{
 return $this->_id;
}

}