Incam_IntranetNueva/www/protected/components/UserIdentity.php

<?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.
     * @return boolean whether authentication succeeds.
     */
    public function authenticate()
    {
        $user = Usuario::model()->findByAttributes(array('username'=>$this->username));
        if ($user === NULL) {
            $this->errorCode = self::ERROR_USERNAME_INVALID;
        }
        else {
            
            if ($user->password !== $user->encrypt($this->password)) {
                $this->errorCode = self::ERROR_PASSWORD_INVALID;
            }
            else {
                $this->_id = $user->id;
                if ($user->last_login_time === null) {
                    $lastLogin = time();
                } else {
                    $lastLogin = strtotime($user->last_login_time);
                    $this->setState('lastLoginTime', $lastLogin);
                }
                $this->errorCode = self::ERROR_NONE;
            }
        }
        return !$this->errorCode;
    }
    
    public function getId() {
        return $this->_id;
    }
}