lib/controllers/auth.php:
<?php
class onrAuthController extends ezcMvcController
{
    public function doLoginRequired()
    {
        $res = new ezcMvcResult;
        $res->variables['redirUrl'] = $this->redirUrl;

        $err = array(
            'ezcAuthenticationDatabaseFilter' => array(
                ezcAuthenticationHtpasswdFilter::STATUS_USERNAME_INCORRECT => 'Incorrect or no credentials provided.',
                ezcAuthenticationHtpasswdFilter::STATUS_PASSWORD_INCORRECT => 'Incorrect or no credentials provided.'
            ),  
            'ezcAuthenticationSession' => array(
                ezcAuthenticationSession::STATUS_EMPTY => 'No session',
                ezcAuthenticationSession::STATUS_EXPIRED => 'Session expired'
            ),  
            'logout' => array(
                1 => 'You logged out',
            )
        );

        $reasonText = array();
        
        $reasons = $this->reasons;
        foreach ( $reasons as $line )
        {   
            list( $key, $value ) = each( $line );
            $reasonText[] = $err[$key][$value];
        }
        $res->variables['reasons']  = $reasonText;
        $res->variables['redirUrl'] = $this->redirUrl;
        return $res;
    }
}
?>