VestaCP/web/vesta/core/utils/Message.class.php

<?php

/**
 * Messages container
 *
 * Contains messages, that are used in the code.
 * 
 * @author vesta, http://vestacp.com/
 * @author Dmitry Malishev <dima.malishev@gmail.com>
 * @copyright vesta 2010-2011
 */
class Message 
{
    
    const ERROR                 = 'error';
    const REQUEST_INVALID         = 'Malformed request';
    const REQUEST_IS_NOT_POST     = 'Request is not POST';
    const GENERAL_ERROR         = 'General protection fault';    
    const METHOD_NOT_EXIST         = 'Message not exist';
    const INVALID_METHOD         = 'Method Invalid';
    const SYSTEM_ERROR             = 'System Error';
    const PROTECTION_ERROR         = 'Protection error';
    
}

?>