* @category class
* @package core
* @subpackage business
* @copyright 2005-2017 Titan Framework
* @license http://www.titanframework.com/license/ BSD License (3 Clause)
* @see Instance, Business, Action, Section
*/
class Message
{
static private $message = FALSE;
private $array = array ();
private $cont = 0;
const TEXT = 0;
const HTML = 1;
const WARNING = 0;
const MESSAGE = 1;
private final function __construct ()
{
$this->load ();
}
static public function singleton ()
{
if (self::$message !== FALSE)
return self::$message;
$class = __CLASS__;
self::$message = new $class ();
return self::$message;
}
public function save ()
{
$_SESSION['CACHE_MESSAGES'] = serialize ($this->array);
}
public function load ()
{
if (isset ($_SESSION['CACHE_MESSAGES']))
$this->array = unserialize ($_SESSION['CACHE_MESSAGES']);
}
public function addMessage ($message)
{
if (trim ($message) != '')
$this->array [] = array (self::MESSAGE, $message);
}
public function addWarning ($warning)
{
if (trim ($warning) != '')
$this->array [] = array (self::WARNING, $warning);
}
public function get ($type = self::HTML)
{
if (!array_key_exists ($this->cont, $this->array))
return NULL;
$key = $this->cont++;
if ($type == self::TEXT)
return $this->array [$key][1];
if ($this->array [$key][0] == self::MESSAGE)
return ''. $this->array [$key][1] .'
';
return '';
}
public function has ()
{
return sizeof ($this->array);
}
public function clear ()
{
$this->array = array ();
unset ($_SESSION['CACHE_MESSAGES']);
}
}