/**
* Return the current request transport type.
*
* @return string
*/
public static function type()
{
$type = 'HTTP';
if (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest') {
$type = 'AJAX';
}
if (isset($_SERVER['HTTP_X_FLASH_VERSION'])) {
$type = 'FLASH';
}
if (preg_match('/^(Shockwave|Adobe) Flash/', KRequest::client()) == 1) {
$type = 'FLASH';
}
return $type;
}