/**
* "private static" method,
* checks if input var is not an object or an array then converts correct value.
* NOTE: it's quite a non-sense but json_decode doesn't accept primitive variables then
* this method is "paranoia style"
*/
function __rawjsonencode(&$input)
{
if (is_array($input) || is_object($input)) {
$input = JSON::__encode($input);
} elseif (is_string($input) || is_float($input) || is_int($input) || is_bool($input) || is_null($input)) {
$input = substr(JSON::__encode(array($input)), 1, -1);
} else {
$input = 'null';
}
return $input;
}
