/**
* "private static" method,
* choose json core function or Pear Service to encode
*/
function __encode($input)
{
if (function_exists('json_encode')) {
$result = json_encode($input);
} else {
require_once 'JSON.php';
$json = new Services_JSON();
$result = $json->encode($input);
}
return JSON::__rawjsonconvert($result);
}
