/**
* JSON response generator.
* will perform character transformation according to parameters.
*
* @access public
* @param object $node a cpaint_node object
* @return string
*/
function toJSON($node)
{
$return_value = '';
$JSON_node = new stdClass();
// handle attributes
$JSON_node->attributes = $node->attributes;
// handle subnodes
foreach ($node->composites as $composite) {
if (!is_array($JSON_node->{$composite->nodename})) {
$JSON_node->{$composite->nodename} = array();
}
// end: if
// we need to parse the JSON object again to avoid multiple encoding
$JSON_node->{$composite->nodename}[] = $GLOBALS['__cpaint_json']->parse(cpaint_transformer::toJSON($composite));
}
// handle data
$JSON_node->data = $node->data;
return $GLOBALS['__cpaint_json']->stringify($JSON_node);
}
