case "roots":
echo json_encode(model::roots());
break;
case "links2":
if (is_null(arg('id'))) {
header('HTTP/1.1: 400 Bad Request');
exit;
}
echo json_encode(model::links2(arg("id")));
break;
case "links":
if (is_null(arg('id'))) {
header('HTTP/1.1: 400 Bad Request');
exit;
}
echo json_encode(model_json::links(arg("id")));
break;
case "list":
if (is_null(arg('key'))) {
$result = mysql_query("SELECT DISTINCT name FROM `key` ORDER BY name;");
$res = array();
while ($row = mysql_fetch_array($result)) {
$res[] = $row['name'];
}
echo json_encode($res);
} else {
$result = mysql_query("SELECT DISTINCT value FROM `key` WHERE name='" . arg('key') . "' ORDER BY value;");
$res = array();
while ($row = mysql_fetch_array($result)) {
$res[] = $row['value'];
}
/**
* Gets a node and subnodes in array format
* @param {Integer} $id node index
* @param {Integer} $depth integer depth of recursion (0 means no limit, 1 for single node)
* @param {Integer} $flags integer of needed informations for the nodes
* @return {Array} array of nodes or empty array if no node found
*/
static function node($id, $depth = 0, $flags = 15)
{
if ($id === false) {
return false;
}
if ($id === null) {
return false;
}
if ($id === "") {
return false;
}
$contents = array();
$tags = model::tags($id);
if ($tags) {
$contents["tags"] = $tags;
}
$keys = model::keys($id);
if ($keys) {
$contents["keys"] = $keys;
}
if ($flags & 8) {
$contents["links"] = model_json::links($id);
$contents["rlinks"] = model_json::rlink($id);
}
if ($depth != 1) {
$children = model::children($id);
for ($i = 0; $i < sizeof($children); $i++) {
$contents["children"][] = model_json::node($children[$i], max($depth - 1, 0));
}
}
return model_json::node_jsontag($id, $contents);
}
