function processGet(array $aArgs)
{
header('Content-Type: application/json');
try {
$sType = WWWUtility::validateArg($aArgs, 'type', '/^(data|group)$/');
switch ($sType) {
case 'group':
print processGroup($aArgs);
break;
case 'data':
print processData($aArgs);
}
} catch (InvalidArgumentException $iae) {
print "error: " . $iae->getMessage() . ";";
}
}
function processGroup($xml, $tags = array())
{
$errors = array();
// tags are the words of the outline parent
if ((string) $xml['title'] && $xml['title'] != '/') {
$tags[] = (string) $xml['title'];
}
foreach ($xml->outline as $outline) {
if ((string) $outline['type']) {
$ret = addSubscription($outline, $tags);
if ($ret !== true) {
$errors[] = $ret;
}
}
if ($outline['type'] == 'folder') {
//folder type, no functionality yet!
echo "Folder type:<br>";
} else {
$ret = processGroup($outline, $tags);
//$errors = array_merge($errors, $ret);
}
}
}