public static function getEnabledPricingSchemas(ICloudService $cloud)
{
$res = array();
if (count($cloud->getCapabilities()) > 0) {
$capabilities = $cloud->getCapabilities();
$enabled_pricing_schemas = reset($capabilities)->getPricingSchemas();
if (count($enabled_pricing_schemas) > 0) {
foreach ($enabled_pricing_schemas as $ps) {
array_push($res, $ps->getIdentifier());
}
}
}
return json_encode($res);
}
