public static function getRequirementAndPackagesForRootPackage($pack) { $sql_andPacks = dbconnection::queryObject("SELECT * FROM requirement_and_packages WHERE requirement_root_package_id = '{$pack->requirement_root_package_id}'"); $andPackages = array(); for ($i = 0; $i < count($sql_andPacks); $i++) { $andPackages[] = requirements::getRequirementAndPackage($sql_andPacks[$i])->data; } return new return_package(0, $andPackages); }