public function execute(CommandContext $context) { $role_id = $context->get('role'); $perm_id = $context->get('permission'); if (is_null($role_id) || is_null($perm_id)) { echo json_encode(false); exit; } $role = new HMS_Role(); $role->id = $role_id; $perm = new HMS_Permission(); $perm->id = $perm_id; if ($role->load() && $perm->load()) { echo json_encode($role->removePermission($perm)); exit; } echo json_encode(false); exit; }