Scalr\Api\Service\User\V1beta0\Controller\Roles::describeAction PHP Метод

    public function describeAction()
    {
        $this->checkScopedPermissions('ROLES');
        $r = new Entity\Role();
        $re = new Entity\RoleEnvironment();
        $ri = new Entity\RoleImage();
        $criteria = [];
        $criteria[Entity\Role::STMT_DISTINCT] = true;
        $criteria[Entity\Role::STMT_FROM] = $r->table() . " LEFT JOIN " . $re->table() . " ON {$r->columnId} = {$re->columnRoleId}\n             LEFT JOIN " . $ri->table() . " ON {$r->columnId} = {$ri->columnRoleId}";
        switch ($this->getScope()) {
            case ScopeInterface::SCOPE_ENVIRONMENT:
                $criteria[Entity\Role::STMT_WHERE] = "({$r->columnAccountId} IS NULL AND {$ri->columnRoleId} IS NOT NULL\n                     OR {$r->columnAccountId} = '" . $this->getUser()->accountId . "' AND {$r->columnEnvId} IS NULL\n                         AND ({$re->columnEnvId} IS NULL OR {$re->columnEnvId} = '" . $this->getEnvironment()->id . "')\n                     OR {$r->columnEnvId} = '" . $this->getEnvironment()->id . "'\n                    ) AND {$r->columnGeneration} = 2";
                break;
            case ScopeInterface::SCOPE_ACCOUNT:
                $criteria[Entity\Role::STMT_WHERE] = "({$r->columnAccountId} IS NULL AND {$ri->columnRoleId} IS NOT NULL OR " . "{$r->columnAccountId} = '" . $this->getUser()->accountId . "' AND {$r->columnEnvId} IS NULL) AND {$r->columnGeneration} = 2";
                break;
            case ScopeInterface::SCOPE_SCALR:
                $criteria = [['envId' => null], ['accountId' => null]];
                break;
        }
        return $this->adapter('role')->getDescribeResult($criteria);
    }