Jarves\ACL::getRules PHP Метод

    public function getRules($objectKey, $mode = 1, $targetType = ACL::TARGET_TYPE_USER, $targetId = null)
    {
        $objectKey = Objects::normalizeObjectKey($objectKey);
        //normalize input. default is user
        $targetType = ACL::TARGET_TYPE_GROUP === $targetType ? ACL::TARGET_TYPE_GROUP : ACL::TARGET_TYPE_USER;
        $user = null;
        if ($targetType === ACL::TARGET_TYPE_USER) {
            if (!$targetId) {
                $user = $this->pageStack->getUser();
            } else {
                $user = UserQuery::create()->findPk($targetId);
            }
        }
        if (ACL::TARGET_TYPE_USER === $targetType) {
            if ($user) {
                $targetId = $user->getId();
                $inGroups = $user->getGroupIdsArray();
            } else {
                //no user found, so we check against guest
                $targetId = 0;
                $inGroups = [0];
            }
        } else {
            $inGroups = [(string) $targetId];
        }
        $cacheKey = '';
        if ($this->getCaching()) {
            $cacheKey = md5($targetType . '.' . $targetId . '.' . implode(',', $inGroups) . '.' . $objectKey . '.' . $mode);
            $cached = $this->cacher->getDistributedCache('core/acl/rules/' . $cacheKey);
            if (null !== $cached) {
                return $cached;
            }
        }
        $mode += 0;
        $data = array($objectKey, $mode);
        $targets = array();
        //group is always checked. If no user found, $inGroups is 0, which means it checks against Guest group.
        $targets[] = "( target_type = 1 AND target_id IN (?))";
        $data[] = implode(', ', $inGroups);
        if (ACL::TARGET_TYPE_USER === $targetType) {
            //if user type, we include additionally all user rules
            $targets[] = "( target_type = 0 AND target_id = ?)";
            if ($user) {
                $data[] = $user->getId();
            } else {
                //no user found, so we check against guest
                $data[] = 0;
            }
        }
        //now it gets dirty. A bit more complicated query, so we do it directly with PDO.
        $con = Propel::getReadConnection('default');
        $targets = implode(' OR ', $targets);
        $query = "\n                SELECT constraint_type, constraint_code, mode, access, sub, fields\n                FROM system_acl\n                WHERE\n                object = ? AND\n                (mode = ? OR mode = 0) AND\n                (\n                    {$targets}\n                )\n                ORDER BY prio DESC\n        ";
        $stmt = $con->prepare($query);
        $stmt->execute($data);
        $rules = array();
        while ($rule = $stmt->fetch(\PDO::FETCH_ASSOC)) {
            $rule['mode'] = (int) $rule['mode'];
            $rule['access'] = (int) $rule['access'];
            $rule['sub'] = (bool) $rule['sub'];
            $rule['constraint_type'] = (int) $rule['constraint_type'];
            if ($rule['fields'] && substr($rule['fields'], 0, 1) === '{') {
                $rule['fields'] = json_decode($rule['fields'], true);
            }
            if ($rule['constraint_type'] === ACL::CONSTRAINT_CONDITION && substr($rule['constraint_code'], 0, 1) === '[') {
                $rule['constraint_code'] = json_decode($rule['constraint_code'], true);
            }
            $rules[] = $rule;
        }
        if ($this->getCaching()) {
            $this->cacher->setDistributedCache('core/acl/rules/' . $cacheKey, $rules);
            return $rules;
        } else {
            return $rules;
        }
    }