private function claim($player, $username, $region)
    {
        $level = $player->getLevel()->getName();
        $xgroup = $this->plugin->xgroup->getAll();
        if ($this->plugin->config->get('use_world_parameter') === true) {
            $user_group = $this->plugin->getPlayerGroup($player->getName(), array('levelName' => $level));
        } else {
            $user_group = $this->plugin->getPlayerGroup($player->getName(), array('levelName' => null));
        }
        if (isset($xgroup[$user_group]) && is_array($xgroup[$user_group])) {
            $group = $user_group;
        } else {
            $group = $this->plugin->config->get("default_group");
        }
        if (!empty($region) && preg_match("/^[a-zA-Z0-9_]+$/", $region)) {
            $check = $this->plugin->db->query("SELECT COUNT(*) as count FROM AREAS WHERE Region = '$region'")->fetchArray(SQLITE3_ASSOC);
            if (!$check['count']) {
                if (!isset($this->plugin->pos1[$username]) || !isset($this->plugin->pos2[$username])) {
                    $msg_claimselectarea = $this->plugin->msg("msg_claimselectarea");
                    $player->sendMessage($msg_claimselectarea);
                    return true;
                }
                if ($this->plugin->pos1[$username][3] !== $this->plugin->pos2[$username][3]) {
                    $msg_claimselectedpositionsindifferentworlds = $this->plugin->msg("msg_claimselectedpositionsindifferentworlds");
                    $player->sendMessage($msg_claimselectedpositionsindifferentworlds);
                    return true;
                }
                $pos1 = $this->plugin->pos1[$username];
                $pos2 = $this->plugin->pos2[$username];
                $min[0] = min($pos1[0], $pos2[0]);
                $max[0] = max($pos1[0], $pos2[0]);
                $min[1] = min($pos1[1], $pos2[1]);
                $max[1] = max($pos1[1], $pos2[1]);
                $min[2] = min($pos1[2], $pos2[2]);
                $max[2] = max($pos1[2], $pos2[2]);
                $count = $this->plugin->countBlocks($min[0], $min[1], $min[2], $max[0], $max[1], $max[2]);
                $result = $this->plugin->db->query("SELECT * FROM AREAS WHERE Pos2X >= $min[0] AND Pos1X <= $max[0] AND Pos2Y >= $min[1] AND Pos1Y <= $max[1] AND Pos2Z >= $min[2] AND Pos1Z <= $max[2] AND Level = '" . $pos1[3] . "';")->fetchArray(SQLITE3_ASSOC);
                if ($result !== false && !$player->isOp()) {
                    $msg_claimregionoverlapsotherregion = $this->plugin->msg("msg_claimregionoverlapsotherregion");
                    $msg_claimregionoverlapsotherregion = str_replace("{REGION}", $result['Region'], $msg_claimregionoverlapsotherregion);
                    $player->sendMessage($msg_claimregionoverlapsotherregion);
                    return true;
                } elseif (($count > $xgroup[$group]['max_region_count_blocks']) && !$player->isOp()) {
                    $msg_claimmaxblocks = $this->plugin->msg("msg_claimmaxblocks");
                    $msg_claimmaxblocks = str_replace("{MAX_BLOCKS}", $xgroup[$group]['max_region_count_blocks'], $msg_claimmaxblocks);
                    $msg_claimmaxblocks = str_replace("{SELECTED_BLOCKS}", $count, $msg_claimmaxblocks);
                    $player->sendMessage($msg_claimmaxblocks);
                    return true;
                }
                $level = $pos1[3];
                $rg_count = $this->plugin->db->query("SELECT COUNT(*) as count FROM AREAS WHERE Owner = '$username'")->fetchArray();
                if ($rg_count['count'] < $xgroup[$group]["max_regions_num"] || $player->isOp()) {
                    $this->plugin->db->exec("INSERT INTO AREAS (Owner, Pos1X, Pos1Y, Pos1Z, Pos2X, Pos2Y, Pos2Z, Level, Region) VALUES ('$username', $min[0], $min[1], $min[2], $max[0], $max[1], $max[2], '$level', '$region')");
                    unset($this->plugin->pos1[$username]);
                    unset($this->plugin->pos2[$username]);
                    $msg_claimsuccess = $this->plugin->msg("msg_claimsuccess");
                    $msg_claimsuccess = str_replace("{REGION}", $region, $msg_claimsuccess);
                    $player->sendMessage($msg_claimsuccess);
                    $this->plugin->getServer()->dispatchCommand($player, "flag ".$region." pvp deny");
                } else {
                    $msg_claimmaxregions = $this->plugin->msg("msg_claimmaxregions");
                    $msg_claimmaxregions = str_replace("{MAX_REGIONS}", $xgroup[$group]['max_regions_num'], $msg_claimmaxregions);
                    $msg_claimmaxregions = str_replace("{CREATED_REGIONS}", $rg_count['count'], $msg_claimmaxregions);
                    $player->sendMessage($msg_claimmaxregions);
                }
            } else {
                $msg_claimregionalreadyexists = $this->plugin->msg("msg_claimregionalreadyexists");
                $msg_claimregionalreadyexists = str_replace("{REGION}", $region, $msg_claimregionalreadyexists);
                $player->sendMessage($msg_claimregionalreadyexists);
            }
        } else {
            $msg_claimincorrect = $this->plugin->msg("msg_claimincorrect");
            $player->sendMessage($msg_claimincorrect);
        }
    }