thetool/application/IpNetwork/IpNetworkController.php

<?php

class IpNetworkController extends mfBaseController {
    private User $me;


    protected function init(): void {
        $me = new User();
        $me->loadMe();
        $this->layout()->set("me", $me);
        $this->me = $me;

        if (!$this->me->isAdmin()) {
            $this->redirect("dashboard");
        }
    }

    protected function indexAction(): void {
        $JSGlobals = ["BASE_URL" => self::getUrl("IpNetwork"),
            "DASHBOARD_URL" => self::getUrl("Dashboard"),
            "MFAPPNAME" => MFAPPNAME_SLUG,
            "PAGE_TITLE" => "IPAM",
            "PATH" => [
                ["text" => MFAPPNAME_SLUG, "href" => self::getUrl("Dashboard")],
                ["text" => "IPAM", "href" => self::getUrl("IpNetwork")]
            ],
            "IPNETWORK_API_URL" => self::getUrl("IpNetwork/api"),
        ];

        $this->layout()->set("vueViewName", "IpNetwork");
        $this->layout()->set("JSGlobals", $JSGlobals);
        $this->layout()->setTemplate("VueViews/Vue");
    }

    protected function apiAction() {
        $do = $this->request->do;

        if (!$this->me->isAdmin()) {
            $this->redirect("dashboard");
        }

        switch ($do) {
            case "get":
                $return = $this->get();
                break;
            case "getById":
                $return = $this->getById();
                break;
            case "create":
                $return = $this->create();
                break;
            case "update":
                $return = $this->update();
                break;
            case "delete":
                $return = $this->delete();
                break;
            default:
                $return = false;
                break;
        }

        if (!$return) {
            $return = [
                "status" => "error",
                "message" => "Invalid request."
            ];
        }

        header('Content-Type: application/json');
        die(json_encode($return));
    }

    private function aggregateChildren($network, &$childrenCount) {
        $children = IpNetworkModel::getChildren($network->id);

        foreach ($children as $child) {
            $childrenCount++;
            if ($child->cidr !== 32) {
                $this->aggregateChildren($child, $childrenCount);
            }
        }
    }

    private function get(): array {
        $json = json_decode(file_get_contents('php://input'), true);

        $filters = $json['filters'] ?? [];
        $order = $json['order'] ?? [];
        $page = $json['pagination']['page'] ?? 1;
        $perPage = $json['pagination']['per_page'] ?? 10;

        $orderChildren = false;

        if ($order['key'] === 'network_address_str') {
            $order['key'] = 'network_address';
        } else if ($order['key'] === 'children') {
            $orderChildren = $order['order'];
            $order = null;
        }

        $networks = IpNetworkModel::getIpNetworks($filters, null, $perPage * $page - $perPage, $order);
        $total_rows = IpNetworkModel::countIpNetworks([
            "parent_network_id" => $filters['parent_network_id'] ?? ''
        ]);

        $processedNetworks = [];

        foreach ($networks as $network) {
            $childrenCount = 0;
            $this->aggregateChildren($network, $childrenCount);

            $from = $filters['children']['from'] ?? null;
            $to = $filters['children']['to'] ?? null;

            if (($from !== null && $childrenCount < $from) || ($to !== null && $childrenCount > $to)) {
                continue;
            }

            $network->children = $childrenCount;
            $processedNetworks[] = $network;
        }

        if ($orderChildren) {
            usort($processedNetworks, function ($a, $b) use ($orderChildren) {
                if ($orderChildren === 'asc') {
                    return $a->children <=> $b->children;
                } else {
                    return $b->children <=> $a->children;
                }
            });
        }

        return [
            "rows" => array_slice($processedNetworks, $perPage * $page - $perPage, $perPage),
            "pagination" => [
                "page" => $page,
                "total_pages" => ceil(count($processedNetworks) / $perPage),
                "filtered_available" => count($processedNetworks),
                "per_page" => $perPage,
                "total_rows" => intval($total_rows)
            ]
        ];

    }

    private function getById(): array {
        $json = json_decode(file_get_contents('php://input'), true);

        $network = IpNetworkModel::getById($json['id']);

        if ($network === null) {
            return [
                "status" => "error",
                "message" => "Network not found."
            ];
        }

        return [
            "status" => "success",
            "network" => $network
        ];
    }


    private function create(): array {
        $json = json_decode(file_get_contents('php://input'), true);

        try {
            IpNetworkModel::createIpNetwork($json);
            return [
                "status" => "success",
                "message" => "IP Network created."
            ];
        } catch (Exception $e) {
            return [
                "status" => "error",
                "message" => $e->getMessage()
            ];
        }
    }


}