Files
Prophet731 ad85439dfb feat: add PowerDNS reverse DNS (PTR) integration
Introduces an opt-in reverse DNS management subsystem backed by a PowerDNS
Authoritative HTTP API. Runs via a companion WHMCS addon module
(modules/addons/VirtFusionDns) that holds settings and a Test Connection
page; the server module reads those settings from tbladdonmodules and
short-circuits when the addon is absent or disabled, so provisioning is
unaffected for operators who don't use the feature.

Lifecycle hooks:
- createAccount creates PTRs for every assigned IP (forward DNS must
  already resolve to the IP — FCrDNS enforcement)
- renameServer updates only PTRs whose content matched the old hostname,
  preserving client-custom records
- terminateAccount deletes all PTRs before the local state is purged
- TestConnection merges PowerDNS health check with the existing VirtFusion
  check
- A DailyCronJob hook reconciles missing PTRs additive-only (never
  overwrites)

Client UI: new "Reverse DNS" panel on the service overview with one
editable PTR input per assigned IP, per-row status badges, and
forward-DNS rejection on save. Admin services tab gets a parallel
widget with Reconcile (additive) and Reconcile (force reset) buttons.

New subsystem at lib/PowerDns/:
- Client.php    PowerDNS API wrapper (X-API-Key, listZones/getZone/
                patchRRset/notifyZone), auto-NOTIFY on successful PATCH
- Config.php    Loads + decrypts addon settings from tbladdonmodules
- IpUtil.php    PTR-name generation (IPv4 + IPv6), zone matching,
                RFC 2317 classless parsing
- Resolver.php  FCrDNS verification via dns_get_record with CNAME-chain
                following and per-(hostname,ip) caching
- PtrManager.php Orchestrator: syncServer, deleteForServer, listPtrs,
                setPtr, reconcile, reconcileAll

Security hardening helpers added to Module and applied to the rDNS
endpoints:
- requirePost()           HTTP method gate (405 on non-POST mutations)
- requireSameOrigin()     Origin/Referer check against WHMCS host (CSRF
                          defence against cross-site form POST)
- requireServiceStatus()  tblhosting.domainstatus filter (Active for
                          writes, Active+Suspended for reads)

RFC 2317 classless delegations (e.g. 64/64.113.0.203.in-addr.arpa.)
supported with alignment validation: rejects misaligned start addresses
that don't correspond to any real delegation boundary.

PowerDNS zone IDs containing '/' are URL-encoded as '=2F' per the
PowerDNS API convention. PATCH success triggers PUT /zones/{id}/notify
so slaves pick up the SOA-bumped serial immediately.

Includes IPv4 + IPv6 support, per-IP write rate limit (10s), fresh
IP-ownership re-verification on every client write (defends against
stale-ownership after IP reassignment), and audit logging of every
successful edit to the WHMCS module log.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 21:08:22 -04:00

765 lines
30 KiB
PHP

<?php
namespace WHMCS\Module\Server\VirtFusionDirect;
/**
* Extends Module to handle the WHMCS service lifecycle for VirtFusion servers.
*
* WHY A SEPARATE CLASS FROM MODULE
* --------------------------------
* The WHMCS module interface (VirtFusionDirect.php) expects top-level functions
* like VirtFusionDirect_CreateAccount(). Those functions delegate into methods
* on this class so:
* 1. The top-level functions stay one-liners that are easy to audit.
* 2. All lifecycle logic lives in an object we can instantiate and unit-exercise
* without going through WHMCS's dispatch machinery.
* 3. The shared behaviour with Module (API calls, auth, validation) comes for
* free via inheritance — no copy-pasted curl setup or error handling.
*
* ERROR MESSAGE CONVENTION
* ------------------------
* Every public method either returns the literal string 'success' or an error
* string that WHMCS will render to the admin in the service activity log. Do NOT
* return arrays, objects, or booleans — WHMCS treats anything other than
* 'success' as an error and displays it verbatim.
*
* EXCEPTION HANDLING
* ------------------
* Every public method is wrapped in try/catch. Uncaught exceptions bubbling up
* to WHMCS appear as stack traces in the admin UI and leak implementation detail,
* so we catch and convert to a human error string. Log::insert() captures the
* original exception message for diagnostics in the module log.
*
* PowerDNS INTEGRATION
* --------------------
* createAccount(), terminateAccount(), and (via parent Module) renameServer()
* call into PowerDns\PtrManager to sync rDNS. Those calls are wrapped in their
* OWN try/catch so DNS failures never bubble up to WHMCS — provisioning must
* succeed even if PowerDNS is temporarily unreachable. See cleanupPowerDnsForService()
* for the termination-time cleanup helper.
*/
class ModuleFunctions extends Module
{
public function __construct()
{
parent::__construct();
}
/**
* Provision a new VirtFusion server for a WHMCS service.
*
* Ensures a matching VirtFusion user exists (creating one if needed), then creates
* the server and triggers the OS build via ConfigureService::initServerBuild().
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function createAccount($params)
{
try {
/**
* If the service exists in the custom table, cancel the create account action.
*/
if (Database::checkSystemService($params['serviceid'])) {
return 'Service already exists. You must run a termination first.';
}
/**
* If no VirtFusionDirect control server exists, cancel the create account action.
*/
$server = $params['serverid'] ?: false;
$cp = $this->getCP($server, ! $server);
if (! $cp) {
return 'No Control server found. Please ensure a VirtFusion server is configured in WHMCS.';
}
Log::insert(__FUNCTION__, $params, []);
/**
* Does a user account in VirtFusion match this account (byExtRelationId) in WHMCS.
*/
$request = $this->initCurl($cp['token']);
$data = $request->get($cp['url'] . '/users/' . (int) $params['userid'] . '/byExtRelation');
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 200:
/**
* A user with relation ID exists in VirtFusion. We can provision under that account.
*/
break;
case 404:
/**
* A user doesn't exist in VirtFusion. We should attempt to create one.
*/
$user = Database::getUser($params['userid']);
if (! $user) {
return 'WHMCS user not found for ID ' . (int) $params['userid'];
}
$request = $this->initCurl($cp['token']);
$userData = [
'name' => $user->firstname . ' ' . $user->lastname,
'email' => $user->email,
'extRelationId' => $user->id,
];
// Enable self-service billing if configured
$selfServiceMode = (int) ($params['configoption4'] ?? 0);
if ($selfServiceMode > 0) {
$userData['selfService'] = $selfServiceMode;
$userData['selfServiceHourlyCredit'] = in_array($selfServiceMode, [1, 3]);
}
$request->addOption(CURLOPT_POSTFIELDS, json_encode($userData));
$data = $request->post($cp['url'] . '/users');
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
if ($request->getRequestInfo('http_code') !== 201) {
return 'Unable to create user in VirtFusion. API returned HTTP ' . $request->getRequestInfo('http_code');
}
break;
default:
return 'Error processing user account. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
$data = json_decode($data);
/**
* A user is available. We can now attempt to create a server.
*/
$configOptionDefaultNaming = [
'ipv4' => 'IPv4',
'packageId' => 'Package',
'hypervisorId' => 'Location',
'storage' => 'Storage',
'memory' => 'Memory',
'traffic' => 'Bandwidth',
'networkSpeedInbound' => 'Inbound Network Speed',
'networkSpeedOutbound' => 'Outbound Network Speed',
'cpuCores' => 'CPU Cores',
'networkProfile' => 'Network Type',
'storageProfile' => 'Storage Type',
];
$configOptionCustomNaming = [];
if (file_exists(ROOTDIR . '/modules/servers/VirtFusionDirect/config/ConfigOptionMapping.php')) {
$configOptionCustomNaming = require ROOTDIR . '/modules/servers/VirtFusionDirect/config/ConfigOptionMapping.php';
}
$options = [
'packageId' => (int) $params['configoption2'],
'userId' => $data->data->id,
'hypervisorId' => (int) $params['configoption1'],
'ipv4' => (int) $params['configoption3'],
];
if (array_key_exists('configoptions', $params)) {
foreach ($configOptionDefaultNaming as $key => $option) {
$currentOption = array_key_exists($key, $configOptionCustomNaming) ? $configOptionCustomNaming[$key] : $option;
if (array_key_exists($currentOption, $params['configoptions'])) {
$value = $params['configoptions'][$currentOption];
// If the option key is "Memory" and the value is less than 1024, convert to MB
// VirtFusion expects memory in MB.
if ($key === 'memory' && is_numeric($value) && $value < 1024) {
$options[$key] = (int) ($value * 1024);
} else {
$options[$key] = is_numeric($value) ? (int) $value : $value;
}
}
}
}
$request = $this->initCurl($cp['token']);
$request->addOption(CURLOPT_POSTFIELDS, json_encode($options));
$data = $request->post($cp['url'] . '/servers');
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
if ($request->getRequestInfo('http_code') === 201) {
Database::systemOnServerCreate($params['serviceid'], $data);
$this->updateWhmcsServiceParamsOnServerObject($params['serviceid'], $data);
// Initialize reverse DNS for the newly-assigned IPs.
//
// Ordering: after Database::systemOnServerCreate() AND
// updateWhmcsServiceParamsOnServerObject() so mod_virtfusion_direct
// has the stored server_object (admin reconcile later reads it) and
// tblhosting has the primary IP (for cross-check on client edits).
//
// But BEFORE ConfigureService::initServerBuild() so rDNS is in place
// when the VPS first boots — mail servers and other services that
// check FCrDNS during early-boot see correct PTRs.
//
// Non-blocking: rDNS failures are logged but never fail provisioning.
// A broken PowerDNS or missing zone must not prevent a customer
// from getting the VPS they paid for.
try {
if (PowerDns\Config::isEnabled()) {
// syncServer with $oldHostname=null means "create mode" — see
// PtrManager::syncServer() docblock for the semantics.
$hostname = PowerDns\PtrManager::extractHostname($data);
if ($hostname !== null) {
(new PowerDns\PtrManager)->syncServer($data, null, $hostname);
}
}
} catch (\Throwable $e) {
Log::insert('PowerDns:createAccount', ['serviceid' => $params['serviceid']], $e->getMessage());
}
// If the server is created successfully, we can initialize the server build.
$cs = new ConfigureService;
$vfUserId = isset($data->data->owner->id) ? (int) $data->data->owner->id : null;
$cs->initServerBuild($data->data->id, $params, $vfUserId);
return 'success';
} else {
if (isset($data->errors) && is_array($data->errors) && isset($data->errors[0])) {
return $data->errors[0];
}
if (isset($data->msg)) {
return $data->msg;
}
return 'Server creation failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Change the VirtFusion package assigned to a server and apply resource modifications.
*
* Updates the package via the API, then individually adjusts memory, CPU, and bandwidth
* if those configurable options are present.
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function changePackage($params)
{
try {
$service = Database::getSystemService($params['serviceid']);
if ($service) {
$whmcsService = Database::getWhmcsService($params['serviceid']);
if (! $whmcsService) {
return 'WHMCS service record not found.';
}
$cp = $this->getCP($whmcsService->server);
if (! $cp) {
return 'No control server found.';
}
$request = $this->initCurl($cp['token']);
$data = $request->put($cp['url'] . '/servers/' . (int) $service->server_id . '/package/' . (int) $params['configoption2']);
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 204:
break;
case 404:
return 'The server or package was not found in VirtFusion (HTTP 404).';
case 423:
if (isset($data->msg)) {
return $data->msg;
}
return 'The server is currently locked. Please try again later.';
default:
return 'Update package request failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
// Apply individual resource modifications from configurable options
if (isset($params['configoptions']) && is_array($params['configoptions'])) {
$configOptionDefaultNaming = [
'memory' => 'Memory',
'cpuCores' => 'CPU Cores',
'traffic' => 'Bandwidth',
];
$configOptionCustomNaming = [];
if (file_exists(ROOTDIR . '/modules/servers/VirtFusionDirect/config/ConfigOptionMapping.php')) {
$configOptionCustomNaming = require ROOTDIR . '/modules/servers/VirtFusionDirect/config/ConfigOptionMapping.php';
}
foreach ($configOptionDefaultNaming as $resource => $optionName) {
$currentOption = array_key_exists($resource, $configOptionCustomNaming) ? $configOptionCustomNaming[$resource] : $optionName;
if (isset($params['configoptions'][$currentOption]) && is_numeric($params['configoptions'][$currentOption])) {
$value = (int) $params['configoptions'][$currentOption];
if ($resource === 'memory' && $value < 1024) {
$value = $value * 1024;
}
$this->modifyResource($params['serviceid'], $resource, $value);
}
}
}
return 'success';
}
return 'Service not found in module database.';
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Delete a VirtFusion server, applying the default 5-minute grace period before destruction.
*
* On success, removes the service record from the module database and clears WHMCS service fields.
* If VirtFusion reports the server is already gone (404 + "server not found"), treats it as success.
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function terminateAccount($params)
{
try {
$service = Database::getSystemService($params['serviceid']);
if ($service) {
$whmcsService = Database::getWhmcsService($params['serviceid']);
if (! $whmcsService) {
return 'WHMCS service record not found.';
}
$cp = $this->getCP($whmcsService->server);
if (! $cp) {
return 'No control server found.';
}
$request = $this->initCurl($cp['token']);
$data = $request->delete($cp['url'] . '/servers/' . (int) $service->server_id);
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 204:
$this->cleanupPowerDnsForService($service);
Database::deleteSystemService($params['serviceid']);
$this->updateWhmcsServiceParamsOnDestroy($params['serviceid']);
return 'success';
case 404:
if (isset($data->msg)) {
if ($data->msg == 'server not found') {
$this->cleanupPowerDnsForService($service);
Database::deleteSystemService($params['serviceid']);
return 'success';
} else {
return 'VirtFusion returned 404: ' . $data->msg;
}
} else {
return 'VirtFusion returned 404 without details. The API may be unavailable.';
}
default:
return 'Termination request failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
}
return 'Service not found in module database. Has termination already been run?';
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Delete any PTR records owned by this service before the local record is erased.
* The stored server_object is the last source of the IP list; once deleted from
* the module table we'd have no way to find them again. Non-fatal — DNS failures
* never block termination.
*
* @param object|null $service Row from mod_virtfusion_direct (has server_object JSON)
*/
protected function cleanupPowerDnsForService($service): void
{
try {
if (! PowerDns\Config::isEnabled()) {
return;
}
if (! $service || empty($service->server_object)) {
return;
}
$decoded = json_decode($service->server_object, true);
if (! is_array($decoded)) {
return;
}
(new PowerDns\PtrManager)->deleteForServer($decoded);
} catch (\Throwable $e) {
Log::insert('PowerDns:terminate', ['service' => $service->service_id ?? null], $e->getMessage());
}
}
/**
* Suspend a VirtFusion server, queuing the action if another operation is in progress.
*
* Returns 'success' whether the server is suspended immediately or queued for suspension.
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function suspendAccount($params)
{
try {
$service = Database::getSystemService($params['serviceid']);
if ($service) {
$whmcsService = Database::getWhmcsService($params['serviceid']);
if (! $whmcsService) {
return 'WHMCS service record not found.';
}
$cp = $this->getCP($whmcsService->server);
if (! $cp) {
return 'No control server found.';
}
$request = $this->initCurl($cp['token']);
$data = $request->post($cp['url'] . '/servers/' . (int) $service->server_id . '/suspend');
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 204:
return 'success';
case 404:
if (isset($data->msg)) {
if ($data->msg == 'server not found') {
Database::deleteSystemService($params['serviceid']);
return 'success';
} else {
return 'VirtFusion returned 404: ' . $data->msg;
}
} else {
return 'VirtFusion returned 404 without details. The API may be unavailable.';
}
case 423:
if (isset($data->msg)) {
return $data->msg;
}
return 'The server is currently locked. Please try again later.';
default:
return 'Suspend request failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
}
return 'Service not found in module database.';
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Refresh the cached server object by fetching fresh data from the VirtFusion API.
*
* Updates both the module database record and the WHMCS service fields (IP, username, etc.).
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function updateServerObject($params)
{
try {
$service = Database::getSystemService($params['serviceid']);
if ($service) {
$whmcsService = Database::getWhmcsService($params['serviceid']);
if (! $whmcsService) {
return 'WHMCS service record not found.';
}
$cp = $this->getCP($whmcsService->server);
if (! $cp) {
return 'No control server found.';
}
$request = $this->initCurl($cp['token']);
$data = $request->get($cp['url'] . '/servers/' . (int) $service->server_id);
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 200:
Database::updateSystemServiceServerObject($params['serviceid'], $data);
$this->updateWhmcsServiceParamsOnServerObject($params['serviceid'], $data);
return 'success';
default:
return 'Request failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
}
return 'Service not found in module database.';
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Unsuspend a VirtFusion server, queuing the action if another operation is in progress.
*
* Returns 'success' whether the server is unsuspended immediately or queued for unsuspension.
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function unsuspendAccount($params)
{
try {
$service = Database::getSystemService($params['serviceid']);
if ($service) {
$whmcsService = Database::getWhmcsService($params['serviceid']);
if (! $whmcsService) {
return 'WHMCS service record not found.';
}
$cp = $this->getCP($whmcsService->server);
if (! $cp) {
return 'No control server found.';
}
$request = $this->initCurl($cp['token']);
$data = $request->post($cp['url'] . '/servers/' . (int) $service->server_id . '/unsuspend');
$data = json_decode($data);
Log::insert(__FUNCTION__, $request->getRequestInfo(), $data);
switch ($request->getRequestInfo('http_code')) {
case 204:
return 'success';
case 404:
if (isset($data->msg)) {
if ($data->msg == 'server not found') {
Database::deleteSystemService($params['serviceid']);
return 'success';
} else {
return 'VirtFusion returned 404: ' . $data->msg;
}
} else {
return 'VirtFusion returned 404 without details. The API may be unavailable.';
}
case 423:
if (isset($data->msg)) {
return $data->msg;
}
return 'The server is currently locked. Please try again later.';
default:
return 'Unsuspend request failed. VirtFusion API returned HTTP ' . $request->getRequestInfo('http_code');
}
}
return 'Service not found in module database.';
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return $e->getMessage();
}
}
/**
* Generate the admin Services tab custom fields for a VirtFusion service.
*
* Returns fields for Server ID (editable), Server Info, Server Object (JSON viewer),
* and Options (action buttons), omitting Options for terminated services.
*
* @param array $params WHMCS service parameters
* @return array Associative array of field label => HTML content
*/
public function adminServicesTabFields($params)
{
try {
$serverId = '';
$serverObject = '';
$service = Database::getSystemService($params['serviceid']);
$systemUrl = Database::getSystemUrl();
if ($service) {
$serverId = $service->server_id;
$serverObject = $service->server_object;
}
$fields = [
'Server ID' => AdminHTML::serverId($serverId),
'Server Info' => AdminHTML::serverInfo($systemUrl, $params['serviceid']),
'Server Object' => AdminHTML::serverObject($serverObject),
];
if ($params['status'] != 'Terminated') {
$fields['Options'] = AdminHTML::options($systemUrl, $params['serviceid']);
if (PowerDns\Config::isEnabled()) {
$fields['Reverse DNS'] = AdminHTML::rdnsSection($systemUrl, $params['serviceid']);
}
}
return $fields;
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return [];
}
}
/**
* Save the admin Services tab custom fields for a VirtFusion service.
*
* Deletes the module database record if the Server ID field is cleared,
* or updates it with the new integer server ID if a value is provided.
*
* @param array $params WHMCS service parameters
* @return void
*/
public function adminServicesTabFieldsSave($params)
{
try {
if (! isset($_POST['modulefields'][0]) || $_POST['modulefields'][0] === '') {
Database::deleteSystemService($params['serviceid']);
} else {
$serverId = (int) $_POST['modulefields'][0];
if ($serverId > 0) {
Database::updateSystemServiceServerId($params['serviceid'], $serverId);
}
}
} catch (\Exception $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
}
}
/**
* Perform a dry-run server creation to validate the current product configuration.
*
* Used by the WHMCS "Test Connection" button to confirm that the package, hypervisor,
* and IP settings are accepted by the VirtFusion API without creating a server.
*
* @param array $params WHMCS service parameters
* @return string 'success' or an error message
*/
public function validateServerConfig($params)
{
try {
$server = $params['serverid'] ?: false;
$cp = $this->getCP($server, ! $server);
if (! $cp) {
return 'No Control server found.';
}
$options = [
'packageId' => (int) $params['configoption2'],
'hypervisorId' => (int) $params['configoption1'],
'ipv4' => (int) $params['configoption3'],
];
// We need a userId for dry run - use the service owner
if (isset($params['userid'])) {
$request = $this->initCurl($cp['token']);
$data = $request->get($cp['url'] . '/users/' . (int) $params['userid'] . '/byExtRelation');
if ($request->getRequestInfo('http_code') == 200) {
$userData = json_decode($data);
$options['userId'] = $userData->data->id;
}
}
$result = $this->validateServerCreation($options, $params['serverid']);
if ($result['valid']) {
return 'success';
}
return 'Validation failed: ' . implode(', ', $result['errors']);
} catch (\Exception $e) {
return 'Validation error: ' . $e->getMessage();
}
}
/**
* Render the client area overview tab for a VirtFusion service.
*
* Returns the template name and variables (system URL, service status, hostname,
* self-service mode) needed by the Smarty overview template. Falls back to an
* error template on any exception.
*
* @param array $params WHMCS service parameters
* @return array Template name and variables for WHMCS to render
*/
public function clientArea($params)
{
$serverHostname = null;
if (array_key_exists('serverhostname', $params)) {
$serverHostname = $params['serverhostname'];
}
try {
return [
'tabOverviewReplacementTemplate' => 'overview',
'templateVariables' => [
'systemURL' => Database::getSystemUrl(),
'serviceStatus' => $params['status'],
'serverHostname' => $serverHostname,
'selfServiceMode' => (int) ($params['configoption4'] ?? 0),
'rdnsEnabled' => PowerDns\Config::isEnabled(),
],
];
} catch (\Throwable $e) {
Log::insert(__FUNCTION__, $params, $e->getMessage());
return [
'tabOverviewReplacementTemplate' => 'error',
'templateVariables' => [],
];
}
}
}