whmcsHosting/siteBuilder.php

<?php
/**
 * WHMCS siteBuilder Provisioning Module
 *
 * Provisioning User Accounts & manage Websites on the siteBuilder Server
 *
 * @see https://centos-webpanel.com/
 * @copyright Copyright (c) Thurdata GmbH 2022
 * @license GPL
 */
use WHMCS\Database\Capsule;

require_once 'Net/DNS2.php';
require_once(__DIR__ . '/api/sitebuilder.php');
require_once(__DIR__ . '/api/SiteProApiClient.php');

if (!defined('WHMCS')) {
	die('This file cannot be accessed directly');
}

/**
 * Define siteBuilder product metadata parameters. 
 *
 * @see https://developers.whmcs.com/provisioning-modules/meta-data-params/
 *
 * @return array
 */
function siteBuilder_MetaData() {
    return array(
        'DisplayName' => 'ThurData SiteBuilder Provisioning',
        'DefaultNonSSLPort' => '80',
        'DefaultSSLPort' => '443',
        'RequiresServer' => true
    );
}
/**
 * Create tables if neccessary
 * Define siteBuilder product configuration options. 
 *
 * @see https://developers.whmcs.com/provisioning-modules/config-options/
 *
 * @return array
 */
function siteBuilder_ConfigOptions() {
	// check for tables and create if neccessary
	siteBuilderCreateTables();
	// return ConfigOptions
    return ["BuilderURL" => [
				"FriendlyName" => "Builder URL", # Full Builder URL (prefix//hostname:port/)
				"Type" => "text", # Text Box
				"Size" => "25", # Defines the Field Width
				"Description" => "Full Builder URL (prefix//hostname:port/)",
				"Default" => "https://builder.thurdata.ch/",
			], [
				"FriendlyName" => "Hosting Plan ID", 
				"Type" => "text", # Text Box
				"Size" => "25", # Defines the Field Width
				"Description" => "Set the hostingPlan ID for this Product",
				"Default" => "Free",
			], [
				"FriendlyName" => "Quota in MB", 
				"Type" => "text", # Text Box
				"Size" => "25", # Defines the Field Width
				"Description" => "Set the Quoat matching Your HostingPlan (MB)",
				"Default" => "512",
			]
		];
}

/**
 * Test connection to a siteBuilder server with the given server parameters.
 *
 * Allows an admin user to verify that an API connection can be
 * successfully made with the given configuration parameters for a
 * server.
 *
 * When defined in a module, a test connection button will appear
 * alongside the server type dropdown when adding or editing an
 * existing server.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/module-parameters/
 *
 * @return array
 */
function siteBuilder_Testconnection($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// ping remota API
	$response = $siteBuilder->ping($params['serverusername'], $params['serverpassword']);
	if($response['response']['answer'] == 'pong') {
		return array(
			'success' => true,
			'error' => '',
		);
	}
	return array(
        'success' => false,
        'error' => $response,
    );
}

/**
 * Provision a new siteBuilder account
 *
 * Attempt to provision a new siteBuilder account. This is
 * called any time provisioning is requested inside of WHMCS. Depending upon the
 * configuration, this can be any of:
 * * When a new order is placed
 * * When an invoice for a new order is paid
 * * Upon manual request by an admin user
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 * 
 * @return string 'success' or an error message
 */
function siteBuilder_CreateAccount($params) {
	$username = strtolower(substr($params['clientsdetails']['firstname'],0,2) . substr($params['clientsdetails']['lastname'],0,3)) . $params['serviceid'];
	$userdomain = $params['domain'];
	// set DNS
	/* disabled on dev, has to be already set in test env
	$response = siteBuildersetDNS($params, $userdomain);
	if($response != 'success') {
		return $response;
	}
	*/
	// update service
	try {
		Capsule::table('tblhosting')
		->where('id', '=', $params['serviceid'])
		->update(
				array(
				'username'	=> $username,
				'domain'  	=> $userdomain,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save username & domain in database',
			$e->getMessage()
			);
		return 'Error: could save username & password in database';
	}
	// add account to database
	try {
		Capsule::table('sitePro_acc')
		->insert(
				array(
				'account'	=> $username,
				'pid'  		=> $params['serviceid'],
				'enabled'	=> true,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save username & serviceid in database',
			$e->getMessage()
			);
		return 'Error: could save username & serviceid in database';
	}	
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// create siteBuilder account
	$response = $siteBuilder->create($params['username'], $params['domain'], $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// create siteBuilder base config for new account
	$response = $siteBuilder->init($params['username'], $params['domain'], $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// set quota for new account
	$response = $siteBuilder->setQuota($params['username'], $params['configoption3'], $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	return 'success';
}

/**
 * Removes a siteBuilder account and undeploy all related sites
 *
 * Called when a termination is requested. This can be invoked automatically for
 * overdue products if enabled, or requested manually by an admin user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_TerminateAccount($params) {
	// check if account is suspended
	try {
		$active = Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->value('enabled');
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could fetch account from database',
			$e->getMessage()
			);
		return 'Error: could fetch account from database';
	}
	if($active == true) {
		return 'Error: Account is active, please suspend account first';
	}
	// undeploy all related sites
	$sites = getSites($params['serviceid']);
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	if(!empty($sites)) {
		foreach($sites as $site) {
			$response = $siteBuilder->undeploy($params['username'], $site, $params['serverusername'], $params['serverpassword']);
			if($response['status'] != '200') {
				return 'Error: ' . $response['response'];
			}
		}	
	}	
	// cleanup database
	try {
		Capsule::table('sitePro_site')
		->where('relid',$params['serviceid'])
		->delete();
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove site from database',
			$e->getMessage()
			);
		return 'Error: could remove site from database';
	}
	// terminate account
	$response = $siteBuilder->terminate($params['username'], $params['domain']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->delete();
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could remove account from database',
			$e->getMessage()
			);
		return 'Error: could remove account from database';
	}	
	return 'success';
}

/**
 * Set a siteBuilder account to status inactive.
 *
 * Called when a suspension is requested. This is invoked automatically by WHMCS
 * when a product becomes overdue on payment or can be called manually by admin
 * user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_SuspendAccount($params) {
	// set account to disabled in database
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->update(array(
			'enabled' => false,
		));
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could not disable account in database',
			$e->getMessage()
			);
		return 'Error: could not disable account in database';
	}
	// disable all sites but not change status in DB for unsuspend restoring
	$sites = getSites($params['serviceid']);
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	if(!empty($sites)) {
		foreach($sites as $site) {
			$response = $siteBuilder->disable($params['username'], $site, $params['serverusername'], $params['serverpassword']);
			if($response['status'] != '200') {
				return 'Error: ' . $response['response']['error'];
			}
		}	
	}
	return 'success';
}

/**
 * Set a siteBuilder account to status active and enable active sites
 *
 * Called when an un-suspension is requested. This is invoked
 * automatically upon payment of an overdue invoice for a product, or
 * can be called manually by admin user.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string 'success' or an error message
 */
function siteBuilder_UnsuspendAccount($params) {
	// set account to enabled in database
	try {
		Capsule::table('sitePro_acc')
		->where('account',$params['username'])
		->update(array(
			'enabled' => true,
		));
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could update account in database',
			$e->getMessage()
			);
		return 'Error: could update account in database';
	}
	// enable active sites
	$sites = getSitesEnabled($params['serviceid']);
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	if(!empty($sites)) {
		foreach($sites as $site) {
			$response = $siteBuilder->enable($params['username'], $site, $params['serverusername'], $params['serverpassword']);
			if($response['status'] != '200') {
				return 'Error: ' . $response['response']['error'];
			}
		}	
	}
	return 'success';
}

/**
 * Client area output logic handling.
 *
 * This function is used to define module specific client area output. It should
 * return an array consisting of a template file and optional additional
 * template variables to make available to that template.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/client-area-output/
 *
 * @return array
 */
function siteBuilder_ClientArea($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$clientInfo = array('moduleclientarea' => '1');
	$clientInfo['domain'] = $params['domain'];
	// Client status
    $accEnabled = Capsule::table('sitePro_acc')
        ->where('pid', $params['serviceid'])
        ->value('enabled');
	$clientInfo['account'] = ['enabled' => $accEnabled];
	$clientInfo['sites'] = [];
	// Client sites
	$sites = getSites($params['serviceid']);
	foreach($sites as $site){
		$response = $siteBuilder->getSSLDays($params['username'], $site);
		if($response['status'] == '200') {
			$sslSite = $response['response']['ssl_remaining'];
		}
		$response = $siteBuilder->isenabled($params['username'], $site);
		if($response['status'] == '200') {
			$enabled = $response['response']['isenabled'];
		}
		array_push($clientInfo['sites'],['name' => $site, 'sslSite' => $sslSite, 'enabled' => $enabled]);
	}
	// Client Quota
	$response = $siteBuilder->getQuota($params['username']);
	if($response['status'] != '200') {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error getting Quota',
			$response
			);
	}
	$clientInfo['quota'] = round($response['response']['quota'][0]['blocks']/1024);
	$clientInfo['limit'] = round($response['response']['quota'][0]['hard']/1024);
	// return template vars
	return array(
        'tabOverviewReplacementTemplate' => 'clientarea',
        'vars' => $clientInfo,
    );
}

/**
 * Upgrade or downgrade a siteBuilder account by package.
 *
 * Called to apply any change in product assignment or parameters. It
 * is called to provision upgrade or downgrade orders, as well as being
 * able to be invoked manually by an admin user.
 *
 * This same function is called for upgrades and downgrades of both
 * products and configurable options.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_ChangePackage($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// configoption3 contains quota in MB
	$response = $siteBuilder->setQuota($params['username'], $params['configoption3'], $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	return 'success';
}

/**
 * Usage Update
 * 
 * Important: Runs daily per server not per product
 * Run Manually: /admin/reports.php?report=disk_usage_summary&action=updatestats
 * @param array $params common module parameters
 * 
 * @see https://developers.whmcs.com/provisioning-modules/usage-update/
 */
function siteBuilder_UsageUpdate($params) {
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	$response = $siteBuilder->getStats();
	if($response['status'] != '200') {
		logActivity('ERROR: Unable to update sitebuilder server usage: ' . implode('#',[$response]));
	}
	$stats = $response['response']['quota'];
	foreach($stats as $stat){
		try {
            Capsule::table('tblhosting')
                ->where('server', $params['serverid'])
                ->where('username', $stat['user'])
                ->update([
                    'diskusage' => $stat['used']/1024,
                    'disklimit' => $stat['hard']/1024,
                    'lastupdate' => Capsule::raw('now()'),
                ]);
        } catch (\Exception $e) {
			logActivity('ERROR: Unable to update sitebuilder server usage: ' . $e->getMessage());
        } 
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$stat,
			'debug',
			$params
			);
	}
}

/**
 * Additional actions a client user can invoke.
 *
 * Define additional actions a client user can perform for an instance of a
 * product/service.
 *
 * Any actions you define here will be automatically displayed in the available
 * list of actions within the client area.
 *
 * @return array
 */
function siteBuilder_ClientAreaCustomButtonArray ($params) {
	return array(
		'Neue Webseite' => 'newSite',
	);
}

/**
 * Additional actions a client user can invoke.
 *
 * Define additional actions a client user is allowed to perform for an instance of a
 * product/service.
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 * 
 * @return array
 */
function siteBuilder_ClientAreaAllowedFunctions() {
	return array(
		'Add Site' => 'addSite',
		'New Site' => 'newSite',
		'Confirm Delete Site' => 'delSiteConfirm',
		'Delete Site' => 'delSite',
		'Edit Site' => 'editSite',
		'Conform Revert Site' => 'revSiteConfirm',
		'Revert Site' => 'revSite',
		'Disable Site' => 'disableSite',
		'Enable Site' => 'enableSite'
  	);
}

/**
 * Opens a form to add a new domain.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_newSite($params) {
	return array(
        'breadcrumb' => array(
            'clientarea.php?action=productdetails&id=' . $params['serviceid'] . '&modop=custom&a=newSite' => 'Neue Webseite',
        ),
        'templatefile' => 'siteBuilder_new_site',
    );
}

/**
 * Adds a new domain to a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_addSite($params) {
	if(empty($_POST['d'])) {
		$site = $params['domain'];
	} else {
		if(!filter_var($_POST['d'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
			return 'Error: invalid site name';
		}
		$site = $_POST['d'] . '.' . $params['domain'];
	}
	// set DNS
	/* disabled on dev, has to be already set in test env
	$response = siteBuildersetDNS($params, $site);
	if($response != 'success') {
		return $response;
	}
	*/
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// set up webconfig
	$response = $siteBuilder->init($params['username'], $site, $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// update DB
	try {
		Capsule::table('sitePro_site')
		->insert(
			array(
				'relid'		=> $params['serviceid'],
				'name'		=> $site,
				'enabled'	=> true,
				)
		);
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save site & serviceid in database',
			$e->getMessage()
			);
		return 'Error: could save site & serviceid in database';
	}	
	return 'success';
}

/**
 * Creates a sitePro editor session and redirect on success
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_editSite($params) {
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid site name';
	}
	$site = $_POST['s'];
	$api = new SiteProApiClient('https://builder.thurdata.ch/api/', 'apikey0', '993yVHwC05TLsx2JI2XFlAhkkPUxR6JbQUYbI.a5HiRtmNV9');
	// use this for enterprise licenses and change 'your-bulder-domain.com' to your builder domain
	//$api = new SiteProApiClient('http://your-bulder-domain.com/api/', 'your_api_username', 'your_api_password');

	try {
		// this call is used to open builder, so you need to set correct parameters to represent users website you want to open
		// this data usually comes from your user/hosting manager system
		$res = $api->remoteCall('requestLogin', array(
			'type' => 'internal',				// (required) 'internal'
			'domain' => $site,			// (required) domain of the user website you want to edit
			'lang' => 'de',						// (optional) 2-letter language code, set language code you whant builder to open in
			'apiUrl' => getSiteBuilderApiURL($params) . 'deploy/' . $params['username'] . '/' . $site, // (required) API endpoint URL
			'resellerClientAccountId' => $params['serviceid'],	// (required) ID of website/user in your system
			'username' => $params['serverusername'],	// (optional) authorization username to be used with API endpoint
			'password' => 'your-secure-password', // (optional) authorization password to be used with API endpoint
			'hostingPlan' => $params['configoption2'],
		));
		if (!$res || !is_object($res)) {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Response format error',
				$res
				);
			return 'Error: Response format error';
		} else if (isset($res->url) && $res->url) {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Debug',
				$res
				);
			// on success redirect to builder URL
			header('Location: '.$res->url, true);
			exit();
		} else {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Unknown error',
				$res
				);
			return 'Error: Unknown error';
		}
	}  catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: Request error',
			$e->getMessage()
			);
		return 'Error: Request error';
	}
	return 'success';
}

/**
 * Opens a form to delete a domain from a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_delSiteConfirm() {
	return array(
		'templatefile' => 'siteBuilder_del_site_confirm',
		'vars' => array(
			'delsite' => $_POST['s'],
		),
    );
}

/**
 * Removes a site from a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_delSite($params) {
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid domain name';
	}
	$site = $_POST['s'];
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// undeploy
	$response = $siteBuilder->undeploy($params['username'], $site, $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// remove builder session
	$api = new SiteProApiClient('https://builder.thurdata.ch/api/', 'apikey0', '993yVHwC05TLsx2JI2XFlAhkkPUxR6JbQUYbI.a5HiRtmNV9');
	try {
		// this call is used to open builder, so you need to set correct parameters to represent users website you want to open
		// this data usually comes from your user/hosting manager system
		$res = $api->remoteCall('requestLogin', array(
			'type' => 'internal', // (required) 'internal'
			'domain' => $site, // (required) domain of the user website you want to edit
			'lang' => 'de', // (optional) 2-letter language code, set language code you whant builder to open in
			'apiUrl' => getSiteBuilderApiURL($params) . 'deploy/' . $params['username'] . '/' . $site, // (required) API endpoint URL
			'resellerClientAccountId' => $params['serviceid'], // (required) ID of website/user in your system
			'username' => $params['serverusername'], // (optional) authorization username to be used with API endpoint
			'password' => 'your-secure-password', // (optional) authorization password to be used with API endpoint
		));
		if (!$res || !is_object($res)) {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Response format error',
				$res
				);
			return 'Error: Response format error';
		} else if (isset($res->url) && $res->url) {
			$result = $api->remoteCall('delete-site', array(
				'domain' => $site
			));
			if (!$result || !is_object($result)) {
				logModuleCall(
					'siteBuilder',
					__FUNCTION__,
					$params,
					'Error: Response format error',
					$result
					);
				return 'Error: Response format error';
			} else if (isset($result->ok) && $res->ok) {
				return 'success';
			}
		} else {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Unknown error',
				$res
				);
			return 'Error: Unknown error';
		}
	}  catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: Request error',
			$e->getMessage()
			);
		return 'Error: Request error';
	}
	// update DB
	try {
		Capsule::table('sitePro_site')
		->where('name', $site)
		->delete();
	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could not remove site from database',
			$e->getMessage()
			);
		return 'Error: could not remove site from database';
	}
	// unset DNS
	/* disabled on dev, has to be already set in test env
	$response = siteBuilderunsetDNS($params, $site);
	if($response != 'success') {
		return $response;
	}
	*/
	return 'success';
}

/**
 * Opens a form to re-init a website.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array template information
 */
function siteBuilder_revSiteConfirm($params) {
	return array(
		'templatefile' => 'siteBuilder_rev_site_confirm',
		'vars' => array(
			'revSite' => $_POST['s'],
		),
    );
}

/**
 * Revert all Changes (re-init) of the Site.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_revSite($params) {
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid site name';
	}

	$site = $_POST['s'];
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// re-init site on webhost
	$response = $siteBuilder->revert($params['username'], $site, $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// remove builder session
	$api = new SiteProApiClient('https://builder.thurdata.ch/api/', 'apikey0', '993yVHwC05TLsx2JI2XFlAhkkPUxR6JbQUYbI.a5HiRtmNV9');
	try {
		// this call is used to open builder, so you need to set correct parameters to represent users website you want to open
		// this data usually comes from your user/hosting manager system
		$res = $api->remoteCall('requestLogin', array(
			'type' => 'internal', // (required) 'internal'
			'domain' => $site, // (required) domain of the user website you want to edit
			'lang' => 'de', // (optional) 2-letter language code, set language code you whant builder to open in
			'apiUrl' => getSiteBuilderApiURL($params) . 'deploy/' . $params['username'] . '/' . $site, // (required) API endpoint URL
			'resellerClientAccountId' => $params['serviceid'], // (required) ID of website/user in your system
			'username' => $params['serverusername'], // (optional) authorization username to be used with API endpoint
			'password' => 'your-secure-password', // (optional) authorization password to be used with API endpoint
		));
		if (!$res || !is_object($res)) {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Response format error',
				$res
				);
			return 'Error: Response format error';
		} else if (isset($res->url) && $res->url) {
			$result = $api->remoteCall('delete-site', array(
				'domain' => $site
			));
			if (!$result || !is_object($result)) {
				logModuleCall(
					'siteBuilder',
					__FUNCTION__,
					$params,
					'Error: Response format error',
					$result
					);
				return 'Error: Response format error';
			} else if (isset($result->ok) && $res->ok) {
				return 'success';
			}
		} else {
			logModuleCall(
				'siteBuilder',
				__FUNCTION__,
				$params,
				'Error: Unknown error',
				$res
				);
			return 'Error: Unknown error';
		}
	}  catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: Request error',
			$e->getMessage()
			);
		return 'Error: Request error';
	}
	return 'success';
}

/**
 * Enables a website.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_enableSite($params) {
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid site name';
	}
	$site = $_POST['s'];
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// enable
	$response = $siteBuilder->enable($params['username'], $site, $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// update DB
	try {
		Capsule::table('sitePro_site')
			->where('relid',$params['serviceid'])
			->where('name',$site)
			->update(array(
				'enabled' => true,
		));

	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save site status in database',
			$e->getMessage()
			);
		return 'Error: could save site status in database';
	}	
	return 'success';
}

/**
 * Disables a website.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilder_disableSite($params) {
	if(!filter_var($_POST['s'], FILTER_VALIDATE_DOMAIN, FILTER_FLAG_HOSTNAME)){
		return 'Error: invalid site name';
	}
	$site = $_POST['s'];
	$siteBuilder = new ApiClient(getSiteBuilderApiURL($params), $params['serveraccesshash']);
	// disable
	$response = $siteBuilder->disable($params['username'], $site, $params['serverusername'], $params['serverpassword']);
	if($response['status'] != '200') {
		return 'Error: ' . $response['response']['error'];
	}
	// update DB
	try {
		Capsule::table('sitePro_site')
			->where('relid',$params['serviceid'])
			->where('name',$site)
			->update(array(
				'enabled' => false,
		));

	} catch (\Exception $e) {
		logModuleCall(
			'siteBuilder',
			__FUNCTION__,
			$params,
			'Error: could save site status in database',
			$e->getMessage()
			);
		return 'Error: could save site status in database';
	}	
	return 'success';
}

// Helpers
/**
 * Update a DNS zone for a domain setting a new record for a domain or subdomain of a CWP7 account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuildersetDNS($params, $site) {
	$siteName = $site . '.';
	$zoneRecords = array();
	$domainRecord = array(
		'line' => $siteName.'|A|0',
		'name' => $siteName,
		'type' => 'A',
		'class' => 'IN',
		'data' => array(
			'address' => $params['serverip'],
		),
	);
	array_push($zoneRecords, $domainRecord);
	$zoneIDcollection = Capsule::table('dns_manager2_zone')
		->select('id')
		->where('name', '=', $params['domain'])
		->where('clientid', '=', $params['userid'])
		->get();
	$zoneIDobj = $zoneIDcollection[0];
	$zoneID = $zoneIDobj->{'id'};
	if(!isset($zoneID)) {
		return 'Error: Zone for domain ' . $params['domain'] . ' or not owned by client';
	}
	$dnsZone = localAPI('dnsmanager', array( 'dnsaction' => 'getZone', 'zone_id' => $zoneID));
    foreach($dnsZone['data']->records as $record) {
        if(($record->name != $siteName) || ($record->type != 'A' && $record->type != 'CNAME')) {
            array_push($zoneRecords, $record);
        };
    }
    $result = localAPI('dnsmanager' ,
        array(
            'dnsaction' => 'updateZone',
            'zone_id' => $zoneID,
            'records' => $zoneRecords,
        )
	);
    if($result['result'] != 'success') {
        return 'Error: ' . $result['message'];
    }
	return 'success';
}

/**
 * Removing a DNS record for a site of a siteBuilder account.
 *
 * @param array $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string "success" or an error message
 */
function siteBuilderunsetDNS($params, $site) {
	$siteName = $site . '.';
    $zoneRecords = array();
	$zoneIDcollection = Capsule::table('dns_manager2_zone')
		->select('id')
		->where('name', '=', $params['domain'])
		->where('clientid', '=', $params['userid'])
		->get();
	$zoneIDobj = $zoneIDcollection[0];
	$zoneID = $zoneIDobj->{'id'};
	if(!isset($zoneID)) {
		return 'Error: Zone for domain ' . $params['domain'] . ' or not owned by client';
	}
	$dnsZone = localAPI('dnsmanager', array( 'dnsaction' => 'getZone', 'zone_id' => $zoneID));
    foreach($dnsZone['data']->records as $record) {
        if(($record->name != $siteName) || ($record->type != 'A' && $record->type != 'CNAME')) {
            array_push($zoneRecords, $record);
        };
    }
    $result = localAPI('dnsmanager' ,
        array(
            'dnsaction' => 'updateZone',
            'zone_id' => $zoneID,
            'records' => $zoneRecords,
        )
	);
    if($result['result'] != 'success') {
        return 'Error: ' . $result['message'];
    }
	return 'success';
}

/**
 * Returns API Url .
 *
 * @param string $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return string $apiUrl
 */
function getSiteBuilderApiURL($params) {
	$httpPrefix = $params['serversecure'] ? 'https://' : 'http://';
	$serverPort = $params['serverport'] ? ':' . $params['serverport'] . '/' : '/';
	return $httpPrefix . $params['serverhostname'] . $serverPort;
}

/**
 * Returns all sitenames of an account.
 *
 * @param string $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array $sites array of sitenames
 */
function getSites($serviceID) {
	$sitesObj =  Capsule::table('sitePro_site')
		->where('relid', $serviceID)
		->get();
	$sites = [];
	foreach($sitesObj as $site){
		array_push($sites, $site->name);
	}
	return $sites;
}

/**
 * Returns all names of enabled sites of an account.
 *
 * @param string $params common module parameters
 *
 * @see https://developers.whmcs.com/provisioning-modules/supported-functions/
 *
 * @return array $sites array of sitenames
 */
function getSitesEnabled($serviceID) {
	$sitesObj =  Capsule::table('sitePro_site')
		->where('relid', $serviceID)
		->where('enabled', 1)
		->get();
	$sites = [];
	foreach($sitesObj as $site){
		array_push($sites, $site->name);
	}
	return $sites;
}

/**
 * Creates tables for account & site management if not exists
 */
function siteBuilderCreateTables() {
	// Create a new table.
	if (!Capsule::schema()->hasTable('sitePro_acc')) {
		try {
		Capsule::schema()->create(
			'sitePro_acc',
			function ($table) {
				/** @var \Illuminate\Database\Schema\Blueprint $table */
				$table->increments('id');
				$table->string('account');
				$table->integer('pid');
				$table->boolean('enabled');
			}
		);
		} catch (\Exception $e) {
			echo "Unable to create sitePro_acc: {$e->getMessage()}";
		}
	}
	if (!Capsule::schema()->hasTable('sitePro_site')) {
		try {
			Capsule::schema()->create(
				'sitePro_site',
				function ($table) {
					/** @var \Illuminate\Database\Schema\Blueprint $table */
					$table->increments('id');
					$table->integer('relid');
					$table->string('name');
					$table->boolean('enabled');
				}
			);
		} catch (\Exception $e) {
			echo "Unable to create sitePro_site: {$e->getMessage()}";
		}
	}
}