whmcsDNSManager/modules/addons/DNSManager2/mgLibs/custom/helpers/IPManagerIntegration.php

<?php

namespace MGModule\DNSManager2\mgLibs\custom\helpers;

use \MGModule\DNSManager2\addon;
use \MGModule\DNSManager2\mgLibs\MySQL\query;

class IPManagerIntegration
{
    private static $check = null;
    
    static function check()
    {
        if(!is_null(self::$check)) {
            return self::$check;
        }
        
        if(!file_exists(dirname(addon::getMainDIR()) . DS . 'ipmanager2')) {
            self::$check = false;
            return false;
        };

        if(AddonHelper::isAddonTurnedON('ipmanager2') 
                && version_compare('2.0.5', AddonHelper::getAddonVerison('ipmanager2'), '<=')) {
            self::$check = true;
            return true;
        }
        
        self::$check = false;
        return false;
    }
    
    static function getIPPoolsForService($serviceid) { //ipv4 only
        if(self::check() === false) {
            return array();
        }
        
        return query::query('SELECT ip_manager_ip_pools.pool, ip_manager_ip_pools.mask
                                    FROM ip_manager_assigned_pools
                                    INNER JOIN ip_manager_ip_pools ON ip_manager_ip_pools.id = ip_manager_assigned_pools.pool_id
                                    WHERE ip_manager_assigned_pools.service_id = :serviceid', array('serviceid' => $serviceid))->fetchAll();
    }
    
    static function getIPPoolsForClient($clientid) {
        if(self::check() === false) {
            return array();
        }
        
        return query::query('SELECT ip_manager_ip_pools.pool, ip_manager_ip_pools.mask
                                    FROM ip_manager_assigned_pools
                                    INNER JOIN ip_manager_ip_pools ON ip_manager_ip_pools.id = ip_manager_assigned_pools.pool_id
                                    INNER JOIN tblhosting ON tblhosting.id = ip_manager_assigned_pools.service_id
                                    WHERE tblhosting.userid = :userid', array('userid' => $clientid))->fetchAll();
    }
    
    static function isIPInNetwork($ip, $net_addr, $net_mask = false) //ipv4 only
    {
        if($net_mask === false) {
            $ex = explode('/', $net_addr);
            $net_addr = $ex[0];
            $net_mask = $ex[1];
        }
        
        if($net_mask <= 0) {
            return false;
        }
        $ip_binary_string = sprintf("%032b", ip2long($ip));
        $net_binary_string = sprintf("%032b", ip2long($net_addr));
        return (substr_compare($ip_binary_string, $net_binary_string, 0, $net_mask) === 0);
    }

}