/**
  * Get needed Db instance
  * @param null $classType
  * @return mixed
  */
 public function db($classType = null)
 {
     return is_null($classType) ? dbPrepare::getInstance() : dbCommon::getInstance();
 }
<?php

if (!in_array(substr(URI, 1), ['registration', 'sign_in'])) {
    ?>
<div class="col-sm-3 col-md-2 sidebar h100P">
    <ul class="nav nav-sidebar">
<?php 
    $data = dbCommon::getInstance()->select('select id, title from online_store.general_catalog where enabled = true');
    $activeMenu = '';
    $selectedCatalogId = isset(controllerManager::$variables['catalogId']) ? (int) controllerManager::$variables['catalogId'] : false;
    foreach ($data as $value) {
        echo "<li><a" . (is_numeric($selectedCatalogId) && $selectedCatalogId === $value['id'] ? ' class="active activeMenu"' : '') . " href=\"/catalog/{$value['id']}\">{$value['title']}</a></li>\n";
    }
    ?>
    </ul>
</div>
<?php 
}