Snowair\Debugbar\PhalconDebugbar::attachDb PHP Method

    public function attachDb($db)
    {
        if ($this->shouldCollect('db', true)) {
            static $profiler, $eventsManager, $queryCollector;
            $config = $this->config;
            if (!$profiler) {
                $profiler = new Profiler();
            }
            try {
                if (!$queryCollector) {
                    $queryCollector = new QueryCollector($profiler);
                    if ($config->options->db->get('with_params', false)) {
                        $queryCollector->setRenderSqlWithParams();
                    }
                    if ($config->options->db->backtrace) {
                        $queryCollector->setFindSource(true);
                    }
                    if ($config->options->db->get('show_conn', false)) {
                        $queryCollector->setShowConnection(true);
                    }
                    if ($config->options->db->get('explain', false)) {
                        $profiler->setExplainQuery(true);
                    }
                    $this->addCollector($queryCollector);
                }
            } catch (\Exception $e) {
                $this->addException(new Exception('Cannot add listen to Queries for Phalcon Debugbar: ' . $e->getMessage(), $e->getCode(), $e));
            }
            if (is_string($db)) {
                $db = $this->di[$db];
            }
            $pdo = $db->getInternalHandler();
            $pdo->setAttribute(\PDO::ATTR_ERRMODE, $config->options->db->error_mode);
            if (!$eventsManager) {
                $eventsManager = $db->getEventsManager();
                if (!is_object($eventsManager)) {
                    $eventsManager = new Manager();
                }
                $eventsManager->attach('db', function (Event $event, Adapter $db, $params) use($profiler, $queryCollector) {
                    $profiler->setDb($db);
                    if ($event->getType() == 'beforeQuery') {
                        $sql = $db->getRealSQLStatement();
                        $bindTypes = $db->getSQLBindTypes();
                        if (stripos(strtr($sql, [' ' => '']), 'SELECTIF(COUNT(*)>0,1,0)FROM`INFORMATION_SCHEMA`.`TABLES`') === false && stripos($sql, 'DESCRIBE') !== 0) {
                            $profiler->startProfile($sql, $params, $bindTypes);
                            if ($queryCollector->getFindSource()) {
                                try {
                                    $source = $queryCollector->findSource();
                                    $profiler->setSource($source);
                                } catch (\Exception $e) {
                                }
                            }
                        }
                    }
                    if ($event->getType() == 'afterQuery') {
                        $sql = $db->getRealSQLStatement();
                        if (stripos(strtr($sql, [' ' => '']), 'SELECTIF(COUNT(*)>0,1,0)FROM`INFORMATION_SCHEMA`.`TABLES`') === false && stripos($sql, 'DESCRIBE') !== 0) {
                            $profiler->stopProfile();
                        }
                    }
                });
            }
            $db->setEventsManager($eventsManager);
        }
    }