Basecoat\DB::connect PHP Method

    public function connect($useMaster = false, $reconnect = false)
    {
        if ($reconnect) {
            $this->disconnect($useMaster);
        }
        if ($useMaster) {
            return $this->connectMaster($reconnect);
        }
        if (is_object($this->dbh) && !$reconnect) {
            // Already connected
            return 1;
        }
        static $retries = 0;
        $connect_result = 1;
        if ($this->debug > 1) {
            echo 'DB CONNECT PARAMS: ' . print_r($this->connectParams, true) . "\n";
        }
        $dsn = $this->connectParams['type'] . ':dbname=' . $this->connectParams['db'] . ';host=' . $this->connectParams['host'];
        if (isset($this->connectParams['sock'])) {
            $dsn .= ';unix_socket=' . $this->connectParams['sock'];
        }
        try {
            $this->dbh = new \PDO($dsn, $this->connectParams['username'], $this->connectParams['password'], $this->connectParams['attr']);
        } catch (Exception $e) {
            $this->errorMsg = $e->getMessage();
            $this->errorCode = $e->getCode();
            error_log('DB CLASS ERROR: ' . $this->errorMsg, 0);
            if ($retries < 2) {
                $retries++;
                error_log('DB CLASS ERROR: Attempting to connect again - ' . $retries . ' ' . $this->connectParams['host'], 0);
                usleep(100000);
                $connect_result = $this->connect($useMaster, $reconnect);
            } else {
                $connect_result = -1;
                $retries = 0;
            }
            return $connect_result;
        }
        //Update timeout setting
        if ($this->timeout > 0) {
            $this->rawQuery('SET SESSION wait_timeout=' . $this->timeout, false);
        }
        if ($reconnect) {
            error_log('DB CLASS RECONNECTED (S)', 0);
        }
        self::$connections++;
        if ($retries > 0) {
            error_log('DB CLASS: Connected after ' . $retries . ' attempts ' . $this->connectParams['host']);
        }
        $retries = 0;
        return $connect_result;
    }