godsgood33 / php-db

        $this->sql = null;

        $this->query_type = self::REPLACE;

        if (! is_null($table_name) && is_string($table_name)) {

            $this->sql = "REPLACE INTO $table_name " . "(`" . implode("`,`", array_keys($params)) . "`)";

        } else {

            throw (new Exception("Table name is not valid", E_ERROR));

        }

        $this->sql .= " VALUES (" . implode(",", array_map([

            $this,

            '_escape'

        $this->sql = null;

        $this->query_type = self::EXTENDED_REPLACE;

        if (! is_null($table_name) && is_string($table_name)) {

            $this->sql = "REPLACE INTO $table_name " . "(`" . implode("`,`", $fields) . "`)";

        } else {

            throw (new Exception("Table name is not valid", E_ERROR));

        }

        if (is_array($params) && count($params)) {

            $this->sql .= " VALUES ";

            foreach ($params as $p) {