modelHomework/User.php

<?php

/**
 * Created by PhpStorm.
 * User: root
 * Date: 31.07.18
 * Time: 11:27
 */

require_once "Model.php";
class User extends Model
{

    public function __construct()
    {
        static::$table = "user";
        static::$fields = ['name'];
        static::$pk = "id";
        parent::__construct();
    }

    public function createRow(string $name)
    {
        $query =
            "INSERT INTO " . self::$table . "(`" . implode("`, `", self::$fields) . "`)" . 
            " VALUES (" . "'" . $name . "'" . ");";

       $this->connection->exec($query);
    }

}