cuspsr/Core/Databases/Mysqli.php

<?php
namespace Core\Databases;

use Core\IDatabase;

class Mysqli implements IDatabase{

    protected $conn;

    public function connect($host,$user,$passwd,$dbname)
    {
        // TODO: Implement connect() method.
        $conn = mysqli_connect($host,$user,$passwd,$dbname);
        $this->conn = $conn;
    }

    public function query($query)
    {
        // TODO: Implement query() method.
        return mysqli_query($this->conn,$query);
    }

    public function close()
    {
        // TODO: Implement close() method.
        mysqli_close($this->conn);
    }
}