DatabaseAdapter.php

<?php

/**
 *
 * This file is part of mvc-rest-api for PHP.
 *
 */
namespace Database;

/**
 * Class DatabaseAdapter for handel database query
 *
 * @author Mohammad Rahmani <rto1680@gmail.com>
 *
 * @package Database
 */
class DatabaseAdapter {
    
    /**
     *  Database Connection
     *
     * @var
     */
    private $dbConnection;

    /**
     * Database constructor. set connection driver [pdo, mysqli, mysql,...]
     *
     * @param $driver
     * @param $hostname
     * @param $username
     * @param $password
     * @param $database
     */
    public function __construct($driver, $hostname, $username, $password, $database, $port) {
        $class = '\Database\DB\\' . $driver;

        if (class_exists($class)) {
            $this->dbConnection = new $class($hostname, $username, $password, $database, $port);
        } else {
            exit('Error: Could not load database driver ' . $driver . '!');
        }
    }

    /**
     * @param $sql
     * @return mixed
     */
    public function query($sql) {
        return $this->dbConnection->query($sql);
    }

    /**
     * @param $value
     * @return mixed
     */
    public function escape($value) {
        return $this->dbConnection->escape($value);
    }

    /**
     * @return mixed
     */
    public function getLastId() {
        return $this->dbConnection->getLastId();
    }
}