Read from BD

<?php
/**
 * Created by PhpStorm.
 * User: asus
 * Date: 2/10/14
 * Time: 4:51 PM
 */

//namespace core;


abstract class read extends connect{
    public static function select($bdName,$tableName,$select,$where){
        $connection=connect::connect();
        if(isset($where)&&$where!=false){
            $whereFlag=true;
        }else{
            $whereFlag=false;
        }
        switch($whereFlag):
            case false:
                $query="SELECT ".$select." FROM ".$bdName.".".$tableName;
                break;
            case true:
                $query="SELECT ".$select." FROM ".$bdName.".".$tableName." WHERE ".$where;
                break;
        endswitch;
        $result=mysqli_query($connection,$query);
        return $result;
    }
}