<?php
  class Request {
    public static function get($request)
    {
      $arKey = null;
      $arVal = null;
      foreach ($request as $key => $value)
      {
	$arKey[] = $key;
	$arVal[] = $value;
      }
      $arRequest = array(0 => implode($arKey, ', '),
			 1 => implode($arVal, ', '));
      return $arRequest;
    }
    public static function input($name)
    {
      return $_REQUEST["{$name}"];
    }
  }
  class insert {
    public static function create($str1, $str2)
    {
      $sql = "insert into({$str1}) values ({$str2})";
    }
  }