<?php

namespace Sql;

require_once ('php/vn/vn.php');

class Value
{
	var $value;
	
	function __construct ($value)
	{
		$this->value = $value;
	}
	
	function render ()
	{
		$value = $this->value;
	
		if ($value === NULL)
			return 'NULL';

		switch (get_type ($value))
		{
			case TYPE_STRING:
				return '\'' . addslashes ($value) . '\'';
			case TYPE_DATE:
				return strftime ('\'%Y-%m-%d\'', $value->getTimestamp ());
			case TYPE_TIME:
				return strftime ('\'%T\'', $value->getTimestamp ());
			case TYPE_DATE_TIME:
				return strftime ('\'%Y-%m-%d %T\'', $value->getTimestamp ());
			case TYPE_BOOLEAN:
				return ($value) ? 'TRUE' : 'FALSE';
			default:
				return $value;
		}
	}
}

?>