<?php

/*

 * Input

 *

 * Copyright(c) 2010, Thomas Shone

 * Licensed under the Creative Commons Attribution 3.0 Unported License.

 * http://www.shone.co.za

 *

 * Manages use input

 * To be used in a later version of the system

 */

class Input
{
	protected static $aInput;
	
	private static function Sanitize($mValue)
	{
		if (is_array($mValue))
		{
			$aResult = array();
			foreach ($mValue as $sKey => $mChildValue)
			{
				$aResult[$sKey] = self::Sanitize($mChildValue);
			}
			return $aResult;
		}
		else
		{
			return trim(strip_tags($mValue));
		}
	}
	
	public static function LoadUserInputs()
	{
		self::$aInput = self::Sanitize($_REQUEST);
		Debug::Log(self::$aInput, 'User Input');
	}
	
	public static function Get($sKey)
	{
		return (!empty(self::$aInput[$sKey]) ? self::$aInput[$sKey] : '');
	}
	
	public static function GetPost($sKey = '')
	{
		if ($sKey)
		{
			return !empty(self::$aInput[INPUT][$sKey]) ? self::$aInput[INPUT][$sKey] : '';
		}
		else
		{
			return self::$aInput[INPUT];
		}
	}
}

?>