settings.php
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	<?php

	/**
	* Settings
	*
	* Zed. The immensity of stars. The HyperShip. The people.
	*
	* (c) 2010, Dereckson, some rights reserved.
	* Released under BSD license.
	*
	* @package Zed
	* @subpackage Settings
	* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
	* @copyright 2010 Sébastien Santoro aka Dereckson
	* @license http://www.opensource.org/licenses/bsd-license.php BSD
	* @version 0.1
	* @link http://scherzo.dereckson.be/doc/zed
	* @link http://zed.dereckson.be/
	* @filesource
	*/

	/**
	* The method to call in your objects, to save data.
	*/
	define("SETTINGS_SAVE_METHOD", "save_to_database");

	require_once("page.php");

	/**
	* Settings
	*
	* This class maps the Settings format (preferences.xml)
	*
	* It allows to generate settings web forms and handle replies, from a
	* XML document.
	*/
	class Settings {

	/**
	* The file path
	*
	* @var string
	*/
	public $file;

	/**
	* A collection of SettingsPage items
	*
	* @var Array
	*/
	public $pages;

	/**
	* Initializes a new instance of Settings class
	*
	* @param string $xmlFile The XML document which defines the settings.
	*/
	function __construct ($xmlFile) {
	//Opens .xml
	if (!file_exists($xmlFile)) {
	message_die(GENERAL_ERROR, "$xmlFile not found.", "Settings load error");
	}
	$this->file = $xmlFile;

	//Parses it
	$this->parse();
	}

	/**
	* Parses XML file
	*/
	function parse () {
	//Parses it
	$xml = simplexml_load_file($this->file);
	foreach ($xml->page as $page) {
	//Gets page
	$page = SettingsPage::from_xml($page);

	//Adds to sections array
	$this->pages[$page->id] = $page;
	}
	}
	}

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