<?php defined('SYSPATH') OR die('No direct access allowed.');

/**
 * Configura parâmetros necessários a classe Diigo_Client.
 *
 * @author Álvaro Guimarães <alvaroguimaraes@gmail.com>
 *
 */
class Diigo_Client_Options implements Diigo_Client_Options_Interface
{
	private static $instance = null;
	private $user = null;
	private $pass = null;
	private $section = null;

	/**
	 * Para garantir o Singleton
	 *
	 * @return void
	 */
	private function __construct()
	{

	}

	/**
	 * Para garantir o Singleton
	 *
	 * @return void
	 */
	private function __clone()
	{

	}

	/**
	 * Retorna e mantém uma única instância
	 *
	 * @return object Diigo_Client_Options
	 */
	public static function instance()
	{
		if (self::$instance == null)
		{
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#set_user($user)
	 */
	public function set_user($user)
	{
		$this->user = $user;
		return $this;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#set_pass($pass)
	 */
	public function set_pass($pass)
	{
		$this->pass = $pass;
		return $this;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#set_section($section)
	 */
	public function set_section($section)
	{
		$this->section = $section;
		return $this;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#get_user()
	 */
	public function get_user()
	{
		return $this->user;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#get_pass()
	 */
	public function get_pass()
	{
		return $this->pass;
	}

	/**
	 * (non-PHPdoc)
	 * @see application/libraries/Diigo_Client_Options_Interface#get_section()
	 */
	public function get_section()
	{
		return $this->section;
	}

}