Abstract.php

<?php
/**
 * DuoshuoSDK 基类定义
 *
 * @version		$Id: Abstract.php 0 10:17 2012-7-23
 * @author 		shen2
 * @copyright	Copyright (c) 2012 - , Duoshuo, Inc.
 * @link		http://dev.duoshuo.com
 */
class Duoshuo_Abstract {
	const DOMAIN = 'duoshuo.com';
	const STATIC_DOMAIN = 'static.duoshuo.com';
	
	protected static $_instance = null;
	
	/**
	 *
	 * @var string
	 */
	public $options;
	
	public function __construct(){
		$this->getOption('short_name');
		$this->getOption('secret');
	}
	
	public function rfc3339_to_mysql($string){
		if (method_exists('DateTime', 'createFromFormat')){	//	php 5.3.0
			return DateTime::createFromFormat(DateTime::RFC3339, $string)->format('Y-m-d H:i:s');
		}
		else{
			$timestamp = strtotime($string);
			return gmdate('Y-m-d H:i:s', $timestamp  + $this->timezone('gmt_offset') * 3600);
		}
	}
	
	public function rfc3339_to_mysql_gmt($string){
		if (method_exists('DateTime', 'createFromFormat')){	//	php 5.3.0
			return DateTime::createFromFormat(DateTime::RFC3339, $string)->setTimezone(new DateTimeZone('UTC'))->format('Y-m-d H:i:s');
		}
		else{
			$timestamp = strtotime($string);
			return gmdate('Y-m-d H:i:s', $timestamp);
		}
	}
	
	
	/**
	 *
	 * @return Duoshuo_Client
	 */
	public function getClient($remoteAuth = null){	//如果不输入参数，就是游客
		return new Duoshuo_Client($this->getOption('short_name'), $this->getOption('secret'), $remoteAuth);
	}
	
	/**
	 * 获取设置
	 */
	public function getOption($key){
		//依赖子类实现
		/*
		 if(isset($this->options[$key])){
			return $this->options[$key];
		 }
		 */
	}
}