<?php
namespace Open;

use \stdClass;

class Source
{
	private $website;
	private $source;
	private $target;
	private $sourceType = array("poles", "westdc","heihedata","card");

	public function __construct($website){
		$this->source = new stdClass();
		$this->target = new stdClass();
		
		$this->website = $website;
		
		$this->initSourceConfig();
		$this->initTarget();
	}
	
	//获得当前绑定的站点
	public function getCurrentSite(){
		return $this->website;
	}
	
	//设置绑定的站点
	public function setCurrentSite($website){
		$this->website = $website;
		$this->initSourceConfig();
	}
	
	private function initSourceConfig()
	{
		if(!in_array($this->website,$this->sourceType))
		{
			return false;
		}
		
		// Escience
		// passport.escience.cn
		$this->source->escience = new stdClass();
		$this->source->escience->param = array(
			"id" => "client_id",
			"secret" => "client_secret",
			"code_response" => "response_type",
			"grant_type" => "grant_type",
			"callback" => "redirect_uri",
			"code"=>"code"
		);
		
		//新浪微博(新浪通行证)
		$this->source->sina = new stdClass();
		$this->source->sina->param = array(
			
		);


        if($this->website == 'poles'){
            $this->source->escience->config = array(
                'id' => '74385',
                'secret' => 'CVKqrnBQbg6dJmlIFdidZgtWBMKbDoNM',
                'index' => 'http://www.poles.ac.cn',
                'callback' => 'http://www.poles.ac.cn/account/callback/type/escience',
                'other' => array(
                    'theme'=>'full'
                )
            );
        }
		
		if($this->website == 'westdc'){			
			$this->source->escience->config = array(
				'id' => '71852',
				'secret' => 'ad7gd3jZgbzhQM6vIh9vPnQFZQoTGHZI',
				'index' => 'http://westdc.westgis.ac.cn',
				'callback' => 'http://westdc.westgis.ac.cn/account/callback/type/escience',
				'other' => array(
					'theme'=>'full'
				)
			);
		}
		
		if($this->website == 'heihedata'){
			$this->source->escience->config = array(
				'id' => '78969',
				'secret' => 'iTGKdCkUPakA2hza2TJ4XZ4cnwlh8Hqz',
				'index' => 'http://www.heihedata.org',
				'callback' => 'http://www.heihedata.org/account/callback/type/escience',
				'other' => array(
					'theme'=>'full'
				)
			);
		}
		
		if($this->website == 'card'){
			$this->source->escience->config = array(
				'id' => '58176',
				'secret' => 'ZM5dEFX5GpJC62IcJ3iajx51T9hzhJkQ',
				'index' => 'http://card.westgis.ac.cn/',
				'callback' => 'http://card.westgis.ac.cn/account/callback/type/escience',
				'other' => array(
					'theme'=>'full'
				)
			);
		}
		
	}
	
	//Oauth2登录目标
	/*
		name : 名称
		code : 获取code的url
		token : 获取 token的url
		code_response : 获取token时使用的参数值(配合$this->source->OBJECTIVE->param中的code_response使用
		grant_type : 获得token的认证方式，按照oauth2标准，应该是authorization_code
	*/
	private function initTarget(){
		//中国科技网通行证
		$this->target->escience = array(
			'name' => '中国科技网通行证',
			'code' => 'https://passport.escience.cn/oauth2/authorize',
			'token' => 'https://passport.escience.cn/oauth2/token',
			'code_response' => 'code',
			'grant_type' => 'authorization_code',
		);
		
		//新浪
		$this->target->sina = array(
			'name' => '新浪微博',
			'code' => 'https://api.weibo.com/oauth2/authorize',
			'token' => '',
			'code_response' => 'code',
			'grant_type' => 'authorization_code'
		);
	}
	
	//获得一个源
	public function getSource($type = "")
	{
		if(empty($type))
		{
			return $this->source;
		}else{
			if(isset($this->source->$type))
			{
				return $this->source->$type;
			}else{
				return false;
			}
		}
	}
	
	//获得Oauth2登录模板
	public function getTarget($type = "")
	{
		if(empty($type))
		{
			return $this->target;
		}else{
			if(isset($this->target->$type))
			{
				return $this->target->$type;
			}else{
				return false;
			}
		}
	}
	
}