<?php
namespace Cas\Controller;

use KIF\Cache\Memcached;
use KIF\Core\Config;
use KIF\Core\Request;

/**
 * 
 * passport 从第三方获取userid
 * @author rabin
 *
 */
class Passport extends Controller{
    
    private $config;
    
    public function __construct() {
        $this->config = Config::getInstance()->get('passport');
        //$this->objMemcached = new Memcached();
        //$this->refer = 'passportRefer';
    }

    public function doGet() {
        $refer = Request::g ( 'referer' );

        //$this->objMemcached->set($this->refer, $refer);

        $host = $this->config['url'];
        $param = $this->config['param'];

        $data = $this->httpPost($host, $param);

        $data = json_decode($data, true);
        /*
        $data['data'] = array
        (
        	'nickName' => 'rabin',
        	'avatar' => 'http://echarts.baidu.com/images/logo.png',
        	'tokenId' => '111111',
        );
        */
        if (isset($data['data']) && isset($data['data']['tokenId']) && $data['data']['tokenId']) {
            $refer = urldecode($refer);
            $refer = str_replace('&amp;', '&', $refer);

            $param['nickname'] = $data['data']['nickName'];
            $param['headimgurl'] = $data['data']['avatar'];
            $param['uid'] = $data['data']['tokenId'];
            $refer .= '&' . http_build_query($param);

            header ( "Location: " . $refer);
		} else {
			print_r($data);die;
		}
    }

    private function httpGet($url) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
        curl_setopt($curl, CURLOPT_URL, $url);
        $res = curl_exec($curl);
        curl_close($curl);
        return $res;
    }

    private function httpPost($url, $param) {
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_POSTFIELDS, $param);
        $res = curl_exec($curl);
        curl_close($curl);
        return $res;
    }
}