Ecshop微信第三方授权扫码登录接口文件源码

<?php 
/***************************/
/* Wechat 登录              /
/* by tiandi 2014.12.6      /
/***************************/  

if (defined('WEBSITE') || defined('GETINFO'))
{
	global $_LANG;
	$_LANG['help']['APP_KEY'] = '在微信开发者平台申请的AppID';
	$_LANG['help']['APP_SECRET'] = '在微信开发者平台申请的AppSecret';
	
	$_LANG['APP_KEY'] = 'AppID';
	$_LANG['APP_SECRET'] = 'AppSecret';
	
	$i = isset($web) ? count($web) : 0;
	// 类名
	$web[$i]['name'] = 'wechat';
	// 文件名，不包含后缀
	$web[$i]['type'] = 'wechat';
	
	$web[$i]['className'] = 'wechat';
	
	// 作者信息
	$web[$i]['author'] = 'tiandi';
	
	// 作者QQ
	$web[$i]['qq'] = '';
	
	// 作者邮箱
	$web[$i]['email'] = '';
	
	// 申请网址
	$web[$i]['website'] = 'http://open.weixin.qq.com';
	
	// 版本号
	$web[$i]['version'] = '1.0';
	
	// 更新日期
	$web[$i]['date']  = '2014-12-6';
	
	// 配置信息
	$web[$i]['config'] = array(
		array('type'=>'text' , 'name'=>'APP_KEY', 'value'=>''),
		array('type'=>'text' , 'name' => 'APP_SECRET' , 'value' => ''),
	);
}


if (!defined('WEBSITE'))
{
	include_once(dirname(__FILE__).'/oath2.class.php');
	class website extends oath2
	{
		function website()
		{
			$this->app_key = APP_KEY;
			$this->app_secret = APP_SECRET;
			
			$this->scope = 'snsapi_login';
			//by tiandi authorizeURL是用来PHP打开微信登录时用,JS调用则不用authorizeURL。
			$this->authorizeURL = 'https://open.weixin.qq.com/connect/qrconnect';

			$this->tokenURL = 'https://api.weixin.qq.com/sns/oauth2/access_token';
			$this->refreshtokenURL = 'https://api.weixin.qq.com/sns/oauth2/refresh_token';
			$this->userURL = 'https://api.weixin.qq.com/sns/userinfo';
			$this->meth = 'GET';
		}

		function Code2Token($code)
		{
			$params  = 'appid='.$this->app_key.'&secret='.$this->app_secret.'&code='.$code.
				'&grant_type=authorization_code';
			$tokenurl = $this->tokenURL."?". $params;
			$token = $this->http($tokenurl, 'GET');
			$token = json_decode($token , true);
			return $token;
		}

		function GetRefreshToken($token)
		{
			$params  = 'appid='.$this->app_key.'&grant_type=refresh_token&refresh_token='.$token;
			$tokenurl = $this->refreshtokenURL."?". $params;
			$token = $this->http($tokenurl, 'GET');
			$token = json_decode($token , true);
			return $token;
		}
		
		function Getinfo($token,$openid)
		{
			$params = 'access_token='.$token.'&openid='.$openid;
			$userurl = $this->userURL."?". $params;
			$userinfo = $this->http($userurl, 'GET');
			return json_decode($userinfo , true);
		}
	}
}