File: /www/wwwroot//www.elwrky.com/addons/synclogin/library/Oauth.php
<?php
// +----------------------------------------------------------------------
// | Yzncms [ 御宅男工作室 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2018 http://yzncms.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 御宅男 <530765310@qq.com>
// +----------------------------------------------------------------------
// +----------------------------------------------------------------------
// | 第三方Oauth类
// +----------------------------------------------------------------------
namespace addons\synclogin\library;
abstract class Oauth
{
/**
* oauth版本
* @var string
*/
protected $Version = '2.0';
/**
* 申请应用时分配的app_key
* @var string
*/
protected $AppKey = '';
/**
* 申请应用时分配的 app_secret
* @var string
*/
protected $AppSecret = '';
/**
* 授权类型 response_type 目前只能为code
* @var string
*/
protected $ResponseType = 'code';
/**
* grant_type 目前只能为 authorization_code
* @var string
*/
protected $GrantType = 'authorization_code';
/**
* 回调页面URL 可以通过配置文件配置
* @var string
*/
protected $Callback = '';
/**
* 获取request_code的额外参数 URL查询字符串格式
* @var srting
*/
protected $Authorize = '';
/**
* 获取request_code请求的URL
* @var string
*/
protected $GetRequestCodeURL = '';
/**
* 获取access_token请求的URL
* @var string
*/
protected $GetAccessTokenURL = '';
/**
* API根路径
* @var string
*/
protected $ApiBase = '';
/**
* 授权后获取到的TOKEN信息
* @var array
*/
protected $Token = null;
/**
* 默认第三方授权页面样式
* @var string
*/
protected $display = 'default';
/**
* 调用接口类型
* @var string
*/
private $Type = '';
/**
* 构造方法，配置应用信息
* @param array $token
*/
public function __construct($token = null)
{
//设置SDK类型
$class = get_class($this);
$re_str = str_replace(__NAMESPACE__ . "\\sdk\\", '', $class);
$this->Type = strtolower($re_str);
$config = get_addon_config('synclogin');
if (empty($config[$re_str . 'KEY']) || empty($config[$re_str . 'Secret'])) {
throw new \Exception('请配置您申请的APP_KEY和APP_SECRET');
} else {
$this->AppKey = $config[$re_str . 'KEY'];
$this->AppSecret = $config[$re_str . 'Secret'];
$this->Token = $token; //设置获取到的TOKEN
}
}
/**
* 取得Oauth实例
* @static
* @return mixed 返回Oauth
*/
public static function getInstance($type, $token = null)
{
$sdk = [
'Qq', 'Weixin', 'Sina', 'Baidu', 'Gitee', 'Github', 'Google', 'Facebook', 'Taobao', 'Oschina',
];
$name = ucfirst(strtolower($type));
if (in_array($name, $sdk)) {
$class = __NAMESPACE__ . '\\sdk\\' . $name;
return new $class($token);
} else {
header('content-type:text/html;charset=utf-8');
throw new \Exception('暂时还不支持该' . $name . '的扩展');
}
}
/**
* 设置授权页面样式
*
* @param string $display
* @return self
*/
public function setDisplay($display)
{
$this->display = $display;
return $this;
}
/**
* 初始化配置
*/
public function config()
{
$addons_url = url('addons/synclogin/callback', array('type' => strtolower($this->Type)));
if (strpos($addons_url, 'index.php') === false) {
$qshurl = $_SERVER['HTTP_HOST'] . "/index.php?s=";
} else {
$qshurl = $_SERVER['HTTP_HOST'];
}
$this->Callback = "http://" . $qshurl . $addons_url;
}
/**
* 请求code
*/
public function getRequestCodeURL()
{
$this->config();
//Oauth 标准参数
$params = array(
'client_id' => $this->AppKey,
'redirect_uri' => $this->Callback,
'response_type' => $this->ResponseType,
);
//获取额外参数
if ($this->Authorize) {
parse_str($this->Authorize, $_param);
if (is_array($_param)) {
$params = array_merge($params, $_param);
} else {
throw new \Exception('AUTHORIZE配置不正确！');
}
}
return $this->GetRequestCodeURL . '?' . http_build_query($params);
}
/**
* 获取access_token
* @param string $code 上一步请求到的code
*/
public function getAccessToken($code, $extend = null)
{
$this->config();
$params = array(
'client_id' => $this->AppKey,
'client_secret' => $this->AppSecret,
'grant_type' => $this->GrantType,
'code' => $code,
'redirect_uri' => $this->Callback,
);
$data = $this->http($this->GetAccessTokenURL, $params, 'POST');
$this->Token = $this->parseToken($data, $extend);
return $this->Token;
}
/**
* 合并默认参数和额外参数
* @param array $params 默认参数
* @param array/string $param 额外参数
* @return array:
*/
protected function param($params, $param)
{
if (is_string($param)) {
parse_str($param, $param);
}
return array_merge($params, $param);
}
/**
* 获取指定API请求的URL
* @param string $api API名称
* @param string $fix api后缀
* @return string 请求的完整URL
*/
protected function url($api, $fix = '')
{
return $this->ApiBase . $api . $fix;
}
/**
* 发送HTTP请求方法，目前只支持CURL发送请求
* @param string $url 请求URL
* @param array $params 请求参数
* @param string $method 请求方法GET/POST
* @return array $data 响应数据
*/
protected function http($url, $params, $method = 'GET', $header = array(), $multi = false)
{
$opts = array(
CURLOPT_TIMEOUT => 30,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_HTTPHEADER => $header,
);
/* 根据请求类型设置特定参数 */
switch (strtoupper($method)) {
case 'GET':
$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
break;
case 'POST':
//判断是否传输文件
$params = $multi ? $params : http_build_query($params);
$opts[CURLOPT_URL] = $url;
$opts[CURLOPT_POST] = 1;
$opts[CURLOPT_POSTFIELDS] = $params;
break;
default:
throw new Exception('不支持的请求方式！');
}
/* 初始化并执行curl请求 */
$ch = curl_init();
curl_setopt_array($ch, $opts);
$data = curl_exec($ch);
$error = curl_error($ch);
curl_close($ch);
if ($error) {
throw new Exception('请求发生错误：' . $error);
}
return $data;
}
/**
* 抽象方法，在SNSSDK中实现
* 组装接口调用参数 并调用接口
*/
abstract protected function call($api, $param = '', $method = 'GET', $multi = false);
/**
* 抽象方法，在SNSSDK中实现
* 解析access_token方法请求后的返回值
*/
abstract protected function parseToken($result, $extend);
/**
* 抽象方法，在SNSSDK中实现
* 获取当前授权用户的SNS标识
*/
abstract public function openid();
}