267 lines
7.0 KiB
PHP
267 lines
7.0 KiB
PHP
<?php
|
||
/**
|
||
* User: liliuwei
|
||
* Date: 2017/5/23
|
||
*/
|
||
|
||
namespace liliuwei\social;
|
||
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;
|
||
|
||
/**
|
||
* 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("liliuwei\\social\\sdk\\", '', $class);
|
||
$this->Type = strtolower($re_str);
|
||
|
||
//获取应用配置
|
||
$config = config("social.{$this->Type}");
|
||
if (empty($config['app_key']) || empty($config['app_secret'])) {
|
||
throw new \Exception('请配置您申请的app_key和app_secret');
|
||
} else {
|
||
$this->AppKey = $config['app_key'];
|
||
$this->AppSecret = $config['app_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', 'Douyin', 'Xiaomi', 'Dingtalk'
|
||
];
|
||
$name = ucfirst(strtolower($type));
|
||
if (in_array($name, $sdk)) {
|
||
$class = '\\liliuwei\\social\\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');
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 初始化配置
|
||
*/
|
||
protected function config()
|
||
{
|
||
$config = config("social.{$this->Type}");
|
||
if (!empty($config['authorize']))
|
||
$this->Authorize = $config['authorize'];
|
||
if (!empty($config['callback']))
|
||
$this->Callback = $config['callback'];
|
||
else
|
||
throw new \Exception('请配置回调页面地址');
|
||
}
|
||
|
||
/**
|
||
* 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();
|
||
} |