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262 lines
7.2 KiB
262 lines
7.2 KiB
<?php
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// +----------------------------------------------------------------------
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// | YFCMF [ WE CAN DO IT MORE SIMPLE ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2015-2016 http://www.rainfer.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: rainfer <81818832@qq.com>
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// +----------------------------------------------------------------------
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namespace thinksdk;
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abstract class ThinkOauth
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{
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/**
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* 第三方配置属性
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* @var type String
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*/
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protected $config = '';
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/**
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* 获取到的第三方Access Token
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* @var type Array
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*/
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protected $accessToken = null;
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/**
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* 请求授权页面展现形式
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* @var type String
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*/
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protected $display = 'default';
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/**
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* 授权后获取到的TOKEN信息
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* @var array
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*/
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protected $token = null;
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/**
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* oauth版本
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* @var string
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*/
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protected $Version = '2.0';
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/**
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* 申请应用时分配的app_key
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* @var string
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*/
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protected $AppKey = '';
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/**
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* 申请应用时分配的 app_secret
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* @var string
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*/
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protected $AppSecret = '';
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protected $Display = '';
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/**
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* 授权类型 response_type 目前只能为code
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* @var string
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*/
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protected $ResponseType = 'code';
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/**
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* grant_type 目前只能为 authorization_code
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* @var string
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*/
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protected $GrantType = 'authorization_code';
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/**
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* 回调页面URL 可以通过配置文件配置
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* @var string
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*/
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protected $Callback = '';
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/**
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* 获取request_code的额外参数 URL查询字符串格式
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* @var string
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*/
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protected $Authorize = '';
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private $Type = '';
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protected $timestamp = '';
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private function __construct($token = null)
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{
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//设置SDK类型
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$class = get_class($this);
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$this->Type = strtoupper(substr($class, 0, strlen($class) - 3));
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//获取应用配置
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$config = config("think_sdk_{$this->Type}");
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if (empty($config['app_key']) || empty($config['app_secret']) || empty($config['display'])) {
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exception('你尚未配置应用或未开启');
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} else {
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$_config = array('response_type' =>$this->ResponseType,'grant_type'=>$this->GrantType);
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$this->config = array_merge($config, $_config);
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$this->timestamp = time();
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// $this->Token = $token;
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}
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}
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/**
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* 设置授权页面样式，PC或者Mobile
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* @param type $display
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*/
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public function setDisplay($display)
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{
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if (in_array($display, array('default', 'mobile'))) {
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$this->display = $display;
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}
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}
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/**
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* 取得Oauth实例
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* @static
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* @return mixed 返回Oauth
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*/
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public static function getInstance($type, $token = null)
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{
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$name = ucfirst(strtolower($type)) . 'SDK';
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require_once "sdk/{$name}.php";
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if (class_exists($name)) {
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return new $name($token);
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} else {
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exception(lang('_CLASS_NOT_EXIST_') . ':' . $name);
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}
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}
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/**
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* 合并默认参数和额外参数
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* @param array $params 默认参数
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* @param array/string $param 额外参数
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* @return array:
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*/
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protected function param($params, $param)
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{
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if (is_string($param)) {
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parse_str($param, $param);
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}
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return array_merge($params, $param);
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}
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/**
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* 默认的AccessToken请求参数
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* @return type
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*/
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protected function _params()
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{
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$params = array(
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'client_id' => $this->config['app_key'],
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'client_secret' => $this->config['app_secret'],
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'grant_type' => $this->GrantType,
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'code' => $_GET['code'],
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'redirect_uri' => $this->config['callback'],
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);
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return $params;
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}
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/**
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* 获取指定API请求的URL
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* @param string $api API名称
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* @param string $fix api后缀
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* @return string 请求的完整URL
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*/
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protected function url($api, $fix = '')
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{
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return $this->ApiBase . $api . $fix;
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}
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/**
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* 获取access_token
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*/
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public function getAccessToken($ignore_stat = false)
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{
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if ($ignore_stat === false && isset($_COOKIE['A_S']) && $_GET['state'] != $_COOKIE['A_S']) {
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throw new Exception('传递的STATE参数不匹配！');
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} else {
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$this->initConfig();
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$params = $this->_params();
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$data = $this->http($this->GetAccessTokenURL, $params, 'POST');
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$this->token = $this->parseToken($data);
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setcookie('A_S', $this->timestamp, $this->timestamp - 600, '/');
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return $this->token;
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}
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}
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/**
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* 初始化一些特殊配置
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*/
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protected function initConfig()
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{
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/*用与后续扩展*/
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$callback = array(
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'default' => $this->config['callback'],
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'mobile' => $this->config['callback'],
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);
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$this->config['callback'] = $callback[$this->display];
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}
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/**
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* 发送HTTP请求方法，目前只支持CURL发送请求
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* @param string $url 请求URL
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* @param array $params 请求参数
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* @param string $method 请求方法GET/POST
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* @return array $data 响应数据
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*/
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protected function http($url, $params, $method = 'GET', $header = array(), $multi = false)
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{
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$opts = array(
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CURLOPT_TIMEOUT => 30,
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_SSL_VERIFYHOST => false,
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CURLOPT_HTTPHEADER => $header
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);
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/* 根据请求类型设置特定参数 */
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switch (strtoupper($method)) {
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case 'GET':
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$opts[CURLOPT_URL] = $url . '?' . http_build_query($params);
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break;
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case 'POST':
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//判断是否传输文件
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$params = $multi ? $params : http_build_query($params);
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$opts[CURLOPT_URL] = $url;
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$opts[CURLOPT_POST] = 1;
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$opts[CURLOPT_POSTFIELDS] = $params;
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break;
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default:
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exception('不支持的请求方式！');
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}
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/* 初始化并执行curl请求 */
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$ch = curl_init();
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curl_setopt_array($ch, $opts);
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$data = curl_exec($ch);
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$error = curl_error($ch);
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curl_close($ch);
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if ($error)
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exception('请求发生错误：' . $error);
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return $data;
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}
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/**
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* 抽象方法
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* 得到请求code的地址
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*/
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abstract public function getRequestCodeURL();
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/**
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* 抽象方法
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* 组装接口调用参数 并调用接口
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*/
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abstract protected function call($api, $param = '', $method = 'GET');
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/**
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* 抽象方法
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* 解析access_token方法请求后的返回值
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*/
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abstract protected function parseToken($result);
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/**
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* 抽象方法
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* 获取当前授权用户的SNS标识
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*/
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abstract public function openid();
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abstract public function userinfo();
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}
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