PHP版QQ互联OAuth示例代码分享

由于国内QQ用户的普遍性，所以现在各大网站都尽可能的提供QQ登陆口，下面我们来看看php版，给大家参考下

2. /**
3. * QQ互联 oauth
4. * @author dyllen
5. *
6. */
7. class Oauth
8. {
9. //取Authorization Code Url
10. const PC_CODE_URL = 'https://graph.qq.com/oauth2.0/authorize';
12. //取Access Token Url
13. const PC_ACCESS_TOKEN_URL = 'https://graph.qq.com/oauth2.0/token';
15. //取用户 Open Id Url
16. const OPEN_ID_URL = 'https://graph.qq.com/oauth2.0/me';
18. //用户授权之后的回调地址
19. public $redirectUri = null;
21. // App Id
22. public $appid = null;
24. //App Key
25. public $appKey = null;
27. //授权列表
28. //字符串，多个用逗号隔开
29. public $scope = null;
31. //授权code
32. public $code = null;
34. //续期access token的凭证
35. public $refreshToken = null;
37. //access token
38. public $accessToken = null;
40. //access token 有效期，单位秒
41. public $expiresIn = null;
43. //state
44. public $state = null;
46. public $openid = null;
48. //construct
49. public function __construct($config=[])
50. {
51. foreach($config as $key => $value) {
52. $this->$key = $value;
53. }
54. }
56. /**
57. * 得到获取Code的url
58. * @throws \InvalidArgumentException
59. * @return string
60. */
61. public function codeUrl()
62. {
63. if (!$this->redirectUri) {
64. throw new \Exception('parameter $redirectUri must be set.');
65. }
66. $query = [
67. 'response_type' => 'code',
68. 'client_id' => $this->appid,
69. 'redirect_uri' => $this->redirectUri,
70. 'state' => $this->getState(),
71. 'scope' => $this->scope,
72. ];
74. return self::PC_CODE_URL . '?' . http_build_query($query);
75. }
77. /**
78. * 取access token
79. * @throws Exception
80. * @return boolean
81. */
82. public function getAccessToken()
83. {
84. $params = [
85. 'grant_type' => 'authorization_code',
86. 'client_id' => $this->appid,
87. 'client_secret' => $this->appKey,
88. 'code' => $this->code,
89. 'redirect_uri' => $this->redirectUri,
90. ];
92. $url = self::PC_ACCESS_TOKEN_URL . '?' . http_build_query($params);
93. $content = $this->getUrl($url);
94. parse_str($content, $res);
95. if ( !isset($res['access_token']) ) {
96. $this->thrwoError($content);
97. }
99. $this->accessToken = $res['access_token'];
100. $this->expiresIn = $res['expires_in'];
101. $this->refreshToken = $res['refresh_token'];
103. return true;
104. }
106. /**
107. * 刷新access token
108. * @throws Exception
109. * @return boolean
110. */
111. public function refreshToken()
112. {
113. $params = [
114. 'grant_type' => 'refresh_token',
115. 'client_id' => $this->appid,
116. 'client_secret' => $this->appKey,
117. 'refresh_token' => $this->refreshToken,
118. ];
120. $url = self::PC_ACCESS_TOKEN_URL . '?' . http_build_query($params);
121. $content = $this->getUrl($url);
122. parse_str($content, $res);
123. if ( !isset($res['access_token']) ) {
124. $this->thrwoError($content);
125. }
127. $this->accessToken = $res['access_token'];
128. $this->expiresIn = $res['expires_in'];
129. $this->refreshToken = $res['refresh_token'];
131. return true;
132. }
134. /**
135. * 取用户open id
136. * @return string
137. */
138. public function getOpenid()
139. {
140. $params = [
141. 'access_token' => $this->accessToken,
142. ];
144. $url = self::OPEN_ID_URL . '?' . http_build_query($params);
146. $this->openid = $this->parseOpenid( $this->getUrl($url) );
148. return $this->openid;
149. }
151. /**
152. * get方式取url内容
153. * @param string $url
154. * @return mixed
155. */
156. public function getUrl($url)
157. {
158. $ch = curl_init();
159. curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
160. curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
161. curl_setopt($ch, CURLOPT_URL, $url);
162. $response = curl_exec($ch);
163. curl_close($ch);
165. return $response;
166. }
168. /**
169. * post方式取url内容
170. * @param string $url
171. * @param array $keysArr
172. * @param number $flag
173. * @return mixed
174. */
175. public function postUrl($url, $keysArr, $flag = 0)
176. {
177. $ch = curl_init();
178. if(! $flag) curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
179. curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
180. curl_setopt($ch, CURLOPT_POST, TRUE);
181. curl_setopt($ch, CURLOPT_POSTFIELDS, $keysArr);
182. curl_setopt($ch, CURLOPT_URL, $url);
183. $ret = curl_exec($ch);
185. curl_close($ch);
186. return $ret;
187. }
190. /**
191. * 取state
192. * @return string
193. */
194. protected function getState()
195. {
196. $this->state = md5(uniqid(rand(), true));
197. //state暂存在缓存里面
198. //自己定义
199. //。。。。。。。。。
201. return $this->state;
202. }
204. /**
205. * 验证state
206. * @return boolean
207. */
208. protected function verifyState()
209. {
210. //。。。。。。。
211. }
213. /**
214. * 抛出异常
215. * @param string $error
216. * @throws \Exception
217. */
218. protected function thrwoError($error)
219. {
220. $subError = substr($error, strpos($error, "{"));
221. $subError = strstr($subError, "}", true) . "}";
222. $error = json_decode($subError, true);
224. throw new \Exception($error['error_description'], (int)$error['error']);
225. }
227. /**
228. * 从获取openid接口的返回数据中解析出openid
229. * @param string $str
230. * @return string
231. */
232. protected function parseOpenid($str)
233. {
234. $subStr = substr($str, strpos($str, "{"));
235. $subStr = strstr($subStr, "}", true) . "}";
236. $strArr = json_decode($subStr, true);
237. if(!isset($strArr['openid'])) {
238. $this->thrwoError($str);
239. }
241. return $strArr['openid'];
242. }
243. }

以上所述就是本文的全部内容了，希望大家能够喜欢。