PHP调用QQ互联接口实现QQ登录网站功能示例

时间:2022-12-04 21:19:44

本文实例讲述了PHP调用QQ互联接口实现QQ登录网站功能。分享给大家供大家参考,具体如下:

调用QQ登录接口,首先要到QQ互联完善开发者认证信息,并通过审核,然后创建一个网站应用,获得APP ID和APP Key,通过审核后即可调用基本接口get_user_info(获得用户信息),实现QQ登录网站功能。

PHP调用QQ互联接口实现QQ登录网站功能示例

PHP调用QQ互联接口实现QQ登录网站功能示例

废话不多,上示例代码(QQ登录李维山博客):

  1. <?php
  2. header("Content-Type: text/html;charset=utf-8");
  3. //应用APP ID
  4. $app_id = "101486017";
  5. //应用APP Key
  6. $app_secret = "13a1811780f29d7a5b64e598c38a4494";
  7. //应用填写的网站回调域
  8. $my_url = "http://www.msllws.top/qqlogin";
  9. //Step1:获取Authorization Code
  10. session_start();
  11. $code = $_REQUEST["code"];//存放Authorization Code
  12. if(empty($code)) {
  13. //state参数用于防止CSRF攻击,成功授权后回调时原样带回
  14. $_SESSION['state'] = md5(uniqid(rand(), TRUE));
  15. //拼接URL
  16. $dialog_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=".$app_id."&redirect_uri=".urlencode($my_url)."&state=".$_SESSION['state'];
  17. echo("<script> top.location.href='".$dialog_url."'</script>");
  18. }
  19. //Step2:通过Authorization Code获取Access Token
  20. if($_REQUEST['state'] == $_SESSION['state'] || 1) {
  21. //拼接URL
  22. $token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&"."client_id=".$app_id."&redirect_uri=".urlencode($my_url)."&client_secret=".$app_secret."&code=".$code;
  23. $response = file_get_contents($token_url);
  24. //如果用户临时改变主意取消登录,返回true!==false,否则执行step3
  25. if (strpos($response, "callback") !== false) {
  26. $lpos = strpos($response, "(");
  27. $rpos = strrpos($response, ")");
  28. $response = substr($response, $lpos + 1, $rpos - $lpos -1);
  29. $msg = json_decode($response);
  30. if (isset($msg->error)) {
  31. echo "<h3>error:</h3>".$msg->error;
  32. echo "<h3>msg :</h3>".$msg->error_description;
  33. exit;
  34. }
  35. }
  36. //Step3:使用Access Token来获取用户的OpenID
  37. $params = array();
  38. parse_str($response, $params);//把传回来的数据参数变量化
  39. $graph_url = "https://graph.qq.com/oauth2.0/me?access_token=".$params['access_token'];
  40. $str = file_get_contents($graph_url);
  41. if (strpos($str, "callback") !== false) {
  42. $lpos = strpos($str, "(");
  43. $rpos = strrpos($str, ")");
  44. $str = substr($str, $lpos + 1, $rpos - $lpos -1);
  45. }
  46. $user = json_decode($str);//存放返回的数据 client_id ,openid
  47. if (isset($user->error)) {
  48. echo "<h3>error:</h3>".$user->error;
  49. echo "<h3>msg :</h3>".$user->error_description;
  50. exit;
  51. }
  52. //Step4:使用openid和access_token获取用户信息
  53. $user_data_url = "https://graph.qq.com/user/get_user_info?access_token={$params['access_token']}&oauth_consumer_key={$app_id}&openid={$user->openid}&format=json";
  54. $user_data = file_get_contents($user_data_url);//获取到的用户信息
  55. //以下为授权成功后的自定义操作
  56. if($user_data){
  57. // ......
  58. echo("<script> top.location.href='http://www.msllws.top'</script>");
  59. }else{
  60. echo '未知错误';
  61. }
  62. }else{
  63. echo("The state does not match. You may be a victim of CSRF.");
  64. }

登录效果:

PHP调用QQ互联接口实现QQ登录网站功能示例

希望本文所述对大家PHP程序设计有所帮助。

原文链接:https://blog.csdn.net/msllws/article/details/81264084