PHP OAuth Authorization and local encryption implementation method _php instance

1.Oauth(Open Licensing) is an open standard that allows a third party to apply access to private resources (such as photos, videos, contact lists) stored on a Web site without having to provide a user name and password to a third party

Keywords: appkey appsecret token (token)

2.SSO Authorization

If the local mobile phone is equipped with microblogging client, then jump directly to the microblog client, just click on the authorization button, you can log in

QQ Third party login using Oauth2.0 implementation, test code

Click on the connection below

https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=101334262&redirect_uri=http:// www.qingguow.cn/sso.php

Specific code sso.php file:

<?php//QQ Login class sso{const app_id= "101334262";
  Const app_key= "xxxxxxxxxxxxxxx";
  Initializes the public static function init () {Header ("content-type:text/html;charset=utf-8");
    }//main function public static function main () {//Request control $action =$_get[' action '];
      if (!empty ($action)) {Sso:: $action ();
    Return } $par = ' Grant_type=authorization_code '. ' &client_id= '. sso::app_id. ' &client_secret= '. Sso::app_key. ' &code= '. $_request[' code '.
    ' &redirect_uri= '. UrlEncode (' http://www.qingguow.cn/sso.php ');
    $rec =sso::p osturlcontents ("Https://graph.qq.com/oauth2.0/token", $par);
      if (Strpos ($rec, ' Access_token ')!== false) {parse_str ($rec, $accessToken); $openidJson =sso::geturlcontents ("https://graph.qq.com/oauth2.0/me?callback=callback&access_token={$
      accesstoken[' Access_token ']};
      $openidJson =str_replace ("Callback", "", $openidJson);
      $openidJson =str_replace (");", "", $openidJson); $oPenidjson=json_decode ($openidJson, true); Header ("location:sso.php?action=getqqinfo&openid={$openidJson [' OpenID ']}&access_token={$accessToken [']
    Access_token ']} ");
    }///Get user Information public static function Getqqinfo () {sso::init ();
    $openid =$_get[' OpenID '];
    $access _token=$_get[' Access_token ']; $userJson =sso::geturlcontents ("https://graph.qq.com/user/get_user_info?openid={$openid}&access_token={$ Access_token}&oauth_consumer_key= ".
    SSO::APP_ID);
    $user =json_decode ($userJson, true);
  Print_r ($user);
    //get-mode Request data public static function Geturlcontents ($url) {$ch = Curl_init ();
    curl_setopt ($ch, Curlopt_ssl_verifypeer, FALSE);
    curl_setopt ($ch, Curlopt_header, false);
    curl_setopt ($ch, curlopt_followlocation, true);
    curl_setopt ($ch, Curlopt_url, $url);
    curl_setopt ($ch, Curlopt_referer, $url);
    curl_setopt ($ch, Curlopt_returntransfer, TRUE);
    $result = curl_exec ($ch);
    Curl_close ($ch);
  return $result; }//pOST request data public static function Posturlcontents ($url, $data = null) {$curl = Curl_init ();
    curl_setopt ($curl, Curlopt_url, $url);
    curl_setopt ($curl, Curlopt_ssl_verifypeer, FALSE);
    curl_setopt ($curl, Curlopt_ssl_verifyhost, FALSE);
    if (!empty ($data)) {curl_setopt ($curl, Curlopt_post, 1);
    curl_setopt ($curl, Curlopt_postfields, $data);
    curl_setopt ($curl, Curlopt_returntransfer, 1);
    $output = curl_exec ($curl);
    Curl_close ($curl);
  return $output; } sso::main ();

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