OAuth [PHP] OAuth authorization and local encryption

1.Oauth (open authorization) is an open standard that allows a third-party app to access private resources (such as photos, videos, contact lists) that the user stores on a website without having to provide a user name and password to a third party

Keyword:appKey appsecret token ( token )

2.SSO Licensing

If the local phone has a microblogging client, then jump directly to the Weibo client, just click the authorization button, you can log in

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

Click on the link below

https://graph.qq.com/oauth2.0/authorize?resp//www.qingguow.cn/sso.php

Specific code sso.php file:

 Php//QQ Landing Classclasssso{ConstApp_id= "101334262"; Constapp_key= "Xxxxxxxxxxxxxxx"; //Initialize PublicStaticfunctioninit () {Header("Content-type:text/html;charset=utf-8"); }        //Main function PublicStaticfunctionMain () {//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 PublicStaticfunctionGetqqinfo () {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={$access _token}&OAUTH_C>APP_ID);$user=json_decode ($userJson,true); Print_r($user); }    //Get method Request data PublicStaticfunctionGeturlcontents ($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 PublicStaticfunctionPosturlcontents ($url,$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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