[PHP] Oauth authorization and local encryption, phpoauth authorization Encryption

[PHP] Oauth authorization and local encryption, phpoauth authorization Encryption

1. oauth is an open standard that allows users to allow third-party applications to access private resources (such as photos, videos, and contact lists) stored on a website ), instead of providing the user name and password to a third party

 

Keyword: appKey appSecret token)

 

2. SSO authorization

If the Weibo client is installed on your local mobile phone, you can directly jump to the Weibo client. You only need to click the authorize button to log in.

 

Qq third-party login using Oauth2.0 implementation, test code

Click 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 = "xxxxxxxxxxxxx"; // initialize 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: postUrlContents ("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']} ");} // obtain the 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 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, expires, 1 ); $ output = curl_exec ($ curl); curl_close ($ curl); return $ output ;}} Sso: main ();