[PHP] Oauth authorization and local encryption-php手册-php.cn

1. Oauth (Open Authorization) is an open standard that allows users to let third-party applications access the user's private resources (such as photos, videos, contact lists) stored on a website without having to Username and password provided to third parties
Keyword: appKey appSecret token(Token)
2.SSOAuthorization
If the local mobile phone is equipped with Weibo client, jump directly to the Weibo client and just click the authorization button to log in
QQ third-party login is implemented using Oauth2.0, test code
Click the link 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:
<?<span style="color: #000000;">php
</span><span style="color: #008000;">//</span><span style="color: #008000;"> qq登陆类</span>
<span style="color: #0000ff;">class</span><span style="color: #000000;"> Sso{
    </span><span style="color: #0000ff;">const</span> APP_ID="101334262"<span style="color: #000000;">;
    </span><span style="color: #0000ff;">const</span> APP_KEY="xxxxxxxxxxxxxxx"<span style="color: #000000;">;
    </span><span style="color: #008000;">//</span><span style="color: #008000;">初始化</span>
    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> init(){
        </span><span style="color: #008080;">header</span>("content-type:text/html;charset=utf-8"<span style="color: #000000;">);
    }
        </span><span style="color: #008000;">//</span><span style="color: #008000;">主函数</span>
    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> main(){
        </span><span style="color: #008000;">//</span><span style="color: #008000;">请求控制</span>
        <span style="color: #800080;">$action</span>=<span style="color: #800080;">$_GET</span>['action'<span style="color: #000000;">];
        </span><span style="color: #0000ff;">if</span>(!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$action</span><span style="color: #000000;">)){
            Sso</span>::<span style="color: #800080;">$action</span><span style="color: #000000;">();
            </span><span style="color: #0000ff;">return</span><span style="color: #000000;">;
        }
       
        </span><span style="color: #800080;">$par</span> = 'grant_type=authorization_code'
        . '&client_id='.Sso::<span style="color: #000000;">APP_ID
        </span>. '&client_secret='.Sso::<span style="color: #000000;">APP_KEY
        </span>. '&code='.<span style="color: #800080;">$_REQUEST</span>['code'<span style="color: #000000;">]
        </span>. '&redirect_uri='.<span style="color: #008080;">urlencode</span>('http://www.qingguow.cn/sso.php'<span style="color: #000000;">);
        </span><span style="color: #800080;">$rec</span>=Sso::postUrlContents("https://graph.qq.com/oauth2.0/token",<span style="color: #800080;">$par</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span>(<span style="color: #008080;">strpos</span>(<span style="color: #800080;">$rec</span>, 'access_token') !== <span style="color: #0000ff;">false</span><span style="color: #000000;">) {
            </span><span style="color: #008080;">parse_str</span>(<span style="color: #800080;">$rec</span>, <span style="color: #800080;">$accessToken</span><span style="color: #000000;">);
            </span><span style="color: #800080;">$openidJson</span>=Sso::getUrlContents("https://graph.qq.com/oauth2.0/me?callback=callback&access_token={<span style="color: #800080;">$accessToken</span>['access_token']}"<span style="color: #000000;">);
            </span><span style="color: #800080;">$openidJson</span>=<span style="color: #008080;">str_replace</span>("callback( ", "", <span style="color: #800080;">$openidJson</span><span style="color: #000000;">);
            </span><span style="color: #800080;">$openidJson</span>=<span style="color: #008080;">str_replace</span>(");", "", <span style="color: #800080;">$openidJson</span><span style="color: #000000;">);
            </span><span style="color: #800080;">$openidJson</span>=json_decode(<span style="color: #800080;">$openidJson</span>,<span style="color: #0000ff;">true</span><span style="color: #000000;">);
            </span><span style="color: #008080;">header</span>("location:sso.php?action=getQQinfo&openid={<span style="color: #800080;">$openidJson</span>['openid']}&access_token={<span style="color: #800080;">$accessToken</span>['access_token']}"<span style="color: #000000;">);
        }
    }
    </span><span style="color: #008000;">//</span><span style="color: #008000;">获取用户信息</span>
    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getQQinfo(){
        Sso</span>::<span style="color: #000000;">init();
        </span><span style="color: #800080;">$openid</span>=<span style="color: #800080;">$_GET</span>['openid'<span style="color: #000000;">];
        </span><span style="color: #800080;">$access_token</span>=<span style="color: #800080;">$_GET</span>['access_token'<span style="color: #000000;">];
        </span><span style="color: #800080;">$userJson</span>=Sso::getUrlContents("https://graph.qq.com/user/get_user_info?openid={<span style="color: #800080;">$openid</span>}&access_token={<span style="color: #800080;">$access_token</span>}&oauth_consumer_key=".Sso::<span style="color: #000000;">APP_ID);
        </span><span style="color: #800080;">$user</span>=json_decode(<span style="color: #800080;">$userJson</span>,<span style="color: #0000ff;">true</span><span style="color: #000000;">);
        </span><span style="color: #008080;">print_r</span>(<span style="color: #800080;">$user</span><span style="color: #000000;">);
    }
    </span><span style="color: #008000;">//</span><span style="color: #008000;">get方式请求数据</span>
    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span> getUrlContents(<span style="color: #800080;">$url</span><span style="color: #000000;">){
        </span><span style="color: #800080;">$ch</span> =<span style="color: #000000;"> curl_init();
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_SSL_VERIFYPEER, <span style="color: #0000ff;">FALSE</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_HEADER, <span style="color: #0000ff;">false</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_FOLLOWLOCATION, <span style="color: #0000ff;">true</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_URL, <span style="color: #800080;">$url</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_REFERER, <span style="color: #800080;">$url</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$ch</span>, CURLOPT_RETURNTRANSFER, <span style="color: #0000ff;">TRUE</span><span style="color: #000000;">);
        </span><span style="color: #800080;">$result</span> = curl_exec(<span style="color: #800080;">$ch</span><span style="color: #000000;">);
        curl_close(</span><span style="color: #800080;">$ch</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$result</span><span style="color: #000000;">;
    }
    </span><span style="color: #008000;">//</span><span style="color: #008000;">post请求数据</span>
    <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">static</span> <span style="color: #0000ff;">function</span> postUrlContents(<span style="color: #800080;">$url</span>,<span style="color: #800080;">$data</span> = <span style="color: #0000ff;">null</span><span style="color: #000000;">){
        </span><span style="color: #800080;">$curl</span> =<span style="color: #000000;"> curl_init();
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_URL, <span style="color: #800080;">$url</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_SSL_VERIFYPEER, <span style="color: #0000ff;">FALSE</span><span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_SSL_VERIFYHOST, <span style="color: #0000ff;">FALSE</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">if</span> (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$data</span><span style="color: #000000;">)){
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_POST, 1<span style="color: #000000;">);
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_POSTFIELDS, <span style="color: #800080;">$data</span><span style="color: #000000;">);
        }
        curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_RETURNTRANSFER, 1<span style="color: #000000;">);
        </span><span style="color: #800080;">$output</span> = curl_exec(<span style="color: #800080;">$curl</span><span style="color: #000000;">);
        curl_close(</span><span style="color: #800080;">$curl</span><span style="color: #000000;">);
        </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$output</span><span style="color: #000000;">;
    }

}
Sso</span>::main();
Copy after login