新浪，腾讯，淘宝登陆

可以直接拿去用了

<?<span php
</span><span session_start</span><span ();
</span><span class</span><span  openlogin{
        
        </span><span public</span> <span $_URL</span> = ""<span ;
        
        </span><span public</span> <span $config</span>    =    <span array</span><span ();

        </span><span public</span> <span function</span><span  __construct(){
            </span><span $this</span>-><span openlogin();
        }
        </span><span function</span><span  openlogin(){    

        }

        </span><span /*</span><span 获取登陆页面URL</span><span */</span>
        <span public</span> <span function</span><span  login_url(){
            
            </span><span if</span>(<span empty</span>(<span $this</span>-><span config)){
                </span><span return</span> <span false</span><span ; 
            }
            
            </span><span $config</span> = <span $this</span>-><span config;
            </span><span $login_url</span>    =    <span $config</span>['login_url'<span ];
            </span><span $_SESSION</span>['state'] = <span $state</span> = <span md5</span>(<span uniqid</span>(<span rand</span>(), <span TRUE</span><span ));
            </span><span $array</span> = <span array</span><span (
                </span>"response_type"=>"code",
                "state"    =>    <span $state</span>,
                "client_id"=><span $config</span>['appkey'],
                "redirect_uri"=><span urlencode</span>( <span $config</span>['redirect_uri'<span ] )
            );

            </span><span $this</span>->set(<span $array</span><span );

            </span><span $url</span>    =  <span $this</span>->combineURL(<span $login_url</span> , <span $this</span>-><span _param);

            </span><span if</span>(<span $url</span><span ){
                @</span><span header</span>("Location:".<span $url</span><span );
            }</span><span else</span><span {
                </span><span return</span> <span false</span><span ;
            }
        }

        </span><span /*</span><span 获取access_token</span><span */</span>
        <span public</span> <span function</span><span  get_access_token(){
            </span><span if</span>(<span empty</span>(<span $this</span>-><span config)){
                </span><span return</span> <span false</span><span ; 
            }

            </span><span $config</span> = <span $this</span>-><span config;

            </span><span if</span>(! <span $config</span>['code'] = <span $_REQUEST</span>['code'<span ] ){
                </span><span return</span> <span false</span><span ;
            }

            </span><span $url</span>    =    <span $config</span>['authorization_url'<span ];
            </span><span $state</span>    =    <span $_SESSION</span>['state'<span ];
            </span><span $array</span> = <span array</span><span (
                </span>"grant_type"=>"authorization_code",
                "client_id"    =>    <span $config</span>['appkey'],
                "client_secret"=><span $config</span>['appsecret'],
                "code"=><span $config</span>['code'],
                "redirect_uri"=><span urlencode</span>( <span $config</span>['redirect_uri'] ),
                "state"=><span $state</span><span 
            );
            </span><span $this</span>->set(<span $array</span><span );
            </span><span return</span>  <span $this</span>->post_contents(<span $url</span><span );
        }        
    
    
        
        </span><span /*</span><span  set $this->_param 数组</span><span */</span>
        <span public</span> <span function</span> set(<span $array</span><span ) {
            </span><span if</span>(<span empty</span>(<span $array</span><span )){
                </span><span return</span> <span false</span><span ;
            }
            </span><span $this</span>->_param = <span array</span><span ();
            </span><span foreach</span>(<span $array</span>  <span as</span> <span $name</span>=><span $value</span><span ){
                </span><span $this</span>->_param[<span $name</span>] = <span $value</span><span ;
            }
        }
        </span><span /*</span><span *
         * post_contents
         * 服务器通过post请求获得内容
         * @param string $url       请求的url,拼接后的
         * @return string           请求返回的内容
         </span><span */</span>
        <span public</span> <span function</span> post_contents(<span $url</span><span ){
            </span><span if</span>(<span empty</span>(<span $url</span><span )){
                </span><span return</span> <span false</span><span ;
            }
            </span><span $param</span>    = <span $this</span>->combineURL("" , <span $this</span>-><span _param);
            </span><span $ch</span> =<span  curl_init();
            </span><span //</span><span  设置URL和相应的选项</span>
            curl_setopt(<span $ch</span>, CURLOPT_URL, <span $url</span><span );    
            curl_setopt(</span><span $ch</span>, CURLOPT_FAILONERROR, <span false</span><span );
            curl_setopt(</span><span $ch</span>, CURLOPT_RETURNTRANSFER, <span true</span><span );
            curl_setopt (</span><span $ch</span>, CURLOPT_SSL_VERIFYPEER, 0<span );  
             curl_setopt (</span><span $ch</span>, CURLOPT_SSL_VERIFYHOST, 0<span ); 
            curl_setopt(</span><span $ch</span>, CURLOPT_POST, 1<span );
            curl_setopt(</span><span $ch</span>, CURLOPT_POSTFIELDS, <span $param</span><span );            
            </span><span //</span><span  抓取URL并把它传递给浏览器</span>
            <span $reponse</span> = curl_exec(<span $ch</span><span );            
            curl_close(</span><span $ch</span><span );
            </span><span return</span> <span $reponse</span><span ;
            
        }
        
        </span><span /*</span><span *
         * get_contents
         * 服务器通过get请求获得内容
         * @param string $url       请求的url,拼接后的
         * @return string           请求返回的内容
         </span><span */</span>
        <span public</span> <span function</span> get_contents(<span $url</span><span ){
                </span><span $ch</span> =<span  curl_init();
                curl_setopt(</span><span $ch</span>, CURLOPT_SSL_VERIFYPEER, <span FALSE</span><span );
                curl_setopt(</span><span $ch</span>, CURLOPT_RETURNTRANSFER, <span TRUE</span><span );
                curl_setopt(</span><span $ch</span>, CURLOPT_URL, <span $url</span><span );
                </span><span $response</span> =  curl_exec(<span $ch</span><span );
                curl_close(</span><span $ch</span><span );

            </span><span //</span><span -------请求为空</span>
            <span if</span>(<span empty</span>(<span $response</span><span )){
                </span><span return</span> <span false</span><span ;
            }

            </span><span return</span> <span $response</span><span ;
        }

        </span><span /*</span><span *
             * combineURL
             * 拼接url
             * @param string $baseURL   基于的url
             * @param array  $keysArr   参数列表数组
             * @return string           返回拼接的url
             </span><span */</span>
        <span public</span> <span function</span> combineURL(<span $baseURL</span>,<span $keysArr</span><span ){
            </span><span if</span>( <span $baseURL</span>==""<span  ){
                </span><span $combined</span>    =    ""<span ;
            }</span><span else</span><span {
                </span><span $combined</span> = <span $baseURL</span>."?"<span ;
            }
            </span><span $valueArr</span> = <span array</span><span ();

            </span><span foreach</span>(<span $keysArr</span> <span as</span> <span $key</span> => <span $val</span><span ){
                </span><span $valueArr</span>[] = "<span $key</span>=<span $val</span>"<span ;
            }

            </span><span $keyStr</span> = <span implode</span>("&",<span $valueArr</span><span );
            </span><span $combined</span> .= (<span $keyStr</span><span );
            
            </span><span return</span> <span $combined</span><span ;
        }
        
}


</span><span class</span> qq_openlogin <span extends</span><span  openlogin{
    </span><span private</span> <span $openname</span>    =    "qq"<span ;
    </span><span public</span> <span $config</span> = <span array</span><span (
                </span>"appkey"=>"your appkey",
                "appsecret"=>"your appsecret",
                "redirect_uri"=>"XXXXX",
                "login_url" => "https://graph.qq.com/oauth2.0/authorize",    
                "scope"=>"get_user_info,add_share,list_album,add_album,upload_pic,add_topic,add_one_blog,add_weibo,check_page_fans,add_t,add_pic_t,del_t,get_repost_list,get_info,get_other_info,get_fanslist,get_idolist,add_idol,del_idol,get_tenpay_addr",
                "authorization_url"=>"https://graph.qq.com/oauth2.0/token"<span 
            );

    </span><span function</span><span  __construct()
    {
        </span><span $this</span>-><span qq_openlogin();
    }
    
    </span><span function</span><span  qq_openlogin(){
        parent</span>::<span __construct();
    }


    </span><span function</span><span  get_access_token(){
        </span><span $response</span>    =    parent::<span get_access_token();
        
        </span><span /*</span><span 检测错误是否发生</span><span */</span>
        <span if</span>(<span strpos</span>(<span $response</span>, "callback") !== <span false</span><span ){

            </span><span $lpos</span> = <span strpos</span>(<span $response</span>, "("<span );
            </span><span $rpos</span> = <span strrpos</span>(<span $response</span>, ")"<span );
            </span><span $response</span>  = <span substr</span>(<span $response</span>, <span $lpos</span> + 1, <span $rpos</span> - <span $lpos</span> -1<span );
            </span><span $msg</span> = json_decode(<span $response</span><span );

            </span><span if</span>(<span isset</span>(<span $msg</span>-><span error)){
                </span><span return</span> <span false</span><span ;
            }
        }

        </span><span $params</span> = <span array</span><span ();
        </span><span parse_str</span>(<span $response</span>, <span $params</span><span );
        </span><span /*</span><span access_token == $params[access_token]</span><span */</span>
        
        <span /*</span><span 获取 openid </span><span */</span>
        <span $response</span>    =    <span $this</span>->get_contents("https://graph.qq.com/oauth2.0/me?access_token=".<span $params</span>['access_token'<span ]);

        </span><span //</span><span --------检测错误是否发生</span>
        <span if</span>(<span strpos</span>(<span $response</span>, "callback") !== <span false</span><span ){

            </span><span $lpos</span> = <span strpos</span>(<span $response</span>, "("<span );
            </span><span $rpos</span> = <span strrpos</span>(<span $response</span>, ")"<span );
            </span><span $response</span> = <span substr</span>(<span $response</span>, <span $lpos</span> + 1, <span $rpos</span> - <span $lpos</span> -1<span );
        }

        </span><span $user</span> = json_decode(<span $response</span><span );
        </span><span if</span>(<span isset</span>(<span $user</span>-><span error)){
            </span><span return</span> <span false</span><span ;
        }

        </span><span /*</span><span 
            获取用户信息需要参数：openid(用户的ID，与QQ号码一一对应),access_token(可通过使用Authorization_Code获取Access_Token 或来获取access_token有3个月有效期),oauth_consumer_key(用户appid),format(返回格式) 
                
        </span><span */</span>
        <span /*</span><span 数据库保存</span><span */</span>
        <span $open_param</span>    =    <span array</span><span (
            </span>"openid"=><span $user</span>->openid,
            "access_token"=><span $params</span>['access_token'<span ]
        );
        </span><span //
</span>        <span $open_param</span>['oauth_consumer_key']    =    <span $this</span>->config['appkey'<span ];
        </span><span $open_param</span>['format']                =    "json"<span ;
        </span><span /*</span><span 拼接url</span><span */</span>
        <span $get_user_url</span> = <span $this</span>->combineURL("https://graph.qq.com/user/get_user_info",<span $open_param</span><span );
        </span><span //</span><span 猎取用户信息</span>
        <span $userinfo</span>    =    <span $this</span>->get_contents(<span $get_user_url</span><span );        

        </span><span $userinfo</span>    =    json_decode(<span $userinfo</span><span );

        </span><span return</span> <span $userinfo</span><span ;        
    }
}

</span><span class</span> weibo_openlogin <span extends</span><span  openlogin{
    </span><span private</span> <span $openname</span>    =    "weibo"<span ;
    </span><span public</span> <span $config</span> = <span array</span><span (
                </span>"appkey"=>"your appkey",
                "appsecret"=>"your appsecret",
                "login_url"    =>    "https://api.weibo.com/oauth2/authorize",
                "redirect_uri"=>"XXXXXXX",
                "authorization_url"=>"https://api.weibo.com/oauth2/access_token"<span 
            );

    </span><span function</span><span  __construct()
    {
        </span><span $this</span>-><span qq_openlogin();
    }
    
    </span><span function</span><span  qq_openlogin(){
        parent</span>::<span __construct();
    }

    </span><span function</span><span  get_access_token(){
        </span><span $response</span>    =    parent::<span get_access_token();

        </span><span $userinfo</span> = json_decode(<span $response</span><span );

        </span><span return</span> <span $userinfo</span><span ;
    }

}

</span><span class</span> taobao_openlogin <span extends</span><span  openlogin{
    </span><span private</span> <span $openname</span>    =    "taobao"<span ;
    </span><span public</span> <span $config</span> = <span array</span><span (
                </span>"appkey"=>"your appkey",
                "appsecret"=>"your appsecret",
                "redirect_uri"=>"XXXXX",
                "authorization_url"=>"https://oauth.taobao.com/token",
                "login_url"=>"https://oauth.taobao.com/authorize"<span 
            );

    </span><span function</span><span  __construct()
    {
        </span><span $this</span>-><span qq_openlogin();
    }
    
    </span><span function</span><span  qq_openlogin(){
        parent</span>::<span __construct();
    }

    </span><span function</span><span  get_access_token(){
        </span><span $response</span>    =    parent::<span get_access_token();

        </span><span $userinfo</span> = json_decode(<span $response</span><span );

        </span><span return</span> <span $userinfo</span><span ;
    }

}




</span><span if</span>(<span $_GET</span>['openname'<span ]){
    </span><span $openname</span>    =    <span $_GET</span>['openname']."_openlogin"<span ;
    </span><span $openlogin</span>    = <span new</span> <span $openname</span><span ();
    </span><span if</span>(!<span isset</span>(<span $_REQUEST</span>['code'<span ])){        
        </span><span //</span><span 请求url</span>
        <span $url</span> = <span $openlogin</span>-><span login_url();
        </span><span if</span>(!<span $url</span><span ){
            </span><span echo</span> "0"<span ;
            </span><span exit</span><span ();
        }
    }</span><span else</span><span {
        </span><span if</span>(<span isset</span>(<span $_REQUEST</span>["state"]) && (<span $_SESSION</span>['state']    !=    <span $_REQUEST</span>["state"<span ] )){
            </span><span echo</span> "1"<span ;
            </span><span exit</span><span ();
        }    
    
        </span><span $rs</span> = <span $openlogin</span>-><span get_access_token();
        
        </span><span print_r</span>( <span $rs</span><span  );

    }

}



</span>?>

 添加一个人人登陆

<span class</span> renren_openlogin <span extends</span><span  openlogin{
    </span><span private</span> <span $openname</span>    =    "renren"<span ;
    </span><span public</span> <span $config</span> = <span array</span><span (
                </span>"appid"=>"your appid",
                "appkey"=>"your appkey",
                "appsecret"=>"your secret key",
                "redirect_uri"=>"XXXXXX",
                "authorization_url"=>"https://graph.renren.com/oauth/token",
                "login_url"=>"https://graph.renren.com/oauth/authorize"<span 
            );

    </span><span function</span><span  __construct()
    {
        </span><span $this</span>-><span qq_openlogin();
    }
    
    </span><span function</span><span  qq_openlogin(){
        parent</span>::<span __construct();
    }

    </span><span function</span><span  get_access_token(){
        </span><span $response</span>    =    parent::<span get_access_token();

        </span><span $userinfo</span> = json_decode(<span $response</span><span );

        </span><span return</span> <span $userinfo</span><span ;
        </span><span /*</span><span 
                access_token：获取的Access Token；
                expires_in：Access Token的有效期，以秒为单位；
                refresh_token：用于刷新Access Token 的 Refresh Token，长期有效，不会过期；
                scope：Access Token最终的访问范围，既用户实际授予的权限列表（用户在授权页面时，有可能会取消掉某些请求的权限）。关于权限的具体信息请参考
        </span><span */</span><span 
    }

    </span><span /*</span><span 获取登陆页面URL</span><span */</span>
    <span public</span> <span function</span><span  login_url(){
        
        </span><span if</span>(<span empty</span>(<span $this</span>-><span config)){
            </span><span return</span> <span false</span><span ; 
        }
        
        </span><span $config</span> = <span $this</span>-><span config;
        </span><span $login_url</span>    =    <span $config</span>['login_url'<span ];
        </span><span $array</span> = <span array</span><span (
            </span>"response_type"=>"code",
            "client_id"=><span $config</span>['appid'],
            "redirect_uri"=><span urlencode</span>( <span $config</span>['redirect_uri'<span ] )
        );

        </span><span $this</span>->set(<span $array</span><span );

        </span><span $url</span>    =  <span $this</span>->combineURL(<span $login_url</span> , <span $this</span>-><span _param);

        </span><span if</span>(<span $url</span><span ){
            @</span><span header</span>("Location:".<span $url</span><span );
        }</span><span else</span><span {
            </span><span return</span> <span false</span><span ;
        }
    }

}</span>