【发布时间】:2013-06-24 07:51:51
【问题描述】:
我正在使用 Laravel 4 的 laravel-oauth2 包来设置 Facebook 登录。我正在使用这里看到的包:https://github.com/madewithlove/laravel-oauth2
当运行控制登录的页面时,public/oauth/facebook,Facebook 提示出现正常,但是当我点击“接受”时,页面吐出以下错误:
ErrorException
Argument 1 passed to OAuth2\Provider\Facebook::get_user_info() must be an instance of OAuth2\Token\Token_Access, instance of OAuth2\Token_Access given, called in /Applications/MAMP/htdocs/crowdsets/laravel-master/app/controllers/Oauth2Controller.php on line 36 and defined
它指向/vendor/taylorotwell/laravel-oauth2/src/OAuth2/Provider/Facebook.php: 26
Facebook.php 中的get_user_info() 函数如下所示:
public function get_user_info(Token_Access $token)
{
$url = 'https://graph.facebook.com/me?'.http_build_query(array(
'access_token' => $token->access_token,
));
$user = json_decode(file_get_contents($url));
// Create a response from the request
return array(
'uid' => $user->id,
'nickname' => $user->username,
'name' => $user->name,
'email' => $user->email,
'location' => $user->hometown->name,
'description' => $user->bio,
'image' => 'https://graph.facebook.com/me/picture?type=normal&access_token='.$token->access_token,
'urls' => array(
'Facebook' => $user->link,
),
);
}
我的 Oauth2Controller.php 文件如下所示:
<?php
use OAuth2\OAuth2;
use OAuth2\Token_Access;
use OAuth2\Exception as OAuth2_Exception;
class Oauth2Controller extends BaseController
{
public function getIndex($provider) {
$provider = OAuth2::provider($provider, array(
'id' => '****************',
'secret' => '********************',
));
if(! isset($_GET['code'])) {
return $provider->authorize();
}
else
{
// Howzit?
try
{
$params = $provider->access($_GET['code']);
$token = new Token_Access(array(
'access_token' => $params->access_token
));
$user = $provider->get_user_info($token);
// Here you should use this information to A) look for a user B) help a new user sign up with existing data.
// If you store it all in a cookie and redirect to a registration page this is crazy-simple.
echo "<pre>";
var_dump($user);
}
catch (OAuth2_Exception $e)
{
show_error('That didnt work: '.$e);
}
}
}
}
我不知道为什么它给了我这个错误,因为我遵循了文档和教程。感谢您帮助解决此问题。
【问题讨论】:
-
错误明确指出
must be an instance of OAuth2\Token\Token_Access, instance of OAuth2\Token_Access given在您的控制器中尝试use OAuth2\Token\Token_Access;而不是use OAuth2\Token_Access; -
当我这样做时,它说:找不到类'OAuth2\Token\Token_Access'
-
然后尝试
use \Token_Access;它将使用全局可用的 Token_Access 类 -
它仍然显示:未找到 Class 'Token_Access' 在代码中引用此行:$token = new Token_Access(array( 'access_token' => $params->access_token ));
-
还有其他想法吗?非常感谢您的帮助..
标签: facebook laravel oauth-2.0 laravel-4