2016-09-19 48 views
0

我正在使用當前的Facebook API php sdk登錄與回調URL,我的本地機器中的代碼工作完美,但是當我把它放在服務器上,並將鏈接更改爲新的域它不工作了,在回調URL沒有得到來自任何應用程序標記任何幫助,請 這是我的代碼facebook api登錄問題,令牌不存在

<?php 
require_once 'facebook-php-sdk-5/src/Facebook/autoload.php'; 
$fb = new Facebook\Facebook([ 
    'app_id' => 'appid', 
    'app_secret' => 'appsecret', 
    'default_graph_version' => 'v2.7', 
]); 

session_start(); 
//session_destroy(); exit; 

$helper = $fb->getRedirectLoginHelper(); 
$permissions = ['email', 'publish_actions']; // optional 


# login-callback.php 

try { 
    $accessToken = $helper->getAccessToken(); 

} catch(Facebook\Exceptions\FacebookResponseException $e) { 
    // When Graph returns an error 
    echo 'Graph returned an error: ' . $e->getMessage(); 
    exit; 
} catch(Facebook\Exceptions\FacebookSDKException $e) { 
    // When validation fails or other local issues 
    echo 'Facebook SDK returned an error: ' . $e->getMessage(); 
    exit; 
} 

if(isset($_GET['fb_email'])) { 

    echo '<a>Facebook!</a>'; 

    if(!empty($_GET['fb_email']) and filter_var($_GET['fb_email'], FILTER_VALIDATE_EMAIL)) { 



     include_once 'function file'; 
     $name=$_SESSION['fb_user_info']['name']; 
     $email=$_GET['fb_email']; 
     $id_network=$_SESSION['fb_user_info']['id']; 
     $network="facebook"; 
     $res=functionname($parameters); 
     if($res==0){ 
      //echo "<script>alert('ajouter avec succes');</script>"; 
      header("location:etape-1.php"); 
     } 
     else{ 
      //echo "<script>alert('id existe deja ');</script>"; 
      header("location:etape-1.php"); 
     } 
    } 

} 

else if (isset($accessToken)) { 

    $_SESSION['facebook_access_token'] = (string) $accessToken; 


    try { 
     // Returns a `Facebook\FacebookResponse` object 
     $response = $fb->get('/me?fields=id,name,email', $_SESSION['facebook_access_token']); 
    } catch(Facebook\Exceptions\FacebookResponseException $e) { 
     echo 'Graph returned an error: ' . $e->getMessage(); 
     exit; 
    } catch(Facebook\Exceptions\FacebookSDKException $e) { 
     echo 'Facebook SDK returned an error: ' . $e->getMessage(); 
     exit; 
    } 

    $user = $response->getGraphUser(); 
    $_SESSION['fb_user_info']=$user; 


    echo '<a>Facebook!</a>'; 


    if($user['email']=="" or $user['email']=="undefined" or is_null($user['email'])) { 
     header('location:?fb_email=notfound'); 
    } 
    else { 
     include_once 'function file'; 
     $name=$user['name']; 
     $email=$user['email']; 
     $id_network=$user['id']; 
     $network="facebook"; 
     $res=functionname($parameters); 
     if($res==0){ 
      //echo "<script>alert('ajouter avec succes');</script>"; 
      header("location:etape-1.php"); 
     } 
     else{ 
      //echo "<script>alert('id existe deja ');</script>"; 
      header("location:etape-1.php"); 
     } 
    } 

} 
else { 

    /*$loginUrl = $helper->getLoginUrl(
     array('scope'   => 'publish_actions,email') 
    );*/ 
    $loginUrl = $helper->getLoginUrl('http://callbacklink', 
        array(
       'scope'   => 'email,publish_actions' 
      ) 
     ); 
    echo '<a href="' . $loginUrl . '" id="loginFacebook">Facebook!</a>'; 
} 

?>

這是鏈接如果u想測試請使用臉書連接

+0

從FB登錄對話框返回後,您的回叫URL將以500狀態碼回答。這很可能意味着您沒有正確捕獲SDK引發的異常。去檢查你的錯誤日誌。 – CBroe

+0

是的,這是一個內部服務器錯誤與代碼無關謝謝 –

回答

1

將php.ini更改爲allow_url_fopen = on,您應該能夠從該站點訪問。