shiniie Posted April 15, 2013 Share Posted April 15, 2013 Hi! Im trying to make a Facebook login for my website and always get errors. I got the files from GitHub and used the example.php and the files from the src. example.php <?php /** * Copyright 2011 Facebook, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. You may obtain * a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ require 'facebook.php'; // Create our Application instance (replace this with your appId and secret). $facebook = new Facebook(array( 'appId' => 'the id', 'secret' => 'secret', 'cookie' => true )); // Get User ID $user = $facebook->getUser(); // We may or may not have this data based on whether the user is logged in. // // If we have a $user id here, it means we know the user is logged into // Facebook, but we don't know if the access token is valid. An access // token is invalid if the user logged out of Facebook. if ($user) { try { // Proceed knowing you have a logged in user who's authenticated. $user_profile = $facebook->api('/me'); } catch (FacebookApiException $e) { error_log($e); $user = null; } } // Login or logout url will be needed depending on current user state. if ($user) { $logoutUrl = $facebook->getLogoutUrl(array( 'next' => 'http://unity.mppsaalk.se', // URL to which to redirect the user after logging out ));; } else { $loginUrl = $facebook->getLoginUrl(array('scope'=> 'publish_stream', 'redirect_uri' => 'http://unity.mppsaalk.se', ) ); } // This call will always work since we are fetching public data. $naitik = $facebook->api('/naitik'); ?> <!doctype html> <html xmlns:fb="http://www.facebook.com/2008/fbml"> <head> <title>php-sdk</title> <style> body { font-family: 'Lucida Grande', Verdana, Arial, sans-serif; } h1 a { text-decoration: none; color: #3b5998; } h1 a:hover { text-decoration: underline; } </style> </head> <body> <h1>php-sdk</h1> <?php if ($user): ?> <a href="<?php echo $logoutUrl; ?>">Logout</a> <?php else: ?> <div> Login using OAuth 2.0 handled by the PHP SDK: <a href="<?php echo $loginUrl; ?>">Login with Facebook</a> </div> <?php endif ?> <h3>PHP Session</h3> <pre><?php print_r($_SESSION); ?></pre> <?php if ($user): ?> <h3>You</h3> <img src="https://graph.facebook.com/<?php echo $user; ?>/picture"> <h3>Your User Object (/me)</h3> <pre><?php print_r($user_profile); ?></pre> <?php else: ?> <strong><em>You are not Connected.</em></strong> <?php endif ?> <h3>Public profile of Naitik</h3> <img src="https://graph.facebook.com/naitik/picture"> <?php echo $naitik['name']; ?> </body> </html> and i get this message Warning: session_start() [function.session-start]: open(/storage/content/70/173870/unity.mppsaalk.se/sessions/sess_bfk38f6sm7l6o2j6380ai1fvp1, O_RDWR) failed: No such file or directory (2) in /storage/content/70/173870/unity.mppsaalk.se/public_html/examples/facebook.php on line 49 php-sdk Login using OAuth 2.0 handled by the PHP SDK: Login with Facebook PHP Session Array ( [fb_567618623258914_state] => d9bad0470cfe40c4939d70d686e8d420 ) You are not Connected. Public profile of Naitik Naitik Shah Warning: Unknown: open(/storage/content/70/173870/unity.mppsaalk.se/sessions/sess_bfk38f6sm7l6o2j6380ai1fvp1, O_RDWR) failed: No such file or directory (2) in Unknown on line 0 Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/storage/content/70/173870/unity.mppsaalk.se/sessions) in Unknown on line 0 and when i click on "login with Facebook ", i get this from Facebook: Error An error occurred. Please try again later. API Error Code: 191 API Error Description: The specified URL is not owned by the application Error Message: Invalid redirect_uri: Given URL is not allowed by the Application configuration. Link to comment https://forums.phpfreaks.com/topic/276959-facebook-login/ Share on other sites More sharing options...
jugesh Posted April 23, 2013 Share Posted April 23, 2013 Have u mapped your application with facebook api key? Link to comment https://forums.phpfreaks.com/topic/276959-facebook-login/#findComment-1426090 Share on other sites More sharing options...
jugesh Posted April 23, 2013 Share Posted April 23, 2013 Code seems ok.. same example code I have used in one of my applications.. Link to comment https://forums.phpfreaks.com/topic/276959-facebook-login/#findComment-1426091 Share on other sites More sharing options...
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