fb-callback.php

<?php


require 'src/Facebook-fixed/autoload.php';
session_start();
$fb = new Facebook\Facebook([
  'app_id' => '1673188132913490',
  'app_secret' => '6e435fefb77a7972eeceb10dd81df0cb',
  'default_graph_version' => 'v2.2',
  ]);

$helper = $fb->getRedirectLoginHelper();

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($accessToken)) {
  if ($helper->getError()) {
    header('HTTP/1.0 401 Unauthorized');
    echo "Error: " . $helper->getError() . "\n";
    echo "Error Code: " . $helper->getErrorCode() . "\n";
    echo "Error Reason: " . $helper->getErrorReason() . "\n";
    echo "Error Description: " . $helper->getErrorDescription() . "\n";
  } else {
    header('HTTP/1.0 400 Bad Request');
    echo 'Bad request';
  }
  exit;
}

// Logged in
echo '<pre>';
echo '<h3>Access Token</h3>';
print_r($accessToken->getValue());

// The OAuth 2.0 client handler helps us manage access tokens
$oAuth2Client = $fb->getOAuth2Client();

// Get the access token metadata from /debug_token
$tokenMetadata = $oAuth2Client->debugToken($accessToken);
echo '<h3>Metadata</h3>';
print_r($tokenMetadata);

// Validation (these will throw FacebookSDKException's when they fail)
#$tokenMetadata->validateAppId($config['1673188132913490']);
$tokenMetadata->validateAppId('1673188132913490');
// If you know the user ID this access token belongs to, you can validate it here
//$tokenMetadata->validateUserId('123');
$tokenMetadata->validateExpiration();

if (! $accessToken->isLongLived()) {
  // Exchanges a short-lived access token for a long-lived one
  try {
    $accessToken = $oAuth2Client->getLongLivedAccessToken($accessToken);
  } catch (Facebook\Exceptions\FacebookSDKException $e) {
    echo "<p>Error getting long-lived access token: " . $helper->getMessage() . "</p>\n\n";
    exit;
  }

  echo '<h3>Long-lived</h3>';
  var_dump($accessToken->getValue());
}
$_SESSION['fb_access_token'] = (string) $accessToken;

try {
  // Returns a `Facebook\FacebookResponse` object
  $response = $fb->get('/me?fields=birthday,name,email,gender', $accessToken);

  
} 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 = $response->getGraphUser();
//print_r($response);
print_r($user);
echo '<br>';



echo 'Logged in sas ' . $user->getName();
echo '<br/>BirtDays ';print_r($user->getBirthday());
echo '<br/>Male'.$user->getGender();
echo '<br/>Email'.$user->getField('email');