login wiht facebook in my website using PHP

Question

0.00/5 (No votes)

See more:

$facebook-> getuser() always returns 0
I checked many websites for solution but not get any solution

This is my code:

PHP

include_once "facebook-php-sdk-master/src/facebook.php";
//initializing
$config = array(
      'appId' => 'myappid',
      'secret' => 'myappsecret',
	  'cookie' => true
  );

  $facebook = new Facebook($config);
  //getting user id 
  $uid = $facebook->getUser();
  if($uid)
  	{
		echo $uid;
		$params = array( 'next' => $currentUrl );
		$logoutUrl=$facebook->getLogoutUrl($params); // $params is optional
		echo "<a target="_blank" href="$logoutUrl">Logout from FB</a>";
		//$facebook->destroySession();
		try
		{
			$user_profile = $facebook->api('/me','GET');
       		echo "Name: " . $user_profile['name'];
		}
		catch(FacebookApiException $e)
		{
			echo "ERROR";
		}
	 }
  else
  	{
		//if user is not logged in then get the login user
		$params = array(
			  'scope' => 'read_stream, friends_likes, email',
			  'redirect_uri' => 'http://www.comettea.com',
			  'display' => 'popup',
				);

		$loginUrl = $facebook->getLoginUrl($params);
		echo $loginUrl."<br />";
		echo "<a target="_blank" href=".$loginUrl."> Login in FB </a>";
	}

please help

Posted 16-Feb-14 7:05am

CHITRAKSH 2010

Updated 17-Feb-14 6:31am

Thomas Daniels

v2

Add a Solution

Comments

Thomas Daniels 16-Feb-14 13:06pm

Can you show your entire code please?

CHITRAKSH 2010 16-Feb-14 23:37pm

include_once "facebook-php-sdk-master/src/facebook.php";
//initializing
$config = array(
'appId' => 'myappid',
'secret' => 'myappsecret',
'cookie' => true
);

$facebook = new Facebook($config);
//getting user id
$uid = $facebook->getUser();
if($uid)
{
echo $uid;
$params = array( 'next' => $currentUrl );
$logoutUrl=$facebook->getLogoutUrl($params); // $params is optional
echo "Logout from FB";
//$facebook->destroySession();
try
{
$user_profile = $facebook->api('/me','GET');
echo "Name: " . $user_profile['name'];
}
catch(FacebookApiException $e)
{
echo "ERROR";
}
}
else
{
//if user is not logged in then get the login user
$params = array(
'scope' => 'read_stream, friends_likes, email',
'redirect_uri' => 'http://www.comettea.com',
'display' => 'popup',
);

$loginUrl = $facebook->getLoginUrl($params);
echo $loginUrl."<br />";
echo " Login in FB ";
}

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

ahmedfaruk88 · Answer 1 · 2014-02-16T10:57:00

Solution 1

Try and read the facebook developer or login API.
try this
https://developers.facebook.com/docs/php/gettingstarted/[^]

Posted 16-Feb-14 10:57am

ahmedfaruk88

Comments

CHITRAKSH 2010 16-Feb-14 23:34pm

Thank you Sir for response.
I have read the same and tried but every time $facebook-> getuser() returns 0.
It return with current URL + a "code" parameter
the value of code is

AQApCZ3JHKYX_FdSwcWSrvk-IF4rxVmiNsu3YeI89kn64YCmutLspYKt1iusywBqwJZrKA5ZnkTDo0Jc0TzP_dzjxuUcCmSfNfPvwoKEiJfIG0oEuWs4wILYhaeJuVpO1RYyz7V0A0-3iI0oO6tcxoCKxBhcZ6NIAk8l_0U8W5IQ3P9qJmuC-3Md4N65z4TQeKZ7nqPTOo1zJTtrG_YZ_5XLqpRlcnQm_6vzje57OJX9heUP_UUHs9oqKz7Czta2EEtzpoVktn7DS8TBZOwRZ1CAIS_KyHYy8QGZj_NKH4JllGmd8D3226njjYaTGpbNDyU&state=f03af5b926770594e7522ef619f6b479#_=_

Please guide/help

ahmedfaruk88 17-Feb-14 1:19am

Do you have an access token and please can you post your code...

CHITRAKSH 2010 17-Feb-14 3:09am

Sir
Please find below my code

include_once "facebook-php-sdk-master/src/facebook.php";
//initializing
$config = array(
'appId' => 'myappid',
'secret' => 'myaddsecret',
'cookie' => true
);

$facebook = new Facebook($config);
//getting user id
$uid = $facebook->getUser();
if($uid)
{
echo $uid;
$params = array( 'next' => $currentUrl );
$logoutUrl=$facebook->getLogoutUrl($params); // $params is optional
echo "Logout from FB";
//$facebook->destroySession();
try
{
$user_profile = $facebook->api('/me','GET');
echo "Name: " . $user_profile['name'];
}
catch(FacebookApiException $e)
{
echo "ERROR";
}
}
else
{
//if user is not logged in then get the login user
$params = array(
'scope' => 'read_stream, friends_likes, email',
'redirect_uri' => 'http://www.comettea.com',
'display' => 'popup',
);

$loginUrl = $facebook->getLoginUrl($params);
echo $loginUrl."<br />";
echo " Login in FB ";
}