Plugin SDK para conexão com Facebook

page session.php >>>

<?php

if(!isset($_SESSION)){
 session_start();
}

require_once ("config.php"); //Include configuration file.

require "/includes/facebook-php-sdk-v4-4.0-dev/autoload.php"; //include autoload from SDK folder

//import required class to the current scope

use Facebook\FacebookSession;
use Facebook\FacebookRequest;
use Facebook\GraphUser;
use Facebook\FacebookRedirectLoginHelper;

FacebookSession::setDefaultApplication($app_id , $app_secret);
$helper = new FacebookRedirectLoginHelper($redirect_url);

try {
$session = $helper->getSessionFromRedirect();
} catch(FacebookRequestException $ex) {
die(" Error : " . $ex->getMessage());
} catch(\Exception $ex) {

die(" Error : " . $ex->getMessage());
}

//Test normal login / logout with session

if ($session){ //if we have the FB session
//get user data
$user_profile = (new FacebookRequest($session, 'GET', '/me?fields=id,first_name,last_name,email,gender,locale,picture'))->execute()->getGraphObject(GraphUser::className());

//save session var as array

$_SESSION["fb_user_details"] = $user_profile->asArray();

$user_id = ( isset( $_SESSION["fb_user_details"]["id"] ) )? $_SESSION["fb_user_details"]["id"] : "";
$user_fistname = ( isset( $_SESSION["fb_user_details"]["first_name"] ) )? $_SESSION["fb_user_details"]["first_name"] : "";
$user_lastname = ( isset( $_SESSION["fb_user_details"]["last_name"] ) )? $_SESSION["fb_user_details"]["last_name"] : "";

$user_name = ( $_SESSION["fb_user_details"]["first_name"] . ' ' . $_SESSION["fb_user_details"]["last_name"] )? $_SESSION["fb_user_details"]["first_name"] . $_SESSION["fb_user_details"]["last_name"] : "";

$user_email = ( isset( $_SESSION["fb_user_details"]["email"] ) )? $_SESSION["fb_user_details"]["email"] : "";
$user_gender = ( isset( $_SESSION["fb_user_details"]["gender"] ) )? $_SESSION["fb_user_details"]["gender"] : "";
$user_locale = ( isset( $_SESSION["fb_user_details"]["locale"] ) )? $_SESSION["fb_user_details"]["locale"] : "";
$user_picture = ( !empty( $_SESSION["fb_user_details"]["picture"]->data->url ) )? $_SESSION["fb_user_details"]["picture"]->data->url : "";

###### connect to user table ########

$mysqli = new mysqli($hostname, $db_username, $db_password, $db_name);
if ($mysqli->connect_error) {
die('Error : ('. $mysqli->connect_errno .') '. $mysqli->connect_error);
}

//check user exist in table (using Facebook ID)

$results = $mysqli->query("SELECT COUNT(*) FROM member_ WHERE fb_='$user_id'");
$get_total_rows = $results->fetch_row();

if(!$get_total_rows[0]){ //no user exist in table, create new user

// verifica se email ja existe no BD, caso exista redirecina p/ pagina de logout

$fb_consulmail = $mysqli->query("SELECT COUNT(*) FROM member_ WHERE email_='contact@sex24h.club'");
$email_get_total_rows = $fb_consulmail->fetch_row();

if($email_get_total_rows[0]){

echo $erro = '<script language="javascript" type="text/javascript">alert("This user already exists, please log in !");window.location.href="logout.php"</script>'; exit;}

else {

$insert_row = $mysqli->query("INSERT INTO member_ (fb_, firstname_, lastname_, username_, email_, gender_, locale_, picture_) VALUES(".$user_id.", '".$user_fistname."', '".$user_lastname."', '".$user_name."', '".$user_email."', '".$user_gender."', '".$user_locale."', '".$user_picture."')");

}

}

//session ver is set, redirect user
header("location: ". $redirect_url);

}else{

//session var is still there
if(isset($_SESSION["fb_user_details"]))
{

// OPCIONAL

$_SESSION["fb_id"] = $_SESSION["fb_user_details"]["id"];
$_SESSION["first_name"] = $_SESSION["fb_user_details"]["first_name"];
$_SESSION["lastname"] = $_SESSION["fb_user_details"]["last_name"];

$_SESSION["username"] = $_SESSION["fb_user_details"]["first_name"] .' ' . $_SESSION["fb_user_details"]["last_name"];

$_SESSION["email"] = $_SESSION["fb_user_details"]["email"];
$_SESSION["gender"] = $_SESSION["fb_user_details"]["gender"];
$_SESSION["locale"] = $_SESSION["fb_user_details"]["locale"];
$_SESSION["picture"] = $_SESSION["fb_user_details"]["picture"]->data->url;

// Important: call defalt id basead in $_SESSION["fb_id"]

$db = mysqli_select_db($connect, $db_name) or die ('Erro #878');
$consulta_id = mysqli_fetch_array(mysqli_query($connect, "SELECT id FROM `member_` WHERE fb_ = '" . $_SESSION["fb_id"] ."'"));

$_SESSION["id"] = $consulta_id["id"];

}

else
{
//display login url

$login_url = $helper->getLoginUrl( array( 'scope' => $required_scope ) );
}
}
?>

config.php>>>

<?php
########## MySql details (Replace with yours) #############
$hostname = "localhost"; //Mysql Hostname
$db_username = "root"; //Database Username
$db_password = ""; //Database Password
$db_name = 'bd_member-001'; //Database Name
###################################################################

########## Alternet cinect mysql. #############
$connect = mysqli_connect($hostname,$db_username,$db_password);

########## app ID and app SECRET (Replace with yours) for Facebook login API #############
$app_id = '000000000000000000000000'; //Facebook App ID
$app_secret = '000000000000000000000000000000'; // Facebook App Secret
$redirect_url = 'http://localhost/projects/'; //path to script folder
$required_scope = 'public_profile, email'; // more permissions : https://developers.facebook.com/docs/authentication/permissions/

?>

index.php >>

<?php

require "mbr-session.php";

?>

 

<html>

 

<body>

 

<a href="<?php echo $login_url ?>" title="Log in with facebook">LOG IN WITH FACEBOOK</a>

</body>

 

 

 

</html>

arquivos API FACEBOOK SDK >>

https://github.com/facebook/facebook-php-sdk-v4

Lembro que fiquei um dias quebrando a cabeça com isso.. muito chato.

Ow amigão, obrigado. Eu vou testá-lo e trago-lhe resultados. Eu acabei por me afastar do fórum este mês e não lhe respondi a tempo.

Obrigado novamente.