fetch_object();
}
/*
* get the user data from database by email and password
**/
function get_user_by_email_and_password( $email, $password )
{
return mysqli_query_excute( "SELECT * FROM users WHERE email = '$email' AND password = '$password'" );
}
/*
* get the user data from database by provider name and provider user id
**/
function get_user_by_provider_and_id( $provider_name, $provider_user_id )
{
return mysqli_query_excute( "SELECT * FROM users WHERE hybridauth_provider_name = '$provider_name' AND hybridauth_provider_uid = '$provider_user_id'" );
}
/*
* get the user data from database by provider name and provider user id
**/
function create_new_hybridauth_user( $email, $first_name, $last_name, $provider_name, $provider_user_id )
{
// let generate a random password for the user
$password = md5( str_shuffle( "0123456789abcdefghijklmnoABCDEFGHIJ" ) );
mysqli_query_excute(
"INSERT INTO users
(
email,
password,
first_name,
last_name,
hybridauth_provider_name,
hybridauth_provider_uid,
created_at
)
VALUES
(
'$email',
'$password',
'$first_name',
'$last_name',
$provider_name,
$provider_user_id,
NOW()
)"
);
}
// if page requested by submitting login form
if( isset( $_REQUEST["email"] ) && isset( $_REQUEST["password"] ) )
{
$user_exist = get_user_by_email_and_password( $_REQUEST["email"], $_REQUEST["password"] );
// user exist?
if( $user_exist )
{
// set the user as connected and redirect him to a home page or something
$_SESSION["user_connected"] = true;
header("Location: http://www.example.com/user/home.php");
}
// wrong email or password?
else
{
// redirect him to an error page
header("Location: http://www.example.com/login-error.php");
}
}
// else, if login page request by clicking a provider button
elseif( isset( $_REQUEST["provider"] ) )
{
// the selected provider
$provider_name = $_REQUEST["provider"];
try
{
// change the following paths if necessary
$config = dirname(__FILE__) . '/library/config.php';
require_once( "library/Hybrid/Auth.php" );
// initialize Hybrid_Auth with a given file
$hybridauth = new Hybrid_Auth( $config );
// try to authenticate with the selected provider
$adapter = $hybridauth->authenticate( $provider_name );
// then grab the user profile
$user_profile = $adapter->getUserProfile();
}
// something went wrong?
catch( Exception $e )
{
header("Location: http://www.example.com/login-error.php");
}
// check if the current user already have authenticated using this provider before
$user_exist = get_user_by_provider_and_id( $provider_name, $user_profile->identifier );
// if the used didn't authenticate using the selected provider before
// we create a new entry on database.users for him
if( ! $user_exist )
{
create_new_hybridauth_user(
$user_profile->email,
$user_profile->firstName,
$user_profile->lastName,
$provider_name,
$user_profile->identifier
);
}
// set the user as connected and redirect him
$_SESSION["user_connected"] = true;
header("Location: http://www.example.com/user/home.php");
}
?>
Simple Social Login Integration - HybridAuth