PHP code example of grippo / fb-php-server-login

1. Go to this page and download the library: Download grippo/fb-php-server-login library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

grippo / fb-php-server-login example snippets



if(!session_id()) {
    session_start();
}


if (array_key_exists('facebook_access_token', $_SESSION) && isset($_SESSION['facebook_access_token']))
{
	// user is logged in
} else {
	$config = parse_ini_file('../.config.ini', true);
	$login = new Login(
		$config['facebook']['app_id'], 
		$config['facebook']['app_secret'], 
		$config['facebook']['callback_url'], 
		$config['facebook']['permissions']
	);
	$url = $login->getLoginUrl();
	// redirect to $url to login
}





$config = parse_ini_file('../.config.ini', true);
$login = new Login(
	$config['facebook']['app_id'], 
	$config['facebook']['app_secret'], 
	$config['facebook']['callback_url'], 
	$config['facebook']['permissions']
);
$accessToken = $login->getToken(); 
if (isset($accessToken)) {
    $_SESSION['facebook_access_token'] = (string) $accessToken;
    echo "User logged in!"
} else {
    echo "Not logged in: ". $_COOKIE['facebook_message'] . "\n";
} 
 




try {
	$response = $login->fb->get(
		'/me',
		$_SESSION['facebook_access_token']
  	);
} catch(Facebook\Exceptions\FacebookResponseException $e) {
	echo $e->getMessage();
} catch(Facebook\Exceptions\FacebookSDKException $e) {
	echo $e->getMessage();
}
$retValue = $response->getGraphUser();
print_r($retValue);