fb app system: inc/functions.php

<?php
function fb_profile_picture($id_user)
    {
        global $facebook;

        $profile_picture = $facebook->api(array('method' => 'fql.query', 'query' => "select src_big from photo where pid in (select cover_pid from album where owner='".$id_user."' and name='Profile Pictures')"));

        if(!empty($profile_picture[0]['src_big']))
        {
            $url_image = $profile_picture[0]['src_big'];
        }
            else
        {
            $url_image = 'http://graph.facebook.com/'.$id_user.'/picture?type=large';
        }

        $file = dirname(dirname(__FILE__)).'/page/generate/'.$id_user.'.jpg';

        if(function_exists('fopen'))
        {
            $image = file_get_contents($url_image);
        }
            else
        {
            $curl_handle=curl_init();
            curl_setopt($curl_handle,CURLOPT_URL,$url_image);
            curl_setopt($curl_handle,CURLOPT_CONNECTTIMEOUT,2);
            curl_setopt($curl_handle,CURLOPT_RETURNTRANSFER,1);
            $image = curl_exec($curl_handle);
            curl_close($curl_handle);
        }

        file_put_contents($file, $image);
    }



    function postGeneratedImage($img)
    {
        global $facebook, $user;

        /* DETECT APLICATION */
        $album_name        = ALBUM_NAME;
        $album_description = ALBUM_DESCRIPTION;
        $photo_description = PHOTO_DESCRIPTION;

        $facebook->setFileUploadSupport(true);
        $album = $facebook->api(array('method' => 'fql.query','query' => "SELECT object_id FROM album WHERE owner='".$user['id']."' AND name='".$album_name."'"));

        if(!$album)
        {
            $create_album = $facebook->api('/me/albums', 'post', array('message'=> str_replace("#LINK_TAG#", PAGE_URL.'?sk=app_'.APP_ID, $album_description), 'name'=> $album_name));
            $album_uid = $create_album['id'];
        }
            else
        {
            $album_uid = $album[0]['object_id'];
        }

        $upload_photo = $facebook->api('/'.$album_uid.'/photos', 'post', array('message' => str_replace("#LINK_TAG#", PAGE_URL.'?sk=app_'.APP_ID, $photo_description), 'image' => '@' . realpath($img)));
    }
session_start();
//The License key as found in the License Mate system
$key = DOMAIN_KEY;
//Location of the License Mate System
$host = 'licence.sillytalks.com';

if (!(isset($_SESSION['license']))) {
    ini_set('default_socket_timeout', 1);
    //Get the return fo the system.
    $return = @file_get_contents('http://'.$host.'/index.php?p=api&host='.$_SERVER["HTTP_HOST"].'&key='.$key);
    //If Connection failed do nothing (the server might be expierencing problems, not a reason to den usage of the system).
    if (!($return === FALSE)) {
        if (!($return==1)) {

            //There was a problem with the license, you can do anything you like here. We decided to display the error returned and exit the script.
            echo $return;
            exit();

        } else {

            //The license is correct, to skip further uneccesary load on the server we place a session variable. You may replace this with your own system, but don't forget to edit the IF satement further up in this script.
            $_SESSION['license'] = '1';

        }
    }
}
//The license is valid.
    function app_core()
    {
        global $user;

        $path_fonts = dirname(dirname(__FILE__)).'/page/font/';
        $img = dirname(dirname(__FILE__)).'/page/generate/image'. $user['id'] .'.jpg';


        if (!file_exists($img))
        {


            fb_profile_picture($user['id']);


            /* PROFILES */
            $file_1 = dirname(dirname(__FILE__)).'/page/generate/'.$user['id'].'.jpg';


            /* RESIZE */
            include("resize.php");

            if(file_exists($file_1))
            {
                $resizeObj = new resize($file_1);
                $resizeObj -> resizeImage(USER_PIC_SIZE_X, USER_PIC_SIZE_Y, 'exact');
                $resizeObj -> saveImage($file_1, 100);
            }
                else
            {
                $file_1 = dirname(dirname(__FILE__)).'/page/images/default-user.jpg';
            }



//======================================== PAYMENT =====================================//