<?php session_start();
class API
{
    // A function to make FP API calls.
    public function call($actions = array())
    {
        if ($actions)
        {
            $firstAction = false;
            $url = "http://api.facepun.ch/?";

            $curl = curl_init();

            foreach($actions as $k => $v)
            {
                if (!$firstAction)
                {
                    $url = $url."$k=$v";

                    $firstAction = true;
                }
                else
                {
                    $url = $url."&$k=$v";
                }
            }

            if ($actions['action'] != "authenticate" && $this->isLoggedin())
            {
                $url = $url."&username=".$_SESSION['username']."&password=".$_SESSION['password'];
            }

            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            $result = curl_exec($curl);
            curl_close($curl);

            return json_decode($result);
        }
    }

    // A function to check if the user is logged in.
    public function isLoggedin()
    {
        if (isset($_SESSION['loggedin']) && isset($_SESSION['username']) && isset($_SESSION['password']) && $_SESSION['loggedin'])
        {
            return true;
        }
    }

    // A function to login the user.
    public function login($username = false, $password = false)
    {
        if ($username && $password)
        {
            $password = md5($password);
            $result = $this->call(array(
                "action" => "authenticate",
                "username" => $username,
                "password" => $password
            ));

            if ($result && $result->login == "Login OK")
            {
                // REWRITE THIS SHIT, IT'S INSECURE.
                $_SESSION['loggedin'] = true;
                $_SESSION['username'] = $username;
                $_SESSION['password'] = $password;

                return true;
            }
            else
            {
                return false;
            }
        }
    }

    // A function to get forum layout.
    public function getforums()
    {
        $result = $this->call(array("action" => "getforums"));

        return $result->categories;
    }

    // A function to get all the threads in a forum.
    public function getthreads($id = false, $page = false)
    {
        if ($id)
        {
            $params = array("action" => "getthreads", "forum_id" => $id);

            if ($page)
            {
                $params["page"] = $page;
            }

            $result = $this->call($params);

            return $result;
        }
    }

    // A function to get all the posts in a thread.
    public function getposts($id = false, $page = false)
    {
        if ($id)
        {
            $params = array("action" => "getposts", "thread_id" => $id);

            if ($page)
            {
                $params["page"] = $page;
            }

            $result = $this->call($params);

            return $result;
        }
    }

    // A function to post a reply to a thread.
    public function newreply($id = false, $message = false)
    {
        if ($id && $message)
        {
            $result = $this->call(array("action" => "new reply", "thread_id" => $id, "message" => $message));

            return true;
        }
    }

    // A function to get the popular threads.
    public function getpopularthreads()
    {
        $result = $this->call(array("action" => "getpopularthreads"));

        return $result;
    }

    // A function to get the read threads.
    public function getreadthreads()
    {
        $result = $this->call(array("action" => "getreadthreads"));

        return $result->threads;
    }

    public function getpms($page = 1)
    {
        $result = $this->call(array("action" => "getpms", "page" => $page));

        return $result;
    }

    public function getpm($id = false)
    {
        if ($id)
        {
            $result = $this->call(array("action" => "getpm", "pm_id" => $id));

            return $result;
        }
    }
}
?>