tar -xzvf nginx-1.0.4.tar.gz
tar -xzvf slact-nginx_http_push_module-v0.692-18-g5688154.tar.gz

sudo apt-get install gcc libpcre3-dev libssl-dev

cd nginx-1.0.4

sudo ./configure \
    --add-module=/LOKASI_FOLDER/nginx_http_push_module/

sudo ./configure \
    --prefix=/PATH/FOLDER_TUJUAN/ \
    --add-module=/LOKASI_FOLDER/nginx_http_push_module/

make
sudo make install

/usr/local/nginx/conf/nginx.conf atau sesuai dengan folder yang telah ditentukan.

pid     /var/run/nginx.pid;

sudo vim /etc/init.d/nginx

#! /bin/sh
 
### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $local_fs $remote_fs $network $syslog
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon
### END INIT INFO
 
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/nginx
NAME=nginx
DESC=nginx
 
test -x $DAEMON || exit 0
 
# Include nginx defaults if available
if [ -f /etc/default/nginx ] ; then
	. /etc/default/nginx
fi
 
set -e
 
. /lib/lsb/init-functions
 
test_nginx_config() {
  if nginx -t $DAEMON_OPTS
  then
    return 0
  else
    return $?
  fi
}
 
case "$1" in
  start)
	echo -n "Starting $DESC: "
        test_nginx_config
	start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
		--exec $DAEMON -- $DAEMON_OPTS || true
	echo "$NAME."
	;;
  stop)
	echo -n "Stopping $DESC: "
	start-stop-daemon --stop --quiet --pidfile /var/run/$NAME.pid \
		--exec $DAEMON || true
	echo "$NAME."
	;;
  restart|force-reload)
	echo -n "Restarting $DESC: "
	start-stop-daemon --stop --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON || true
	sleep 1
        test_nginx_config
	start-stop-daemon --start --quiet --pidfile \
		/var/run/$NAME.pid --exec $DAEMON -- $DAEMON_OPTS || true
	echo "$NAME."
	;;
  reload)
        echo -n "Reloading $DESC configuration: "
        test_nginx_config
        start-stop-daemon --stop --signal HUP --quiet --pidfile /var/run/$NAME.pid \
            --exec $DAEMON || true
        echo "$NAME."
        ;;
  configtest)
        echo -n "Testing $DESC configuration: "
        if test_nginx_config
        then
          echo "$NAME."
        else
          exit $?
        fi
        ;;
  status)
	status_of_proc -p /var/run/$NAME.pid "$DAEMON" nginx && exit 0 || exit $?
	;;
  *)
	echo "Usage: $NAME {start|stop|restart|reload|force-reload|status|configtest}" >&2
	exit 1
	;;
esac
 
exit 0

sudo /etc/init.d/nginx start

worker_processes  1;
pid /var/run/nginx.pid;
 
 
events {
    worker_connections  1024;
}
 
http {
    include       mime.types;
    default_type  text/plain;
 
    sendfile        on;
    keepalive_timeout  65;
 
    server {
        listen       80;
        server_name  localhost;
 
        # Lokasi root folder aplikasi,
        # sesuaikan dengan kondisi aplikasi Anda.
        location / {
	    root   /var/www/public_html;
            index  index.html index.htm;
            autoindex on;
            allow all;
        }
 
        # Blok setting HTTP_Push_Module
	location /broadcast {
 
            # Blok ini baiknya dijadikan privte
            #dan hanya bisa diakses oleh PHP.
            location = /broadcast/sub {
 
                set $push_channel_id $arg_channel;
                push_subscriber;
                push_subscriber_concurrency broadcast;
                push_channel_group broadcast;
 
            }
 
            # Blok ini bisa direquest langsung oleh user,
            # atau melalui PHP.
            location = /broadcast/pub {
 
                set $push_channel_id $arg_channel;
                push_publisher;
                push_message_timeout 5s;
                push_channel_group broadcast;
                push_store_messages off;
 
            }
	}
 
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
 
        location ~ \.php$ {
            root           html;
            fastcgi_pass   127.0.0.1:9000;
            fastcgi_index  index.php;
            fastcgi_param  SCRIPT_FILENAME  /var/www/public_html$fastcgi_script_name;
            include        fastcgi_params;
        }
 
        location ~ /\.ht {
            deny  all;
        }
    }
}

sudo /etc/init.d/nginx restart

http://localhost/broadcast/sub?channel=123

<html lang="en">
<head>
    <title></title>
</head>
<body>
    <form action="http://localhost/broadcast/pub?channel=123" method="post">
        <textarea name="text"></textarea><br />
        <input type="submit" name="submit" />
    </form>
</body>
</html>

sudo apt-get install php5-fpm php5-cgi php5-dev php5-curl

sudo service php5-fpm start

<?php
/**
 * PHP Comet with Nginx Http Push Module Handler
 *
 * @author <k4ndar at yahoo dot com>
 */
 
// Set unlimited timeout
set_time_limit(0);
 
// Id channel
$channel_id             = '123';
 
// Private internal Nginx url
$nginx_url_publish      = 'http://localhost/broadcast/pub?channel='.$channel_id;
$nginx_url_subscribe    = 'http://localhost/broadcast/sub?channel='.$channel_id;
 
 
//Handler untuk requst publisher
if( isset($_POST['text']) && ! empty($_POST['text']) ){
 
    $request_headers = array(
        'Content-type: application/json; charset=UTF-8',
        'Accept: application/json'
    );
 
    $_POST['status'] = true;
    $response = send_request($nginx_url_publish, 'POST', json_encode($_POST), $request_headers  );
 
    header('Content-type: application/json');
    die( $response );
}
 
 
//Handler untuk requst subscriber
else {
 
    $request_headers = array(
        'Accept: application/json',
        'Connection: keep-alive',
        'Cache-Control: max-age=0'
    );
 
    if( ! $response = send_request($nginx_url_subscribe, 'GET', null, $request_headers) )
        $response = json_encode(array('status' => 'continue'));
 
    // Pastikan browser tidak men-cache halaman ini.
    header('Content-type: application/json');
    header('Cache-Control: no-store, no-cache, must-revalidate');
    header('Cache-Control: post-check=0, pre-check=0', FALSE);
    header('Pragma: no-cache');
    header('Last-Modified: ' . gmdate( 'D, j M Y H:i:s' ) . ' GMT' );
 
    die( $response );
}
 
 
/**
 * HTTP POST/GET requet menggunakan cUrl
 *
 * @param string $uri Alamat url akses API
 * @param string $method HTTP method POST | GET | PUT | DELETE
 * @param array $data Data yang dikirimkan pada saat melakukan request
 * @param array $request_headers Header string yang ingin ditambahkan saat melakukan request
 * @param bool $response_output_header Flag untuk menampilkan string header atau tidak
 * @param int $timeout Waktu maksimum hingga koneksi timeout
 * @return string jika berhasil atau false jika gagal
 */
function send_request( $uri, $method = 'GET', $data = array(), $request_headers = array(), $timeout = 30, $response_output_header = false ){
 
    $request_headers[]	= 'User-Agent: Comet Client/0.1';
    $method		= strtoupper($method);
    $url_separator	= ( parse_url( $uri, PHP_URL_QUERY ) ) ? '&' : '?';
    $uri		= ( $method == 'GET' && ! empty($data) ) ? $uri . $url_separator . http_build_query($data) : $uri;
    $c			= curl_init();
 
    curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($c, CURLOPT_URL, $uri);
    curl_setopt($c, CURLOPT_TIMEOUT, $timeout);
 
    if($response_output_header)
        curl_setopt($c, CURLOPT_HEADER, true);
 
    if( ! empty($data) && $method != 'GET' ) {
 
        if( is_array($data) )
            $data   = http_build_query($data);
 
        $request_headers[]  = 'Content-Length: ' . strlen($data);
 
        if( $method == 'POST' )
            curl_setopt($c, CURLOPT_POST, true);
 
        if( $method == 'PUT' || $method == 'DELETE' )
            curl_setopt($c, CURLOPT_CUSTOMREQUEST, $method);
 
        curl_setopt($c, CURLOPT_POSTFIELDS, $data);
    }
 
    curl_setopt($c, CURLOPT_HTTPHEADER, $request_headers);
 
    $contents = curl_exec($c);
 
    curl_close($c);
 
    if($contents)
        return $contents;
 
    return false;
}

<html lang="en">
<head>
    <title>Chat Comet Demo - Nginx Http Push Module</title>
</head>
<body>
 
<div id="result">Loading...</div>
<textarea name="text"></textarea>
<!-- Silahkan sesuaikan Lokasi file jQuery ini-->
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script type="text/javascript">
 
settings = {
    socket:'response.php'
};
 
$(document).ready( function() {
 
    // Mengirimkan text ke server ketika user menekan enter.
    $('textarea').keydown(function(event) {
        if (event.keyCode == 13) {
            event.preventDefault();
 
            var text = $(this).val();
 
            if( text == '' || text == null )
                return false;
 
            var callback = function (data){};
            $.post(settings.socket,{'text':text}, callback, 'json');
 
            // Kosongkan isi textarea.
            $(this).val('');
 
        }
    });
 
    // Listener untuk mendapatkan data dari server dan menampilkan data terbaru ke dalam element.
    $.listener = function(){
 
        subscribe = {url:settings.socket};
        // Hilangkan comment di bawah jika ingin mendapatkan data langsung dari nginx tanpa lewat PHP.
        //subscribe.url = 'http://localhost/broadcast/sub?channel=123';
 
        $.getJSON(subscribe.url, function(data) {
            if(data.status == 'continue'){
                $.listener();
            }
            else{
                $('#result').append(data.text+'<br />');
                $.listener();
            }
        }).error(function() {
            $.listener();
        });
    }
 
    // Inisail proses
    $.init = function(){
        $('#result').html('');
        $.listener();
    }
 
    // Start aplikasi 200 ms setelah semua komponen selesai diload.
    window.onload = function() {
        setTimeout ( '$.init()', 200 );
    }
});
</script>
</body>
</html>

<?php
/**
 *
 * Simple comet response.
 *
 * Media yang digunakan sebagai tempat penyimpanan sementara
 * adalah APC. Object storage yang bisa digunakan selain APC
 * adalah Memcached, eAccelerator (versi Release-0.9.5 ke bawah),
 * xcache ataupun Zend Data Cache.
 *
 * Matrix fungsi antara APC dan Memcached:
 * apc_fetch() = memcache_get()
 * apc_store() = memcache_set()
 * apc_delete() = memcache_delete()
 * 
 */
 
// Prefix namespace untuk penghapusan bersamaan.
$namespace  = 'namespace';
 
// Object key
$cache_key  = 'comet_chat';
 
// Client unik id
$client_id  = $_GET['client_id'];
 
// Buat object namespace
if( ! $ns_key = apc_fetch($namespace) ){
    $ns_key = time();
    apc_store($namespace, $ns_key);
}
 
// Client id dengan nilai dari namespace prefix
$client_id = 'client_'.$ns_key.'_'.$client_id;
 
// Jika client id belum pernah ada, buat baru.
if( ! apc_fetch($client_id) )
    apc_store( $client_id, rand() );
 
// Menerima request post
if( isset($_POST['text']) ){
 
    apc_store( $cache_key, $_GET['client_id'].': '.$_POST['text'] );
    apc_delete($namespace);
 
    die( json_encode( array('status' => true) ) );
}
 
// 20 detik dari sekarang.
$next_time = strtotime('+ 20 sec');
 
while(1){
 
    // Buat ulang object namespace jika belum ada
    if( ! $ns_key = apc_fetch($namespace) ){
        $ns_key = time();
        apc_store($namespace, $ns_key);
    }
 
    // Dapatkan client id yang sudah ditambah dengan value namespace
    $client_id = 'client_'.$ns_key.'_'.$_GET['client_id'];
 
    // Jika client dengan namespace ini tidak ada, maka
    // client akan dikirimkan data terbaru.
    if( ! apc_fetch($client_id) ){
        apc_store( $client_id, rand() );
 
        $respnose = array(
            'status' => true,
            'content' => apc_fetch($cache_key)
        );
 
        die( json_encode($respnose) );
    }
 
    // Jika waktu lebih dari 20 detik dari yg sudah ditentukan,
    // stop eksekusi.
    if( $next_time < time() ){
        flush();
        die( json_encode( array('status' => 'continue') ) );
    }
}
 
flush();
die( json_encode( array('status' => 'continue') ) );

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
    "http://www.w3.org/TR/html4/strict.dtd"
    >
<html lang="en">
<head>
    <title>Chat Comet Demo</title>
</head>
<body>
 
<div id="result">Loading...</div>
<textarea name="text"></textarea>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script type="text/javascript">
 
settings = {
    // Generate unik id
    client_id:new Date().getTime(),
    socket:'response.php'
};
 
$(document).ready( function() {
 
    // Mengirimkan text ke server ketika user menekan enter.
    $('textarea').keydown(function(event) {
        if (event.keyCode == 13) {
            event.preventDefault();
 
            var text = $(this).val();
 
            if( text == '' || text == null )
                return false;
 
            var callback = function (data){};
            $.post(settings.socket+'?client_id='+settings.client_id,{'text':text}, callback, 'json');
 
            // Kosongkan isi textarea.
            $(this).val('');
 
        }
    });
 
    // Listener untuk mendapatkan data dari server dan menampilkan data terbaru ke dalam element.
    $.listener = function(){
        $.getJSON(settings.socket, {client_id:settings.client_id}, function(data) {
            if(data.status == 'continue'){
                $.listener();
            }
            else{
                $('#result').append(data.content+'<br />');
                $.listener();
            }
        }).error(function() {
            $.listener();
        });
    }
 
    // Inisail proses
    $.init = function(){
        $('#result').html('');
        $.listener();
    }
 
    // Start aplikasi 200 ms setelah semua komponen selesai diload.
    window.onload = function() {
        setTimeout ( '$.init()', 200 );
    }
});
</script>
</body>
</html>

https://www.appprovider.com/login_page?client_id=YOUR_APP_ID&redirect_uri=YOUR_URL

https://www.facebook.com/dialog/oauth?client_id=YOUR_APP_ID&redirect_uri=YOUR_URL

https://accounts.google.com/o/OAuth 2/auth?client_id=YOUR_APP_ID&redirect_uri=YOUR_URL

https://github.com/login/oauth/authorize?client_id=YOUR_APP_ID&redirect_uri=YOUR_URL

https://www.facebook.com/dialog/oauth?client_id=YOUR_CLIENT_ID&redirect_uri=YOUR_URL&scope=email,read_stream

https://accounts.google.com/o/OAuth 2/auth?client_id=YOUR_CLIENT_ID&redirect_uri=YOUR_URL&scope=https://mail.google.com/mail/feed/atom/&response_type=code

http://www.appclient.com/callback_page?code=A_CODE_GENERATED_BY_PROVIDER

https://graph.facebook.com/me?access_token=ACCESS_TOKEN

https://github.com/api/v2/json/user/show?access_token=ACCESS_TOKEN

POST http://www.blogger.com/feeds/blogID/posts/default?oauth_token=ACCESS_TOKEN
dengan isi body post:
 
<entry xmlns='http://www.w3.org/2005/Atom'>
  <title type='text'>Marriage!</title>
  <content type='xhtml'>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>Mr. Darcy has <em>proposed marriage</em> to me!</p>
      <p>He is the last man on earth I would ever desire to marry.</p>
      <p>Whatever shall I do?</p>
    </div>
  </content>
  <category scheme="http://www.blogger.com/atom/ns#" term="marriage" />
  <category scheme="http://www.blogger.com/atom/ns#" term="Mr. Darcy" />
</entry>

/var/www/public_html/

/var/www/public_html/client/

<?php
 
class Controller_auth extends Panada {
 
    public function __construct(){
 
        parent::__construct();
 
        $this->rest = new Library_rest();
        $this->oauth2_client = new Library_oauth2_client();
 
        $this->oauth2_client->client_id = 'MY_CLIENT_ID';
        $this->oauth2_client->client_secret = 'MY_CLIENT_SECRET';
        $this->oauth2_client->redirect_uri = 'http://localhost/client/auth/callback';
    }
 
    public function index(){
 
        $provider_auth_uri = 'https://www.facebook.com/dialog/oauth';
        $more_args = array( 'scope' => 'email' );
 
        $this->oauth2_client->user_authentication( $provider_auth_uri, $more_args );
    }
 
    public function callback(){
 
        $code = $_GET['code'];
        $provider_token_uri = 'https://graph.facebook.com/oauth/access_token';
 
        $response = $this->oauth2_client->get_access_token( $provider_token_uri, $code );
 
        parse_str($response);
 
        $provider_uri = 'https://graph.facebook.com/me';
 
        $response = $this->oauth2_client->access_user_resources( $provider_uri, $access_token );
 
        $data = json_decode( $response );
 
        print_r($data);
    }
}

<?php
 
require_once 'rest.php';
require_once 'oauth2_client.php';
 
$rest = new Library_rest();
$oauth2_client = new Library_oauth2_client();
 
$oauth2_client->client_id = 'MY_CLIENT_ID';
$oauth2_client->client_secret = 'MY_CLIENT_SECRET';
$oauth2_client->redirect_uri = 'http://localhost/client/auth.php?callback';
 
if( isset($_GET['login']) ) {
 
    $provider_auth_uri = 'https://www.facebook.com/dialog/oauth';
    $more_args = array( 'scope' => 'email' );
 
    $oauth2_client->user_authentication( $provider_auth_uri, $more_args );
}
 
if( isset($_GET['callback']) ) {
 
    $code = $_GET['code'];
    $provider_token_uri = 'https://graph.facebook.com/oauth/access_token';
 
    $response = $oauth2_client->get_access_token( $provider_token_uri, $code );
 
    parse_str($response);
 
    $provider_uri = 'https://graph.facebook.com/me';
 
    $response = $oauth2_client->access_user_resources( $provider_uri, $access_token );
 
    $data = json_decode( $response );
 
    print_r($data);
}

<?php
 
class Controller_auth extends Panada {
 
    public function __construct(){
 
        parent::__construct();
 
        $this->rest = new Library_rest();
        $this->oauth2_client = new Library_oauth2_client();
        $this->session = new Library_session(); 
 
        $this->oauth2_client->client_id = '126220237453638';
        $this->oauth2_client->client_secret = 'd363579077a9ef22c5bbd871736212f1';
        $this->oauth2_client->redirect_uri = 'http://panadaframework.com/auth/callback';
    }
 
    public function index(){
 
        $provider_auth_uri = 'https://www.facebook.com/dialog/oauth';
 
        $more_args = array( 'scope' => 'email' );
 
        $this->oauth2_client->user_authentication( $provider_auth_uri, $more_args );
    }
 
    public function callback(){
 
        $code = $_GET['code'];
        $provider_token_uri = 'https://graph.facebook.com/oauth/access_token';
 
        $response = $this->oauth2_client->get_access_token( $provider_token_uri, $code );
 
        parse_str($response);
 
        $provider_uri = 'https://graph.facebook.com/me';
 
        $response = $this->oauth2_client->access_user_resources( $provider_uri, $access_token );
 
        $data = json_decode( $response );
 
        $this->session->set(
            array(
                'is_login' => 1,
                'name' => $data->name,
                'id' => $data->id,
            )
        );
 
        $this->redirect('auth/restricted_page');
    }
 
    public function restricted_page(){
 
        if( ! $this->session->get('is_login') )
            $this->redirect('auth');
 
        echo 'Selamat datang <b>' . $this->session->get('name') . '</b> | <a href="'.$this->location('auth/signout').'">Sign Out</a>';
    }
 
    public function signout(){
 
        $this->session->session_clear_all();
 
        echo 'Anda kini telah logout. Klik <a href="'.$this->location('auth').'">Sign In</a> untuk kembali login.';
    }
}

<?php
session_start();
 
require_once 'rest.php';
require_once 'oauth2_client.php';
 
$rest = new Library_rest();
$oauth2_client = new Library_oauth2_client();
 
$oauth2_client->client_id = '126220237453638';
$oauth2_client->client_secret = 'd363579077a9ef22c5bbd871736212f1';
$oauth2_client->redirect_uri = 'http://panadaframework.com/auth.php?callback';
 
if( isset($_GET['login']) ) {
 
    $provider_auth_uri = 'https://www.facebook.com/dialog/oauth';
    $more_args = array( 'scope' => 'email' );
 
    $oauth2_client->user_authentication( $provider_auth_uri, $more_args );
}
 
if( isset($_GET['callback']) ) {
 
    $code = $_GET['code'];
    $provider_token_uri = 'https://graph.facebook.com/oauth/access_token';
 
    $response = $oauth2_client->get_access_token( $provider_token_uri, $code );
 
    parse_str($response);
 
    $provider_uri = 'https://graph.facebook.com/me';
 
    $response = $oauth2_client->access_user_resources( $provider_uri, $access_token );
 
    $data = json_decode( $response );
 
    $_SESSION['is_login'] = 1;
    $_SESSION['name'] = $data->name;
    $_SESSION['id'] = $data->id;
 
    header('Location:auth.php?restricted_page');
    exit;
}
 
if( isset($_GET['restricted_page']) ) {
 
    if( ! $_SESSION['is_login'] )
        header('Location:auth.php?login');
 
    echo 'Selamat datang <b>' . $_SESSION['name'] . '</b> | <a href="auth.php?signout">Sign Out</a>';
}
 
if( isset($_GET['signout']) ) {
 
    session_unset();
    session_destroy();
 
    echo 'Anda kini telah logout. Klik <a href="auth.php?login">Sign In</a> untuk kembali login.';
}

/var/www/public_html/provider/

CREATE TABLE IF NOT EXISTS `users` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`username` varchar(50) NOT NULL,
`password` varchar(32) NOT NULL,
`name` varchar(100) NOT NULL,
PRIMARY KEY (`id`)
);
 
INSERT INTO `users` (`username`, `password`, `name`) VALUES
('user', 'ee11cbb19052e40b07aac0ca060c23ee', 'Budi');
 
CREATE TABLE `access_privileges` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
`user_id` INT UNSIGNED NOT NULL,
`client_id` varchar(32) NOT NULL,
`code` VARCHAR(32) NOT NULL,
`access_token` VARCHAR(32) NOT NULL,
`redirect_uri` TEXT NOT NULL,
`expires` BIGINT UNSIGNED NOT NULL
);
 
CREATE TABLE `apps_clients` (
`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
`client_id` VARCHAR(32) NOT NULL,
`client_secret` VARCHAR(32) NOT NULL,
`logout_url` TEXT NOT NULL
);
 
INSERT INTO `apps_clients` (
`id`, `client_id`, `client_secret`, `logout_url`)
VALUES (NULL, 'c4ca4238a0b923820dcc509a6f75849b',
'4fc9b72a83a99a594d40b3971874a9be',
'http://localhost/client/auth.php?self_logout'
);

<?php
 
class Controller_user extends Panada {
 
    public function __construct(){
 
        parent::__construct();
 
        $this->db = new Library_db();
        $this->rest = new Library_rest();
        $this->request = new Library_request();
        $this->session = new Library_session(); 
 
    }
 
    public function index(){
 
 
    }
 
    public function signin(){
 
        if( ! $this->session->get('is_provider_login') ) {
 
            $error = null;
            $client_id = $_GET['client_id'];
            $redirect_uri = urldecode($_GET['redirect_uri']);
            $parsed = parse_url($redirect_uri);
 
            if( isset($parsed['query']) )
                parse_str($parsed['query'], $query_args);
 
            if( isset($_POST['submit']) ){
 
                if( $user = $this->db->get_row('users', array('username' => $_POST['username'], 'password' => md5($_POST['password'])) ) ) {
 
                    $query_args['code'] = rand();
                    $access_token = rand();
                    $expires = strtotime('next hour');
                    $parsed['host'] = rtrim($parsed['host'], '/').'/';
                    $redirect_to = $parsed['scheme'].'://'.$parsed['host'];
 
                    if( isset($parsed['path']) )
                        $redirect_to .= $parsed['path'];
 
                    $redirect_to .= '?'.http_build_query( $query_args );
 
                    if( isset($parsed['fragment']) )
                        $redirect_to .= '#'.$parsed['fragment'];
 
                    $this->db->delete('access_privileges',
                                      array(
                                        'client_id' => $client_id,
                                        'user_id' => $user->id
                                        )
                                    );
 
                    $this->db->insert('access_privileges',
                                      array(
                                        'client_id' => $client_id,
                                        'user_id' => $user->id,
                                        'code' => $query_args['code'],
                                        'access_token' => $access_token,
                                        'redirect_uri' => $redirect_uri,
                                        'expires' => $expires
                                    )
                                );
 
                    $this->session->set( array('is_provider_login' => $user->id, 'name' => $user->name) );
 
                    $this->redirect( $redirect_to );
                }
 
                $error = '<p>Username atau password salah.</a>';
            }
 
            echo $error;
            echo '<form action="" method="post">';
            echo 'Username: <input type="text" name="username" /><br />';
            echo 'Password: <input type="password" name="password" /><br />';
            echo '<input type="submit" name="submit" value="Sign In" /><br />';
            echo '</form>';
        }
        else {
 
            echo 'Hallo <b>'.$this->session->get('name').'</b> Saat ini Anda sudah login di OAuth Provider | <a href="signout">Sign Out</a>';
        }
    }
 
    public function signout(){
 
        $this->session->session_clear_all();
 
        echo 'Anda kini telah logout dari OAuth Provider. Silahkan login menggunakan OAuth Client Anda.';
    }
 
    public function access_token(){
 
        $code = $this->request->get('code');
        $client_id = $this->request->get('client_id');
        $client_secret = $this->request->get('client_secret');
        $redirect_uri = $this->request->get('redirect_uri');
 
        $data = (array) $this->db->row("SELECT
                                    access_privileges.access_token, access_privileges.expires
                                FROM
                                    access_privileges, apps_clients
                                WHERE
                                    apps_clients.client_id = access_privileges.client_id AND
                                    apps_clients.client_id = '$client_id' AND
                                    apps_clients.client_secreet = '$client_secret' AND
                                    access_privileges.redirect_uri = '$redirect_uri' AND
                                    access_privileges.code = '$code'
 
                            ");
 
        if( ! $data )
            $data['error'] = 'Argument query yang Anda berikan tidak cocok.';
 
        echo urldecode(http_build_query($data));
    }
 
    public function get_data(){
 
        $access_token = $this->request->get('access_token');
 
        $data = $this->db->row("
                            SELECT
                                users.id, users.username, users.name
                            FROM
                                access_privileges, users
                            WHERE
                                users.id = access_privileges.user_id AND
                                access_privileges.access_token = '$access_token'
                        ");
 
        if( ! $data )
            $data['error'] = 'Argument query yang Anda berikan tidak cocok.';
 
        echo $this->rest->wrap_response_output($data, 'javascript');
 
    }
}

<?php
session_start();
 
$link = mysql_connect('localhost', 'root', '');
$db_selected = mysql_select_db('komps', $link);
 
if( isset($_GET['signin']) ) {
 
    if( ! isset($_SESSION['is_provider_login']) ){
 
        $error = null;
        $client_id = $_GET['client_id'];
        $redirect_uri = urldecode($_GET['redirect_uri']);
        $parsed = parse_url($redirect_uri);
 
        if( isset($parsed['query']) )
            parse_str($parsed['query'], $query_args);
 
        if( isset($_POST['submit']) ){
 
            if( $user = mysql_fetch_object( mysql_query("SELECT * FROM users WHERE username = '".$_POST['username']."' AND password = '".md5($_POST['password'])."'")) ) {
 
                $query_args['code'] = rand();
                $access_token = rand();
                $expires = strtotime('next hour');
                $parsed['host'] = rtrim($parsed['host'], '/').'/';
                $redirect_to = $parsed['scheme'].'://'.$parsed['host'];
 
                if( isset($parsed['path']) )
                    $redirect_to .= $parsed['path'];
 
                $redirect_to .= '?'.http_build_query( $query_args );
 
                if( isset($parsed['fragment']) )
                    $redirect_to .= '#'.$parsed['fragment'];
 
                mysql_query("DELETE FROM access_privileges WHERE client_id = '$client_id' AND user_id = $user->id");
                mysql_query("INSERT INTO access_privileges (client_id, user_id, code, access_token, redirect_uri, expires) VALUES ('$client_id', '$user->id', '".$query_args['code']."', '$access_token', '$redirect_uri', '$expires')");
 
                $_SESSION['is_provider_login'] = $user->id;
                $_SESSION['name'] = $user->name;
 
                header('Location:'.$redirect_to);
            }
 
            $error = '<p>Username atau password salah.</a>';
        }
 
        echo $error;
        echo '<form action="" method="post">';
        echo 'Username: <input type="text" name="username" /><br />';
        echo 'Password: <input type="password" name="password" /><br />';
        echo '<input type="submit" name="submit" value="Sign In" /><br />';
        echo '</form>';
    }
    else {
 
        echo 'Hallo <b>'.$_SESSION['name'].'</b> Saat ini Anda sudah login di OAuth Provider | <a href="?signout">Sign Out</a>';
    }
}
 
if( isset($_GET['signout']) ) {
 
    session_destroy();
 
    echo 'Anda kini telah logout dari OAuth Provider. Silahkan login menggunakan OAuth Client Anda.';
}
 
if( isset($_GET['access_token']) && ! isset($_GET['get_data']) ){
 
    $code = $_GET['code'];
    $client_id = $_GET['client_id'];
    $client_secret = $_GET['client_secret'];
    $redirect_uri = $_GET['redirect_uri'];
 
    $data = mysql_fetch_array(
                            mysql_query("
                                SELECT
                                    access_privileges.access_token, access_privileges.expires
                                FROM
                                    access_privileges, apps_clients
                                WHERE
                                    apps_clients.client_id = access_privileges.client_id AND
                                    apps_clients.client_id = '$client_id' AND
                                    apps_clients.client_secreet = '$client_secret' AND
                                    access_privileges.redirect_uri = '$redirect_uri' AND
                                    access_privileges.code = '$code'
 
                            "), MYSQL_ASSOC);
 
    if( ! $data )
        $data['error'] = 'Argument query yang Anda berikan tidak cocok.';
 
    echo urldecode(http_build_query($data));
}
 
if( isset($_GET['get_data']) ){
 
    $access_token = $_GET['access_token'];
 
    $data = mysql_fetch_object(
                        mysql_query("
                            SELECT
                                users.id, users.username, users.name
                            FROM
                                access_privileges, users
                            WHERE
                                users.id = access_privileges.user_id AND
                                access_privileges.access_token = '$access_token'
                        ")
                    );
 
    if( ! $data )
        $data['error'] = 'Argument query yang Anda berikan tidak cocok.';
 
    echo json_encode($data);
}

<?php
session_start();
 
require_once 'rest.php';
require_once 'oauth2_client.php';
 
$rest = new Library_rest();
$oauth2_client = new Library_oauth2_client();
 
$oauth2_client->client_id = 'c4ca4238a0b923820dcc509a6f75849b';
$oauth2_client->client_secret = '4fc9b72a83a99a594d40b3971874a9be';
$oauth2_client->redirect_uri = 'http://localhost/client/auth.php?callback';
 
if( isset($_GET['login']) ) {
 
    $provider_auth_uri = 'http://localhost/provider/user.php';
    $more_args = array( 'scope' => 'email', 'signin' => 'true' );
 
    $oauth2_client->user_authentication( $provider_auth_uri, $more_args );
}
 
if( isset($_GET['callback']) ) {
 
    $code = $_GET['code'];
    $provider_token_uri = 'http://localhost/provider/user.php';
 
    $response = $oauth2_client->get_access_token( $provider_token_uri, $code, 'GET', array('access_token' => 'true') );
 
    parse_str($response);
 
    $provider_uri = 'http://localhost/provider/user.php';
 
    $response = $oauth2_client->access_user_resources( $provider_uri, $access_token, 'GET', array('get_data' => 'true') );
 
    $data = json_decode( $response );
 
    $_SESSION['is_login'] = 1;
    $_SESSION['name'] = $data->name;
    $_SESSION['id'] = $data->id;
 
    header('Location:_auth.php?restricted_page');
    exit;
}
 
if( isset($_GET['restricted_page']) ) {
 
    if( ! $_SESSION['is_login'] )
        header('Location:auth.php?login');
 
    echo 'Selamat datang <b>' . $_SESSION['name'] . '</b> | <a href="auth.php?signout">Sign Out</a>';
}
 
if( isset($_GET['signout']) ) {
 
    session_unset();
    session_destroy();
 
    echo 'Anda kini telah logout. Klik <a href="auth.php?login">Sign In</a> untuk kembali login.';
}
 
if ( isset($_GET['self_logout']) ){
 
    session_unset();
    session_destroy();
}

127.0.0.1 myhost

/etc/hosts

http://myhost/provider/

<?php
session_start();
 
header("Content-type: text/javascript");
 
if( isset($_SESSION['is_provider_login']) ){
    echo 'top.location.href=" http://myhost/provider/user.php?client_id=c4ca4238a0b923820dcc509a6f75849b&redirect_uri=http://localhost/client/auth.php?callback&signin=true";';
}

<script type="text/javascript" src="http://myhost/provider/user.php?redirector"></script>

if( isset($_GET['signout']) ) {
 
    session_destroy();
 
    $result = mysql_query( "SELECT logout_url FROM apps_clients" );
 
    while ($row = mysql_fetch_object($result)) {
        echo '<img src="'.$row->logout_url.'" width="0" height="0" alt="" />';
    }
}

<a href="http://myhost/provider/user.php?signout&redirect_to=http://localhost/client/auth.php?signout">Logout</a>

sudo apt-get install ruby-full

ruby -v

rackup -v

class Gear
    def call(env)
        [200, {"Content-Type" => "text/html"}, 'hello world']
    end
end
 
run Gear.new

rackup config.ru

http://localhost:9292

# Modul erb dibutuhkan untuk templating
# Modul cgi dibutuhkan untuk parsing query string
require 'erb'
require 'cgi'
 
# Class Constructor akan menjadi parent dari
# setiap halaman controller yang bertugas untuk
# mensuplai segala kebutuhan dari masing-masing controller
class Controller
 
    def initialize env
        @envs = env
    end
 
    def view(file, data = false)
 
        template_string = File.read('views/' + file + '.html')
        template = ERB.new template_string
        return template.result(binding)
    end
 
    def model file
        require 'models/' + file + '.rb'
        mod = file.capitalize
        Kernel.const_get(mod).new
    end
 
    def POST
        q = @envs['rack.input'].gets
        self.parse_query q
    end
 
    def GET
        q = @envs['QUERY_STRING']
        self.parse_query q
    end
 
    def parse_query string
        CGI.parse(string) # Hash[*string.split(/=|&/)].inspect
    end
end
 
# Class ini akan dieksekusi pertama kali
# oleh reck webserver
class Gear
    def call(env)
 
        url = env['PATH_INFO']
        url.slice!(0)
 
        # Defenisikan nama controller dan method default
        controller = 'home'
        method = 'index'
 
        # Split url string berdasarkan pemisah '/'
        url_spl = url.split('/')
 
        # Dapatkan nama controller
        if url_spl.include? url_spl[0]
          controller = url_spl[0]
        end
 
        # Pastikan apakah file controller tersedia
        if not File.file? 'controllers/' + controller + '.rb'
          return self.error_404('controller not exists')
        end
 
        url_spl.delete_at(0)
 
        require 'controllers/' + controller + '.rb'
 
        # Dapatkan nama method
        if url_spl.include? url_spl[0]
          method = url_spl[0]
          url_spl.delete_at(0)
        end
 
        # Perbesar huruf pertama dari controller untuk menjadi nama class
        controller = controller.capitalize
 
        instance = Kernel.const_get(controller).new env
 
        # Pastikan method tersedia
        if not instance.respond_to? method
          return self.error_404('methond not exists')
        end
 
        # Semua sudah tersedia, tampilkan isi method
 
        if url_spl.size > 0
          output_str = instance.method(method).call(*url_spl)
        else
          output_str = instance.method(method).call
        end
 
        self.output(output_str)
    end
 
    def error_404(message = '')
        self.output('Page not found! ' + message, 404)
    end
 
    def output(string, code = 200)
        if (string.nil? or string == 0)
            string = 'output empty'
        end
        [code, {"Content-Type" => "text/html"}, string]
    end
end
 
run Gear.new

http://localhost:9292/nama_controller/nama_method/argumen_1/argumen_2

class Home < Controller
 
  def initialize env
    super env
  end
 
  def index
    'Ini adalah output dari method index di dalam calss Home'
  end
 
end

http://localhost:9292/home/index

http://localhost:9292/home

http://localhost:9292/home

class Foo < Controller
 
  def initialize env
    super env
  end
 
  def index
    'Ini adalah output dari method index di dalam calss Foo'
  end
 
  def hello
    'Hello from foo'
  end
end

http://localhost:9292/foo

http://localhost:9292/foo/hello

 
    Nama saya <%= data['name'] %>
 
 
 
 
<h3>Nama saya &lt;%= data['name'] %&gt;</h3>
 
 
 

class Foo < Controller      def initialize env     super env   end      def index     'Ini adalah output dari method index di dalam calss Foo'   end      def hello(name = 'kandar')     args = {'name' => name}
    self.view('hello', args)
  end
 
end

http://localhost:9292/foo/hello
http://localhost:9292/foo/hello/budi
http://localhost:9292/foo/hello/jhon

class My_data
 
  def samples
    'ini data dari model My_data'
  end
 
end

class Foo < Controller
 
  def initialize env
    super env
    @my_data = self.model 'my_data'
  end
 
  def index
    'Ini adalah output dari method index di dalam calss Foo'
  end
 
  def data_from_model
    @my_data.samples
  end
 
end

http://localhost:9292/foo/data_from_model

require 'mysql'
 
class My_data
 
  def initialize
    @connection = Mysql.new(hostname, username, password, databasename)
  end
 
  def samples
    @connection.query('SELECT * FROM my_table')
  end
 
end

import web
 
urls = (
    '/(.*)', 'hello'
)
app = web.application(urls, globals())
 
class hello:        
    def GET(self, name):
        if not name: 
            name = 'World'
        return 'Hello, ' + name + '!'
 
if __name__ == "__main__":
    app.run()

urls = (
    '/index', 'index',
    '/home', 'home',
    '/user' 'user'
)
 
...
 
class index:
 
...
 
class home:
 
...
 
class user:

http://www.myapplication.com/my_controller/my_method/my_arguments

import web
import web_controller
 
urls = (
  '/(.*)', 'Gear'
)
 
hendler = web_controller.Handler()
 
class Gear:
    def GET(self, args = False):
        return hendler.control(args)
 
app = web.application(urls, globals(), autoreload=False)
main = app.cgirun()

import web_controller

urls = (
  '/(.*)', 'Gear'
)

$def with ()
 
Hello World!

import web
 
views = web.template.render('views/')
 
class Home:
    def index(self, *args):
        return views.index()

import web
 
db = web.database(dbn='mysql', user='username', pw='password', db='database')
 
class Data_sample:
 
    def get_data(self):
        data = db.select('my_table')
        return data

import web
import models.data_sample
 
views = web.template.render('views/')
my_data = models.data_sample.Data_sample()
 
class Home:
    def index(self, *args):
        posts = my_data.get_data()
        return views.index(posts)

$def with (posts)
 
 
 
 
    Welcome
 
 
 
<ul>
$for post in posts:
 
 
 
	<li id="t$post.id">$post.title</li>
 
 
 
</ul>

function _fbc_make_client() {
	global $appapikey, $appsecret;
	return new Facebook($appapikey,$appsecret, false, 'connect.facebook.com');
}

function fbc_facebook_client() {
  static $facebook = null;
  if ($facebook === null) {
    $facebook = _fbc_make_client();
  }
  return $facebook;
}

function fbc_api_client() {
  return fbc_facebook_client()->api_client;
}

function fbc_anon_api_client() {
  $client = _fbc_make_client();
  $client->user = 0;
  $client->api_client->session_key = null;
  return $client->api_client;
}

function fbc_userinfo_keys() {
	return array('name',
               'first_name',
               'last_name',
               'proxied_email',
               'profile_url',
				'locale',
				'affiliations',
				'pic_square');
}

function fbc_user() {
	$fbuid = fbc_facebook_client()->get_loggedin_user();
	$userinfo = fbc_anon_api_client()->users_getInfo(array($fbuid),
                                                   fbc_userinfo_keys());
	$userinfo = $userinfo[0];
	return $userinfo;
}

$user_id = fbc_facebook_client()->get_loggedin_user();

';
echo 'Click <a href="index.php?login">here</a> to login with your Facebook account.';
echo '';
?&gt;

logout($this_root);
	echo 'Harap tunggu...';
}
 
$userinfo = fbc_user();
?>
 
Welcome <a href="&lt;?php echo $userinfo['profile_url'];?&gt;"></a> <a href="?logout">Logout</a>
 
<img src="&lt;?php echo $userinfo['pic_square'];?&gt;" alt="" />