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diff --git a/do.php b/do.php
index e440aac..582838d 100644
--- a/do.php
+++ b/do.php
@@ -1,471 +1,471 @@
<?php
/**
* AJAX callbacks
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* As main controller could potentially be interrupted (e.g. if site.requests
* flag is at 1, user is redirected to controllers/userrequest.php), all AJAX
* queries should be handled by this script and not directly by the controllers.
*
* Standard return values:
* -7 user is logged but perso isn't selected,
* -9 user is not logged.
*
* @package Zed
* @subpackage EntryPoints
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*/
////////////////////////////////////////////////////////////////////////////////
///
/// Constants
///
//We define one negative number constant by standard erroneous return value.
/**
* Magic number which indicates the user is not logged in.
*/
define('USER_NOT_LOGGED', -9);
/**
* Magic number which indicates the user is logged in, but haven't selected its perso.
*/
define('PERSO_NOT_SELECTED', -7);
////////////////////////////////////////////////////////////////////////////////
///
/// Initialization
///
include('includes/core.php');
//Session
$IP = $_SERVER["REMOTE_ADDR"];
require_once('includes/story/story.php'); //this class can be stored in session
session_start();
-$_SESSION[ID] = session_id();
+$_SESSION['ID'] = session_id();
session_update(); //updates or creates the session
//Gets current perso
require_once('includes/objects/perso.php');
$CurrentUser = get_logged_user(); //Gets current user infos
if ($perso_id = $CurrentUser->session['perso_id']) {
$CurrentPerso = new Perso($perso_id);
}
//Requires user and perso
if ($CurrentUser->id < 1000) {
echo USER_NOT_LOGGED;
exit;
}
if (!$CurrentPerso) {
echo PERSO_NOT_SELECTED;
exit;
}
//Loads Smarty (as it handles l10n, it will be used by lang_get)
require('includes/Smarty/Smarty.class.php');
$smarty = new Smarty();
$current_dir = dirname(__FILE__);
$smarty->template_dir = $current_dir . '/skins/zed';
$smarty->compile_dir = $current_dir . '/cache/compiled';
$smarty->cache_dir = $current_dir . '/cache';
$smarty->config_dir = $current_dir;
//Loads language files
initialize_lang();
lang_load('core.conf');
////////////////////////////////////////////////////////////////////////////////
///
/// Actions definitions
///
/**
* Actions class
*
* Each method is called by first part of your URL, other parts are arguments
* e.g. /do.php/validate_quux_request/52 = Actions::validate_quux_request(52);
*
* You can also use $_GET, $_POST or better $_REQUEST.
*
* Don't print the value but return it, so we can in the future implement custom
* formats like api_output();
*/
class Actions {
/**
* Checks the arguments hash and determines whether it is valid.
*
* @param Array $args the arguments, the last being the hash
* @return boolean true if the hash is valid ; otherwise, false.
*/
static private function is_hash_valid ($args) {
global $Config;
return array_pop($args) == md5($_SESSION['ID'] . $Config['SecretKey'] . implode('', $args));
}
/**
* Handles a allow/deny perso request.
*
* @param string $request_flag the request flag to clear
* @param string $store 'perso' or 'registry'
* @param string $key the perso flag or registry key
* @param string $value the value to store
* @param string $hash the security hash
* @return boolean true if the request is valid and have been processed ; otherwise, false.
*/
static function perso_request ($request_flag, $store, $key, $value, $hash) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 4) {
return false;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Sets flag
switch ($store) {
case 'perso':
$CurrentPerso->set_flag($key, $value);
break;
case 'registry':
registry_set($key, $value);
break;
default:
//Unknown storage location
return false;
}
//Clears request flag
if ((string)$request_flag !== "0") {
$CurrentPerso->delete_flag($request_flag);
}
return true;
}
/**
* Sets current perso's local location.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $location_local the local location
* @return GeoLocation the current perso's GeoLocation object
*/
static function set_local_location ($location_local) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Moves current perso to specified location
$location_local = urldecode($location_local);
$CurrentPerso->move_to(null, $location_local);
//Returns GeoLocation relevant instance
return $CurrentPerso->location;
}
/**
* Moves the current perso's, setting a new local location.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $move the move (coordinates or direction)
* @param int $factor a number multiplying the specified move [optional]
* @return GeoLocation the current perso's GeoLocation object
*
* e.g. to move from 2 units to east, you can use one of those instructions:
* local_move('east', 2);
* local_move('2,0,0');
* local_move('1,0,0', 2);
*
* Valid moves string are north, east, south, west, up and down.
* Valid moves coordinates are x,y,z (3 integers, comma as separator)
*/
static function local_move ($move, $factor = 1) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Parses $move
switch ($move) {
case 'north':
$move = [0, 1, 0];
break;
case 'east':
$move = [1, 0, 0];
break;
case 'south':
$move = [0, -1, 0];
break;
case 'west':
$move = [-1, 0, 0];
break;
case 'up':
$move = [0, 0, 1];
break;
case 'down':
$move = [0, 0, -1];
break;
default:
$move = split(',', $move, 3);
foreach ($move as $coordinate) {
if (!is_numeric($coordinate)) {
return null;
}
}
}
//Moves current perso to specified location
if ($location_local = GeoPoint3D::fromString($CurrentPerso->location->local)) {
$location_local->translate($move[0] * $factor, $move[1] * $factor, $move[2] * $factor);
$CurrentPerso->move_to(null, $location_local->sprintf("(%d, %d, %d)"));
//Returns GeoLocation relevant instance
return $CurrentPerso->location;
}
//Old local location weren't a GeoPoint3D
return null;
}
/**
* Moves the current perso's, setting a new local location, using polar+z coordinates.
* Polar+z coordinates are polar coordinates, plus a cartesian z dimension.
*
* We don't require a security hash. If the users want to play with it, no problem.
* You generally move inside a global location as you wish.
* So, if you write a story capturing a perso, use flags to handle this escape!
*
* @param string $move the move (coordinates or direction)
* @param int $factor a number multiplying the specified move [optional]
* @return GeoLocation the current perso's GeoLocation object
*
* Valid moves string are cw, ccw, out, in, up and down.
* r: out = +12 in = -12
* °: cw = +20° ccw = -20
* Valid moves coordinates are r,°,z (3 integers, comma as separator)
* (the medium value can also be integer + °)
*
* e.g. to move of two units (the unit is 20°) clockwise:
* polarz_local_move('cw', 2);
* polarz_local_move('(0, 20°, 0)', 2);
* polarz_local_move('(0, 40°, 0)');
* Or if you really want to use radians (PI/9 won't be parsed):
* polarz_local_move('(0, 0.6981317007977318, 0)';
*
*/
static function polarz_local_move ($move, $factor = 1) {
global $CurrentPerso;
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Parses $move
$move = urldecode($move);
switch ($move) {
case 'cw':
$move = [0, '20°', 0];
break;
case 'ccw':
$move = [0, '-20°', 0];
break;
case 'in':
$move = [+12, 0, 0];
break;
case 'out':
$move = [-12, 0, 0];
break;
case 'up':
$move = [0, 0, 1];
break;
case 'down':
$move = [0, 0, -1];
break;
default:
$move = split(',', $move, 3);
foreach ($move as $coordinate) {
if (!is_numeric($coordinate) && !preg_match("/^[0-9]+ *°$/", $coordinate)) {
return null;
}
}
}
dieprint_r($move);
//Moves current perso to specified location
if ($location_local = GeoPoint3D::fromString($CurrentPerso->location->local)) {
$location_local->translate($move[0] * $factor, $move[1] * $factor, $move[2] * $factor);
$CurrentPerso->move_to(null, $location_local->sprintf("(%d, %d, %d)"));
//Returns GeoLocation relevant instance
return $CurrentPerso->location;
}
//Old local location weren't a GeoPoint3D
return null;
}
/**
* Moves the current perso's, setting a new global and local location.
*
* @param string $location_global The global location
* @param string $location_local The local location
* @return GeoLocation the current perso's GeoLocation object
*/
static function global_move ($location_global, $location_local = null) {
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Moves
global $CurrentPerso;
$CurrentPerso->move_to($location_global, $location_local);
return $CurrentPerso->location;
}
/**
* Handles upload content form.
*
* @return string new content path
*/
static function upload_content () {
global $CurrentPerso, $CurrentUser;
require_once('includes/objects/content.php');
//Initializes a new content instance
$content = new Content();
$content->load_from_form();
$content->user_id = $CurrentUser->id;
$content->perso_id = $CurrentPerso->id;
$content->location_global = $CurrentPerso->location_global;
//Saves file
if ($content->handle_uploaded_file($_FILES['artwork'])) {
$content->save_to_database();
$content->generate_thumbnail();
return true;
}
return false;
}
/**
* Gets multimedia content for the specified location
*
* @param string $location_global The global location (local is to specified in ?location_local parameter)
* @return Array an array of Content instances
*/
static function get_content ($location_global) {
//Ensures we've the correct amount of arguments
if (func_num_args() < 1) {
return null;
}
//Checks hash
$args = func_get_args();
if (!self::is_hash_valid($args)) {
return false;
}
//Checks local location is specified somewhere (usually in $_GET)
if (!array_key_exists('location_local', $_REQUEST)) {
return false;
}
//Gets content
require_once('includes/objects/content.php');
return Content::get_local_content($location_global, $_REQUEST['location_local']);
}
}
////////////////////////////////////////////////////////////////////////////////
///
/// Handles request
///
//Parses URL
$Config['SiteURL'] = get_server_url() . $_SERVER["PHP_SELF"];
$args = get_current_url_fragments();
$method = array_shift($args);
if ($_REQUEST['debug']) {
//Debug version
//Most of E_STRICT errors are evaluated at the compile time thus such errors
//are not reported
ini_set('display_errors', 'stderr');
error_reporting(-1);
if (method_exists('Actions', $method)) {
$result = call_user_func_array(['Actions', $method], $args);
echo json_encode($result);
} else {
echo "<p>Method doesn't exist: $method</p>";
}
if (array_key_exists('redirectTo', $_REQUEST)) {
//If user JS disabled, you can add ?redirectTo= followed by an URL
echo "<p>Instead to print a callback value, redirects to <a href=\"$_REQUEST[redirectTo]\">$_REQUEST[redirectTo]</a></p>";
}
} else {
//Prod version doesn't prints warning <== silence operator
if (method_exists('Actions', $method)) {
$result = @call_user_func_array(['Actions', $method], $args);
if (array_key_exists('redirectTo', $_REQUEST)) {
//If user JS disabled, you can add ?redirectTo= followed by an URL
header("location: " . $_REQUEST['redirectTo']);
} else {
echo json_encode($result);
}
}
}
diff --git a/includes/sessions.php b/includes/sessions.php
index 240a088..63bef78 100755
--- a/includes/sessions.php
+++ b/includes/sessions.php
@@ -1,160 +1,160 @@
<?php
/**
* Sessions
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* This file provides functions to manage sessions. It's not currently properly
* documented, as it's a temporary old session file, which will be updated soon.
*
* @package Zed
* @subpackage Keruald
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*
* @todo Replaces this code by the unified Keruald session class.
*/
function session_update () {
global $db, $IP, $Config;
//Nettoyage de la session
/* Initialisation */
$time_online = 5 * 60; // Temps après lequel l'utilisateur n'est plus considéré comme online
$time_session = 2 * 60 * 60; // Durée de vie de la session
$heureActuelle = time(); //Timestamp UNIX et non MySQL
/* On fait le ménage */
$sql = "UPDATE " . TABLE_SESSIONS . " SET online=0 WHERE HeureLimite < $heureActuelle";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, 'Impossible de mettre à jour les sessions (utilisateurs offline)', '', __LINE__, __FILE__, $sql);
}
$sql = "DELETE FROM " . TABLE_SESSIONS . " WHERE SessionLimite < $heureActuelle";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible d'effacer les sessions expirées", '', __LINE__, __FILE__, $sql);
}
/* Création / mise à jour de la session utilisateur */
- if (!$_SESSION[ID]) {
- $_SESSION[ID] = md5(generate_random_string("AAAA1234"));
+ if (!$_SESSION['ID']) {
+ $_SESSION['ID'] = md5(generate_random_string("AAAA1234"));
}
$sql = "SELECT * FROM " . TABLE_SESSIONS . " WHERE session_id LIKE '$_SESSION[ID]'";
if ( !($result = $db->sql_query($sql)) ) {
message_die(SQL_ERROR, "Problème critique avec les sessions.", '', __LINE__, __FILE__, $sql);
}
if ($db->sql_numrows($result) == 0) {
$sql = "INSERT INTO " . TABLE_SESSIONS . " (IP, session_id, `Where`, HeureLimite, SessionLimite) VALUES ('$IP', '$_SESSION[ID]', $Config[ResourceID], $heureActuelle + $time_online, $heureActuelle + $time_session)";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible de créer une nouvelle session", '', __LINE__, __FILE__, $sql);
}
} else {
$sql = "UPDATE " . TABLE_SESSIONS . " SET online=1, HeureLimite = $heureActuelle + $time_online, SessionLimite= $heureActuelle + $time_session WHERE session_id = '$_SESSION[ID]'";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible de mettre à jour la session", '', __LINE__, __FILE__, $sql);
}
}
}
function nbc () {
//Renvoi du nombre d'usagers connectés
global $db, $Config;
$sql = "SELECT count(*) FROM " . TABLE_SESSIONS . " WHERE online=1 AND `Where` = $Config[ResourceID]";
if ( !($result = $db->sql_query($sql)) ) {
message_die(SQL_ERROR, "Impossible d'obtenir le nombre d'utilisateurs connectés sur le site web", '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
return $row[0];
}
function get_info ($info) {
//Renvoie une variable de la session
global $db;
$sql = "SELECT $info FROM " . TABLE_SESSIONS . " WHERE session_id LIKE '$_SESSION[ID]'";
if ( !($result = $db->sql_query($sql)) ) {
message_die(SQL_ERROR, "Impossible d'obtenir $info", '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
return $row[$info];
}
function get_logged_user () {
//Renvoie toutes les informations d'un utilisateur
global $db;
$sql = "SELECT * FROM " . TABLE_SESSIONS . " WHERE session_id LIKE '$_SESSION[ID]'";
if ( !($result = $db->sql_query($sql)) ) {
message_die(SQL_ERROR, "Impossible d'obtenir les informations de l'utilisateur", '', __LINE__, __FILE__, $sql);
}
$row = $db->sql_fetchrow($result);
require_once('includes/objects/user.php');
$user = User::get($row['user_id']);
$user->session = $row;
return $user;
}
function set_info ($info, $value) {
//Définit une variable session
global $db;
$value = ($value === null) ? 'NULL' : "'" . $db->sql_escape($value) . "'";
$sql = "UPDATE " . TABLE_SESSIONS . " SET $info = $value WHERE session_id LIKE '$_SESSION[ID]'";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible de définir $info", '', __LINE__, __FILE__, $sql);
}
}
/**
* Destroys $_SESSION array values, help ID
*/
function clean_session () {
foreach ($_SESSION as $key => $value) {
if ($key != 'ID') {
unset($_SESSION[$key]);
}
}
}
/**
* Logs in user
*/
function login ($user_id, $username) {
global $db;
$sql = "UPDATE " . TABLE_SESSIONS . " SET user_id = '$user_id' WHERE session_id LIKE '$_SESSION[ID]'";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible de procéder à la connexion", '', __LINE__, __FILE__, $sql);
}
//We send a cookie to print automatically the last username on the login
//page during 30 days.
if (username) {
setcookie("LastUsername", $username, time() + 2592000);
}
}
/**
* Logs out user
*/
function logout () {
//Anonymous user in session table
global $db;
$sql = "UPDATE " . TABLE_SESSIONS . " SET user_id = '-1', perso_id = NULL WHERE session_id LIKE '$_SESSION[ID]'";
if (!$db->sql_query($sql)) {
message_die(SQL_ERROR, "Impossible de procéder à la déconnexion", '', __LINE__, __FILE__, $sql);
}
clean_session();
}
diff --git a/index.php b/index.php
index 2eb8f4b..bc73335 100644
--- a/index.php
+++ b/index.php
@@ -1,201 +1,201 @@
<?php
/**
* Application entry point
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* @package Zed
* @subpackage EntryPoints
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
* @todo Consider to split the different tasks (especially
* perso select/create into several files)
*/
////////////////////////////////////////////////////////////////////////////////
///
/// Initialization
///
//Keruald (formerly Pluton) library
include('includes/core.php');
//Session
$IP = $_SERVER["REMOTE_ADDR"];
require_once('includes/story/story.php'); //this class can be stored in session
session_start();
-$_SESSION[ID] = session_id();
+$_SESSION['ID'] = session_id();
session_update(); //updates or creates the session
include("includes/login.php"); //login/logout
$CurrentUser = get_logged_user(); //Gets current user information
//Gets current perso
require_once('includes/objects/perso.php');
if ($perso_id = $CurrentUser->session['perso_id']) {
$CurrentPerso = new Perso($perso_id);
}
//Skin and accent to load
define('THEME', $CurrentUser->session['Skin']);
define('ACCENT', $CurrentUser->session['Skin_accent']);
//Loads Smarty
require('includes/Smarty/Smarty.class.php');
$smarty = new Smarty();
$current_dir = dirname(__FILE__);
$smarty->setTemplateDir($current_dir . '/skins/' . THEME);
$smarty->compile_dir = CACHE_DIR . '/compiled';
$smarty->cache_dir = CACHE_DIR;
$smarty->config_dir = $current_dir;
$smarty->config_vars['StaticContentURL'] = $Config['StaticContentURL'];
//Loads language files
initialize_lang();
lang_load('core.conf');
//Gets URL
$url = get_current_url_fragments();
//If the user isn't logged in (is anonymous), prints login/invite page & dies.
if ($CurrentUser->id < 1000) {
include('controllers/anonymous.php');
exit;
}
////////////////////////////////////////////////////////////////////////////////
///
/// Perso (=character) selector
///
//Handles form
if ($_POST['form'] == 'perso.create') {
$perso = null;
$errors = [];
if (Perso::create_perso_from_form($CurrentUser, $perso, $errors)) {
//Notifies and logs in
$smarty->assign('NOTIFY', lang_get('NewCharacterCreated'));
$CurrentPerso = $perso;
set_info('perso_id', $perso->id);
$CurrentPerso->set_flag("site.lastlogin", $_SERVER['REQUEST_TIME']);
} else {
//Prints again perso create form, so the user can fix it
$smarty->assign('WAP', join("<br />", $errors));
$smarty->assign('perso', $perso);
}
}
if ($_GET['action'] == 'perso.logout' && $CurrentPerso != null) {
//User wants to change perso
$CurrentPerso->on_logout();
$CurrentPerso = null;
} elseif ($_GET['action'] == 'perso.select') {
//User has selected a perso
$CurrentPerso = new Perso($_GET['perso_id']);
if ($CurrentPerso->user_id != $CurrentUser->id) {
//User have made an error in the URL
message_die(HACK_ERROR, "This isn't your perso.");
}
$CurrentPerso->on_select();
}
if (!$CurrentPerso) {
switch ($count = Perso::get_persos_count($CurrentUser->id)) {
case 0:
//User have to create a perso
$smarty->display("perso_create.tpl");
exit;
case 1:
//Autoselects only perso
$CurrentPerso = Perso::get_first_perso($CurrentUser->id);
$CurrentPerso->on_select();
break;
default:
//User have to pick a perso
$persos = Perso::get_persos($CurrentUser->id);
$smarty->assign("PERSOS", $persos);
$smarty->display("perso_select.tpl");
$_SESSION['UserWithSeveralPersos'] = true;
exit;
}
}
//Assigns current perso object as Smarty variable
$smarty->assign('CurrentPerso', $CurrentPerso);
////////////////////////////////////////////////////////////////////////////////
///
/// Tasks to execute before calling the URL controller:
/// - assert the perso is somewhere
/// - executes the smartline
///
//If the perso location is unknown, ejects it to an asteroid
if (!$CurrentPerso->location_global) {
require_once('includes/geo/place.php');
$smarty->assign('NOTIFY', lang_get('NewLocationNotify'));
$CurrentPerso->move_to(GeoPlace::get_start_location());
}
//SmartLine
include("includes/SmartLine/ZedSmartLine.php");
//Redirects user to user request controller if site.requests flag on
if (defined('PersoSelected') && array_key_exists('site.requests', $CurrentPerso->flags) && $CurrentPerso->flags['site.requests']) {
include('controllers/persorequest.php');
}
////////////////////////////////////////////////////////////////////////////////
///
/// Calls the specific controller to serve the requested page
///
switch ($controller = $url[0]) {
case '':
include('controllers/home.php');
break;
case 'builder':
case 'explore':
case 'page':
case 'request':
case 'settings':
case 'ship':
include("controllers/$controller.php");
break;
case 'who':
include('controllers/profile.php'); //Azhàr controller
break;
case 'push':
include('controllers/motd.php'); //Azhàr controller
break;
case 'quux':
//It's like a test/debug console/sandbox, you put what you want into
if (file_exists('dev/quux.php')) {
include('dev/quux.php');
} else {
message_die(GENERAL_ERROR, "Quux lost in Hollywood.", "Nay");
}
break;
default:
//TODO: returns a prettier 404 page
header("Status: 404 Not Found");
dieprint_r($url, 'Unknown URL');
}

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