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diff --git a/do.php b/do.php
index c76cbbb..015c2a3 100644
--- a/do.php
+++ b/do.php
@@ -1,474 +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
$IP = encode_ip($_SERVER["REMOTE_ADDR"]);
require_once('includes/story/story.php'); //this class can be stored in session
session_start();
$_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, $hash)
- {
+ static function perso_request ($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)
- {
+ 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, $factor = 1)
- {
+ static function local_move ($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/api/api_helpers.php b/includes/api/api_helpers.php
index 0161d98..4684a34 100755
--- a/includes/api/api_helpers.php
+++ b/includes/api/api_helpers.php
@@ -1,172 +1,171 @@
<?php
/**
* API helper functions
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* This file provides a functions to output the API message in several formats.
*
* The supported formats are preview (PHP dump), XML, PHP serialize, WDDX
* and json.
*
* The XML outputs code uses the following codes:
* - http://www.thedeveloperday.com/xml-beautifier-tool/
* - http://snipplr.com/view/3491/convert-php-array-to-xml-or-simple-xml-object-if-you-wish/
*
* @package Zed
* @subpackage API
* @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
*/
/**
* The main function for converting to an XML document.
*
* Pass in a multi dimensional array and this recursively loops through
* and builds up an XML document.
*
* @param mixed $data
* @param string $rootNodeName What you want the root node to be - defaultsto data.
* @param SimpleXMLElement $xml Should only be used recursively
* @param string $unknownNodeName Name to give to unknown (numeric) keys
* @return string XML
*/
-function toXml($data, $rootNodeName = 'data', $xml = null, $unknownNodeName = 'unknownNode')
-{
+function toXml($data, $rootNodeName = 'data', $xml = null, $unknownNodeName = 'unknownNode') {
if (!$rootNodeName) {
$rootNodeName = 'data';
}
if (!$unknownNodeName) {
$unknownNodeName = 'unknownNode';
}
// turn off compatibility mode as simple xml throws a wobbly if you don't.
if (ini_get('zend.ze1_compatibility_mode') == 1) {
ini_set('zend.ze1_compatibility_mode', 0);
}
if ($xml == null) {
if (!is_array($data) && !is_object($data)) {
//We've a singleton
if (is_bool($data)) {
$data = $data ? 'true' : 'false';
}
return "<?xml version='1.0' encoding='utf-8'?><$rootNodeName>$data</$rootNodeName>";
}
//Starts with simple document
$xml = simplexml_load_string("<?xml version='1.0' encoding='utf-8'?><$rootNodeName />");
}
// loop through the data passed in.
foreach ($data as $key => $value) {
// no numeric keys in our xml please!
if (is_numeric($key)) {
// make string key...
$key = $unknownNodeName . '_'. (string) $key;
}
// replace anything not alpha numeric
$key = preg_replace('/[^a-z]/i', '', $key);
//If there is another array found recursively call this function
if (is_array($value)) {
$node = $xml->addChild($key);
//Recursive call.
toXml($value, $rootNodeName, $node, $unknownNodeName);
} elseif (is_object($value)) {
$node = $xml->addChild($key);
foreach ($value as $subkey => $subvalue) {
if ($subkey == "lastError") {
continue;
}
if ($subvalue === null) {
//Ignore null values
continue;
} elseif (is_array($subvalue) || is_object($subvalue)) {
//TODO: test this
//Recursive call.
$subnode = $node->addChild($subkey);
toXml($subvalue, $rootNodeName, $subnode, $unknownNodeName);
} elseif (is_bool($subvalue)) {
$node->addChild($subkey, $subvalue ? 'true' : 'false');
} else {
$node->addChild($subkey, htmlentities($subvalue));
}
}
//die();
//$array = array();
//$node = $xml->addChild($key);
//toXml($value, $rootNodeName, $node, $unknownNodeName);
} elseif (is_bool($value)) {
$xml->addChild($key, $value ? 'true' : 'false');
} else {
//Adds single node.
if ($value || $value === 0) {
$value = htmlentities($value);
$xml->addChild($key,$value);
}
}
}
// pass back as string. or simple xml object if you want!
return $xml->asXML();
}
/**
* Outputs API reply, printing it in the specified format.
*
* The format will be read form $_REQUEST['format'].
*
* @param mixed $reply the reply to format
* @param string $xmlRoot the XML root element name (optional, default value is 'data').
* @param string $xmlChildren the XML children elements name (optional, will be deducted from the context if omitted, or, if not possible, will be unknownNode)
*/
function api_output ($reply, $xmlRoot = null, $xmlChildren = null) {
$format = isset($_REQUEST['format']) ? $_REQUEST['format'] : 'preview';
switch ($format) {
case 'preview':
echo '<pre>';
print_r($reply);
echo '</pre>';
break;
case 'php':
echo serialize($reply);
break;
case 'wddx':
require_once('BeautyXML.class.php');
$bc = new BeautyXML();
echo $bc->format(wddx_serialize_value($reply));
break;
case 'json':
echo json_encode($reply);
break;
case 'xml':
require_once('BeautyXML.class.php');
$bc = new BeautyXML();
echo '<?xml version="1.0" encoding="utf-8"?>';
echo "\n";
echo $bc->format(toXml($reply, $xmlRoot, null, $xmlChildren));
break;
case 'string':
echo $reply;
break;
default:
echo "Unknown API format: $_GET[format]";
break;
}
}
diff --git a/includes/error.php b/includes/error.php
index 5520d84..bfdae33 100755
--- a/includes/error.php
+++ b/includes/error.php
@@ -1,196 +1,195 @@
<?php
/**
* Error handler
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* This error handler uses the same idea and message_die method signature
* of the phpBB 2 one.
*
* @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 delete old_message_die method and write alternative HTML textual output
* in the message_die method
*/
///
/// Error constants
///
/**
* SQL_ERROR is the constant meaning the error is a SQL error.
*
* As a message_die function parameter, it allows to add SQL specific debug information.
*/
define ("SQL_ERROR", 65);
/**
* HACK_ERROR is the constant meaning access is non authorized to the resource.
*
* It encompasses two problematics:
* the URL points to a resource belonging to another user or for the current user have no access right (for malformed URL, pick instead GENERAL_ERROR) ;
* the user is anonymous, instead to be logged in.
*
* A suggested way to handle the second problematic is to store in hidden input
* fields or better in the session the previous form data, and to print a login
* form.
*
* If you implement this, you don't even need to distinguishes between the two
* cases, as once logged in, the regular HACK_ERROR could also be printed.
*/
define ("HACK_ERROR", 99);
/**
* GENERAL_ERROR is the constant meaning the error is general, ie not covered by
* another more specific error constant.
*/
define ("GENERAL_ERROR", 117);
///
/// Error helper functions
///
/**
* Output a general error, with human-readable information about the specified
* expression as error message ; terminates the current script.
*
* @see message_die
*
* @param mixed $expression the expression to be printed
* @param string $title the message title (optional, default will be 'Debug')
*/
function dieprint_r ($expression, $title = '') {
if (!$title) {
$title = 'Debug'; //if title is omitted or false/null, default title
}
message_die(GENERAL_ERROR, '<pre>' . print_r($expression, true) .'</pre>', $title);
}
/**
* Outputs an error message and terminates the current script.
*
* Error will be output through Smarty one of the following templates :
* error_block.tpl if the header have already been printed ;
* error.tpl if the error occurred before the header were called and printed.
*
* If smarty couldn't be loaded, old_message_die method will be called, which
* produces a table output.
*
* @param int $msg_code an integer constant identifying the error (HACK_ERROR, SQL_ERROR, GENERAL_ERROR)
* @param string $msg_text the error message text (optional, but recommended)
* @param string $msg_title the error message title (optional)
* @param int $err_line the line number of the file where the error occurred (optional, suggested value is __LINE__)
* @param string $err_line the path of file where the error occurred (optional, suggested value is __FILE__)
* @param string $sql the SQL query (optional, used only if msg_code is SQL_ERROR)
*/
function message_die ($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '') {
global $smarty, $db;
if ($smarty) {
$debug_text = $msg_text;
if ($err_line && $err_file)
$debug_text .= ' &mdash; ' . $err_file. ', ' . lang_get('line') . ' ' . $err_line ;
switch ($msg_code) {
case HACK_ERROR:
$smarty->assign('TITLE', lang_get('UnauthorizedAccess'));
break;
case SQL_ERROR:
$smarty->assign('TITLE', lang_get('SQLError'));
$sql_error = $db->sql_error();
if ($sql_error['message'] != '') {
$debug_text .= '<br />' . lang_get('Error') . ' n° ' . $sql_error['code'] . lang_get('_t') .
' ' .$sql_error['message'];
}
$debug_text .= "</p><h2>Query:</h2><p>$sql";
break;
default:
$smarty->assign('WAP', "Message code error.<br />Expected: HACK_ERROR, SQL_ERROR, GENERAL_ERROR");
//Falls to GENERAL_ERROR
case GENERAL_ERROR:
if ($msg_title)
$smarty->assign('TITLE', $msg_title);
else
$smarty->assign('TITLE', lang_get('GeneralError'));
break;
}
$smarty->assign('ERROR_TEXT', $debug_text);
$template = (defined('HEADER_PRINTED') && HEADER_PRINTED) ? "error_block.tpl" : "error.tpl";
$smarty->display($template);
exit;
} else {
old_message_die($msg_code, $msg_text, $msg_title, $err_line, $err_file, $sql);
}
}
/**
* Outputs an error message and terminates the current script.
*
* This is the message_die method from Espace Win, used on Zed as fallback if Smarty isn't initialized yet.
* Former "german style" error HTML markups have been removed.
*
* @param int $msg_code an integer constant identifying the error (HACK_ERROR, SQL_ERROR, GENERAL_ERROR)
* @param string $msg_text the error message text (optional, but recommended)
* @param string $msg_title the error message title (optional)
* @param int $err_line the line number of the file where the error occurred (optional, suggested value is __LINE__)
* @param string $err_line the path of file where the error occurred (optional, suggested value is __FILE__)
* @param string $sql the SQL query (optional, used only if msg_code is SQL_ERROR)
*
* @deprecated since 0.1
*/
-function old_message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '')
-{
+function old_message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '') {
global $db, $Utilisateur;
$sql_store = $sql;
if ($msg_code == HACK_ERROR && $Utilisateur[user_id] < 1000) {
die("You must be logged in to access to this resource.");
} elseif ($msg_code == HACK_ERROR) {
$title = "You aren't allowed to access this resource.";
$debug_text = $msg_text;
} elseif ($msg_code == SQL_ERROR) {
$title = "SQL error";
$sql_error = $db->sql_error();
$debug_text = $msg_text;
if ($err_line != '' && $err_file != '') {
$debug_text .= ' in ' . $err_file. ', line ' . $err_line ;
}
if ($sql_error['message'] != '') {
$debug_text .= '<br />Error #' . $sql_error['code'] . ': ' . $sql_error['message'];
}
if ($sql_store != '') {
$debug_text .= "<br /><strong>$sql_store</strong>";
}
} elseif ($msg_code == GENERAL_ERROR) {
$title = $msg_title;
$debug_text = $msg_text;
if ($err_line && $err_file) {
$debug_text .= "<br />$err_file, line $err_line";
}
}
echo '<div id="fatal_error"><h2 class="fatal_error_title">';
echo $title;
echo '</h2><p class="fatal_error_message">';
echo $debug_text;
echo '</p></div';
die;
}
diff --git a/includes/sessions.php b/includes/sessions.php
index f2c6618..98298a1 100755
--- a/includes/sessions.php
+++ b/includes/sessions.php
@@ -1,149 +1,146 @@
<?php
/**
* Sessions
*
* Zed. The immensity of stars. The HyperShip. The people.
*
* (c) 2010, Dereckson, some rights reserved.
* Released under BSD license.
*
* This file provides functions to manage sessions. It's not currently properly
* documented, as it's a temporary old session file, which will be updated soon.
*
* @package Zed
* @subpackage Keruald
* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
* @copyright 2010 Sébastien Santoro aka Dereckson
* @license http://www.opensource.org/licenses/bsd-license.php BSD
* @version 0.1
* @link http://scherzo.dereckson.be/doc/zed
* @link http://zed.dereckson.be/
* @filesource
*
* @todo Replaces this code by the unified Keruald session class.
*/
function decode_ip ($int_ip) {
$hexipbang = explode('.', chunk_split($int_ip, 2, '.'));
return hexdec($hexipbang[0]). '.' . hexdec($hexipbang[1]) . '.' . hexdec($hexipbang[2]) . '.' . hexdec($hexipbang[3]);
}
function encode_ip ($dotquad_ip) {
$ip_sep = explode('.', $dotquad_ip);
return sprintf('%02x%02x%02x%02x', $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);
}
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"));
}
$sql = "SELECT * FROM " . TABLE_SESSIONS . " WHERE session_id LIKE '$_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)
+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 ()
+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, $value)
+function set_info ($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();
}

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