<?php
/***************************************************************************
- * Copyright (C) 2003-2007 Polytechnique.org *
+ * Copyright (C) 2003-2010 Polytechnique.org *
* http://opensource.polytechnique.org/ *
* *
* This program is free software; you can redistribute it and/or modify *
define('PL_DO_AUTH', 300);
define('PL_FORBIDDEN', 403);
define('PL_NOT_FOUND', 404);
+define('PL_WIKI', 500);
+define('PL_WIKI_HOOK', '@@WIKI@@');
-class Platal
+abstract class Platal
{
private $__mods;
private $__hooks;
public $path;
public $argv;
+ static private $_page = null;
+
public function __construct()
{
+ global $platal, $session, $globals;
+ $platal =& $this;
+ $globalclass = PL_GLOBALS_CLASS;
+ $globals = new $globalclass();
+ $globals->init();
+ $sessionclass = PL_SESSION_CLASS;
+ $session = new $sessionclass();
+ if (!$session->startAvailableAuth()) {
+ Platal::page()->trigError("Données d'authentification invalides.");
+ }
+
$modules = func_get_args();
- if (is_array($modules[0])) {
+ if (isset($modules[0]) && is_array($modules[0])) {
$modules = $modules[0];
}
$this->path = trim(Get::_get('n', null), '/');
foreach ($modules as $module) {
$module = strtolower($module);
$this->__mods[$module] = $m = PLModule::factory($module);
- $this->__hooks += $m->handlers();
+ $this->__hooks = $m->handlers() + $this->__hooks;
+ }
+
+ if ($globals->mode == '') {
+ pl_redirect('index.html');
}
}
return join('/', array_slice($this->argv, 0, $n));
}
+ public static function wiki_hook($auth = AUTH_PUBLIC, $perms = 'user', $type = DO_AUTH)
+ {
+ return array('hook' => PL_WIKI_HOOK,
+ 'auth' => $auth,
+ 'perms' => $perms,
+ 'type' => $type);
+ }
+
protected function find_hook()
{
$p = $this->path;
continue;
}
$lev = levenshtein($key, $k);
- if ((!isset($val) || $lev < $val) && $lev <= (strlen($k)*2)/3) {
+
+ if ((!isset($val) || $lev < $val)
+ && ($lev <= strlen($k)/2 || strpos($k, $key) !== false || strpos($key, $k) !== false)) {
$val = $lev;
$best = $k;
}
}
if (!isset($best) && $has_end) {
return "#final#";
- } else {
+ } else if (isset($best)) {
return $best;
}
return null;
public function near_hook()
{
$hooks = array();
+ $leafs = array();
foreach ($this->__hooks as $hook=>$handler) {
- if (!empty($handler['perms']) && $handler['perms'] != S::v('perms')) {
+ if (!$this->check_perms($handler['perms'])) {
continue;
}
$parts = split('/', $hook);
if (!isset($place[$part])) {
$place[$part] = array();
}
- $place =& $place[$part];
+ $place =& $place[$part];
+ }
+ $leaf = $parts[count($parts)-1];
+ if (!isset($leafs[$leaf])) {
+ $leafs[$leaf] = $hook;
+ } else if (is_array($leafs[$leaf])) {
+ $leafs[$leaf][] = $hook;
+ } else {
+ $leafs[$leaf] = array($hook, $leafs[$leaf]);
}
$place["#final#"] = array();
}
+ // search for the nearest full path
$p = split('/', $this->path);
$place =& $hooks;
$link = '';
}
if ($key == "#final#") {
if (!array_key_exists($link, $this->__hooks)) {
- return null;
+ $link = '';
+ break;
}
$key = $k;
$ended = true;
$link .= $key;
$place =& $place[$key];
} else {
- return null;
+ $link = '';
+ break;
}
}
- if ($link != $this->path) {
+ if ($link == $this->path) {
+ $link = '';
+ }
+ if ($link && levenshtein($link, $this->path) < strlen($link)/3) {
return $link;
}
- return null;
+
+ // search for missing namespace (the given name is a leaf)
+ $leaf = array_shift($p);
+ $args = count($p) ? '/' . implode('/', $p) : '';
+ if (isset($leafs[$leaf]) && !is_array($leafs[$leaf]) && $leafs[$leaf] != $this->path) {
+ return $leafs[$leaf] . $args;
+ }
+ unset($val);
+ $best = null;
+ foreach ($leafs as $k=>&$path) {
+ if (is_array($path)) {
+ continue;
+ }
+ $lev = levenshtein($leaf, $k);
+
+ if ((!isset($val) || $lev < $val)
+ && ($lev <= strlen($k)/2 || strpos($k, $leaf) !== false || strpos($leaf, $k) !== false)) {
+ $val = $lev;
+ $best = $path;
+ }
+ }
+ return $best == null ? ( $link ? $link : null ) : $best . $args;
}
protected function check_perms($perms)
return $s_perms->hasFlagCombination($perms);
}
- private function call_hook(PlatalPage &$page)
+ private function call_hook(PlPage &$page)
{
$hook = $this->find_hook();
if (empty($hook)) {
return PL_NOT_FOUND;
}
- global $globals;
- if ($this->https && !$_SERVER['HTTPS'] && $globals->core->secure_domain) {
+ global $globals, $session;
+ if ($this->https && !@$_SERVER['HTTPS'] && $globals->core->secure_domain) {
http_redirect('https://' . $globals->core->secure_domain . $_SERVER['REQUEST_URI']);
}
- $args = $this->argv;
- $args[0] = &$page;
+ $args = $this->argv;
+ $args[0] =& $page;
if ($hook['auth'] > S::v('auth', AUTH_PUBLIC)) {
if ($hook['type'] & DO_AUTH) {
- if (!call_user_func(array($globals->session, 'doAuth'))) {
+ if (!$session->start($hook['auth'])) {
$this->force_login($page);
}
} else {
}
}
if ($hook['auth'] != AUTH_PUBLIC && !$this->check_perms($hook['perms'])) {
- return PL_FORBIDDEN;
+ if (self::notAllowed()) {
+ return PL_FORBIDDEN;
+ }
}
+ if ($hook['hook'] == PL_WIKI_HOOK) {
+ return PL_WIKI;
+ }
$val = call_user_func_array($hook['hook'], $args);
- if ($val & PL_DO_AUTH) {
+ if ($val == PL_DO_AUTH) {
// The handler need a better auth with the current args
- if (!call_user_func(array($globals->session, 'doAuth'))) {
+ if (!$session->start($session->loggedLevel())) {
$this->force_login($page);
}
$val = call_user_func_array($hook['hook'], $args);
return $val;
}
- public function force_login(PlatalPage &$page)
- {
- if (S::logged()) {
- $page->changeTpl('core/password_prompt_logged.tpl');
- $page->addJsLink('do_challenge_response_logged.js');
- } else {
- $page->changeTpl('core/password_prompt.tpl');
- $page->addJsLink('do_challenge_response.js');
- }
- $page->assign('platal', $this);
- $page->run();
- }
+ /** Show the authentication form.
+ */
+ abstract public function force_login(PlPage& $page);
public function run()
{
- global $page;
-
- new_skinned_page('platal/index.tpl');
+ $page =& self::page();
if (empty($this->path)) {
$this->path = 'index';
case PL_NOT_FOUND:
$this->__mods['core']->handler_404($page);
break;
+
+ case PL_WIKI:
+ return PL_WIKI;
}
$page->assign('platal', $this);
$page->run();
}
- public function on_subscribe($forlife, $uid, $promo, $pass)
+ public function error403()
{
- $args = func_get_args();
- foreach ($this->__mods as $mod) {
- if (!is_callable($mod, 'on_subscribe'))
- continue;
- call_user_func_array(array($mod, 'on_subscribe'), $args);
+ $page =& self::page();
+
+ $this->__mods['core']->handler_403($page);
+ $page->assign('platal', $this);
+ $page->run();
+ }
+
+ public function error404()
+ {
+ $page =& self::page();
+
+ $this->__mods['core']->handler_404($page);
+ $page->assign('platal', $this);
+ $page->run();
+ }
+
+ public static function notAllowed()
+ {
+ if (S::admin()) {
+ self::page()->trigWarning('Tu accèdes à cette page car tu es administrateur du site.');
+ return false;
+ } else {
+ return true;
+ }
+ }
+
+ public static function load($modname, $include = null)
+ {
+ global $platal;
+ $modname = strtolower($modname);
+ if (isset($platal->__mods[$modname])) {
+ if (is_null($include)) {
+ return;
+ }
+ $platal->__mods[$modname]->load($include);
+ } else {
+ if (is_null($include)) {
+ require_once PLModule::path($modname) . '.php';
+ } else {
+ require_once PLModule::path($modname) . '/' . $include;
+ }
+ }
+ }
+
+ public static function assert($cond, $error, $userfriendly)
+ {
+ global $globals;
+ if ($cond === false) {
+ header($_SERVER['SERVER_PROTOCOL'] . ' 500 Internal Server Error');
+ $file = fopen($globals->spoolroot . '/spool/tmp/assert_erros', 'a');
+ fwrite($file, '<pre>' . pl_entities($error) . '</pre>\n');
+ fclose($file);
+
+ Platal::page()->kill($userfriendly);
+ }
+ }
+
+
+ static public function &page()
+ {
+ global $platal;
+ if (is_null(self::$_page)) {
+ $pageclass = PL_PAGE_CLASS;
+ self::$_page = new $pageclass();
}
+ return self::$_page;
+ }
+
+ static public function &session()
+ {
+ global $session;
+ return $session;
+ }
+
+ static public function &globals()
+ {
+ global $globals;
+ return $globals;
}
}
projects / platal.git / blobdiff