Subversion Repositories Applications.wikini

<?php

/*

login.php

Copyright 2010  Florian SCHMITT

All rights reserved.

Redistribution and use in source and binary forms, with or without

modification, are permitted provided that the following conditions

are met:

1. Redistributions of source code must retain the above copyright

notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright

notice, this list of conditions and the following disclaimer in the

documentation and/or other materials provided with the distribution.

3. The name of the author may not be used to endorse or promote products

derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

// Lecture des parametres de l'action

// url d'inscription

$signupurl = $this->GetParameter('signupurl');

// si pas de pas d'url d'inscription renseignée, on utilise ParametresUtilisateur

if (empty($signupurl) && $signupurl != "0") {

	$signupurl = $this->href("", "ParametresUtilisateur", "");

}

else {

	if ($this->IsWikiName($signupurl)) {

		$signupurl = $this->href('', $signupurl);

	}

}

// url du profil

$profileurl = $this->GetParameter('profileurl');

$incomingurl = 'http'.((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'

    || $_SERVER['SERVER_PORT'] == 443) ? 's' : '').'://'.

		(($_SERVER['SERVER_PORT']!='80') ? $_SERVER['HTTP_HOST'].':'.$_SERVER['SERVER_PORT'].$_SERVER['SCRIPT_NAME'] :

		$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME']).

		(($_SERVER['QUERY_STRING']>' ') ? '?'.$_SERVER['QUERY_STRING'] : '');

$userpage = $this->GetParameter("userpage");

// si pas d'url de page de sortie renseignée, on retourne sur la page courante

if (empty($userpage)) {

	$userpage = $incomingurl;

	// si l'url de sortie contient le passage de parametres de déconnexion, on l'efface

	if (isset($_REQUEST["action"]) && $_REQUEST["action"] == "logout") {

		$userpage = str_replace('&action=logout', '', $userpage);

	}

}

else {

	if ($this->IsWikiName($userpage)) {

		$userpage = $this->href('', $userpage);

	}

}

// classes css pour l'action et pour les boutons

$class = $this->GetParameter("class");

$btnclass = $this->GetParameter("btnclass");

// template par défaut

$template = $this->GetParameter("template");

if (empty($template) || !file_exists('tools/login/presentation/templates/'.$template) ) {

	$template = "default.tpl.html";

}

$error = '';

$PageMenuUser = '';

// on initialise la valeur vide si elle n'existe pas

if (!isset($_REQUEST["action"])) $_REQUEST["action"] = '';

// cas de la déconnexion

if ($_REQUEST["action"] == "logout") {

	$this->LogoutUser();

	if($this->config['use_sso']) {

		require_once('tools/login/libs/identificationsso.class.php');

		$sso = new identificationSso($this);

		$sso->deconnecterUtilisateur(str_replace('&action=logout', '', $incomingurl));

	}

	$this->SetMessage("Vous êtes maintenant déconnecté !");

	$this->Redirect(str_replace('&action=logout', '', str_replace('&action=logout', '', $incomingurl)));

	exit;

}

// cas de l'identification

if ($_REQUEST["action"] == "login") {

	// login sso

	if($this->config['use_sso']) {

		// identification.php analyse les cookies, header etc... afin de déterminer la présence d'un jeton

		require_once('tools/login/libs/identificationsso.class.php');

		$sso = new identificationSso($this);

		$sso->connecterUtilisateur($_POST["name"], $_POST["password"], $_POST['incomingurl']);

	} else {

	// login normal

		// si l'utilisateur existe, on vérifie son mot de passe

		if (isset($_POST["name"]) && $existingUser = $this->LoadUser($_POST["name"])) {

			// si le mot de passe est bon, on créée le cookie et on redirige sur la bonne page

			if ($existingUser["password"] == md5($_POST["password"])) {

				$this->SetUser($existingUser, $_POST["remember"]);

				// si l'on veut utiliser la page d'accueil correspondant au nom d'utilisateur

				if ( $userpage=='user' && $this->LoadPage($_POST["name"]) ) {

					$this->Redirect($this->href('', $_POST["name"], ''));

				}

				// on va sur la page d'ou on s'est identifie sinon

				else {

					$this->Redirect($_POST['incomingurl']);

				}

			}

			// on affiche une erreur sur le mot de passe sinon

			else {

				$this->SetMessage("Identification impossible : mauvais mot de passe.");

				$this->Redirect($_POST['incomingurl']);

			}

		}

		// on affiche une erreur sur le NomWiki sinon

		else {

			$this->SetMessage("Identification impossible : NomWiki non reconnu.");

			$this->Redirect($_POST['incomingurl']);

		}

	}

}

if($this->config['use_sso']) {

	require_once('tools/login/libs/identificationsso.class.php');

	$sso = new identificationSso($this);

	$sso->recupererIdentiteConnectee();

}

// cas d'une personne connectée déjà

if ($user = $this->GetUser()) {

	$connected = true;

	if ($this->LoadPage("PageMenuUser")) {

		$PageMenuUser .= $this->Format("{{include page=\"PageMenuUser\"}}");

	}

	// si pas de pas d'url de profil renseignée, on utilise ParametresUtilisateur

	if (empty($profileurl)) {

		$profileurl = $this->href("", "ParametresUtilisateur", "");

	}

	elseif ($profileurl=='WikiName') {

		$profileurl = $this->href("edit", $user['name'], "");

	}

	else {

		if ($this->IsWikiName($profileurl)) {

			$profileurl = $this->href('', $profileurl);

		}

	}

}

// cas d'une personne non connectée

else {

	$connected = false;

	// si l'authentification passe mais la session n'est pas créée, on a un problème de cookie

	if ($_REQUEST['action'] == 'checklogged') {

		$error = 'Vous devez accepter les cookies pour pouvoir vous connecter.';

	}

}

// on affiche le template

if (!class_exists('SquelettePhp')) include_once('tools/login/libs/squelettephp.class.php');

$squel = new SquelettePhp('tools/login/presentation/templates/'.$template);

$squel->set(array(

	"connected" => $connected,

	"user" => ((isset($user["name"])) ? $user["name"] : ((isset($_POST["name"])) ? $_POST["name"] : '' )),

	"incomingurl" => $incomingurl,

	"signupurl" => $signupurl,

	"profileurl" => $profileurl,

	"userpage" => $userpage,

	"PageMenuUser" => $PageMenuUser,

	"btnclass" => $btnclass,

	"error" => $error

));

$output = (!empty($class)) ? '<div class="'.$class.'">'."\n".$squel->analyser()."\n".'</div>'."\n" : $squel->analyser() ;

echo $output;

?>