Initial commit

.gitignore

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+*~

Bouffe_Ulm.sql

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+-- phpMyAdmin SQL Dump
+-- version 3.5.4
+-- http://www.phpmyadmin.net
+--
+-- Client: localhost
+-- Généré le: Sam 15 Décembre 2012 à 20:45
+-- Version du serveur: 5.5.28a-MariaDB-log
+-- Version de PHP: 5.4.9
+
+SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";
+SET time_zone = "+00:00";
+
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+
+--
+-- Base de données: `Bouffe@Ulm`
+--
+
+-- --------------------------------------------------------
+
+--
+-- Structure de la table `copains`
+--
+
+CREATE TABLE IF NOT EXISTS `copains` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `nom` varchar(255) NOT NULL,
+  `password` char(40) NOT NULL,
+  `admin` tinyint(4) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=7 ;
+
+-- --------------------------------------------------------
+
+--
+-- Structure de la table `depenses`
+--
+
+CREATE TABLE IF NOT EXISTS `depenses` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `menu` text NOT NULL,
+  `date` int(11) NOT NULL,
+  `de` int(11) NOT NULL,
+  `copains` varchar(255) NOT NULL,
+  `montant` float NOT NULL,
+  `invites` int(11) NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=4 ;
+
+-- --------------------------------------------------------
+
+--
+-- Structure de la table `paiements`
+--
+
+CREATE TABLE IF NOT EXISTS `paiements` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `de` int(11) NOT NULL,
+  `a` int(11) NOT NULL,
+  `id_depense` int(11) NOT NULL,
+  `date` int(11) NOT NULL,
+  `montant` float NOT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB  DEFAULT CHARSET=utf8 AUTO_INCREMENT=3 ;

README

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+- Don't forget to change $CONFIG vars in include.php to match your own domain !

TODO

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+Problème avec tri dans tableau d'accueil (cf afficher toutes les dépenses)
+Trier par prénom et non pas user_id lors du tri par "de"

connexion.php

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+<?php
+	require('include.php');
+	init(false, false); //No need to authenticate to see this page, the authentications are made below
+
+	if(!empty($_COOKIE['id']) AND !empty($_COOKIE['connexion_auto']) AND empty($_GET['deco']))
+	{
+		$req = $bdd->prepare('SELECT nom, password, admin FROM copains WHERE id=:id');
+		$req->bindValue(':id', $_COOKIE['id']);
+		$req->execute();
+		
+		$donnees = $req->fetch();
+
+		$navigateur = (!empty($_SERVER['HTTP_USER_AGENT'])) ? $_SERVER['HTTP_USER_AGENT'] : '';
+		$hash_cookie = '8531fd8c7a18b10700b9e7bf040b349009f7c711'.sha1($donnees['nom']).'9ff80fa675712e6cfa5482b96a4a5e488b68cabe'.sha1($donnees['password']).'cb9013648bed4362d3d98b553f1afc62c4381058'.sha1($navigateur).'17c0cf0afe131e12886bea1757dba73801b6c7d1'.sha1($_SERVER['REMOTE_ADDR']).'bf63c72e9a6ecad6c0d85d8eb972fceed8a14da2';
+
+		if($hash_cookie == $_COOKIE['connexion_auto'])
+		{
+			$_SESSION['id'] = (int) $_COOKIE['id'];
+			$_SESSION['nom'] = htmlspecialchars($donnees['nom']);
+			$_SESSION['admin'] = (int) $donnees['admin'];
+
+			header('location: index.php');
+			exit();
+		}
+	}
+	
+	if(!empty($_SESSION['nom']) && empty($_GET['deco'])) //If we don't want to disconnect
+	{
+		header('location: index.php'); //No need to see this page
+		exit();
+	}
+	
+	if(!empty($_POST['nom']) && !empty($_POST['password'])) //If we want to connect
+	{
+		$req = $bdd->prepare('SELECT id, password, admin FROM copains WHERE nom=:nom'); //Get the pass in bdd
+		$req->bindValue(':nom', $_POST['nom']);
+		$req->execute();
+		
+		$donnees = $req->fetch();
+		
+		$password = sha1($_POST['password'] . $CONFIG['salt']);
+
+		if($donnees['password'] == $password) //Salt
+		{
+			$_SESSION['id'] = (int) $donnees['id'];
+			$_SESSION['nom'] = htmlspecialchars($_POST['nom']);
+			$_SESSION['admin'] = (int) $donnees['admin'];
+			
+			
+			if(!empty($_POST['auto_connect']))
+			{
+				$navigateur = (!empty($_SERVER['HTTP_USER_AGENT'])) ? $_SERVER['HTTP_USER_AGENT'] : '';
+				$hash_cookie = '8531fd8c7a18b10700b9e7bf040b349009f7c711'.sha1($_SESSION['nom']).'9ff80fa675712e6cfa5482b96a4a5e488b68cabe'.sha1($password).'cb9013648bed4362d3d98b553f1afc62c4381058'.sha1($navigateur).'17c0cf0afe131e12886bea1757dba73801b6c7d1'.sha1($_SERVER['REMOTE_ADDR']).'bf63c72e9a6ecad6c0d85d8eb972fceed8a14da2';
+				
+				setcookie( 'id', $_SESSION['id'], time()+31536000, '/', $CONFIG['domain'], true, true);
+				setcookie('connexion_auto', $hash_cookie, time()+31536000, '/', $CONFIG['domain'], true, true);
+			}
+			
+			header('location: index.php');
+			exit();
+		}
+		else
+		{
+			header('location:message.php?id=8'); //Error message
+			exit();
+		}
+	}
+	
+	if(!empty($_GET['deco'])) //If we want to disconnect
+	{
+		session_destroy();
+		if(!empty($_COOKIE['id']))
+			setcookie( 'id', '', time()-31536000, '/', $CONFIG['domain'], true, true);
+		if(!empty($_COOKIE['connexion_auto']))
+			setcookie( 'connexion_auto', '', time()-31536000, '/', $CONFIG['domain'], true, true);
+			
+		header('location: connexion.php');
+		exit();
+	}
+	//Display a log form
+?>
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<link rel="icon" href="favicon.ico" />
+	</head>
+	<body>
+		<h1>Bouffe@Ulm - Connexion</h1>
+		<form method="post" action="connexion.php">
+			<p>
+				<label for="nom">Nom : </label><input type="text" size="50" name="nom" id="nom"/>
+			</p>
+			<p>
+				<label for="password">Mot de passe : </label><input type="password" size="50" name="password" id="password"/>
+			</p>
+			<p>
+				<label class="inline" for="1">Connexion automatique ? </label><input type="checkbox" name="auto_connect" value="1" id="1">
+			</p>
+			<p><input type="submit" value="Connexion"/></p>
+		</form>
+	</body>
+</html>

copains.php

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+<?php
+	require('include.php');
+	init(true, true);
+	
+	if(isset($_GET['del']) && !empty($_GET['token']) && $_GET['token'] == $_SESSION['token_buddy'] && $_SESSION['token_buddy_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0) //If we want to delete a buddy
+	{
+		$id = (int) $_GET['del'];
+		$bdd->query('DELETE FROM copains WHERE id='.$id);
+		
+		header('location: message.php?id=4');
+		exit();
+	}
+	
+	if(isset($_POST['id']) && isset($_POST['nom']) && !empty($_POST['token']) && $_POST['token'] == $_SESSION['token_buddy'] && $_SESSION['token_buddy_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0) //If we want to add or delete a buddy
+	{
+		if(!empty($_POST['id']))
+		{
+			$req = $bdd->prepare('UPDATE copains SET nom=:nom, admin=:admin WHERE id='.(int) $_POST['id']);
+			if(!empty($_POST['password']))
+			{
+				$req2 = $bdd->prepare('UPDATE copains SET password=:password WHERE id='.(int) $_POST['id']);
+				$req2->bindValue(':password', sha1($_POST['password'] . $CONFIG['salt']));
+				$req2->execute();
+			}
+			$message = 5;
+		}
+		else
+		{
+			$req = $bdd->prepare('INSERT INTO copains (id, nom, password, admin) VALUES ("", :nom, :password, :admin)');
+			$req->bindValue(':password', sha1($_POST['password'] . $CONFIG['salt']));
+			$message = 6;
+		}
+		
+		$req->bindValue(':nom', $_POST['nom']);
+		$req->bindValue(':admin', intval($_POST['admin']));
+		$req->execute();
+
+		header('location: message.php?id='.$message);
+	}
+	
+	$_SESSION['token_buddy'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+	$_SESSION['token_buddy_time'] = time(); //We also store the time at which the token has been generated
+?>		
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<link rel="icon" href="favicon.ico" />
+	</head>
+	<body>
+		<h1>Bouffe@Ulm</h1>
+		<?php
+			if(!isset($_GET['modif']))
+			{
+		?>
+				<h2>Liste des copains</h2>
+				<p><a href="index.php">Retour à l'accueil</a></p>
+				<table><!-- Form -->
+					<tr>
+						<th>N° <a class='text-deco-none' href='?tri=id&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=id&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+						<th>Nom <a class='text-deco-none' href='?tri=nom&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=nom&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+						<th>Admin ? <a class='text-deco-none' href='?tri=admin&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=admin&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+						<th>Modifier</th>
+						<th>Supprimer</th>
+					</tr>
+					<?php
+						if(isset($_GET['tri']) && isset($_GET['sens']) && ($_GET['tri'] == 'id' || $_GET['tri'] == 'nom') && ($_GET['sens'] == 'asc' || $_GET['sens'] == 'desc'))
+						{
+							$req = $bdd->query('SELECT id, nom, admin FROM copains ORDER BY '.$_GET['tri'].' '.$_GET['sens']);
+						}
+						else
+						{
+							$req = $bdd->query('SELECT id, nom, admin FROM copains ORDER BY nom ASC');
+						}
+						
+						while($donnees = $req->fetch())
+						{
+							$id = (int) $donnees['id'];
+							
+							if($donnees['admin'] == 1)
+							{
+								$admin = 'Oui';
+							}
+							else
+							{
+								$admin = 'Non';
+							}
+							
+							echo '<tr>
+								<td>'.$id.'</td>
+								<td>'.htmlspecialchars($donnees["nom"]).'</td>
+								<td>'.$admin.'</td>
+								<td><a href="?modif='.$id.'">Modifier</a></td>
+								<td><a href="?del='.$id.'&amp;token='.$_SESSION['token_buddy'].'">Supprimer</a></td>
+								</tr>';
+						}
+						$req->closeCursor();
+					?>
+				</table>
+				<h2>Ajouter un copain</h2>
+		<?php
+			}
+			else
+			{
+				$modif = (int) $_GET['modif'];
+				$req = $bdd->query('SELECT nom, admin FROM copains WHERE id='.$modif);
+				$donnees = $req->fetch();
+				$req->closeCursor();
+		?>
+				<h2>Modifier un copain</h2>
+		<?php
+			}
+		?>
+		<form method="post" action="copains.php">
+			<p><label for="nom">Nom : </label><input type="text" name="nom" id="nom" size="50" value="<?php if(isset($modif)) echo htmlspecialchars($donnees['nom']);?>"/></p>
+			<p><label for="password">Mot de passe (laisser vide pour ne pas modifier) : </label><input type="password" name="password" id="password" size="50"/></p>
+			<p>
+				<label for="admin">Admin ? </label>
+				<select name="admin" id = "admin">
+					<option value="0" <?php if($donnees['admin'] != 1) echo 'selected="selected"';?>>Non</option>
+					<option value="1" <?php if($donnees['admin'] == 1) echo 'selected="selected"';?>>Oui</option>
+				</select>
+			</p>
+			<p>
+				<input type="submit" value="<?php if(isset($modif)) { echo 'Modifier'; } else { echo 'Ajouter';}?>"/><input type="hidden" name="id" value="<?php if(isset($modif)) { echo $modif;}?>"/>
+				<input type="hidden" name="token" value="<?php echo $_SESSION['token_buddy'];?>"/>
+			</p>
+		</form>
+	</body>
+</html>
+

include.php

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+<?php
+	//Init file
+	
+	function init($protect, $admin)
+	{
+		global $bdd;
+		global $CONFIG;
+		//Connect to the BDD
+		$bdd = new PDO('mysql:host=localhost;dbname=Bouffe@Ulm', 'Bouffe@Ulm', 'aR4ndnabwE5RyEEx');
+		$bdd->query("SET NAMES 'utf8'");
+	
+		session_start();
+	
+		date_default_timezone_set('Europe/Paris'); //Definition of the clock
+	
+		if($protect) //If user must be logged in
+		{
+			if(empty($_SESSION['nom']))
+			{
+				header('location:connexion.php');
+				exit();
+			}
+		}
+		if($admin) //If he must be an admin
+		{
+			if(empty($_SESSION['admin']))
+			{
+				header('location: message.php?id=7');
+				exit();
+			}
+		}
+	
+		$CONFIG['base_url'] = 'localhost/Bouffe@Ulm/';
+		$CONFIG['domain'] = '';
+		$CONFIG['salt'] = '62407efbf5e8508baf096e1e23f497991e12a3bd';
+	}

index.php

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+<?php
+	require('include.php');
+	init(true, false);
+	
+	//Return an array with date of the start of the month and of the end of the month
+	function bornes_mois($num_mois,$annee)
+	{
+		$debut_mois = mktime(0, 0, 0,$num_mois, 1, $annee);
+		$dernier_jour = array(
+					1=>31,
+					2=>28+date('L'),
+					3=>31,
+					4=>30,
+					5=>31,
+					6=>30,
+					7=>31,
+					8=>31,
+					9=>30,
+					10=>31,
+					11=>30,
+					12=>31);
+		$fin_mois = mktime(23, 59, 59, $num_mois, $dernier_jour[$num_mois], $annee);
+		$bornes = array($debut_mois, $fin_mois);
+		return $bornes;
+	}
+	
+	//Return what A must pay to B
+	function dettes($A, $B, $debut_mois, $fin_mois)
+	{
+		global $bdd;
+		//When A paid and B was here
+		$reqA_B = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $B.',%" OR copains LIKE "%,'.(int)$B.'" OR copains LIKE "'.(int) $B.',%" OR copains LIKE "'.(int) $B.'")');
+		$reqA_B->bindvalue(':param1',$A);
+		$reqA_B->execute();
+		//When B paid and A was here
+		$reqB_A = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $A.',%" OR copains LIKE "%,'.(int)$A.'" OR copains LIKE "'.(int) $A.',%" OR copains LIKE "'.(int) $A.'")');
+		$reqB_A->bindvalue(':param1',$B);
+		$reqB_A->execute();
+		//What A already paid to B for the current month
+		$reqPaiementsA_B = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsA_B->bindvalue(':de',$A);
+		$reqPaiementsA_B->bindvalue(':a',$B);
+		$reqPaiementsA_B->execute();
+		//Same thing for B to A
+		$reqPaiementsB_A = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsB_A->bindvalue(':de',$B);
+		$reqPaiementsB_A->bindvalue(':a',$A);
+		$reqPaiementsB_A->execute();
+		//$deltaAB : What A must pay to B
+		$deltaAB = 0;
+	
+		while($donneesA_B = $reqA_B->fetch())
+		{
+			//We get the price of the meal, divided by the number of people who ate
+			//nbre de virgule + 1
+			$deltaAB -= $donneesA_B['montant']/(substr_count($donneesA_B['copains'], ',') + 1 + $donneesA_B['invites']);
+		}
+		while($donneesB_A = $reqB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesB_A['montant']/(substr_count($donneesB_A['copains'], ',') + 1 + $donneesB_A['invites']);
+		}
+		while($donneesPaiementsA_B = $reqPaiementsA_B->fetch()) //idem 
+		{
+			$deltaAB -= $donneesPaiementsA_B['montant'];
+		}
+		while($donneesPaiementsB_A = $reqPaiementsB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesPaiementsB_A['montant'];
+		}
+		return $deltaAB;
+	}
+	
+	if(isset($_GET['del'])) //If we want to delete an expenditure
+	{
+		if(empty($_GET['valide']) OR empty($_GET['token']) OR $_GET['token'] != $_SESSION['token_del_depense'] OR $_SESSION['token_del_depense_time'] < time() - (15*60) OR strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') > 0 OR strpos($_SERVER['HTTP_REFERER'], 'https://'.$CONFIG['base_url'].'/index.php') > 0) //If we didn't click the link to validate the deletion and the token is not valid (not present or older than 15 minutes) or if the referer is not ok
+		{
+			$_SESSION['token_del_depense'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+			$_SESSION['token_del_depense_time'] = time(); //We also store the time at which the token has been generated
+			$lien = 'index.php?del='.$_GET['del'] .'&amp;valide=1&amp;token='.$_SESSION['token_del_depense'];
+?>
+			<!DOCTYPE html>
+			<html lang="fr">
+				<head>
+					<meta charset="utf-8">
+					<title>Bouffe@Ulm</title>
+					<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+					<link rel="icon" href="favicon.ico" />
+				</head>
+				<body>
+					<h1>Validation de la suppression du repas</h1>
+					<p><a href="<?php echo $lien;?>">Confirmer la suppression</a> ou <a href="index.php">Retour</a></p>
+				</body>
+			</html>
+			
+<?php
+			exit();
+		}
+		//else, we can delete the expenditure
+		$id = (int) $_GET['del'];
+		$bdd->query('DELETE FROM depenses WHERE id='.$id);
+		$bdd->query('DELETE FROM paiements WHERE id_depense='.$id);
+		
+		header('location: message.php?id=1');
+		exit();
+	}
+	
+	//This get all the friends' name (we need it next)
+	$req2 = $bdd->query('SELECT id, nom FROM copains ORDER BY nom ASC');
+	while($copain = $req2->fetch())
+	{
+		$copains[$copain['id']] = $copain['nom']; //And put it in an array
+	}
+	
+	$req_jeu = $bdd->prepare('SELECT COUNT(*) AS nbre_jeu FROM depenses WHERE de=:de');
+	$req_jeu->bindValue(':de', $_SESSION['id']);
+	$req_jeu->execute();
+	
+	$donnees_jeu = $req_jeu->fetch(); //To define wether we display the game or not
+	
+	//SESSION token for the update of what people must pay to us (modif.php)
+	$_SESSION['token_validate_single'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+	$_SESSION['token_validate_single_time'] = time(); //We also store the time at which the token has been generated
+?>		
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<link rel="icon" href="favicon.ico" />
+		<?php
+			if($donnees_jeu['nbre_jeu'] >= 1 || $_SESSION['admin'] == 1)
+			{
+		?>
+			<link href="misc/background.css" rel="stylesheet" type="text/css">
+			<script type="text/javascript" src="misc/jquery.min.js"></script>
+			<script type="text/javascript" src="misc/background.js"></script>
+		<?php
+			}
+		?>
+	</head>
+	<body>
+		<h1>Bouffe@Ulm</h1>
+		<?php 
+            if(is_file("annonce"))
+            {
+        ?>
+				<p style="font-weight: bold; color: red; text-align: center; border: 1px solid red; padding-top: 10px; padding-bottom: 10px; font-size: 1.5em;"><?php echo nl2br(file_get_contents('annonce'));?></p>
+		<?php
+			}
+			if(isset($_SESSION['nom']) && $_SESSION['nom'] == 'Grégoire') //Special thing for our friend Gregoire !
+			{
+				if(empty($_GET['aClique']) OR $_GET['aClique'] != 42) //If 10 seconds timeout ok
+				{
+					echo '
+				<a href="?aClique=42"><pre>
+                     xxxxx
+                  xXXXXXXXXXx
+                 XXXXXXXXXXXXX
+                xXXXXXXXX  XXXx
+                XXXXXXXXX 0XXXX\\\\\\
+               xXXXXXXXXXxxXXXX\\\\\\\
+               XXXXXXXXXXXXXXXX////// \
+               XXXXXXXXXXXXXXXXX
+               XXXXX|\XXX/|XXXXX
+               XXXXX| \-/ |XXXXX
+              xXXXXX| [ ] |XXXXXx
+            xXXXX   | /-\ |   XXXXx
+         xXXXXX     |/   \|     XXXXXx
+       xXXXXXX                   XXXXXXx
+      xXXXXXXX                   XXXXXXXx
+     xXXXXXXXX                   XXXXXXXXx
+    xXXXXXXXXX                   XXXXXXXXXx
+   xXXXXXXXXXX                   XXXXXXXXXXx
+  xXXXXXXXXXXX                   XXXXXXXXXXXx
+ xXXXXXXXX XXX                   XXX XXXXXXXXx
+ XXXXXXXX  XXX                   XXX  XXXXXXXX
+xXXXXXXX   XXX                   XXX   XXXXXXXx
+XXXXXX     XXX                   XXX     XXXXXX
+XXXX       XXX                   XXX       XXXX
+ XX        XXX                   XXX        XX
+           XXX                   XXX
+           XXX                   XXX
+           XXX                   XXX
+           XXX                   XXX
+           XXXx                 xXXX
+           XXXXXXXXXXXXXXXXXXXXXXXXX
+           XXXXXXX           XXXXXXX
+       ____XXXXXX             XXXXXX____
+      /________/               \________\</pre></a></body></html>';
+      				exit();
+				}
+				else
+				{
+					$_SESSION['aClique_time'] = time();
+				}
+			}
+		?>
+		
+		<p>
+			<a href="modif.php">Ajouter une dépense</a> | <a href="modif_password.php">Modifier le mot de passe</a> | <a href="rbmt.php">Consulter les remboursements</a> | 
+			<?php if(!empty($_SESSION['admin']))
+			{
+			?>
+				<a href="rbmt_admin.php">Gérer les remboursements</a> | 
+				<a href="copains.php">Modifier les copains</a> | 
+				<a href="modif_annonce.php">Modifier l'annonce d'accueil</a> | 
+			<?php
+			}
+			?>
+			<a href="connexion.php?deco=1">Déconnexion</a>
+		</p>
+		
+		<h2>Qui doit quoi ?</h2>
+				<p>Lire "ligne" doit "case"€ à "colonne". Les liens permettent de confirmer le paiement des dettes.</p> <!-- Read "line" must pay "case"€ to "column" -->
+				<table>
+					<tr>
+						<th class="centre">Doit\À</th>
+						<?php
+							//Construct the header of the table and display it for the previous months
+							foreach($copains as $copain)
+							{
+								if($_SESSION['nom'] == $copain)
+									$copain = '<strong>'.$copain.'</strong>';
+								echo '<th class="centre">'.$copain.'</th>';
+							}
+						?>
+					</tr>
+					<?php
+						$mois = date('n');
+						$annee = date('Y');
+						$bornes = bornes_mois($mois, $annee);
+						$debut_mois = 0;
+						$fin_mois = $bornes[1];
+						
+				
+						foreach($copains as $keyA=>$copainA)
+						{
+							if($_SESSION['nom'] == $copainA)
+								$copainA = '<strong>'.$copainA.'</strong>';
+							echo '<tr><th class="centre">'.$copainA.'</th>';
+							foreach($copains as $keyB=>$copainB)
+							{
+								$deltaAB = dettes($keyA,$keyB, $debut_mois, $fin_mois);
+								if(round($deltaAB,2) <= 0) echo '<td class="centre">-</td>';
+								else
+								{
+									echo '<td class="centre"><a href="valider_paiements.php?de=' . $keyA . '&amp;a=' . $keyB . '&amp;date=all">' . round($deltaAB, 2) . '€</a></td>';
+									$lien_valider_tous[$keyB] = 1;
+								}
+							}
+							echo '</tr>';
+						}
+						echo '<tr><th>Validation</th>';
+						
+						foreach($copains as $key=>$copain)
+						{
+							if(($_SESSION['nom'] == $copain OR $_SESSION['admin'] == 1) && !empty($lien_valider_tous[$key]))
+								echo '<td><a href="valider_paiements.php?all=1&amp;a='.$key.'&amp;date=prev">Confirmer paiements</a></td>';
+							else
+								echo '<td></td>';
+						}
+						echo '</tr>';
+					?>
+				</table>
+		
+		<?php
+		if(empty($_GET['all'])) echo '<h2>Dépenses détaillées du mois actuel</h2>';
+		else echo '<h2>Dépenses détaillées</h2>';
+		
+		//Then we display all the expenditures
+		?>
+		
+		<table>
+			<tr>
+				<th class="centre">Date <a class='text-deco-none' href='?tri=date&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=date&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+				<th class="centre">Payé par <a class='text-deco-none' href='?tri=de&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=de&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+				<th class="centre">Copains <a class='text-deco-none' href='?tri=copains&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=copains&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+				<th class="centre">Montant <a class='text-deco-none' href='?tri=depense&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=depense&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+				<th class="centre">Menu <a class='text-deco-none' href='?tri=menu&amp;sens=asc' title='/\'><img src="misc/asc.png" alt="/\"/></a> <a class='text-deco-none' href='?tri=menu&amp;sens=desc' title='\/'><img src="misc/desc.png" alt="/\"/></a></th>
+				<th class="centre">Modifier</th>
+				<th class="centre">Supprimer</th>
+			</tr>
+			<?php
+				//Limites :
+				$bornes = bornes_mois(date('n'), date('y'));
+				$debut_mois = $bornes[0];
+				$fin_mois = $bornes[1];
+				if(!empty($_GET['all'])) $debut_mois = 0;
+				
+				//First, we get the expenditures we want
+				if(isset($_GET['tri']) && isset($_GET['sens']) && in_array($_GET['tri'], array('id', 'menu', 'date', 'de', 'copains', 'montant')) && ($_GET['sens'] == 'asc' || $_GET['sens'] == 'desc'))
+				{
+					$req = $bdd->query('SELECT id, menu, date, de, copains, montant, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' ORDER BY '.$_GET['tri'].' '.$_GET['sens'].', date DESC');
+				}
+				else
+				{
+					$req = $bdd->query('SELECT id, menu, date, de, copains, montant, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' ORDER BY date DESC');
+				}
+				
+				while($donnees = $req->fetch())
+				{
+					//Date (AM/PM)
+					$AM_PM = array('AM'=>'le midi', 'PM'=>'le soir');
+					$date = date('j/m', $donnees['date']).' '.$AM_PM[date('A', $donnees['date'])];
+				
+					$id = (int) $donnees['id'];
+					
+					$copains_in_array_id = explode(',', $donnees['copains']); //List of friends who ate (array)
+					$copains_in = '';
+					$nombre_participants = count($copains_in_array_id);
+					
+					$req_paiements = $bdd->query('SELECT de, montant FROM paiements WHERE id_depense='.$id); //List of who paid yet
+					
+					$paiements = array();
+					$montants = array();
+					while($paiement = $req_paiements->fetch())
+					{
+						// We use an array to store the list of friends who paid and so to 
+						// avoir a useless 2D array search
+						$paiements[$paiement['de']] = $paiement['de']; 
+						// If we already defined $montant[]
+						if (isset($montants[$paiement['de']]))
+							$montants[$paiement['de']] += $paiement['montant'];
+						else
+							$montants[$paiement['de']] = $paiement['montant'];	
+					}
+
+					// Friend number 0 is none
+					$copains[0] = "Tout seul"; 
+					
+					$copains_in_array_name = array();
+					
+					//Prepare an array with buddy names to sort it
+					foreach($copains_in_array_id as $key=>$id_copain) 					{
+						$copains_in_array_name[$key] = $copains[(int) $id_copain];
+					}
+					asort($copains_in_array_name);
+					
+					$i = 0;
+					// What to write in the friends cell
+					foreach($copains_in_array_name as $key=>$copain)					
+					{
+						$copains_in .= $copain;
+						$id_copain = $copains_in_array_id[$key];
+					
+						$keys = array_keys($paiements, $id_copain);
+
+						if($id_copain != $donnees['de'])
+						{
+							$montant_du = (float) $donnees['montant']/(substr_count($donnees['copains'], ',') + 1 + $donnees['invites']);
+							if(!empty($keys))
+							{
+								if(round($montants[$keys[0]],2) == round($montant_du,2))
+									$copains_in .= ' (payé)';
+								else
+									$copains_in .= ' (<a href="modif.php?de='.$id_copain.'&amp;id_depense='.$id.'&amp;a='.$donnees['de'].'&amp;token='.$_SESSION['token_validate_single'].'">reste '.round($montant_du - $montants[$keys[0]],2).'€</a>)';
+							}
+							else
+								$copains_in .= ' (<a href="modif.php?de='.$id_copain.'&amp;id_depense='.$id.'&amp;a='.$donnees['de'].'&amp;token='.$_SESSION['token_validate_single'].'">reste '.round($montant_du,2).'€</a>)';
+						}
+					
+						if($i != $nombre_participants-1)
+							$copains_in .= '<br/>';
+						
+						$i++;
+					}
+					
+					$invites = '';
+					if($donnees['invites'] == 1)
+						$invites = '<br/>'. (int) $donnees['invites'].' invité';
+					if($donnees['invites'] > 1)
+						$invites = '<br/>'. (int) $donnees['invites'].' invités';
+					
+					//Only the admin and the one who paid the meal can edit it
+					if((int) $donnees['de'] == $_SESSION['id'] || $_SESSION['admin'] == 1) 					{
+						$modif_link = '<a href="modif.php?id='.$id.'">Modifier</a>';
+						$suppr_link = '<a href="?del='.$id.'">Supprimer</a>';
+					}
+					else
+					{
+						$modif_link = '';
+						$suppr_link = '';
+					}
+					
+					echo '<tr>
+						<td>'.$date.'</td>
+						<td>'.$copains[(int) $donnees["de"]].'</td>
+						<td>'.$copains_in.$invites.'</td>
+						<td>'.(float) $donnees['montant'].'€</td>
+						<td>'.nl2br(htmlspecialchars($donnees["menu"])).'</td>
+						<td>'.$modif_link.'</td>
+						<td>'.$suppr_link.'</td>
+					       </tr>';
+				}
+				$req->closeCursor();
+			?>
+		</table>
+		<p>
+			<?php
+				if(!empty($_GET['all']))
+				{
+					echo '<a href="index.php">N\'afficher que les dépenses du dernier mois.</a>';
+				}
+				else
+				{
+					echo '<a href="index.php?all=1">Afficher toutes les dépenses</a>';
+				}
+			?>
+		</p>
+		<?php
+			if($donnees_jeu['nbre_jeu'] >= 1 || $_SESSION['admin'] == 1 || $_SESSION['nom'] == 'Alexandre') //Bonus : display a "My little Poney" game
+			{
+		?>
+				<div id="fake"></div>
+				<div class="section" id="empty"></div>
+				<div id="background">
+					<div class="level">
+					<div class="mario-sprite" style="left: 256.3720261632001px; bottom: 112px; "><img src="misc/mariosprite.png"></div>
+				</div>
+		<?php
+			}
+		?>
+	</body>
+</html>

message.php

@@ -0,0 +1,49 @@
+<?php
+	if(empty($_GET['id']))
+	{
+		header('location: index.php');
+	}
+	else
+	{
+		$id = (int) $_GET['id'];
+				
+		$message = array(
+			1=>array("message"=>"Dépense supprimée avec succès.", "url"=>"index.php"), 
+			2=>array("message"=>"Dépense modifiée avec succès.", "url"=>"index.php"), 
+			3=>array("message"=>"Dépense ajoutée avec succès.", "url"=>"index.php"), 
+			4=>array("message"=>"Copain supprimé avec succès.", "url"=>"copains.php"), 
+			5=>array("message"=>"Copain modifié avec succès.", "url"=>"copains.php"), 
+			6=>array("message"=>"Copain ajouté avec succès.", "url"=>"copains.php"), 
+			7=>array("message"=>"Page à accès restreint, se connecter en administrateur.", "url"=>"index.php"),
+			8=>array("message"=>"Erreur à la connexion. Vérifiez vos identifiants.", "url"=>"connexion.php"), 
+			9=>array("message"=>"Vous n'avez pas le droit d'exécuter cette action.", "url"=>"index.php"), 
+			10=>array("message"=>"Paiement validé.", "url"=>"index.php"), 
+			11=>array("message"=>"Paiements validés.", "url"=>"index.php"), 
+			12=>array("message"=>"Erreur lors de la modification du mot de passe.", "url"=>"modif_password.php"), 
+			13=>array("message"=>"Mot de passe modifié avec succès.", "url"=>"index.php"),
+			14=>array("message"=>"Remboursement ajouté avec succès.", "url"=>"rbmt_admin.php"),
+			15=>array("message"=>"Remboursement supprimé avec succès.", "url"=>"rbmt_admin.php"),
+			16=>array("message"=>"Erreur lors de la suppression du remboursement.", "url"=>"rbmt_admin.php")
+		);
+?>
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<link rel="icon" href="favicon.ico" />
+		<?php
+			echo '<meta http-equiv="refresh" content="1;URL='.$message[$id]['url'].'">';
+		?>
+	</head>
+	<body>
+		<h1>Bouffe@Ulm</h1>
+		<?php
+			echo '<p>'.$message[$id]['message'].' Redirection automatique dans 1 seconde. <a href="'.$message[$id]['url'].'">Ne pas attendre</a></p>';
+		?>
+	</body>
+</html>
+<?php
+	}
+?>

misc/background.css

@@ -0,0 +1,61 @@
+#background {
+	width : 100%;
+	height : 100%;
+	position : fixed;
+	top : 0px;
+	left : 0px;
+	overflow : hidden;
+	z-index : -1;
+
+	opacity : 0.5;
+}
+
+#fake
+{
+	height: 248px;
+}
+
+#background .level {
+	height : 248px;
+	width : 3392px;
+	position : absolute;
+	bottom : -16px;
+	left : 0px;
+	background-image : url(mariobackground.png);
+/*	overflow-x : hidden;*/
+}
+
+#background .overlay {
+	width : 3392px;
+	height : 100%;
+	position : absolute;
+	top : 0px;
+	left : 0px;
+	background-color : rgba(50,40,20,0.5);
+}
+
+#background .mario-sprite {
+	width : 40px;
+	height : 40px;
+	overflow : hidden;
+	position : absolute;
+	left : -999px;
+}
+
+
+#background .text-1 {
+	position : absolute;
+	left : 1650px;
+	top : -120px;
+}
+
+#background .text-2 {
+	position : absolute;
+	left : 3100px;
+	top : -180px;
+}
+
+#fake
+{
+	height: 248px;	
+}

misc/background.js

@@ -0,0 +1,301 @@
+//Original code from http://blog.nihilogic.dk/ 
+
+$(document).ready(function() {
+
+var $background = $("#background");
+
+var collisionMap = [
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,1,0,0,0,0,1,0,0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0,0,1,1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,1,1,1,0,0,0,0,0,0,1,1,1,1,0,0,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,1,1,1,1,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
+[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1],
+[1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
+];
+
+var $mario = $("#background .level .mario-sprite");
+
+var marioImg = new Image();
+marioImg.src = "divers/mariosprite.png";
+$mario.append(marioImg);
+
+var pos = [8,13 - $(window).height()/40];
+var vel = [0,0];
+var velMax = [0.4,0.8];
+var velMin = [-0.4,-0.85];
+var marioDir = 0;
+var onGround = false;
+var marioFaceDir = 1;
+
+var scrollPos = 0;
+var scrolling = false;
+var scrollSpeed = 0;
+
+var idleTime = 60000;
+var lastActionTime;
+function checkIdle() {
+	var now = new Date().getTime();
+	if (now - lastActionTime > idleTime) {
+		if (onGround) 
+			vel[1] = velMin[1];
+		lastActionTime = now;
+	}
+}
+
+function initMario() {
+	$background.scrollLeft(0);
+	setSprite(spriteStates.JUMPRIGHT);
+	setInterval(doMarioStuff, 1000/15);
+	lastActionTime = new Date().getTime();
+	setInterval(checkIdle, 1000);
+}
+
+function setSprite(idx) {
+	$mario.scrollLeft(idx*40);
+}
+
+var spriteStates = {
+	JUMPLEFT : 0,
+	RUNLEFT1 : 1,
+	RUNLEFT2 : 2,
+	RUNLEFT3 : 3,
+	STANDLEFT : 5,
+	STANDRIGHT : 6,
+	RUNRIGHT1 : 7,
+	RUNRIGHT2 : 8,
+	RUNRIGHT3 : 9,
+	JUMPRIGHT : 11
+}
+
+
+function doMarioStuff() {
+	var velIncX = 0.05;
+	if (marioDir) {
+		marioFaceDir = marioDir;
+		vel[0] += velIncX * marioDir;
+	} else {
+		vel[0] *= 0.8;
+		if (Math.abs(vel[0]) < 0.05) vel[0] = 0;
+	}
+
+	vel[1] += 0.08;
+	if (vel[0] > velMax[0]) vel[0] = velMax[0];
+	if (vel[0] < velMin[0]) vel[0] = velMin[0];
+	if (vel[1] > velMax[1]) vel[1] = velMax[1];
+	if (vel[1] < velMin[1]) vel[1] = velMin[1];
+
+	var newPos = [
+		pos[0] + vel[0],
+		pos[1] + vel[1]
+	];
+
+	if (onGround) {
+		if (vel[0] == 0) {
+			walkCycle = 0;
+			setSprite(marioFaceDir < 0 ? spriteStates.STANDLEFT : spriteStates.STANDRIGHT);
+		} else {
+			walkCycle += 0.5;
+			if (walkCycle >= 3) walkCycle = 0;
+			setSprite(
+				(vel[0] < 0 ? spriteStates.RUNLEFT1 : spriteStates.RUNRIGHT1)
+				+ (walkCycle>>0)
+			);
+		}
+	} else {
+		walkCycle = 0;
+		setSprite(marioFaceDir < 0 ? spriteStates.JUMPLEFT : spriteStates.JUMPRIGHT);
+	}
+
+	pos = collide(pos, newPos);	
+
+	if (pos[0] != newPos[0]) vel[0] = 0;
+	if (pos[1] != newPos[1]) vel[1] = 0;
+
+	if (pos[1] > 13) pos[1] = 13 - $(window).height()/16;
+
+	if (pos[0] > $(window).width()/16 - 16 + scrollPos/16)
+		initScroll(1);
+	else if (pos[0] < 16 + scrollPos/16)
+		initScroll(-1);
+
+	$mario
+		.css("left", pos[0]*16)
+		.css("bottom", 13*16 - pos[1]*16)
+	;
+}
+
+function initScroll(dir) {
+	scrollSpeed = dir;
+	if (scrolling) return;
+	scrolling = true;
+	scroll();
+}
+
+function scroll() {
+	$background.scrollLeft(scrollPos + 32 * scrollSpeed);
+	scrollSpeed *= 0.92;
+
+	scrollPos = $background.scrollLeft();
+	if (Math.abs(scrollSpeed) > 0.1)
+		setTimeout(scroll, 1000 / 15);
+	else
+		scrolling = false;
+
+}
+
+
+
+function collide(pos1, pos2) {
+	var oldX = pos1[0];
+	var oldY = pos1[1];
+	var newX = pos2[0];
+	var newY = pos2[1];
+
+	var collision, xAdjust = 0;
+
+	var space = 1/40;
+
+	onGround = false;
+
+	if (oldY != newY) { // moving vertically
+		if (newY > oldY) { // moving down
+			// lower left collision
+			collision = isBlocking(newX + space, newY + 1);
+			if (collision && !isBlocking(newX + space, newY)) {
+				newY -= collision[1];
+				onGround = true;
+			}
+
+			// lower right collision
+			collision = isBlocking(newX + 1-space, newY + 1);
+			if (collision && !isBlocking(newX + 1-space, newY)) {
+				newY -= collision[1];
+				onGround = true;
+			}
+		// moving up
+		} else {
+
+			// upper left collision
+			collision = isBlocking(newX + space, newY);
+			if (collision && !isBlocking(newX + space, newY + 1)) {
+				newY += (1 - collision[1]);
+			}
+
+			// upper right collision
+			collision = isBlocking(newX + 1 - space, newY);
+			if (collision && !isBlocking(newX + 1 - space, newY + 1)) {
+				newY += (1 - collision[1]);
+				xAdjust = 1;
+			}
+		}
+
+	}
+	// moving horizontally
+	if (oldX != newX) {
+
+		// moving right
+		if (newX > oldX) {
+
+			// lower right collision
+			collision = isBlocking(newX + 1, newY + 1-space);
+			if (collision) {
+				newX -= collision[0];
+			}
+
+			// upper right collision
+			collision = isBlocking(newX + 1, newY);
+			if (collision) {
+				newX -= collision[0];
+			}
+
+		// moving left
+		} else {
+
+			// lower left collision
+			collision = isBlocking(newX, newY + 1-space);
+			if (collision) {
+				newX += (1 - collision[0]);
+			}
+
+			// upper left collision
+			collision = isBlocking(newX, newY);
+			if (collision) {
+				newX += (1 - collision[0]);
+			}
+		}
+	}
+
+	return [newX,newY,xAdjust];
+}
+
+
+// check if a tile is blocking
+function isBlocking(x, y) {
+	var tx = x>>0;
+	var ty = y>>0;
+
+	if (collisionMap[ty] && collisionMap[ty][tx]) {
+		return [x - tx, y - ty];
+	}
+	if (collisionMap[ty] && typeof collisionMap[ty][tx] == "undefined")
+		return [x - tx, y - ty];
+}
+
+
+$(document).keydown(function(e) {
+	var now = new Date().getTime();
+	switch (e.which) {
+		case 68: // d
+			lastActionTime = now;
+			marioDir = 1;
+			break;
+		case 81: // q
+			lastActionTime = now;
+			marioDir = -1;
+			break;
+		case 90: // z
+			lastActionTime = now;
+			if (onGround) 
+				vel[1] = velMin[1];
+			break;
+	}
+	//console.log(e.which)
+});
+
+$(document).keyup(function(e) {
+	var now = new Date().getTime();
+	switch (e.which) {
+		case 68: // d
+			lastActionTime = now;
+			if (marioDir == 1)
+				marioDir = 0;
+			break;
+		case 81: // q
+			lastActionTime = now;
+			if (marioDir == -1)
+				marioDir = 0;
+			break;
+
+	}
+	//console.log(e.which)
+});
+
+$(window).bind("resize", function() {
+	$background.scrollLeft(scrollPos);
+});
+
+
+
+initMario();
+
+});
+
+
+

misc/design.css

@@ -0,0 +1,141 @@
+/* --- STYLES DE BASE --- */
+
+/* Page */
+html {
+    font-size: 100%; /* Évite un bug d'IE 6-7. (1) */
+}
+body {
+    margin: 0;
+    padding: 1em; /* Remettre à zéro si nécessaire. */
+    font-family: Arial, Helvetica, "Liberation Sans", FreeSans, sans-serif;
+    font-size: .8em;
+    line-height: 1.4; /* À adapter au design. (4) */
+    color: black;
+    background-color: grey;
+    background-image: url('bg.png');
+}
+
+pre
+{
+	font-size: 10px;
+	font-style: normal;
+	line-height: 11px;
+	font-weight: normal;
+	font-family: "Courier New", Courier, mono;
+	text-align: left;
+	margin-left: 40%;
+}
+
+/* Titres */
+h1, h2, h3, h4, h5, h6 {
+    margin: 1em 0 .5em 0; /* Rapproche le titre du texte.*/
+    line-height: 1.2;
+    font-weight: bold; /* Valeur par défaut.*/
+    font-style: normal;
+}
+h1 {
+    font-size: 1.75em;
+}
+h2 {
+    font-size: 1.5em;
+}
+h3 {
+    font-size: 1.25em;
+}
+h4 {
+    font-size: 1em;
+}
+
+/* Listes */
+ul, ol {
+    margin: .75em 0 .75em 32px;
+    padding: 0;
+}
+
+/* Paragraphes */
+p {
+    margin: .75em 0; /* Marges plus faibles que par défaut.*/
+}
+address {
+    margin: .75em 0;
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+ * Copyright 2010, The Dojo Foundation
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+k-=b.scrollTop;n-=b.scrollLeft;if(b===d){k+=b.offsetTop;n+=b.offsetLeft;if(c.offset.doesNotAddBorder&&!(c.offset.doesAddBorderForTableAndCells&&/^t(able|d|h)$/i.test(b.nodeName))){k+=parseFloat(j.borderTopWidth)||0;n+=parseFloat(j.borderLeftWidth)||0}f=d;d=b.offsetParent}if(c.offset.subtractsBorderForOverflowNotVisible&&j.overflow!=="visible"){k+=parseFloat(j.borderTopWidth)||0;n+=parseFloat(j.borderLeftWidth)||0}f=j}if(f.position==="relative"||f.position==="static"){k+=o.offsetTop;n+=o.offsetLeft}if(c.offset.supportsFixedPosition&&
+f.position==="fixed"){k+=Math.max(i.scrollTop,o.scrollTop);n+=Math.max(i.scrollLeft,o.scrollLeft)}return{top:k,left:n}};c.offset={initialize:function(){var a=s.body,b=s.createElement("div"),d,f,e,j=parseFloat(c.curCSS(a,"marginTop",true))||0;c.extend(b.style,{position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"});b.innerHTML="<div style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;'><div></div></div><table style='position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;' cellpadding='0' cellspacing='0'><tr><td></td></tr></table>";
+a.insertBefore(b,a.firstChild);d=b.firstChild;f=d.firstChild;e=d.nextSibling.firstChild.firstChild;this.doesNotAddBorder=f.offsetTop!==5;this.doesAddBorderForTableAndCells=e.offsetTop===5;f.style.position="fixed";f.style.top="20px";this.supportsFixedPosition=f.offsetTop===20||f.offsetTop===15;f.style.position=f.style.top="";d.style.overflow="hidden";d.style.position="relative";this.subtractsBorderForOverflowNotVisible=f.offsetTop===-5;this.doesNotIncludeMarginInBodyOffset=a.offsetTop!==j;a.removeChild(b);
+c.offset.initialize=c.noop},bodyOffset:function(a){var b=a.offsetTop,d=a.offsetLeft;c.offset.initialize();if(c.offset.doesNotIncludeMarginInBodyOffset){b+=parseFloat(c.curCSS(a,"marginTop",true))||0;d+=parseFloat(c.curCSS(a,"marginLeft",true))||0}return{top:b,left:d}},setOffset:function(a,b,d){if(/static/.test(c.curCSS(a,"position")))a.style.position="relative";var f=c(a),e=f.offset(),j=parseInt(c.curCSS(a,"top",true),10)||0,i=parseInt(c.curCSS(a,"left",true),10)||0;if(c.isFunction(b))b=b.call(a,
+d,e);d={top:b.top-e.top+j,left:b.left-e.left+i};"using"in b?b.using.call(a,d):f.css(d)}};c.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),d=this.offset(),f=/^body|html$/i.test(b[0].nodeName)?{top:0,left:0}:b.offset();d.top-=parseFloat(c.curCSS(a,"marginTop",true))||0;d.left-=parseFloat(c.curCSS(a,"marginLeft",true))||0;f.top+=parseFloat(c.curCSS(b[0],"borderTopWidth",true))||0;f.left+=parseFloat(c.curCSS(b[0],"borderLeftWidth",true))||0;return{top:d.top-
+f.top,left:d.left-f.left}},offsetParent:function(){return this.map(function(){for(var a=this.offsetParent||s.body;a&&!/^body|html$/i.test(a.nodeName)&&c.css(a,"position")==="static";)a=a.offsetParent;return a})}});c.each(["Left","Top"],function(a,b){var d="scroll"+b;c.fn[d]=function(f){var e=this[0],j;if(!e)return null;if(f!==w)return this.each(function(){if(j=wa(this))j.scrollTo(!a?f:c(j).scrollLeft(),a?f:c(j).scrollTop());else this[d]=f});else return(j=wa(e))?"pageXOffset"in j?j[a?"pageYOffset":
+"pageXOffset"]:c.support.boxModel&&j.document.documentElement[d]||j.document.body[d]:e[d]}});c.each(["Height","Width"],function(a,b){var d=b.toLowerCase();c.fn["inner"+b]=function(){return this[0]?c.css(this[0],d,false,"padding"):null};c.fn["outer"+b]=function(f){return this[0]?c.css(this[0],d,false,f?"margin":"border"):null};c.fn[d]=function(f){var e=this[0];if(!e)return f==null?null:this;if(c.isFunction(f))return this.each(function(j){var i=c(this);i[d](f.call(this,j,i[d]()))});return"scrollTo"in
+e&&e.document?e.document.compatMode==="CSS1Compat"&&e.document.documentElement["client"+b]||e.document.body["client"+b]:e.nodeType===9?Math.max(e.documentElement["client"+b],e.body["scroll"+b],e.documentElement["scroll"+b],e.body["offset"+b],e.documentElement["offset"+b]):f===w?c.css(e,d):this.css(d,typeof f==="string"?f:f+"px")}});A.jQuery=A.$=c})(window);

misc/modif.js

@@ -0,0 +1,25 @@
+function invites()
+{
+	var invites_input = document.getElementById('invites');
+	var invites_label = document.getElementById('invites_label');
+	
+	invites_input.onkeyup = function ()
+	{
+		if(invites_input.value > 1)
+		{
+			invites_label.innerHTML = 'invités';
+		}
+		if(invites_input.value <= 1)
+		{
+			invites_label.innerHTML = 'invité';
+		}
+	};
+}
+
+if(document.getElementById && document.createTextNode)
+{
+	window.onload = function()
+	{
+		invites();
+	};
+}

modif.php

@@ -0,0 +1,232 @@
+<?php
+	require('include.php');
+	init(true, false);
+	
+	//If we want to validate something someone paid us
+	if(isset($_GET['de']) && isset($_GET['a']) && isset($_GET['id_depense']) && !empty($_GET['token']) && $_GET['token'] == $_SESSION['token_validate_single'] && $_SESSION['token_validate_single_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0)
+	{
+		//Check wether we are the person who receive the money or the admin
+		if($_SESSION['id'] == $_GET['a'] || $_SESSION['admin'] == 1)
+		{
+			//And check that we didn't validate it before
+			$req_count = $bdd->prepare('SELECT COUNT(*) AS nbre_paiements FROM paiements WHERE de=:de AND a=:a AND id_depense=:id_depense');
+			$req_count->bindValue(':de', $_GET['de']);
+			$req_count->bindValue(':a', $_GET['a']);
+			$req_count->bindValue(':id_depense', $_GET['id_depense']);
+			$req_count->execute();
+			
+			$count = $req_count->fetch();
+			
+			if($count['nbre_paiements'] == 0) //If everything is ok -> validation
+			{
+				$req = $bdd->prepare('INSERT INTO paiements(id, de, a, id_depense, date, montant) VALUES("", :de, :a, :id_depense, :date, :montant)');
+				$req->bindValue(':de', $_GET['de']);
+				$req->bindValue(':a', $_GET['a']);
+				$req->bindValue(':id_depense', $_GET['id_depense']);
+				$req->bindValue(':date', time());
+				
+				$req_montant = $bdd->prepare('SELECT montant, copains, invites FROM depenses WHERE id=:id_depense');
+				$req_montant->bindValue(':id_depense', $_GET['id_depense']);
+				$req_montant->execute();
+				$donnees_montant = $req_montant->fetch();
+				$montant = $donnees_montant['montant']/(substr_count($donnees_montant['copains'], ',') + 1 +  $donnees_montant['invites']);
+				
+				$req->bindValue(':montant', $montant);
+				$req->execute();
+			}
+			else //If entry already exist -> we update it because the cost of the meal may have been changed
+			{
+				$req_montant = $bdd->prepare('SELECT montant, copains, invites FROM depenses WHERE id=:id_depense');
+				$req_montant->bindValue(':id_depense', $_GET['id_depense']);
+				$req_montant->execute();
+				$donnees_montant = $req_montant->fetch();
+				$montant = $donnees_montant['montant']/(substr_count($donnees_montant['copains'], ',') + 1 + $donnees_montant['invites']);
+				
+				$req = $bdd->prepare('UPDATE paiements SET montant=:montant, date=:date WHERE de=:de AND a=:a AND id_depense=:id_depense');
+				$req->bindValue(':de', $_GET['de']);
+				$req->bindValue(':a', $_GET['a']);
+				$req->bindValue(':id_depense', $_GET['id_depense']);
+				$req->bindValue(':date', time());
+				
+				$req->bindValue(':montant', $montant);
+				$req->execute();
+			}
+			
+			header('location: message.php?id=10');
+			exit();
+		}
+		else
+		{
+			header('location: message.php?id=9');
+			exit();
+		}
+	}
+	
+	//If we want to add a new meal (or edit it)
+	if(isset($_POST['menu']) && isset($_POST['jour']) && isset($_POST['mois']) && isset($_POST['annee']) && isset($_POST['AM_PM']) && isset($_POST['montant'])  && isset($_POST['invites']) && !empty($_POST['token']) && $_POST['token'] == $_SESSION['token_modif'] && $_SESSION['token_modif_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0)
+	{
+		if(!empty($_POST['id']))
+		{
+			$req = $bdd->query('SELECT de FROM depenses WHERE id='.(int) $_POST['id']);
+			$donnees = $req->fetch();
+			
+			if($donnees['de'] != $_SESSION['id'] && $_SESSION['admin'] != 1)
+			{
+				header('location: message.php?id=9');
+				exit();
+			}
+			
+			$req = $bdd->prepare('UPDATE depenses SET menu=:menu, date=:date, montant=:montant, copains=:copains, invites=:invites WHERE id='.(int) $_POST['id']);
+			$message = 2;
+		}
+		else
+		{
+			$req = $bdd->prepare('INSERT INTO depenses (id, menu, date, de, copains, montant, invites) VALUES ("", :menu, :date, '.$_SESSION['id'].', :copains, :montant, :invites)');
+			$message = 3;
+		}
+		
+		//Here, we treat $_POST['copain_...']
+		$copains_req = $bdd->query('SELECT id FROM copains ORDER BY id ASC');
+		$i = 0;
+		$copains_insert = '';
+		
+		while($copain_base = $copains_req->fetch())
+		{
+			if(!empty($_POST['copain_'.$copain_base['id']]))
+			{
+				if($i != 0)
+				{
+					$copains_insert .= ',';
+				}
+				$copains_insert .= $copain_base['id'];
+				$i = 1;
+			}
+		}
+		
+		$req->bindValue(':menu', $_POST['menu']);
+		$req->bindValue(':date', mktime($_POST['AM_PM'], 0, 0, $_POST['mois'], $_POST['jour'], $_POST['annee']));
+		$req->bindValue(':copains', $copains_insert);
+		$req->bindValue(':montant', (float) strtr($_POST['montant'], ',', '.'));
+		$req->bindValue(':invites', (int) $_POST['invites']);
+		$req->execute();
+		header('location: message.php?id='.$message);
+		exit();
+	}
+	else //Else, we just display the form
+	{		
+		if(isset($_GET['id'])) //And get the data to prefill if we edit a meal
+		{
+			$modif = (int) $_GET['id'];
+			$req = $bdd->query('SELECT menu, de, date, copains, montant, invites FROM depenses WHERE id='.$modif);
+			
+			$donnees = $req->fetch();
+			
+			if($donnees['de'] != $_SESSION['id'] && $_SESSION['admin'] != 1)
+			{
+				header('location: message.php?id=9');
+				exit();
+			}
+			
+			$copains_modif = explode(',', $donnees['copains']);
+		}
+		$_SESSION['token_modif'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+		$_SESSION['token_modif_time'] = time(); //We also store the time at which the token has been generated
+?>		
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<script type="text/javascript" src="misc/modif.js"></script>
+		<link rel="icon" href="favicon.ico" />
+	</head>
+	<body>
+		<h1>Bouffe@Ulm</h1>
+		<?php
+			if(isset($modif)) echo '<h2>Modifier une dépense</h2>'; else echo '<h2>Ajouter une dépense</h2>';
+		?>
+		<form method="post" action="modif.php">
+			<p><label for="menu">Menu : </label><textarea name="menu" value="menu" cols="40" rows="5"><?php if(isset($modif)) { echo nl2br(htmlspecialchars($donnees['menu']));}?></textarea></p>
+			<p><label for="jour">Date : </label>
+				<select name="jour" id="jour">
+					<?php
+						for($i=1; $i<32; $i++)
+						{
+							if((date('j') == $i && !isset($modif)) || (isset($modif) && date('j', $donnees['date']) == $i))
+							{
+								echo "<option value='".$i."' selected='selected'>".$i."</option>";
+							}
+							else
+							{
+								echo "<option value='".$i."'>".$i."</option>";
+							}
+						}
+					?>
+				</select>
+				<select name="mois" id="mois">
+					<?php
+						for($i=1; $i<13; $i++)
+						{
+							if((date('m') == $i && !isset($modif)) || (isset($modif) && date('m', $donnees['date']) == $i))
+							{
+								echo "<option value='".$i."' selected='selected'>".$i."</option>";
+							}
+							else
+							{
+								echo "<option value='".$i."'>".$i."</option>";
+							}
+						}
+					?>
+				</select>
+				<select name="AM_PM">
+					<option value='11' <?php if((date('A') == "AM" && !isset($modif)) || (isset($modif) && date('A', $donnees['date']) == "AM")) { echo 'selected="selected"';}?>>Midi</option>
+					<option value='22' <?php if((date('A') == "PM" && !isset($modif)) || (isset($modif) && date('A', $donnees['date']) == "PM")) { echo 'selected="selected"';}?>>Soir</option>
+				</select>
+				<select name="annee" id="annee">
+					<?php
+						for($i=date('Y')-1; $i<date('Y')+2; $i++)
+						{
+							if((date('Y') == $i && !isset($modif)) || (isset($modif) && date('Y', $donnees['date']) == $i))
+							{
+								echo "<option value='".$i."' selected='selected'>".$i."</option>";
+							}
+							else
+							{
+								echo "<option value='".$i."'>".$i."</option>";
+							}
+						}
+					?>
+				</select>
+			</p>
+			<p><label for="montant">Montant : </label><input type="text" size="5" maxlength="6" name="montant" id="montant" <?php if(isset($modif)) echo 'value="'.$donnees['montant'].'"';?>/>€</p>
+			<p style="text-align: left; display: inline-block;">Copains : <br/>
+				<?php
+					$req2 = $bdd->query('SELECT id, nom FROM copains ORDER BY nom ASC');
+					while($donnees2 = $req2->fetch())
+					{
+						if((isset($copains_modif) && in_array($donnees2['id'], $copains_modif)) || ($_SESSION['id'] == $donnees2['id']))
+						{
+							echo "<input type='checkbox' name='copain_".htmlspecialchars($donnees2['id'])."' id='copain_".htmlspecialchars($donnees2['id'])."' checked='checked'/><label for='copain_".htmlspecialchars($donnees2['id'])."' class='inline'>".htmlspecialchars($donnees2['nom'])."</label><br/>";
+						}
+						else
+						{
+							echo "<input type='checkbox' name='copain_".htmlspecialchars($donnees2['id'])."' id='copain_".htmlspecialchars($donnees2['id'])."'/><label for='copain_".htmlspecialchars($donnees2['id'])."' class='inline'>".htmlspecialchars($donnees2['nom'])."</label><br/>";
+						}
+					}
+				?>
+				<input type="number" name="invites" id="invites" size="2" maxlength="2" value="<?php if(isset($donnees['invites'])) echo (int) $donnees['invites']; else echo "0";?>"/>
+				<label for="invites" class="inline" id="invites_label">
+					<?php if(isset($donnees['invites']) && $donnees['invites'] > 1) echo 'invités'; else echo 'invité';?>
+				</label>
+			</p>
+			<p>
+				<input type="submit" value="<?php if(isset($modif)) { echo 'Modifier'; } else { echo 'Ajouter';}?>"/> ou <a href="index.php">retour à l'accueil</a><input type="hidden" name="id" value="<?php if(isset($modif)) { echo $modif;}?>"/>
+				<input type="hidden" name="token" value="<?php echo $_SESSION['token_modif'];?>"/>
+			</p>
+		</form>
+	</body>
+</html>
+<?php
+	}
+?>

modif_annonce.php

@@ -0,0 +1,35 @@
+<?php
+        require('include.php');
+        init(true, true);
+
+        if(isset($_POST['annonce']))
+        {
+                if(!empty($_POST['annonce']))
+                        file_put_contents("annonce", htmlspecialchars($_POST['annonce']));
+                else if(is_file("annonce"))
+                        unlink("annonce");
+
+                header('location: index.php');
+                exit();
+        }
+?>
+<!DOCTYPE html>
+<html lang="fr">
+        <head>
+                <meta charset="utf-8">
+                <title>Bouffe@Ulm</title>
+                <link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+                <link rel="icon" href="favicon.ico" />
+        </head>
+        <body>
+                <h1>Bouffe@Ulm</h1>
+                <form method="post" action="modif_annonce.php">
+                        <p>
+                                <label for="annonce">Annonce : </label>
+                        </p>
+                        <textarea style="width: 60%; min-height: 100px;" id="annonce" name="annonce"><$
+                        <p><input type="submit" value="Envoyer"/></p>
+                </form>
+        </body>
+</html>
+

modif_password.php

@@ -0,0 +1,51 @@
+<?php
+	require('include.php');
+	init(true, false);
+	
+	if(isset($_POST['password_old']) && isset($_POST['password_new1']) && isset($_POST['password_new2']) && !empty($_POST['token']) && $_POST['token'] == $_SESSION['token_password'] && $_SESSION['token_password_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0) //If we update the password and token is correct
+	{
+		$req_pass = $bdd->query('SELECT password FROM copains WHERE id='.(int) $_SESSION['id']);
+		$password_bdd = $req_pass->fetch();
+		
+		if($_POST['password_new1'] == $_POST['password_new2'] && $password_bdd['password'] == sha1($_POST['password_old'] . $CONFIG['salt']))
+		{
+			$req = $bdd->prepare('UPDATE copains SET password=:password WHERE id='.(int) $_SESSION['id']);
+			$req->bindValue(':password', sha1($_POST['password_new1'] . $CONFIG['salt']));
+			$req->execute();
+		
+			header('location: message.php?id=13');
+			exit();
+		}
+		else
+		{
+			header('location: message.php?id=12');
+			exit();
+		}
+	}
+	
+	$_SESSION['token_password'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+	$_SESSION['token_password_time'] = time(); //We also store the time at which the token has been generated
+?>		
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+		<link rel="icon" href="favicon.ico" />
+	</head>
+	<body>
+		<h1>Bouffe@Ulm</h1>
+		<h2>Modifier le mot de passe</h2>
+		<p><a href="index.php">Retour à l'accueil</a></p>
+		<form method="post" action="modif_password.php">
+			<p><label for="password_old">Ancien mot de passe : </label><input type="password" name="password_old" id="password_old" size="50"/></p>
+			<p><label for="password_new1">Nouveau mot de passe : </label><input type="password" name="password_new1" id="password_new1" size="50"/></p>
+			<p><label for="password_new2">Nouveau mot de passe (confirmation) : </label><input type="password" name="password_new2" id="password_new2" size="50"/></p>
+			<p>
+				<input type="submit" value="Modifier"/>
+				<input type="hidden" name="token" value="<?php echo $_SESSION['token_password'];?>"/>
+			</p>
+		</form>
+	</body>
+</html>

rbmt.php

@@ -0,0 +1,210 @@
+<?php
+	require('include.php');
+	init(true, false);
+		
+	//Return an array with date of the start of the month and of the end of the month
+	function bornes_mois($num_mois,$annee)
+	{
+		$debut_mois = mktime(0, 0, 0,$num_mois, 1, $annee);
+		$dernier_jour = array(
+					1=>31,
+					2=>28+date('L'),
+					3=>31,
+					4=>30,
+					5=>31,
+					6=>30,
+					7=>31,
+					8=>31,
+					9=>30,
+					10=>31,
+					11=>30,
+					12=>31);
+		$fin_mois = mktime(23, 59, 59, $num_mois, $dernier_jour[$num_mois], $annee);
+		$bornes = array($debut_mois, $fin_mois);
+		return $bornes;
+	}
+	
+	//Return what A must pay to B
+	function dettes($A, $B, $debut_mois, $fin_mois)
+	{
+		global $bdd;
+		//When A paid and B was here
+		$reqA_B = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $B.',%" OR copains LIKE "%,'.(int)$B.'" OR copains LIKE "'.(int) $B.',%" OR copains LIKE "'.(int) $B.'")');
+		$reqA_B->bindvalue(':param1',$A);
+		$reqA_B->execute();
+		//When B paid and A was here
+		$reqB_A = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $A.',%" OR copains LIKE "%,'.(int)$A.'" OR copains LIKE "'.(int) $A.',%" OR copains LIKE "'.(int) $A.'")');
+		$reqB_A->bindvalue(':param1',$B);
+		$reqB_A->execute();
+		//What A already paid to B for the current month
+		$reqPaiementsA_B = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsA_B->bindvalue(':de',$A);
+		$reqPaiementsA_B->bindvalue(':a',$B);
+		$reqPaiementsA_B->execute();
+		//Same thing for B to A
+		$reqPaiementsB_A = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsB_A->bindvalue(':de',$B);
+		$reqPaiementsB_A->bindvalue(':a',$A);
+		$reqPaiementsB_A->execute();
+		//$deltaAB : What A must pay to B
+		$deltaAB = 0;
+	
+		while($donneesA_B = $reqA_B->fetch())
+		{
+			//We get the price of the meal, divided by the number of people who ate
+			//nbre de virgule + 1
+			$deltaAB -= $donneesA_B['montant']/(substr_count($donneesA_B['copains'], ',') + 1 + $donneesA_B['invites']);
+		}
+		while($donneesB_A = $reqB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesB_A['montant']/(substr_count($donneesB_A['copains'], ',') + 1 + $donneesB_A['invites']);
+		}
+		while($donneesPaiementsA_B = $reqPaiementsA_B->fetch()) //idem 
+		{
+			$deltaAB -= $donneesPaiementsA_B['montant'];
+		}
+		while($donneesPaiementsB_A = $reqPaiementsB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesPaiementsB_A['montant'];
+		}
+		return $deltaAB;
+	}
+
+	// When we've "de", "a" and "rbmt", we have to remove the matrix block 
+	// corresponding to it in "rbmt"
+	if(isset($_GET['de']) && isset($_GET['a']) && isset($_GET['rbmt']))	
+	{
+		// If your are not the one to receive, or not admin, you've no right
+		if($_GET['a'] == $_SESSION['id'] || !empty($_SESSION['admin']))
+		{
+			// If we have to insert a paiment, we get the matrix and replace the 
+			// paiment with 0, then put it back in the database
+			if(isset($_POST['confirm']))
+			{
+				$req = $bdd->query('SELECT matrix FROM remboursements WHERE id='.$_GET['rbmt']);
+				$retour = $req->fetch();
+				$matrix = unserialize($retour["matrix"]);
+				$matrix[$_GET['de']][$_GET['a']] = 0;
+				$req = $bdd->prepare('UPDATE remboursements SET matrix=:matrix WHERE id=:id');
+				$req->bindValue(':matrix', serialize($matrix));
+				$req->bindValue(':id', $_GET['rbmt']);
+				$req->execute();
+				header('location: message.php?id=10');
+			}
+			// We prompt to confirm the operation
+			else
+			{
+?>
+				<!DOCTYPE html>
+			<html lang="fr">
+				<head>
+					<meta charset="utf-8">
+					<title>Bouffe@Ulm : remboursements</title>
+					<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+					<link rel="icon" href="favicon.ico" />
+				</head>
+				<body>
+					<h1>Remboursements simplifiés</h1>
+					<form method="post" action="rbmt.php?<?php echo $_SERVER['QUERY_STRING'];?>">
+						<p>
+							<input type="hidden" name="confirm" value="1"/>
+							<input type="submit" value="Confirmer le remboursement" /> ou <a href="rbmt.php">retour aux remboursements</a><br/>
+							<em>Attention, cette opération n'est pas réversible. Une fois le paiement confirmé, il est impossible de revenir en arrière.</em>
+						</p>
+					</form>
+<?php
+			}
+		}
+		else
+			header('location: message.php?id=9');
+	}
+	// We print the list of elements in remboursements
+	else
+	{
+?>	
+			<!DOCTYPE html>
+			<html lang="fr">
+				<head>
+					<meta charset="utf-8">
+					<title>Bouffe@Ulm : remboursements</title>
+					<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+					<link rel="icon" href="favicon.ico" />
+				</head>
+				<body>
+					<h1>Remboursements simplifiés</h1>
+<?php 
+		echo '<h2>Remboursements précédents</h2>';
+		$req = $bdd->prepare('SELECT * FROM remboursements');
+		$req->execute();
+
+		// We create a table string and a links string. The first will contain a 
+		// matrix if we want to see one particular rbmt. Links will provide links 
+		// to the other rbmt.
+		$table = '';
+		$links = '';
+		while($data = $req->fetch())
+		{
+			// Reset the list of friend to ''
+			$liste = '';
+			// Extract info from $data
+			// First the date
+			$date = date('j/m', $data['date']);
+			// List of friend
+			$copains = unserialize($data['copains']);
+			foreach($copains as $nom)
+				$liste .= ', ' . $nom;
+		
+			// If we clicked on one particular rbmt
+			if (isset($_GET['id']) && $_GET['id'] == $data['id'] && isset($_GET['action']) && $_GET['action'] == "show")
+			{
+				$table .= "<li>Le {$date}{$liste}";
+				$matrix = unserialize($data['matrix']);
+				$table.='
+					<table>
+						<tr>
+						<th class="centre">Doit\À</th>';
+				//Construct the header of the table 
+				foreach($copains as $key => $copain)
+				{
+					if($_SESSION['nom'] == $copain)
+						$copain = '<strong>'.$copain.'</strong>';
+					$table .= '<th class="centre">'.$copain.'</th>';
+				}
+				$table .= '</tr>';
+	
+				//For each peer of buddy, print the block in the array
+				foreach($copains as $keyA=>$copainA)
+				{
+					if($_SESSION['nom'] == $copainA)
+						$copainA = '<strong>'.$copainA.'</strong>';
+					$table .=  '<tr><th class="centre">'.$copainA.'</th>';
+					foreach($copains as $keyB=>$copainB)
+					{
+						if($matrix[$keyA][$keyB] <= 0)
+						 	$table .= '<td class="centre">-</td>';
+						else
+						{
+							if ($keyB == $_SESSION['id'] || !empty($_SESSION['admin']))
+								$table .= '<td class="centre"><a href="rbmt.php?rbmt='.$data['id'].'&amp;de='.$keyA.'&amp;a='.$keyB.'">'.$matrix[$keyA][$keyB].'</a></td>';
+							else
+								$table .= '<td class="centre">'.$matrix[$keyA][$keyB].'</td>';
+						}
+					}
+					$table .= '</tr>';
+				}
+				$table .= '</table></li>';
+			}
+			// Else, we print a link
+			else
+				$links .= "<li><a href='?id={$data['id']}&amp;action=show'>Le {$date}{$liste}</a></li>";
+		}
+		echo '<p><ul>';
+		if (isset($table)) echo $table;
+		if (isset($links)) echo $links;
+		echo '</ul></p>';
+		echo '<p>';
+		echo '<a href="index.php">Retour à l\'accueil</a>';
+		echo '</p>';
+		echo '</body></html>';
+	}
+?>

rbmt_admin.php

@@ -0,0 +1,488 @@
+<?php
+	require('include.php');
+	init(true, true);
+		
+	//Return an array with date of the start of the month and of the end of the month
+	function bornes_mois($num_mois,$annee)
+	{
+		$debut_mois = mktime(0, 0, 0,$num_mois, 1, $annee);
+		$dernier_jour = array(
+					1=>31,
+					2=>28+date('L'),
+					3=>31,
+					4=>30,
+					5=>31,
+					6=>30,
+					7=>31,
+					8=>31,
+					9=>30,
+					10=>31,
+					11=>30,
+					12=>31);
+		$fin_mois = mktime(23, 59, 59, $num_mois, $dernier_jour[$num_mois], $annee);
+		$bornes = array($debut_mois, $fin_mois);
+		return $bornes;
+	}
+	
+	//Return what A must pay to B
+	function dettes($A, $B, $debut_mois, $fin_mois)
+	{
+		global $bdd;
+		//When A paid and B was here
+		$reqA_B = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $B.',%" OR copains LIKE "%,'.(int)$B.'" OR copains LIKE "'.(int) $B.',%" OR copains LIKE "'.(int) $B.'")');
+		$reqA_B->bindvalue(':param1',$A);
+		$reqA_B->execute();
+		//When B paid and A was here
+		$reqB_A = $bdd->prepare('SELECT id, date, montant, copains, invites FROM depenses WHERE date>'.$debut_mois.' AND date<'.$fin_mois.' AND de=:param1 AND (copains LIKE "%,'.(int) $A.',%" OR copains LIKE "%,'.(int)$A.'" OR copains LIKE "'.(int) $A.',%" OR copains LIKE "'.(int) $A.'")');
+		$reqB_A->bindvalue(':param1',$B);
+		$reqB_A->execute();
+		//What A already paid to B 
+		$reqPaiementsA_B = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsA_B->bindvalue(':de',$A);
+		$reqPaiementsA_B->bindvalue(':a',$B);
+		$reqPaiementsA_B->execute();
+		//Same thing for B to A
+		$reqPaiementsB_A = $bdd -> prepare('SELECT paiements.montant AS montant FROM paiements LEFT JOIN depenses ON paiements.id_depense=depenses.id WHERE depenses.date >'.$debut_mois.' AND depenses.date<'.$fin_mois.' AND paiements.de=:de AND paiements.a=:a');
+		$reqPaiementsB_A->bindvalue(':de',$B);
+		$reqPaiementsB_A->bindvalue(':a',$A);
+		$reqPaiementsB_A->execute();
+		//$deltaAB : What A must pay to B
+		$deltaAB = 0;
+	
+		while($donneesA_B = $reqA_B->fetch())
+		{
+			//We get the price of the meal, divided by the number of people who ate
+			//nb of comma + 1
+			$deltaAB -= $donneesA_B['montant']/(substr_count($donneesA_B['copains'], ',') + 1 + $donneesA_B['invites']);
+		}
+		while($donneesB_A = $reqB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesB_A['montant']/(substr_count($donneesB_A['copains'], ',') + 1 + $donneesB_A['invites']);
+		}
+		while($donneesPaiementsA_B = $reqPaiementsA_B->fetch()) //what has been already paid 
+		{
+			$deltaAB -= $donneesPaiementsA_B['montant'];
+		}
+		while($donneesPaiementsB_A = $reqPaiementsB_A->fetch()) //idem
+		{
+			$deltaAB += $donneesPaiementsB_A['montant'];
+		}
+		return $deltaAB;
+	}
+	
+	// Reduces the matrix in n steps
+	function simplify ($copains){
+		// We work directly with $debts
+		global $debts;
+		global $matrix;
+		$max = maximum($debts);
+		// On cherche le plus proche en valeur absolue du maximum
+		$near = nearest($debts, $max);
+		// On en déduit l'écart entre leurs valeurs absolues
+		$delta = $max["val"] + $near["val"];
+		// Case :
+		//A : max		 100
+		//B :near		-90
+		// delta		 10
+		// m[A][B]	-90
+		// m[B][A]	 90	
+		if ($delta > 0){
+			$matrix[$max["id"]][$near["id"]] = -$debts[$near["id"]];
+			$matrix[$near["id"]][$max["id"]] = $debts[$near["id"]];
+			
+			$debts[$max["id"]] = $delta;
+			$debts[$near["id"]] = 0;
+		}
+		else {
+			$matrix[$max["id"]][$near["id"]] = $debts[$max["id"]];
+			$matrix[$near["id"]][$max["id"]] = -$debts[$max["id"]];
+			
+			$debts[$max["id"]] = 0;
+			$debts[$near["id"]] = $delta;
+		}
+		return $matrix;
+	}
+
+	// Return the nearest value
+	function nearest($debts, $max)
+	{
+		// Initialize with the maximum distance
+		$d_min = max($debts) - min($debts);
+		// Initialize the default id to one key in the array
+		$debts_keys = array_keys($debts);
+		$id_min = $debts_keys[1];
+		foreach($debts as $id => $val)
+		{
+			// Computes the absolute distance
+			$d = abs($max["val"] + $val);	
+			// If it's a new minimum AND the value isn't positive
+			if ($d <= $d_min && $val < 0) 
+			{
+				$id_min = $id;
+				$d_min = $d;
+			}
+		}
+		return array("id"=>$id_min, "val"=>$debts[$id_min]);
+	}	
+
+	function maximum($tableau)
+	{
+		$max["id"] = 0;
+		$max["val"] = 0;
+		foreach($tableau as $id=>$val)
+		{
+			if($val >= $max["val"])
+			{
+				$max["val"] = $val;
+				$max["id"] = $id;
+			}
+		}
+		return $max;
+	}
+ 
+	// Function to insert a regulation between A and B for the simplification 
+	// system only.
+	function inserer_paiement_rbmt($donnees_depense, $de_paiement, $a_paiement, $rbmt)
+	{
+		if ($de_paiement == $a_paiement) return 1;
+		global $bdd;
+		// We get all the payments between a and de (we just filter thanks to the 
+		// id which is linked to the a field)
+		$paiement_existe_req = $bdd->prepare('SELECT montant, COUNT(*) AS nbre_paiement FROM paiements WHERE id_depense=:id_depense AND de=:de');
+		$paiement_existe_req->bindValue(':id_depense', $donnees_depense['id']);
+		$paiement_existe_req->bindValue(':de', $de_paiement);
+		$paiement_existe_req->execute();
+
+		$deja_paye = 0;
+		while ($donnees = $paiement_existe_req->fetch())
+		{
+			$deja_paye += $donnees['montant'];
+		}
+
+		$montant = $donnees_depense['montant']/(substr_count($donnees_depense['copains'], ',') + 1 + $donnees_depense['invites']) - $deja_paye;
+		
+		$req = $bdd->prepare('INSERT INTO paiements(id, de, a, id_depense, date, montant, rbmt) VALUES("", :de, :a, :id_depense, :date, :montant, :rbmt)');
+		$req->bindValue(':de', $de_paiement);
+		$req->bindValue(':a', $a_paiement);
+		$req->bindValue(':id_depense', $donnees_depense['id']);
+		$req->bindValue(':date', time());
+		$req->bindValue(':rbmt', $rbmt);
+		$req->bindValue(':montant', $montant);
+		$req->execute();
+		return 1;
+	}
+
+
+		if(!(isset($_GET['confirm']) && isset($_POST['matrix']) && isset($_POST['copains']) && isset($_POST['date'])))
+		{
+?>
+			<!DOCTYPE html>
+			<html lang="fr">
+				<head>
+					<meta charset="utf-8">
+					<title>Bouffe@Ulm : remboursements</title>
+					<link rel="stylesheet" media="screen" type="text/css" href="misc/design.css" />
+					<link rel="icon" href="favicon.ico" />
+				</head>
+				<body>
+					<h1>Remboursements simplifiés</h1>
+<?php 
+		}
+		// Creation Step 1
+		// show a form to get more info
+		if(isset($_GET["action"]) && $_GET["action"] == "new")
+		{
+			$req = $bdd->query('SELECT id, nom FROM copains ORDER BY nom ASC');
+			while($copain = $req->fetch())
+			{
+				$copains[$copain['id']] = $copain['nom']; //And put it in an array
+			}
+?>
+			<form method="post" action="rbmt_admin.php?">
+				<p><label for="jour">Date : </label>
+					<select name="jour" id="jour">
+<?php
+			for($i=1; $i<32; $i++)
+			{
+				if((date('j') == $i && !isset($modif)) || (isset($modif) && date('j', $donnees['date']) == $i))
+					echo "<option value='".$i."' selected='selected'>".$i."</option>";
+				else
+					echo "<option value='".$i."'>".$i."</option>";
+			}
+?>
+						</select>
+						<select name="mois" id="mois">
+<?php
+								for($i=1; $i<13; $i++)
+								{
+									if((date('m') == $i && !isset($modif)) || (isset($modif) && date('m', $donnees['date']) == $i))
+										echo "<option value='".$i."' selected='selected'>".$i."</option>";
+									else
+										echo "<option value='".$i."'>".$i."</option>";
+								}
+?>
+						</select>
+						<select name="AM_PM">
+							<option value='11' <?php if((date('A') == "AM" && !isset($modif)) || (isset($modif) && date('A', $donnees['date']) == "AM")) { echo 'selected="selected"';}?>>Midi</option>
+							<option value='22' <?php if((date('A') == "PM" && !isset($modif)) || (isset($modif) && date('A', $donnees['date']) == "PM")) { echo 'selected="selected"';}?>>Soir</option>
+						</select>
+						<select name="annee" id="annee">
+<?php
+							for($i=date('Y')-1; $i<date('Y')+2; $i++)
+							{
+								if((date('Y') == $i && !isset($modif)) || (isset($modif) && date('Y', $donnees['date']) == $i))
+									echo "<option value='".$i."' selected='selected'>".$i."</option>";
+									else
+										echo "<option value='".$i."'>".$i."</option>";
+							}
+?>
+						</select>
+					</p>
+					<p style="text-align: left; display: inline-block;">Copains : <br/>
+<?php
+							$req2 = $bdd->query('SELECT id, nom FROM copains ORDER BY nom ASC');
+							while($donnees2 = $req2->fetch())
+							{
+								echo "<input type='checkbox' name='copain_".htmlspecialchars($donnees2['id'])."' id='copain_".htmlspecialchars($donnees2['id'])."' checked='checked'/><label for='copain_".htmlspecialchars($donnees2['id'])."' class='inline'>".htmlspecialchars($donnees2['nom'])."</label><br/>";
+							}
+?>
+					</p>
+					<p>
+						<input type="submit" value="<?php if(isset($modif)) { echo 'Modifier'; } else { echo 'Ajouter';}?>"/> ou <a href="index.php">retour à l'accueil</a><input type="hidden" name="id" value="<?php if(isset($modif)) { echo $modif;}?>"/>
+						<input type="hidden" name="token" value="<?php echo $_SESSION['token_modif'];?>"/>
+					</p>
+				</form>
+		
+<?php
+		}
+		// Creation Step 2
+		// check there's everything, create the new simplified matrix and prompt 
+		// for confirmation 
+		else if (isset($_POST['jour']) && isset($_POST['mois']) && isset($_POST['annee']) && isset($_POST['AM_PM']))
+		{
+			$req = $bdd->prepare('SELECT nom, id FROM copains ORDER BY nom ASC');
+			$req->execute();
+			// Fill an array only with friends who are participating
+			while($copain = $req->fetch())
+			{
+				// If the friend was selected
+				if(isset($_POST['copain_'.$copain['id']]))
+					$copains[$copain['id']] = $copain['nom'];
+			}
+			$n = count($copains);	// Usefull for the size of the array
+			
+			// Create the temporal bounds for the requests
+			$debut_mois = 0;
+			$fin_mois = mktime($_POST['AM_PM'], 0, 0, $_POST['mois'], $_POST['jour'], $_POST['annee']);
+			// We create an array containing the total debts and a matrix
+			foreach($copains as $idA=>$nameA)
+			{
+				$debts[$idA] = 0;
+				foreach($copains as $idB=>$nameB)
+				{
+					$matrix[$idA][$idB] = 0;
+				}
+			}
+			// We initialize the debts array
+			foreach($copains as $keyA=>$copainA)
+			{
+				foreach($copains as $keyB=>$copainB)
+				{
+					$dette =  dettes($keyA,$keyB, $debut_mois, $fin_mois);
+					$deltaAB = $dette;
+					$debts[$keyA] += $deltaAB;
+				}
+			}
+			// To avoid an infinite while loop, we have to round the value
+			foreach($debts as &$val)
+				$val = round($val, 2);
+	
+			// Should be zero, but with float error, it may be non null
+			$error = array_sum($debts);
+	
+			// Do it in n steps
+			for ($i=0; $i<$n; $i++)
+				$matrix = simplify($copains);
+	
+			echo "<h2>Récapitulatif</h2><p>";
+			// Output the matrix
+			foreach($copains as $keyA=>$copainA)
+			{
+				foreach($copains as $keyB=>$copainB)
+				{
+					if (isset($matrix[$keyA][$keyB]) && $matrix[$keyA][$keyB] > 0)
+						echo '<b>' . $copains[$keyA]  . '</b> doit '. round($matrix[$keyA][$keyB], 2) .  ' à <b>' . $copains[$keyB] .'</b><br/>';
+				}
+			}
+			// Show a forme to confirm
+?>
+			</p>
+			<form method="post" action="rbmt_admin.php?confirm=1">
+				<p>
+					<input type="hidden" name="date" value='<?php echo $fin_mois;?>' />					
+					<input type="hidden" name="matrix" value='<?php echo serialize($matrix); ?>'/>
+					<input type="hidden" name="copains" value='<?php echo serialize($copains); ?>'/>
+					<input type="submit" value="Confirmer"/> ou <a href="index.php">Retour à l'accueil</a><br/>
+				<em>Attention, cette opération est irréversible et annulera tous les paiements jusqu'à la date choisie.</em>
+			</p>
+		</form>
+<?php
+	}
+	// Creation Step 3
+	// let's include some stuff 
+	else if (isset($_GET['confirm']) && isset($_POST['matrix']) && isset($_POST['copains']) && isset($_POST['date']))
+	{
+		$req = $bdd->prepare('INSERT INTO remboursements(date, matrix, id, copains) VALUES(:date, :matrix, "", :copains)');
+		$req->bindValue(':date', $_POST['date']);
+		$req->bindValue(':matrix', $_POST['matrix']);
+		$req->bindValue(':copains', $_POST['copains']);
+		// We insert the new matrix in the table
+		if (!$req->execute())
+			echo "Une erreur est survenue";
+		else
+		{
+			// We get the biggest id (here, the one we just created)
+			$req = $bdd->query('SELECT MAX(id) FROM remboursements');
+			$retour = $req->fetch();
+			$id = $retour["MAX(id)"];
+			// Now we can simplify the matrix by inserting as many regulation as 
+			// necessary
+			$copains = unserialize($_POST['copains']);
+			foreach($copains as $a=>$nomA)
+			{
+				foreach($copains as $de=>$nomB)
+				{
+					$req = $bdd->prepare('SELECT id, de, copains, montant, invites FROM depenses WHERE (copains LIKE "%,'.$de.',%" OR copains LIKE "%,'.$de.'" OR copains LIKE "'.$de.',%" OR copains LIKE "'.$de.'") AND de=:a AND date>:debut_mois AND date<:fin_mois');
+					$req->bindValue(':a', $a);
+					// Bounds are 0 and the date given in the previous form
+					$req->bindValue(':debut_mois', 0);
+					$req->bindValue(':fin_mois', $_POST['date']);
+					$req->execute();
+					// We've got a bunch of exchange to insert (with a flag to specify we 
+					// added it here)
+					while($donnees = $req->fetch())
+					{
+						if(!empty($de))
+						{
+							inserer_paiement_rbmt($donnees, $de, $a, $id);
+						}
+						else
+						{
+							//For all the people who participate...
+							$participants = explode(',', $donnees['copains']);
+							foreach($participants as $participant)
+							{
+								// If we've got someone which participates to the 
+								// simplification
+								if (in_array($participant, array_keys($copains)))
+									inserer_paiement_rbmt($donnees, $participant, $a, $id);
+							}
+						}
+					}
+				}
+			}
+			// Everything went right
+			header('location: message.php?id=14');
+		}
+	}
+	// If we want to delete one and have the id
+	else if(isset($_GET['id']) && isset($_GET['action']) && $_GET['action'] == "del")
+	{
+		// If already confirmed
+		if(isset($_POST['confirm']))
+		{
+			// We delete the simplification AND the regulation it created
+			if($bdd->query('DELETE FROM remboursements WHERE id='.$_GET['id']) &&
+				 $bdd->query('DELETE FROM paiements WHERE rbmt='.$_GET['id']))
+				header('location: message.php?id=15');
+			else
+				header('location: message.php?id=16');
+		}
+		else
+		{
+			$req = $bdd->prepare('SELECT * FROM remboursements WHERE id='.$_GET['id']);
+			?>
+				<form method="post" action="rbmt_admin.php?<?php echo $_SERVER['QUERY_STRING'];?>">
+				<p>
+					<input type="submit" value="Confirmer" /> ou <a href="index.php">Retour à l'accueil</a> 
+					<input type="hidden" name="confirm" value="1"/>
+				</p>
+				</form>
+			<?php
+		}
+	}
+	// Else, we print the list
+	else
+	{
+		echo '<a href="?action=new">Nouveau remboursement</a> | <a href="index.php">Retour à l\'accueil</a>';
+		echo '<h2>Remboursements précédents</h2>';
+		$req = $bdd->prepare('SELECT * FROM remboursements ');
+		$req->execute();
+		
+		$table = '';
+		$links = '';
+		while($data = $req->fetch())
+		{
+			// Reset the list of friend to ''
+			$liste = '';
+			// Extract info from $data
+			// First the date
+			$date = date('j/m', $data['date']);
+			// List of friend
+			$copains = unserialize($data['copains']);
+			foreach($copains as $nom)
+				$liste .= ', ' . $nom;
+		
+			// If we clicked on one particular remboursement
+			if (isset($_GET['id']) && $_GET['id'] == $data['id'] && isset($_GET['action']) && $_GET['action'] == "show")
+			{
+				$table .= "<li>Le {$date}{$liste} - <a href='?id={$data['id']}&amp;action=del'>Supprimer</a>";
+				$matrix = unserialize($data['matrix']);
+
+				// We build an array containing the data we want to print
+				// and a list containing the other remboursement
+				$table.='
+					<table>
+						<tr>
+						<th class="centre">Doit\À</th>';
+
+				//Construct the header of the table and display it for the previous months
+				foreach($copains as $key => $copain)
+				{
+					if($_SESSION['nom'] == $copain)
+						$copain = '<strong>'.$copain.'</strong>';
+					$table .= '<th class="centre">'.$copain.'</th>';
+				}
+				$table .= '</tr>';
+	
+				foreach($copains as $keyA=>$copainA)
+				{
+					if($_SESSION['nom'] == $copainA)
+						$copainA = '<strong>'.$copains[$keyA].'</strong>';
+					$table .=  '<tr><th class="centre">'.$copainA.'</th>';
+					foreach($copains as $keyB=>$copainB)
+					{
+						if($matrix[$keyA][$keyB] <= 0)
+							$table .= '<td class="centre">-</td>';
+						else
+							$table .= '<td class="centre">'.$matrix[$keyA][$keyB].'</td>';
+					}
+					$table .= '</tr>';
+				}
+				$table .= '</table></li>';
+			}
+			// Else, we print a link
+			else
+				$links .= "<li><a href='?id={$data['id']}&amp;action=show'>Le {$date}{$liste}</a> - <a href='?id={$data['id']}&amp;action=del'>Supprimer</a></li>";
+		}
+	}
+	echo '<p><ul>';
+	if (isset($table)) echo $table;
+	if (isset($links)) echo $links;
+	echo '</ul></p>';
+	echo '<p>';
+	echo '<a href="index.php">Retour à l\'accueil</a>';
+	echo '</p>';
+	echo '</body></html>';
+
+?>

robots.txt

@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /

valider_paiements.php

@@ -0,0 +1,175 @@
+<?php
+	require('include.php');
+	init(true, false);
+	
+	if((empty($_GET['de']) OR empty($_GET['a'])) AND empty($_GET['all'])) //If we didn't get the right arguments
+	{
+			header('location: index.php');
+			exit();
+	}
+	
+	$a = (int) $_GET['a'];
+	if($a != $_SESSION['id'] AND $_SESSION['admin'] != 1) //We can only validate what other people owe to us !
+	{
+		header('location: message.php?id=9');
+		exit();
+	}
+	
+	if(empty($_GET['valide'])) //Validation page to be sure the user didn't click by mistake
+	{
+		$_SESSION['token_validation'] = sha1(uniqid(rand(), true)); //We generate a token and store it in a session variable
+		$_SESSION['token_validation_time'] = time(); //We also store the time at which the token has been generated
+	
+		$lien = 'valider_paiements.php?valide=1&amp;date='.$_GET['date'].'&amp;a='.$a.'&amp;token='.$_SESSION['token_validation'];
+		if(!empty($_GET['all']))
+			$lien .= '&amp;all=1';
+		if(!empty($_GET['de']))
+			$lien .= '&amp;de='.(int)$_GET['de'];
+?>
+<!DOCTYPE html>
+<html lang="fr">
+	<head>
+		<meta charset="utf-8">
+		<title>Bouffe@Ulm</title>
+		<link rel="stylesheet" media="screen" type="text/css" href="design.css" />
+		<link rel="icon" href="favicon.ico" />
+	</head>
+	<body>
+		<h1>Validation du remboursement des dettes</h1>
+		<p><a href="<?php echo $lien;?>">Confirmer le remboursement</a> ou <a href="index.php">Retour</a></p>
+	</body>
+</html>
+<?php
+		exit();
+	}
+	
+	function inserer_paiement($donnees_depense, $de_paiement, $a_paiement) //Function to insert a regulation between A and B
+	{
+		if ($de_paiement == $a_paiement) return 1;
+		global $bdd;
+		// We count the number of payment not created during a simplification turn 
+		// (created by this page, not rbmt_admin.php
+		$paiement_existe_req = $bdd->prepare('SELECT *,COUNT(*) AS nbre_paiement FROM paiements WHERE id_depense=:id_depense AND de=:de');
+		$paiement_existe_req->bindValue(':id_depense', $donnees_depense['id']);
+		$paiement_existe_req->bindValue(':de', $de_paiement);
+		$paiement_existe_req->execute();
+
+		$deja_paye = 0;
+		while($paiement_existe = $paiement_existe_req->fetch())
+		{
+			$deja_paye += $paiement_existe['montant'];
+		}
+				
+		$montant = $donnees_depense['montant']/(substr_count($donnees_depense['copains'], ',') + 1 + $donnees_depense['invites']) - $deja_paye;
+		
+		if($paiement_existe['nbre_paiement'] == 0)
+			$req = $bdd->prepare('INSERT INTO paiements(id, de, a, id_depense, date, montant) VALUES("", :de, :a, :id_depense, :date, :montant)');
+		else
+			$req = $bdd->prepare('UPDATE paiements SET montant=:montant, date=:date WHERE de=:de AND a=:a AND id_depense=:id_depense AND rbmt=0');
+
+		$req->bindValue(':de', $de_paiement);
+		$req->bindValue(':a', $a_paiement);
+		$req->bindValue(':id_depense', $donnees_depense['id']);
+		$req->bindValue(':date', time());
+
+		$req->bindValue(':montant', $montant);
+		$req->execute();
+		return 1;
+	}
+	
+	function bornes_mois($num_mois,$annee) //Function to get the limit of dates to make the queries
+	{
+		$debut_mois = mktime(0, 0, 0,$num_mois, 1, $annee);
+		$dernier_jour = array(
+					1=>31,
+					2=>28+date('L'),
+					3=>31,
+					4=>30,
+					5=>31,
+					6=>30,
+					7=>31,
+					8=>31,
+					9=>30,
+					10=>31,
+					11=>30,
+					12=>31);
+		$fin_mois = mktime(23, 59, 59, $num_mois, $dernier_jour[$num_mois], $annee);
+		$bornes = array($debut_mois, $fin_mois);
+		return $bornes;
+	}
+	
+	if(!empty($_GET['token']) && $_GET['token'] == $_SESSION['token_validation'] && $_SESSION['token_validation_time'] > time() - (15*60) AND strpos($_SERVER['HTTP_REFERER'], 'http://'.$CONFIG['base_url'].'/index.php') == 0) // Check wether the token is valid or not
+	{
+		if(!empty($_GET['all']))
+		{		
+			//Validate everything for a
+	
+			$req = $bdd->prepare('SELECT id, de, copains, montant, invites FROM depenses WHERE de=:a AND date>:debut_mois AND date<:fin_mois');
+			$req->bindValue(':a', $a);
+		}
+		else
+		{
+			$de = (int) $_GET['de'];
+	
+			//Validate everything between a and de
+			$req = $bdd->prepare('SELECT id, de, copains, montant, invites FROM depenses WHERE (copains LIKE "%,'.$de.',%" OR copains LIKE "%,'.$de.'" OR copains LIKE "'.$de.',%" OR copains LIKE "'.$de.'") AND de=:a AND date>:debut_mois AND date<:fin_mois');
+			$req->bindValue(':a', $a);
+		}
+
+		if($_GET['date'] == 'now') //Bind date bounds
+		{
+			$bornes = bornes_mois(date('n'),date('Y'));
+			$req->bindValue(':debut_mois', $bornes[0]);
+			$req->bindValue(':fin_mois', $bornes[1]);
+		}
+		elseif($_GET['date'] == 'all')
+		{
+			$bornes = bornes_mois(date('n'),date('Y'));
+			$bornes[0] = 0;
+			$req->bindValue(':debut_mois', $bornes[0]);
+			$req->bindValue(':fin_mois', $bornes[1]);
+		}
+		else
+		{
+			header('location: index.php');
+			exit();
+		}
+		$req->execute();
+
+		while($donnees = $req->fetch())
+		{
+			if(!empty($de) && $de != $a)
+			{
+				inserer_paiement($donnees, $de, $a);
+			}
+			else
+			{
+				//For all the people who participate...
+				$participants = explode(',', $donnees['copains']);
+				foreach($participants as $participant)
+				{
+				echo $participant . ',' .$a . '<br/>';
+					if ($participant != $a) 	inserer_paiement($donnees, $participant, $a);
+				}
+			}
+		}
+
+		//And don't forget to validate everything I owe to others
+		$req_me = $bdd->prepare('SELECT id, copains, de, montant, invites FROM depenses WHERE de=:de AND (copains LIKE "%,'.$a.',%" OR copains LIKE "%,'.$a.'" OR copains LIKE "'.$a.',%" OR copains LIKE "'.$a.'") AND date>:debut_mois AND date<:fin_mois');
+		$req_me->bindValue(':de', $de);
+		$req_me->bindValue(':debut_mois', $bornes[0]);
+		$req_me->bindValue(':fin_mois', $bornes[1]);
+		$req_me->execute();
+		while($donnees_me = $req_me->fetch())
+		{
+			inserer_paiement($donnees_me, $a, $donnees_me['de']);
+		}
+		header('location: message.php?id=11');
+		exit();
+	}
+	else //If not valid, go back to index.php
+	{
+		header('location: index.php');
+		exit();
+	}
+?>