Update MVC modèle

All components are in MVC mode
Bug to registre presente

UserWebSite/controleur/functions.php

@@ -0,0 +1,68 @@
+<?php
+function erreur($err='')
+{
+   $mess=($err='')? $err:'Une erreur inconnue s\'est produite';
+   exit('
+		<div class="container-fluid">
+			<section id="content" class="page-content">
+				<div class="container text-center">
+					<h2>Vous êtes pas autorisé a passer ici</h2><br>
+					<p> '.$mess.' </p>
+					<p>Cliquez <a href="./espace_membre.php">ici</a> pour revenir à la page d\'accueil</p>
+				</div>
+			</section>
+		</div>');
+}
+function edit_avatar($avatar, $pseudo)
+{
+      if (isset ($avatar)){
+		$imagename = $avatar['name'];// exemple.png
+		$source = $avatar['tmp_name'];// /volume1/@tmp/phpiES0qN
+		$locate = "./images/avatars/".$pseudo."/";
+		$dir = $locate."img_user.jpeg";
+    	move_uploaded_file($source,$dir);
+		changeToJpeg($dir,$dir);
+		resize_avatar($dir,$dir);
+		$rdir = substr($dir,1);
+		return $rdir;
+      }
+}
+
+function changeToJpeg($source, $dir) 
+{
+    $ext = substr($_FILES['avatar']['type'],6); //jpeg
+    switch($ext) {
+        case 'jpg':
+            $image = imagecreatefromjpeg($source);
+            break;
+ 
+        case 'jpeg':
+            $image = imagecreatefromjpeg($source);
+            break;
+ 
+        case 'png':
+            $image = imagecreatefrompng($source);
+            break;
+ 
+        case 'gif':
+            $image = imagecreatefromgif($source);
+            break;
+		default: 
+		throw new Exception('Unknown image type.');
+    }
+    imagejpeg($image, $dir);
+}
+
+function resize_avatar($dir,$out ) 
+{
+	list($width, $height) = getimagesize($dir);
+	$modwidth = 900;  //target width
+	$diff = $width / $modwidth;
+	$modheight = $height / $diff;
+
+	$tn = imagecreatetruecolor($modwidth, $modheight);
+	$image = imagecreatefromjpeg($dir);
+	imagecopyresampled($tn, $image, 0, 0, 0, 0, $modwidth, $modheight, $width, $height);
+	imagejpeg($tn, $out);
+}
+?>