protected function changepassword()
 {
     global $rep, $view;
     $data = array();
     if (isset($_POST['changepassword'])) {
         //we edit
         if ($_POST['pwd1'] != '') {
             //we edit
             $usr = $_SESSION['username'];
             $pwd1 = $_POST['pwd1'];
             $pwd2 = $_POST['pwd2'];
             if (checkData::checkBothPassword($pwd1, $pwd2)) {
                 ///other verification including regexp etc...
                 userModel::changepassUser($usr, $pwd1);
                 $data['password'] = '******';
             } else {
                 $data['password'] = '******'t match!';
             }
         } else {
             $data['password'] = '******';
         }
     }
     require_once $view['manageaccount'];
 }
 function signup()
 {
     global $rep, $view;
     if (isset($_POST['signup'])) {
         switch ($_POST['signup']) {
             case 'step1':
                 // if(/* !validate username */){
                 // 	$data['username']='******';
                 // }
                 if (userModel::existUser($_POST['username'])) {
                     $data['username'] = '******';
                 }
                 // if(/* !validate regexp password */){
                 // 	$data['password']='******';
                 // }
                 if (!checkData::checkBothPassword($_POST['password'], $_POST['password2'])) {
                     $data['password'] = '******';
                 }
                 if (isset($data)) {
                     require_once $view['signupUnamePwd'];
                 } else {
                     $data['password'] = hash("md5", $_POST['password']);
                     $data['username'] = $_POST['username'];
                     require_once $view['signupMoreinfo'];
                 }
                 break;
             case 'step2':
                 $username = $_POST['username'];
                 if (userModel::existUser($_POST['username'])) {
                     $data = array();
                     $data[0] = "We're sorry, something somewhere went wrong...";
                     $data[1] = "This user has already been registered!";
                     require_once $view['error'];
                 } else {
                     ///create a "tools" file, this kind of check could be used elsewhere
                     if ($_FILES['profilepic']['name'] != NULL) {
                         //if you upload a file
                         $data['uploadfile'] = NULL;
                         if ($_FILES['profilepic']['error'] > 0) {
                             if ($_FILES['profilepic']['error'] == UPLOAD_ERR_FORM_SIZE) {
                                 $data['uploadfile'] = 'The file must not be bigger than 5mo.';
                             } else {
                                 $data['uploadfile'] = 'The upload failed. Please try again, if this persists, contact the admin.';
                             }
                             //setup the error code
                         }
                         $valid_extensions = array('jpg', 'jpeg', 'gif', 'png');
                         $extension_upload = strtolower(substr(strrchr($_FILES['profilepic']['name'], '.'), 1));
                         if (!in_array($extension_upload, $valid_extensions)) {
                             $data['uploadfile'] = 'The extension isn\'t valid. The picture must be a jpg, jpeg, gig or png file.';
                             //setup the error code
                         }
                         $uploaddir = './images/users/' . $username . '/';
                         //create the directory of theprofile pic
                         mkdir($uploaddir, 0777, true);
                         //give this image a random name (for multiple images)
                         $temp = explode(".", $_FILES["profilepic"]["name"]);
                         $newfilename = round(microtime(true)) . '.' . end($temp);
                         $uploadfile = $uploaddir . $newfilename;
                         $filename = $newfilename;
                         if (!move_uploaded_file($_FILES['profilepic']['tmp_name'], $uploadfile)) {
                             //if error moving file
                             rmdir($uploaddir);
                             //remove the directory
                             $data['uploadfile'] = 'Error during the upload. Please try again, if this persists, contact the admin.';
                             //setup the error code
                         }
                         if ($data['uploadfile'] != NULL) {
                             $data['password'] = $_POST['password_hash'];
                             $data['username'] = $_POST['username'];
                             $data['displayname'] = isset($_POST['displayname']) ? $_POST['displayname'] : '';
                             require_once $view['signupMoreinfo'];
                             //give the view again
                             break;
                         }
                     } else {
                         $filename = NULL;
                     }
                     $displayname = $_POST['displayname'] != '' ? $_POST['displayname'] : 'Anonymous';
                     $pwd_hash = $_POST['password_hash'];
                     $profilepic = $filename;
                     $role = 'reader';
                     userModel::addUser($username, $displayname, $role, $pwd_hash, $profilepic);
                     $data['username'] = $username;
                     require_once $view['signupComplete'];
                 }
                 break;
         }
     } else {
         require_once $view['signupUnamePwd'];
     }
     //require_once ($view['signupMoreinfo']);
 }