public static function getHiddenFormHTML($action, $commentaire, $buttonText)
 {
     $htmlCode = FormManager::beginForm("POST", $action);
     $htmlCode .= FormManager::addHiddenInput("Contenu", "Contenu", HTMLUtilities::decode($commentaire->getContenu()));
     $htmlCode .= '<div class="submitWrapper">';
     $htmlCode .= FormManager::addSubmitButton();
     $htmlCode .= '</div>';
     $htmlCode .= FormManager::endForm($buttonText);
     return $htmlCode;
 }
<?php

/**
 * Created by PhpStorm.
 * User: Bastien
 * Date: 12/01/2016
 * Time: 21:57
 */
$Contenu = filter_var(HTMLUtilities::encode($_REQUEST['Contenu']), FILTER_SANITIZE_STRING);
$dateParution = date('Y-m-d');
$Auteur = filter_var(HTMLUtilities::encode($_REQUEST['Auteur']), FILTER_SANITIZE_STRING);
<?php

/**
 * Created by PhpStorm.
 * User: Bastien
 * Date: 13/01/2016
 * Time: 01:49
 */
$titre = filter_var(HTMLUtilities::encode($_POST['Titre']), FILTER_SANITIZE_STRING);
$contenu = filter_var(HTMLUtilities::encode($_POST['Contenu']), FILTER_SANITIZE_STRING);
$dateParution = date('Y-m-d');
$cheminImage = filter_var(HTMLUtilities::encode($_POST['Image']), FILTER_SANITIZE_STRING);