function Sondeur($email) { try { $_SESSION['User'] = $email; $doc = new DOMDocument(); $doc->loadHTMLFile("../HTML/ClientMain.php"); $h1 = $doc->createElement("h1"); $h1->appendChild($doc->createTextNode("Bienvenue " . $_SESSION['User'] . " !")); $h1->setAttribute("class", "Titre"); $div = $doc->GetElementById("container"); $div->insertBefore($h1, $div->firstChild); echo $doc->saveHTML(); } catch (PDOException $ex) { echo "Connection failed: " . $ex->getMessage(); } }