$value)
{
if ($key == "question")
$question = $value;
else if ($key == "course")
$course = $value;
else if (preg_match("#^answer#", $key) && $key != "")
$answers[] = $value;
}
//Check we have at least a question and an answer
if (empty($question))
die("Veuillez indiquer une question !");
else if (count($answers) <= 0)
die("Veuillez indiquer au moins une réponse correcte !");
else
{
$file = new QuestionsFile('questions.xml');
$id = POST_['id'];
$quest = $file->get_question($id);
$quest->setCourse($couse);
$quest->setQuestion($question);
$quest->setAnswer($answers);
// Is this enought to change the xml ?
$file->save();
?>