<?php
    if(!empty($_POST['pseudo']))
    {
    mysql_connect("localhost", "root", "");
    mysql_select_db("nom_db");

    $passe = mysql_real_escape_string(htmlspecialchars($_POST['passe']));
    $passe2 = mysql_real_escape_string(htmlspecialchars($_POST['passe2']));
    if($passe == $passe2)
    {
    $pseudo = mysql_real_escape_string(htmlspecialchars($_POST['pseudo']));
    $email = mysql_real_escape_string(htmlspecialchars($_POST['email']));
    $passe = sha1($passe);

    mysql_query("INSERT INTO validation VALUES('', '$pseudo', '$passe', '$email')");
    }

    else
    {
    echo 'wrong password';
    }
    }
    ?>