<form action="inscription.php" method="post">

<?php

 // on teste si le visiteur a soumis le formulaire  

if (isset($_POST['inscription']) && $_POST['inscription'] == 'Inscription') { 

   // on teste l'existence de nos variables. On teste également si elles ne sont pas vides 

  if ((isset($_POST['nom']) && !empty($_POST['nom']))&& (isset($_POST['prenom']) && !empty($_POST['prenom']))&& (isset($_POST['e_mail']) && !empty($_POST['e_mail']))&& (isset($_POST['login']) && !empty($_POST['login'])) && (isset($_POST['pass']) && !empty($_POST['pass'])) && (isset($_POST['pass_confirm']) && !empty($_POST['pass_confirm']))) { 

    // on teste les deux mots de passe 

     if ($_POST['pass'] != $_POST['pass_confirm']) { 

        $erreur = 'Les 2 mots de passe sont différents.'; 

  // connection à la base de lespinasse_tennis

       $base = mysql_connect ('localhost', 'xxxxxx', 'xxxxx'); 

      mysql_select_db ('xxxxxx', $db); 

       

    // on recherche si ce login est déjà utilisé par un autre membre 

         $sql = 'SELECT count(*) FROM membre WHERE login="'.mysql_escape_string($_POST['login']).'"'; 

          $req = mysql_query($sql) or die('Erreur SQL !<br />'.$sql.'<br />'.mysql_error()); 

         $data = mysql_fetch_array($req); 



      if ($data[0] == 0) { 

         $sql = 'INSERT INTO membre VALUES("", "'.mysql_escape_string($_POST['nom']).'","'.mysql_escape_string($_POST['prenom']).'","'.mysql_escape_string($_POST['e_mail']).'","'.mysql_escape_string($_POST['login']).'", "'.md5(mysql_escape_string($_POST['pass'])).'")'; 

         mysql_query($sql) or die('Erreur SQL !'.$sql.'<br />'.mysql_error()); 

 session_start(); 

          $_SESSION['login'] = $_POST['login']; 

            header('Location: administration.php'); 

          exit(); 

}

}		  

        else { 

            $erreur = 'Un membre poss&egrave;de d&eacute;j&agrave;

			ce login.'; 

			}

		}

	}

  else { 

    $erreur = 'Au moins un des champs est vide.'; 

    }  

 ?>

<fieldset>

   <form action="inscription.php" method="post">

    <label for="nom" class="float">Nom: </label><input type="text" name="nom" value="<?php if (isset($_POST['nom'])) echo htmlentities(trim($_POST['nom'])); ?>"><br />

	<label for="prenom" class="float"> Pr&eacute;nom: </label><input type="text" name="prenom" value="<?php if (isset($_POST['prenom'])) echo htmlentities(trim($_POST['prenom'])); ?>"><br />

	<label for="e_mail" class="float">Adresse E_Mail :</label> <input type="text" name="e_mail" value="<?php if (isset($_POST['e_mail'])) echo htmlentities(trim($_POST['e_mail'])); ?>"><br />

   <label for="login" class="float">Identifiant: </label></label><input type="text" name="login" value="<?php if (isset($_POST['login'])) echo htmlentities(trim($_POST['login'])); ?>"><br />

  <label for="pass" class="float"> Mot de passe : </label><input type="password" name="pass" value="<?php if (isset($_POST['pass'])) echo htmlentities(trim($_POST['pass'])); ?>"><br />

   <label for="pass_confirm" class="float">Confirmation du mot de passe :</label><input type="password" name="pass_confirm" value="<?php if (isset($_POST['pass_confirm'])) echo htmlentities(trim($_POST['pass_confirm'])); ?>"><br />

    </fieldset>

	 <fieldset><p>

   <div class="center"><input type="submit" name="inscription" value="Inscription"></p></div>

  </fieldset>

   </form>

  <?php

if (isset($erreur)) echo '<br />',$erreur;  

?>