Inserer des fichier

<?php
session_start();
 
 
if(!empty($_POST['valider'])) {	mysql_connect("localhost", "root", "");
mysql_select_db("e-learning") or die(mysql_error());
 
 
// D'abord, je me connecte à la base de données.
 
$type= mysql_real_escape_string(htmlspecialchars($_POST['titre']));
 
$file=$_FILES['sup1']['tmp_name'];
var_dump($_FILES['sup1']);
$sup=addslashes(file_get_contents($_FILES['sup1']['tmp_name']));
$sup_name=addslashes($_FILES['sup1']['name']);
 
$lien = mysql_real_escape_string(htmlspecialchars($_FILES['sup1']['tmp_name']));
$lien1 = mysql_real_escape_string(htmlspecialchars($_FILES['sup1']['name']));
if($_SERVER['REQUEST_METHOD']==='POST' && isset($_POST['code']) && !empty($_POST['code']) && $_POST['code']===$_SESSION['verif']){
mysql_query("INSERT INTO livre VALUES('','$type','$sup','$lien1')");
move_uploaded_file($_FILES['sup1']['tmp_name'],'fich/'.$lien1);
 
?>
<script>  alert(livre bien ajouté"); </script>
 
<?php
 
}else{?><script>  alert("Erreur sur le code de sécurité"); </script>
<?php
}}
 
?>
<p><form action="ajouterlivre.php" method="post" enctype="multipart/form-data" style="font-size:16px" name="form1" onSubmit="return verif_formulaire();" > <pre>
 <b>TITRE DU LIVRE   : </b><input type="text" name="titre" size=30 class="classe2">
 
 <b>LIVRE            : </b><input type="file"  name="sup1" size=30 >
 
 <fieldset style="width:200px; height:45px"><img src="image.php" id="captcha" width="200" height="45" border="0"><a href="JavaScript: new_captcha();"> <img src="refresh-vue-icone-6996-48.png" border="0"  width="45" height="30" alt="code" ></a></fieldset> 
 <b>Recopier le code : <input type="text" name="code" size="30" maxlength="6" class="classe2">
 <br /><input type="submit" value="Ajouter " name="valider" style="color:#fff; background-color:#09F; font:bold 'Times New Roman', Times, serif; font-size:20px; text-align:center; width:230px; height:50px; margin-left:35%" ></LI></pre></form>