Indsættelse af data

PHP kode 

 <h1>Tilf&oslash;j en ny tutorial</h1>
 <?php
 $dage = array("Man","Tir","Ons","Tor","Fre","L&oslash;r","S&oslash;n",);
 $day = date("N")-1;
 $together = $dage[$day] . ". " . date("d-m-Y");
 
 $clock = date("H:i", strtotime("+1 hour"));
 
 if(isset($_POST["tilfoej"])) {
     $title = htmlspecialchars(mysql_real_escape_string($_POST["title"]));
     $text = htmlspecialchars(mysql_real_escape_string($_POST["text"]));
     $fulltext = htmlspecialchars(mysql_real_escape_string($_POST["fulltext"]));
     $tags = htmlspecialchars(mysql_real_escape_string($_POST["tags"]));
     $date = $together . " " . $clock;
     
     if(!empty($title)) {
         if(!empty($text)) {
             if(!empty($fulltext)) {
                 if(!empty($tags)) {
             
                     mysql_query("INSERT INTO tutorial (date, title, text, fulltext, tags) VALUES ('". $date ."', '". $title ."', '". $text ."', '". $fulltext ."', '". $tags ."')") or die("Fail error: ". mysql_error());
                 
                 } else { echo "Venligst indtast minimum 1 tag!"; }
             } else { echo "Venligst indtast en tekst!"; }
         } else { echo "Venligst indtast en introduktion!"; }
     } else { echo "Venligst indtast en titel!"; }
 }
 ?>
 <form method="post" action="">
 Titel: <input type="text" name="title" /><br />
 Tag: <input type="text" name="tags" /><br />
 Introduktion: <input type="text" name="text" /><br />
 Fuld tekst: <input type="text" name="fulltext" /><br /><br />
 <input type="submit" name="tilfoej" value="Tilf&oslash;j tutorial" />
 </form>