Billede upload problem

PHP kode 

 $source_handle = $function_to_read ( $images_dir."/".$filename );

PHP kode 

 <?php
     include("config.inc.php");
 
     // initialization
     $result_final = "";
     $counter = 0;
 
     // List of our known photo types
     $known_photo_types = array( 
                         'image/pjpeg' => 'jpg',
                         'image/jpeg' => 'jpg',
                         'image/gif' => 'gif',
                         'image/x-png' => 'png'
                     );
     
     // GD Function List
     $gd_function_suffix = array( 
                         'image/pjpeg' => 'JPEG',
                         'image/jpeg' => 'JPEG',
                         'image/gif' => 'GIF',
                         'image/x-png' => 'PNG'
                     );
 if(isset($_POST['felter'])) {
 $felter = $_POST['felter'];
 }
 
 for($x=0;$x<=$felter;$x++){
 
     // Fetch the photo array sent by preupload.php
     $photos_uploaded = $_FILES['photo_filename'. $x];
 
     // Fetch the photo caption array
     $photo_caption = $_POST['photo_caption'. $x];
 
     
         if($photos_uploaded['size'] > 0)
         {
             if(!array_key_exists($photos_uploaded['type'], $known_photo_types))
             {
                 $result_final .= "<div class='alm'>Fil ".($x+1)." kan ikke uploades. Der må kun uploades .jpg, .jpeg, .gif og .png filer</div><br />";
             }
             else
             {
                 mysql_query( "INSERT INTO gallery_photos(`photo_filename`, `photo_caption`, `photo_category`, `bruger`) VALUES('0', '".addslashes($photo_caption)."', '".addslashes($_POST['category'])."', '". $_POST['bruger'] ."')" );
                 $new_id = mysql_insert_id();
                 $filetype = $photos_uploaded['type'];
                 $extention = $known_photo_types[$filetype];
                 $filename = $new_id.".".$extention;
 
                 mysql_query( "UPDATE gallery_photos SET photo_filename='".addslashes($filename)."' WHERE photo_id='".addslashes($new_id)."'" );
 
                 // Store the orignal file
                 copy($photos_uploaded['tmp_name'], $images_dir."/".$filename);
 
                 // Let's get the Thumbnail size
                 $size = GetImageSize( $images_dir."/".$filename );
                 if($size[0] > $size[1])
                 {
                     $thumbnail_width = 100;
                     $thumbnail_height = (int)(100 * ($size[1] / $size[0]));
                 }
                 else
                 {
                     $thumbnail_width = (int)(100 * ($size[0] / $size[1]));
                     $thumbnail_height = 100;
                 }
                 
                 mysql_query( "UPDATE gallery_photos SET hojde='".$size[1]."', bredde='".$size[0]."' WHERE photo_id='".addslashes($new_id)."'" );
                 
                 // Build Thumbnail with GD 1.x.x, you can use the other described methods too
                 $function_suffix = $gd_function_suffix[$filetype];
                 $function_to_read = "ImageCreateFrom".$function_suffix;
                 $function_to_write = "Image".$function_suffix;
 
                 // Read the source file
                 $source_handle = $function_to_read ( $images_dir."/".$filename ); 
                 
                 if($source_handle)
                 {
                     // Let's create an blank image for the thumbnail
                          $destination_handle = imagecreatetruecolor ( $thumbnail_width, $thumbnail_height );
                 
                     // Now we resize it
                       ImageCopyreSampled( $destination_handle, $source_handle, 0, 0, 0, 0, $thumbnail_width, $thumbnail_height, $size[0], $size[1] );
                 }
 
                 // Let's save the thumbnail
                 $function_to_write( $destination_handle, $images_dir."/tb/tb_".$filename );
                 ImageDestroy($destination_handle );
                 //
 
                 $result_final .= "<img src='".$images_dir. "/tb/tb_".$filename."' /> <div class='alm'>Billede ".($x+1)." blev uploadet</div><br />";
             }
         }
     
     }
 
 ?>

PHP kode 

 <?php
 
 if(isset($_POST['felter'])) {
 $felter = $_POST['felter'];
 }
 
     include("config.inc.php");
 
     // initialization
     $photo_upload_fields = "";
     $counter = 1;
 
     // default number of fields
     $number_of_fields = $felter; 
 
 // If you want more fields, then the call to this page should be like, 
 // preupload.php?number_of_fields=20
 
     if( $_GET['number_of_fields'] )
     $number_of_fields = (int)($_GET['number_of_fields']);
 
 $result = mysql_query( "SELECT category_id,category_name FROM gallery_category" );
     while( $row = mysql_fetch_array( $result ) )
     {
 $photo_category_list .=<<<__HTML_END
     <option value="$row[0]">$row[1]</option>\n
 __HTML_END;
     }
     mysql_free_result( $result );    
     
 // Lets build the Photo Uploading fields
     for($x=0;$x<$felter;$x++){
     $nyx = $x +1;
 $photo_upload_fields .=<<<__HTML_END
 <tr>
     <td class="alm">
          Billede {$nyx}:
         <input class="TextField" name='photo_filename$x' id='photo_filename$x' type='file' />
     </td>
 </tr>
 <tr>
     <td class="alm">
          Beskrivelse:
         <textarea class="TextField" name='photo_caption$x' id='photo_caption$x' cols='40' rows='3'></textarea>
     </td>
 </tr>
 __HTML_END;
     }
 ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
 <title>SimpleWeb CMS - Administration - Galleri</title>
 <link rel="StyleSheet" href="../style.css" type="text/css">
 <style type="text/css">
 <!--
 body {
     background-image: url(../images/bg.jpg);
 }
 a:link {
     color: #FFFFFF;
     text-decoration: none;
 }
 a:visited {
     text-decoration: none;
     color: #FFFFFF;
 }
 a:hover {
     text-decoration: none;
     color: #FFFFFF;
 }
 a:active {
     text-decoration: none;
     color: #FFFFFF;
 }
 -->
 </style></head>
 
 <body>
 <table width="100%" border="0" bgcolor="#1B8DCF">
   <tr>
       <td width="25%" valign="top" class="alm"><strong><a href="galleri.php">Se albummerne</a></strong></td>
     <td width="50%" valign="top"><div align="center" class="alm"><strong><a href="nytalbum.php">Opret album</a> | <a href="hvormangefelter.php">Upload billeder</a></strong> | <strong><a href="redigeralbum.php">Rediger navn p&aring; album</a></strong></div></td>
     <td width="25%" valign="top"><div align="right" class="alm"><a href="<?php echo $logoutAction ?>" class="alm"><strong>Log ud</strong></a><br />
         <?php echo 'Du er logget ind som:&nbsp;'. $_SESSION['MM_Username'] .''; ?></div>
       <br /></td>
   </tr>
   <tr>
       <td colspan="3"><table width="385" border="0">
       <tr>
         <td colspan="2"><span class="alm"><strong>Opret et nyt album:<br />
           <br />
                 <strong> Du kan downloade et gratis billed-resize <br />
             program <a href="http://www.vso-software.fr/products/image_resizer/"><u>her</u></a>, da nogle billeder kan v&aelig;re for store.</strong></strong><br />
         </span></td>
       </tr>
       <form enctype='multipart/form-data' action='upload.php' method='post' name='upload_form'>
         <tr>
           <td width="237" valign="top" class="alm">V&aelig;lg et album:
             <select class="TextField" name='category'>
               <?php echo ''. $photo_category_list. ''; ?>
             </select>
             <br />
             <br /></td>
           <td width="138"><br />
           <?php echo ''. $photo_upload_fields .''; ?></td></tr>
 
         <tr>
           <td><input type="submit" name="button" id="button" value="Opret" class="TextField" />
             <input type="hidden" name="bruger" id="bruger" value="<?php echo $_SESSION['MM_Username']; ?>" /><input name="felter" type="hidden" value="<? echo $felter; ?>"></td>
           <td>&nbsp;</td>
         </tr>
       </form>
       </table>
       <br /></td>
   <tr>
 </table>
 </body>
 </html>