Multiple file upload

<?php// Simple PHP Upload Script:  http://coursesweb.net/php-mysql/
$uploadpath = '';      // directory to store the uploaded files$max_size = 200000000;          // maximum file size, in KiloBytes$alwidth = 90000;            // maximum allowed width, in pixels$alheight = 80000;           // maximum allowed height, in pixels$allowtype = array('mp3');        // allowed extensions$fileCount              = (int) count(glob($uploadpath . "*.mp3")); $newfilename = 'song' . ($fileCount + 1) . '.mp3'; //New File Name






if(isset($_FILES['fileup']) && strlen($_FILES['fileup']['name']) > 1) {  $uploadpath = $uploadpath . basename( $_FILES['fileup']['name']);       // gets the file name  $sepext = explode('.', strtolower($_FILES['fileup']['name']));  $type = end($sepext);       // gets extension  list($width, $height) = getimagesize($_FILES['fileup']['tmp_name']);     // gets image width and height  $err = '';         // to store the errors
  // Checks if the file has allowed type, size, width and height (for images)  if(!in_array($type, $allowtype)) $err .= 'Upload Failed, Invalid Extension';  if($_FILES['fileup']['size'] > $max_size*1000) $err .= '<br/>Maximum file size must be: '. $max_size. ' KB.';  if(isset($width) && isset($height) && ($width >= $alwidth || $height >= $alheight)) $err .= '<br/>The maximum Width x Height must be: '. $alwidth. ' x '. $alheight;
  // If no errors, upload the image, else, output the errors  if($err == '') {    if(move_uploaded_file($_FILES["fileup"]["tmp_name"], "" . $newfilename)) {      echo 'Song successfully uploaded';      echo '<br />Link To Song <input type="text" class="optionstxt" readonly style="width:300px;" value="http://'.$_SERVER['HTTP_HOST'].rtrim(dirname($_SERVER['REQUEST_URI']), '\\/').'/'.$newfilename.'">';
                    }    else echo '<b>Unable to upload the file.</b>';  }  else echo $err;}?>