Warning: unlink() [function.unlink]: Permission denied

Original - php Code <?php if (isset($_POST['submitted'])) { if (isset($_FILES['upload'])) { $allowed = array ('text/plain', 'application/msword', 'application/pdf'); if (in_array($_FILES['upload']['type'], $allowed)) { // Move File if (move_uploaded_file($_FILES['upload']['tmp_name'], "manuals/{$_FILES['upload']['name']}")) { echo '<h3 align="center">Success</h3>'; echo '<p class="error"><b>File Uploaded</b></p>'; } else { echo '<p><font color="red">The file could not be uploaded because: </b>'; switch ($_FILES['upload']['error']) { case 1: print 'The file exceeds the upload_max_filesize setting in php.ini.'; break; case 2: print 'The file exceeds the MAX_FILE_SIZE setting in the HTML form.'; break; case 3: print 'The file was only partially uploaded.'; break; case 4: print 'No file was uploaded.'; break; case 5: print 'No temporary folder was available.'; break; default: print 'A system error occurred.'; break; } } } else { echo '<h3 class="error">Error</h3>'; echo '<p class="error">Microsoft WORD Documents and PDFs Only.</p>'; unlink ($_FILES['upload']['tmp_name']); } } } ?> <form enctype="multipart/form-data" action="<?=$PHP_SELF?>" method="post"> <input type="hidden" name="MAX_FILE_SIZE" value="524288"> <fieldset> <legend>Upload Document:</legend> <p> <label for="upload">File:<em class="required"> (Required)</em></label> <input class="file" name="upload" id=upload type="file"> <input class="uploadbutton" type="submit" name="submit" value="Upload"> <input type="hidden" name="submitted" value="TRUE"> </fieldset> </form> </body> </html>

 
<?php
 
if (isset($_POST['submitted']))
{
 
 
if (isset($_FILES['upload']))
{
        
$allowed = array ('text/plain', 'application/msword', 'application/pdf');
 
if (in_array($_FILES['upload']['type'], $allowed))
{
        
// Move File
 
if (move_uploaded_file($_FILES['upload']['tmp_name'], "manuals/{$_FILES['upload']['name']}"))
{
  echo '<h3 align="center">Success</h3>';
  echo '<p class="error"><b>File Uploaded</b></p>';
}
  else
{
  echo '<p><font color="red">The file could not be uploaded because: </b>';
        
switch ($_FILES['upload']['error'])
 
{
case 1:
print 'The file exceeds the upload_max_filesize setting in php.ini.';
break;
 
case 2:
print 'The file exceeds the MAX_FILE_SIZE setting in the HTML form.';
break;
 
case 3:
print 'The file was only partially uploaded.';
break;
 
case 4:
print 'No file was uploaded.';
break;
 
case 5:
 
print 'No temporary folder was available.';
break;
 
default:
 
print 'A system error occurred.';
break;
 
}
                
}
            
}
 
else
 
{
  echo '<h3 class="error">Error</h3>';
  echo '<p class="error">Microsoft WORD Documents and PDFs Only.</p>';
  unlink ($_FILES['upload']['tmp_name']);
}
 
 
 
}
 
 
            
}
 
?>
 
 
 
<form enctype="multipart/form-data" action="<?=$PHP_SELF?>" method="post">
<input type="hidden" name="MAX_FILE_SIZE" value="524288">
<fieldset>
<legend>Upload Document:</legend>
 
<p>
<label for="upload">File:<em class="required"> (Required)</em></label>
<input class="file" name="upload" id=upload type="file">
 
 
<input class="uploadbutton" type="submit" name="submit" value="Upload">
<input type="hidden" name="submitted" value="TRUE">
</fieldset>
</form>
</body>
</html>