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diff --git a/modules/autorotate/lib/pel/PelJpegContent.php b/modules/autorotate/lib/pel/PelJpegContent.php
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+<?php
+
+/**
+ *  PEL: PHP Exif Library.  A library with support for reading and
+ *  writing all Exif headers in JPEG and TIFF images using PHP.
+ *
+ *  Copyright (C) 2004, 2005  Martin Geisler.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program in the file COPYING; if not, write to the
+ *  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ *  Boston, MA 02110-1301 USA
+ */
+
+/* $Id$ */
+
+
+/**
+ * Class representing content in a JPEG file.
+ *
+ * @author Martin Geisler <mgeisler@users.sourceforge.net>
+ * @version $Revision$
+ * @date $Date$
+ * @license http://www.gnu.org/licenses/gpl.html GNU General Public
+ * License (GPL)
+ * @package PEL
+ */
+
+/**#@+ Required class definitions. */
+require_once('PelDataWindow.php');
+/**#@-*/
+
+
+/**
+ * Class representing content in a JPEG file.
+ *
+ * A JPEG file consists of a sequence of each of which has an
+ * associated {@link PelJpegMarker marker} and some content.  This
+ * class represents the content, and this basic type is just a simple
+ * holder of such content, represented by a {@link PelDataWindow}
+ * object.  The {@link PelExif} class is an example of more
+ * specialized JPEG content.
+ *
+ * @author Martin Geisler <mgeisler@users.sourceforge.net>
+ * @package PEL
+ */
+class PelJpegContent {
+    private $data = null;
+
+    /**
+     * Make a new piece of JPEG content.
+     *
+     * @param PelDataWindow the content.
+     */
+    function __construct(PelDataWindow $data) {
+        $this->data = $data;
+    }
+
+
+    /**
+     * Return the bytes of the content.
+     *
+     * @return string bytes representing this JPEG content.  These bytes
+     * will match the bytes given to {@link __construct the
+     * constructor}.
+     */
+    function getBytes() {
+        return $this->data->getBytes();
+    }
+
+}
+