<?php
/*
 * picture.widget.php
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgment:
 *    "This product includes software developed by the pfSense Project
 *    for use in the pfSense® software distribution. (http://www.pfsense.org/).
 *
 * 4. The names "pfSense" and "pfSense Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    coreteam@pfsense.org.
 *
 * 5. Products derived from this software may not be called "pfSense"
 *    nor may "pfSense" appear in their names without prior written
 *    permission of the Electric Sheep Fencing, LLC.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *
 * "This product includes software developed by the pfSense Project
 * for use in the pfSense software distribution (http://www.pfsense.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

$nocsrf = true;

require_once("guiconfig.inc");
require_once("pfsense-utils.inc");
require_once("functions.inc");

if ($_GET['getpic']=="true") {
	$pic_type_s = explode(".", $config['widgets']['picturewidget_filename']);
	$pic_type = $pic_type_s[1];
	if ($config['widgets']['picturewidget']) {
		$data = base64_decode($config['widgets']['picturewidget']);
	}
	header("Content-Disposition: inline; filename=\"{$config['widgets']['picturewidget_filename']}\"");
	header("Content-Type: image/{$pic_type}");
	header("Content-Length: " . strlen($data));
	echo $data;
	exit;
}

if ($_POST) {
	if (is_uploaded_file($_FILES['pictfile']['tmp_name'])) {
		/* read the file contents */
		$fd_pic = fopen($_FILES['pictfile']['tmp_name'], "rb");
		while (($buf=fread($fd_pic, 8192)) != '') {
		    // Here, $buf is guaranteed to contain data
		    $data .= $buf;
		}
		fclose($fd_pic);
		if (!$data) {
			log_error("Warning, could not read file " . $_FILES['pictfile']['tmp_name']);
			die("Could not read temporary file");
		} else {
			$picname = basename($_FILES['uploadedfile']['name']);
			$config['widgets']['picturewidget'] = base64_encode($data);
			$config['widgets']['picturewidget_filename'] = $_FILES['pictfile']['name'];
			write_config("Picture widget saved via Dashboard.");
			header("Location: /index.php");
			exit;
		}
	}
}

?>
<a href="/widgets/widgets/picture.widget.php?getpic=true" target="_blank">
	<img style="width:100%; height:100%" src="/widgets/widgets/picture.widget.php?getpic=true" alt="picture" />
</a>

<!-- close the body we're wrapped in and add a configuration-panel -->
</div><div id="widget-<?=$widgetname?>_panel-footer" class="panel-footer collapse">

<form action="/widgets/widgets/picture.widget.php" method="post" enctype="multipart/form-data" class="form-inline">
	<label for="pictfile"><?=gettext('New picture:')?> </label>
	<input id="pictfile" name="pictfile" type="file" class="form-control" />
	<button type="submit" class="btn btn-primary btn-xs">
		<i class="fa fa-upload icon-embed-btn"></i>
		<?=gettext('Upload')?>
	</button>
</form>
