<?php
require_once 'config.php';
require_once DIR_TOOLS . 'connect_db.php';
require_once DIR_INCLUDES . 'pagination.php';
$pagination = new Pagination($pdo, IMAGES_PER_PAGE);
$image = $_REQUEST['src'];
$offset = isset($_REQUEST['offset']) ? $_REQUEST['offset'] : floor(IMAGES_PER_NAV / 2);
$surrounding_items = $pagination->surroundingItems($image, $offset);
$prev_src = empty($surrounding_items['leading']) ? null : $surrounding_items['leading'][0]['filename'];
$next_src = empty($surrounding_items['trailing']) ? null : $surrounding_items['trailing'][0]['filename'];
$page_items = $surrounding_items['list'];
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Surrounding Images</title>
<link href="assets/css/main.css" rel="stylesheet" type="text/css" media="screen">
</head>
<body>
<nav id="thumb-nav">
<a class="prev" href="<?php
echo FILE_SURROUND . "?src={$prev_src}&offset={$offset}";
?>
">Prev</a>
<div class="images">
<?php
require_once 'config.php';
require_once DIR_TOOLS . 'connect_db.php';
require_once DIR_INCLUDES . 'pagination.php';
$pagination = new Pagination($pdo, IMAGES_PER_PAGE);
$image = $_REQUEST['src'];
$surrounding_items = $pagination->surroundingItems($image, 4);
$prev_src = empty($surrounding_items['leading']) ? null : $surrounding_items['leading'][0]['filename'];
$next_src = empty($surrounding_items['trailing']) ? null : $surrounding_items['trailing'][0]['filename'];
$item_type = $surrounding_items['current']['type'];
$item_src = $image;
$gallery_page = $surrounding_items['current']['page_number'];
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Image Viewer</title>
<link href="assets/css/main.css" rel="stylesheet" type="text/css" media="screen">
</head>
<body>
<!--h1>Image Viewer</h1-->
<div id="viewer">
<div class="featured">
<?php
if ($item_type == "VIDEO") {
