<?php

include 'includes/header.php';
// create DB object
$db = new Database();
$pi = new Picture();
$ca = new Category();
// check url for _GET values
if (isset($_GET['category'])) {
    $category = $_GET['category'];
    $images = $db->select($pi->getPictureByCategory($category));
    $cat = $db->select($ca->getCategoryById($category))->fetch_assoc();
} else {
    if (isset($_GET['year'])) {
        $year = $_GET['year'];
        $images = $db->select($pi->getPictureByYear($year));
    } else {
        $images = $db->select($pi->getAllPictures());
    }
}
$years = $db->select($pi->getPictureYears());
$picture_categories = $db->select($pi->getPictureCategories());
?>

<div class="container">
  <div class="header">
    <h1 class="title">Pictures</h1>
    <?php 
if (isset($year)) {
    ?>
      <p class="lead description">Pictures taken in the year <?php