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photosheet.php
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<?php
$site_title = "Photographs of Roadside America";
$site_desc = "by John Margolies";
$site_style = "style.css";
$img_folder = "img/john-margolies";
$allowed_types = ["gif","jpg","jpeg","png","webp"];
function create_slug($string) {
$string = strtolower($string);
$string = strip_tags($string);
$string = stripslashes($string);
$string = html_entity_decode($string);
$string = str_replace('\'', '', $string);
$string = trim(preg_replace('/[^a-z0-9]+/', '-', $string), '-');
return $string;
}
$dimg = opendir($img_folder);
$grid = '';
$lightbox = '';
while($img_file = readdir($dimg)) {
if(in_array(strtolower(@end(explode('.',$img_file))),$allowed_types))
{$a_img[] = $img_file;}
}
if(is_array($a_img)) sort($a_img, SORT_STRING | SORT_FLAG_CASE | SORT_NATURAL);
$totimg = count($a_img);
for($x = 0; $x < $totimg; $x++) {
$file_name = pathinfo($a_img[$x], PATHINFO_FILENAME);
$file_slug = create_slug($file_name);
$size = getimagesize($img_folder.'/'.$a_img[$x]);
$width = $size[0];
$height = $size[1];
$aspect = $height / $width;
if ($aspect >= 1) $orientation = 'portrait';
else $orientation = 'landscape';
$grid .= '
<figure class="'.$orientation.'">
<a href="#'.$file_slug.'" id="'.$file_slug.'-thumb">
<img class="open" loading="lazy" width="'.$width.'" height="'.$height.'" src="'.$img_folder.'/'.$a_img[$x].'" alt="'.$file_name.'">
</a>
<figcaption>'.$file_name.'</figcaption>
</figure>
';
$lightbox .= '
<figure tabindex="0" id="'.$file_slug.'" class="'.$orientation.'">
<a tabindex="-1" href="#'.$file_slug.'" class="image">
<img loading="lazy" width="'.$width.'" height="'.$height.'" src="'.$img_folder.'/'.$a_img[$x].'" alt="'.$file_name.'">
</a>
<a tabindex="-1" href="#'.$file_slug.'-thumb" class="close">Close</a>
</figure>
';
}
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title><?php echo $site_title; ?></title>
<meta name="description" content="<?php echo $site_desc; ?>">
<meta property="og:title" content="<?php echo $site_title; ?>">
<meta property="og:description" content="<?php echo $site_desc; ?>">
<meta name="twitter:card" content="summary">
<style type="text/css">
<?php echo file_get_contents($site_style); ?>
</style>
</head>
<body>
<main>
<h1><?php echo $site_title; ?> <span><?php echo $site_desc; ?></span></h1>
<input type="radio" name="size" id="x-large">
<label for="x-large">XL</label>
<input type="radio" name="size" id="large">
<label for="large">L</label>
<input checked type="radio" name="size" id="medium">
<label for="medium">M</label>
<input type="radio" name="size" id="small">
<label for="small">S</label>
<div class="grid">
<?php echo $grid; ?>
</div>
<div class="lightbox">
<?php echo $lightbox; ?>
<div class="counter"></div>
</div>
</main>
<footer>
This <a target="_blank" rel="noopener" href="http://github.com/cadars/photosheet">photo sheet</a> was generated on <?php echo date("F j, Y"); ?>
</footer>
<script>
// show lightbox
document.addEventListener('click', function(event) {
if (!event.target.matches('.open')) return;
document.querySelector('body').classList.add('fixed')
}, false);
document.addEventListener(
"keydown", (e) => {
if (e.keyCode == 13) {
document.activeElement.click();
document.querySelector('body').classList.add('fixed')
}
}, false);
// hide lightbox
document.addEventListener('click', function(event) {
if (!event.target.matches('.close')) return;
document.querySelector('body').classList.remove('fixed')
}, false);
// esc key to close
document.addEventListener(
"keydown", (e) => {
if (e.keyCode == 27) {
document.activeElement.querySelector('.close').click();
document.querySelector('body').classList.remove('fixed');
}
}, false);
</script>
</body>
</html>