kcclemo/build-gallery.php

## build-gallery.php
<?php
    $file = partners.csv;

    $rows = array_map('str_getcsv', file($file));
    $header = array_shift($rows);
    $partners = [];
    $slides = [];

    foreach($rows as $row) {
        $partners[] = array_combine($header, $row);
    }

    // Break the partners array into sub-arrays containing 16 partners per chunk.
    $slides = array_chunk($partners, 16, true);

    // Iterator for building the slider.
    $i = 0;
?>

<!DOCTYPE html>
<html>
    <head>
        <title>Chunking an array</title>
    </head>
    <body>
        <div class="partner-gallery">
<?php   // Create a set of slides based on the chunks ?>
<?php   foreach($slides as $partner) { ?>
            <div class="slide">
                <ul>
<?php       // Create sub-items inside each slide. ?>
<?php       foreach($partner as $partner) { ?>
                    <li>
<?php                   // Echo out each partner's information ?>
                        <a href="<?= $partner['link'] ?>">
                            <img <?= ($i === 0) ? 'src' : 'data-lazy' ?>="<?= $partner['logo'] ?>" alt="<?= $partner['brand'] ?>">
                        </a>
                    </li>
<?php       } ?>
                </ul>
            </div>
<?php       $i++; ?>
<?php   } ?>
        </div>
    </body>
</html>
	<?php
	$file = partners.csv;

	$rows = array_map('str_getcsv', file($file));
	$header = array_shift($rows);
	$partners = [];
	$slides = [];

	foreach($rows as $row) {
	$partners[] = array_combine($header, $row);
	}

	// Break the partners array into sub-arrays containing 16 partners per chunk.
	$slides = array_chunk($partners, 16, true);

	// Iterator for building the slider.
	$i = 0;
	?>

	<!DOCTYPE html>
	<html>
	<head>
	<title>Chunking an array</title>
	</head>
	<body>
	<div class="partner-gallery">
	<?php // Create a set of slides based on the chunks ?>
	<?php foreach($slides as $partner) { ?>
	<div class="slide">
	<ul>
	<?php // Create sub-items inside each slide. ?>
	<?php foreach($partner as $partner) { ?>
	<li>
	<?php // Echo out each partner's information ?>
	<a href="<?= $partner['link'] ?>">
	<img <?= ($i === 0) ? 'src' : 'data-lazy' ?>="<?= $partner['logo'] ?>" alt="<?= $partner['brand'] ?>">
	</a>
	</li>
	<?php } ?>
	</ul>
	</div>
	<?php $i++; ?>
	<?php } ?>
	</div>
	</body>
	</html>