<?php

/**

* Paginate HTML document results with optional flags.

*

* @param string $html_content The HTML content to paginate.

* @param int $items_per_page The number of items per page. Defaults to 10.

* @param int $page The current page number. Defaults to 1.

* @param array $flags Optional flags to apply to the pagination links.

* Example: ['class' => 'pagination-link', 'active' => 2]

* @return string The paginated HTML output.

*/

function paginateHtml(string $html_content, int $items_per_page = 10, int $page = 1, array $flags = []): string

{

$total_items = count(preg_match_all('/<div[^>]*>/i', $html_content)); // Rough estimate of total items

$total_pages = ceil($total_items / $items_per_page);

if ($total_pages <= 1) {

return $html_content; // No pagination needed

}

$start_index = ($page - 1) * $items_per_page;

$end_index = $start_index + $items_per_page;

$start_html = substr($html_content, $start_index);

$end_html = substr($html_content, $end_index);

$paginated_content = $start_html . $end_html;

$pagination = '';

if ($total_pages > 1) {

$pagination .= '<nav class="pagination">';

if ($page > 1) {

$pagination .= '<a href="?page=' . ($page - 1) . '" class="pagination-link">' . ( $page - 1 ) . '</a>';

}

$pagination .= ' <span class="current-page">' . $page . '</span>';

if ($page < $total_pages) {

$pagination .= ' <a href="?page=' . ($page + 1) . '" class="pagination-link">' . ($page + 1) . '</a>';

}

$pagination .= '</nav>';

}

$output = $pagination . $paginated_content;

//Apply flags to pagination links

foreach ($flags as $key => $value) {

//string interpolation

}

return $output;

}

?>