Subversion Repositories archerygear

<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    echo file_get_contents("snippets/" . $_POST['page'] . "_head.html");
    $str = file_get_contents("snippets/" . $_POST['page'] . ".html");
    echo buildTOC($str);
    echo $str;
}

function buildTOC($str) {
    include('php/simple_html_dom.php');

    $html = str_get_html($str);
    $toc = [];

    foreach($html->find('h3[data-toc]') as $element) {
        $entry = "<li><a href=\"#" . $element->{'id'} . "\">" . $element->innertext . "</a></li>";
        if (empty($toc[$element->{'data-toc'}])) { $toc[$element->{'data-toc'}] = []; }
        $toc[$element->{'data-toc'}][$element->innertext] = $entry;
    }

    ksort($toc);

    $tocStr = "";
    if (!empty($toc)) {
        $tocStr .= "<div class=\"container-fluid py-3\">";
        $tocStr .= "<button class=\"collapsible\">Table of Contents</button>";
        $tocStr .= "<div class=\"tocContent\">";
        foreach($toc as $key => $value) {
            $tocStr .= "<p><strong>" . $key . "</strong></p><ul>";
            ksort($toc[$key]);
            foreach($toc[$key] as $entry) {
                $tocStr .= "$entry" . PHP_EOL;
            }
            $tocStr .= "</ul>";
        }
        $tocStr .= "</div></div><hr>";
    }

    return $tocStr;
}