index.php

<?php

    include_once 'conf/common.inc.php';
    include_once 'inc/collectd.inc.php';
    require_once 'inc/html.inc.php';

    html_start();

    $h = array();

    # show all categorized hosts
    if (is_array($CONFIG['cat'])) {
        foreach($CONFIG['cat'] as $cat => $hosts) {
            printf("<h2><a href=\"%shost.php?h=%s\">%s</a></h2>\n", $CONFIG['weburl'], implode(',', $hosts), $cat);
            host_summary($cat, $hosts);
            $h = array_merge($h, $hosts);
        }
    }

    # search for uncategorized hosts
    if(!$chosts = collectd_hosts())
        printf('<p class="alert alert-error">Error: No collectd hosts found in <em>%s</em></p>', $CONFIG['datadir']);
    if(!empty($chosts))
        $uhosts = array_diff($chosts, $h);

    # show all uncategorized hosts
    if ($uhosts) {
        echo "<h2>Uncategorized</h2>\n";
        host_summary(NULL, $uhosts);
    }

    html_end();