Written by Anonymous
add_action('template_redirect', function() { if (is_page('208')) { $ref_sanpai = home_url('/sanpai/'); $ref_stripe = 'https://buy.stripe.com/test_aEU3eR1af5EA6Q07ss'; if ( !isset($_SERVER['HTTP_REFERER']) || ($_SERVER['HTTP_REFERER'] !== $ref_sanpai && $_SERVER['HTTP_REFERER'] !== $ref_stripe) ) { wp_safe_redirect($ref_sanpai); exit(); } } });