add_filter('wpcf7_validate', function ($result, $tags) { // 1. 检查 referer（来源） if (!isset($_SERVER['HTTP_REFERER']) || strpos($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST']) === false) { $result->invalidate('', 'Spam detected'); return $result; } // 2. 检查 user agent（很多机器人是空的） if (empty($_SERVER['HTTP_USER_AGENT'])) { $result->invalidate('', 'Spam detected'); return $result; } // 3. 屏蔽常见垃圾邮箱域名 if (isset($_POST['txtemail'])) { $email = $_POST['txtemail']; if (preg_match('/@(mail\.ru|legenmail\.com|cialis-otc\.com|bekommenmail\.com)$/i', $email)) { $result->invalidate('txtemail', 'Spam email domain blocked'); return $result; } } return $result; }, 10, 2); Gallery – Homey Kitchen Cabinet Design Inc

Gallery

[vc_row][vc_column css=”.vc_custom_1553701149872{padding-right: 50px !important;padding-left: 50px !important;}”][vc_masonry_grid post_type=”ids” item=”608″ grid_id=”vc_gid:1553703796982-2222a3c1-a563-1″ css=”.vc_custom_1553703936080{padding-right: 30px !important;padding-left: 30px !important;}” include=”604, 664, 657, 661, 666, 672, 668, 670″][/vc_column][/vc_row]