// very stupid, but gives time to the 'from' server to publish !
sleep(1);
+ $remote_ip = preg_replace( '/[^0-9a-fA-F:., ]/', '', $_SERVER['REMOTE_ADDR'] );
+ $user_agent = apply_filters( 'http_headers_useragent', 'WordPress/' . $GLOBALS['wp_version'] . '; ' . get_bloginfo( 'url' ) );
+
// Let's check the remote site
$http_api_args = array(
'timeout' => 10,
'redirection' => 0,
'limit_response_size' => 153600, // 150 KB
+ 'user-agent' => "$user_agent; verifying pingback from $remote_ip",
+ 'headers' => array(
+ 'X-Pingback-Forwarded-For' => $remote_ip,
+ ),
);
$linea = wp_remote_retrieve_body( wp_safe_remote_get( $pagelinkedfrom, $http_api_args ) );