how to enable ping search engine Yandex?
Code:
$yandex ='www.yandex.ru';
if( $fp=@fsockopen($yandex, 80) ) {
$req = 'GET /webmaster.yandex.ru/ping?sitemap=' .
urlencode( $url_xml ) . " HTTP/1.1\r\n" .
"Host: $yandex\r\n" .
"User-Agent: Mozilla/5.0 (compatible; " .
PHP_OS . ") PHP/" . PHP_VERSION . "\r\n" .
"Connection: Close\r\n\r\n";
fwrite( $fp, $req );
while( !feof($fp) ) {
if( @preg_match('~^HTTP/\d\.\d (\d+)~i', fgets($fp, 128), $m) ) {
$status = intval( $m[1] );
break;
}
}
fclose( $fp );
}