function short_hostname($hostname, $len = NULL)
{
$len = is_numeric($len) ? (int) $len : (int) $GLOBALS['config']['short_hostname']['length'];
if (function_exists('custom_shorthost')) {
return custom_shorthost($hostname, $len);
} elseif (function_exists('custom_short_hostname')) {
return custom_short_hostname($hostname, $len);
}
$parts = explode('.', $hostname);
$short_hostname = $parts[0];
$i = 1;
while ($i < count($parts) && strlen($short_hostname . '.' . $parts[$i]) < $len) {
$short_hostname = $short_hostname . '.' . $parts[$i];
$i++;
}
return $short_hostname;
}
function short_hostname($hostname, $len = NULL, $escape = TRUE)
{
$len = is_numeric($len) ? (int) $len : (int) $GLOBALS['config']['short_hostname']['length'];
if (function_exists('custom_shorthost')) {
$short_hostname = custom_shorthost($hostname, $len);
} else {
if (function_exists('custom_short_hostname')) {
$short_hostname = custom_short_hostname($hostname, $len);
} else {
if (get_ip_version($hostname)) {
return $hostname;
}
// If hostname is IP address, always return full hostname
$parts = explode('.', $hostname);
$short_hostname = $parts[0];
$i = 1;
while ($i < count($parts) && strlen($short_hostname . '.' . $parts[$i]) < $len) {
$short_hostname = $short_hostname . '.' . $parts[$i];
$i++;
}
}
}
if ($escape) {
$short_hostname = escape_html($short_hostname);
}
return $short_hostname;
}
