php url 주소에서 도메인 추출하기 function getDomain($url) { $v = strtolower(trim($url)); $urlpattern = '/^(?:(?:[a-z]+):\/\/)?((?:[a-z\d\-]{2,}\.)+[a-z]{2,})(?::\d{1,5})?(?:\/[^\?]*)?(?:\?.+)?$/i'; $dpattern = '/([a-z\d\-]+(?:\.(?:asia|info|name|mobi|com|net|org|biz|tel|xxx|kr|co|so|me|eu|cc|or|pe|ne|re|tv|jp|tw)){1,2})(?::\d{1,5})?(?:\/[^\?]*)?(?:\?.+)?$/i'; if (preg_match($urlpattern, $v)) { preg_match($..