PHPで使えるブラウザ等プラットフォーム検出用クラス:phpspot開発日誌Browser Detection with PHP Browser detection is an illusive task that is ultimately doomed to fail. Browsers are always changing and keeping up to date with these changes is a continuous job. Some browsers allow the user to alter the way the browser identifies itself, or to not identify itself at all. Some firewalls block the sending of the browser identification, so no browser detection scheme is
