Habari\Utils::mimetype PHP Méthode

    public static function mimetype($filename)
    {
        $mimetype = null;
        if (function_exists('finfo_open') && file_exists($filename)) {
            $finfo = finfo_open(FILEINFO_MIME);
            $mimetype = finfo_file($finfo, $filename);
            /* FILEINFO_MIME Returns the mime type and mime encoding as defined by RFC 2045.
             * So only return the mime type, not the encoding.
             */
            if (($pos = strpos($mimetype, ';')) !== false) {
                $mimetype = substr($mimetype, 0, $pos);
            }
            finfo_close($finfo);
        }
        if (empty($mimetype)) {
            $pi = pathinfo($filename);
            switch (strtolower($pi['extension'])) {
                // hacky, hacky, kludge, kludge...
                case 'jpg':
                case 'jpeg':
                    $mimetype = 'image/jpeg';
                    break;
                case 'gif':
                    $mimetype = 'image/gif';
                    break;
                case 'png':
                    $mimetype = 'image/png';
                    break;
                case 'mp3':
                    $mimetype = 'audio/mpeg3';
                    break;
                case 'wav':
                    $mimetype = 'audio/wav';
                    break;
                case 'mpg':
                case 'mpeg':
                    $mimetype = 'video/mpeg';
                    break;
                case 'swf':
                    $mimetype = 'application/x-shockwave-flash';
                    break;
                case 'htm':
                case 'html':
                    $mimetype = 'text/html';
                    break;
            }
        }
        $mimetype = Plugins::filter('get_mime_type', $mimetype, $filename);
        return $mimetype;
    }