* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program.
* If not, see <http://www.gnu.org/licenses/lgpl-3.0.txt>
*
------------------------------------------------------------------------*/
include 'booster_inc.php';
isset($_GET['dir']) ? $source = str_replace('>', '..', rtrim(preg_replace('/[^a-z0-9,\\-_\\.\\/>]/i', '', preg_replace('/!.+/i', '', $_GET['dir'])), '/')) : ($source = 'css');
isset($_GET['cachedir']) ? $booster_cachedir = str_replace('>', '..', rtrim(preg_replace('/[^a-z0-9,\\-_\\.\\/>]/i', '', $_GET['cachedir']), '/')) : ($booster_cachedir = 'booster_cache');
$booster = new Booster();
$booster->booster_cachedir = $booster_cachedir;
$booster->css_source = $source;
// Force browser to always request the file, and then serve 304 if nothing changed
$etag = md5($source . $booster->mhtmltime());
if (@$_SERVER['HTTP_IF_NONE_MATCH'] === $etag) {
header('HTTP/1.1 304 Not Modified');
exit;
}
header("Cache-Control: no-cache, must-revalidate");
header("Expires: " . gmdate('D, d M Y H:i:s', time() - 24 * 3600) . " GMT");
header("Content-type: text/plain");
header("ETag: " . $etag);
echo $booster->mhtml();
