if ($requestMethod != 'GET') {
throw new \Exception('only GET supported');
}
$scssFile = $scss->getScssFileName($viewName);
if (!file_exists($scssFile)) {
throw new \Core3\Exception\FileNotFound();
}
$cachedFile = $scss->getCachedFileName($viewName);
if (file_exists($cachedFile)) {
$orgMtime = filemtime($scssFile);
$cacheMtime = filemtime($cachedFile);
if ($cacheMtime > $orgMtime) {
$data = file_get_contents($cachedFile);
} else {
// update cache
$data = $scss->renderViewToCss($viewName);
$scss->writeCache($cachedFile, $data);
}
} else {
// create initial cached
$data = $scss->renderViewToCss($viewName);
$scss->writeCache($cachedFile, $data);
}
$etag = '"' . md5($viewName . $scss->getCachedFileMtime($viewName)) . '"';
header('ETag: ' . $etag);
$timestamp = filemtime($scss->getCachedFileName($viewName));
header('Last-Modified: ' . gmdate('D, d M Y H:i:s ', $timestamp) . 'GMT');
if (isClientCachingDocument($etag)) {
throw new \Core3\Exception\CachedInClient();
}
echo $data;
