$text = @$result[1];
// save in cache for the next request
Cache::put($cache_id, $text, 'articles');
}
//
// transfer to the user agent
//
// handle the output correctly
render_raw('text/xml; charset=' . $context['charset']);
// suggest a name on download
if (!headers_sent()) {
$file_name = utf8::to_ascii($context['site_name'] . '.section.' . $item['id'] . '.rss.xml');
Safe::header('Content-Disposition: inline; filename="' . str_replace('"', '', $file_name) . '"');
}
// enable 30-minute caching (30*60 = 1800), even through https, to help IE6 on download
http::expire(1800);
// strong validator
$etag = '"' . md5($text) . '"';
// manage web cache
if (http::validate(NULL, $etag)) {
return;
}
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
echo $text;
}
// the post-processing hook, then exit
finalize_page(TRUE);
}
// render the skin
render_skin();
Safe::header('Content-Length: ' . $length);
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
fseek($handle, $offset);
$slice = fread($handle, $length);
echo $slice;
}
fclose($handle);
// regular download
} else {
// file size
Safe::header('Content-Length: ' . $stat['size']);
// weak validator
$last_modified = gmdate('D, d M Y H:i:s', $stat['mtime']) . ' GMT';
// validate content in cache
if (http::validate($last_modified)) {
return;
}
// actual transmission except on a HEAD request
if (isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] != 'HEAD') {
fpassthru($handle);
}
fclose($handle);
}
// the post-processing hook, then exit even on HEAD
finalize_page();
return;
}
// redirect to the actual file
$target_href = $context['url_to_home'] . $context['url_to_root'] . Files::get_path($item['anchor']) . '/' . rawurlencode($item['file_name']);
}
