public static function http($options, $ariadne = null, $session = null, $nls = null)
{
ar_error::$throwExceptions = true;
if (!isset($ariadne)) {
$ariadne = ar_core_ariadne::create($options['AR']);
}
if (!isset($session)) {
if (!isset($options['session']['hideSessionIDFromURL'])) {
$options['session']['hideSessionIDFromURL'] = $options['AR']->hideSessionIDFromURL;
}
$session = new ar_core_session($options['session']);
}
if (!isset($nls)) {
$nlsOptions = $options['AR']->nls;
$nlsOptions->root = $options['AR']->dir->install . 'lib/nls/';
$nls = new ar_core_nls($nlsOptions);
}
return new ar_core_loader_http($options, $ariadne, $session, $nls);
}
public function handleRequest($request)
{
$loader = $request['loader'];
$cacheImage = $this->cache->getCacheFilename($request);
if (isset($request['cache']) && $request['cache'] && $this->isFresh($cacheImage)) {
$cacheControl = $request['cache'];
if (is_array($cacheControl)) {
if ($ifModifiedSince = $cacheControl['if-modified-since'] && strtotime($ifModifiedSince) >= $this->cache->getCreatedTime($cacheImage)) {
$loader->header('HTTP/1.1 304 Not Modified');
$loader->header('Expires: ' . gmdate(DATE_RFC1123, $this->cache->getStaleTime($cacheImage)));
return;
} else {
if ((!isset($cacheControl['max-age']) || ($maxAge = $cacheControl['max-age'] && $this->cache->isYounger($cacheImage, $maxAge))) && (!isset($cacheControl['min-fresh']) || ($minFresh = $cacheControl['min-fresh'] && !$this->cache->isFresher($cacheImage, $minFresh)))) {
echo $this->cache->headers($cacheImage);
$this->cache->passThru($cacheImage);
return;
}
}
}
}
// check only-if-cache here
// check if we may cache the request result if so start the cache
$this->cache->start();
parent::handleRequest($request);
// check if we may still cache the result
if ($this->cache->enabled) {
$this->cache->save($cacheImage, $this->cache->freshness);
}
}