Ejemplo n.º 1
0
function serveCacheIfNecessary()
{
    nitroEnableSession();
    if (passesPageCacheValidation() == false) {
        return false;
    }
    $nitrocache_time = getPageCacheTime();
    $cachefile = NITRO_PAGECACHE_FOLDER . generateNameOfCacheFile();
    if (file_exists($cachefile) && time() - $nitrocache_time < filemtime($cachefile)) {
        $cache_filemtime = filemtime($cachefile);
        $quick_refresh_file = getQuickCacheRefreshFilename();
        if (file_exists($quick_refresh_file)) {
            if (filemtime($quick_refresh_file) > $cache_filemtime) {
                return false;
            }
        }
        $before = microtime(true);
        usleep(1);
        header('Content-type: text/html; charset=utf-8');
        serveBrowserCacheHeadersIfNecessary($cache_filemtime);
        serveSpecialHeadersIfNecessary($cache_filemtime);
        if (loadGzipHeadersIfNecessary()) {
            $cachefile = $cachefile . '.gz';
        }
        readfile($cachefile);
        $after = microtime(true);
        nitroEnableSession();
        $_SESSION['NitroRenderTime'] = $after - $before;
        $_SESSION['NitroNameOfCacheFile'] = generateNameOfCacheFile();
        exit;
    }
}
Ejemplo n.º 2
0
 private function quickClearPageCache()
 {
     $filename = getQuickCacheRefreshFilename();
     return touch($filename);
 }