public function getwidget()
{
$this->load->model('tool/nitro');
require_once DIR_SYSTEM . 'nitro/core/top.php';
if (!empty($_SESSION['NitroRenderTime']) && !empty($_SESSION['NitroNameOfCacheFile'])) {
if (decideToShowFrontWidget()) {
$renderTime = $_SESSION['NitroRenderTime'];
$nameOfCacheFile = $_SESSION['NitroNameOfCacheFile'];
$originalRenderTime = (double) getLoadTime($nameOfCacheFile);
$faster = (int) ($originalRenderTime / $renderTime);
require_once NITRO_FOLDER . 'core/frontwidget.php';
exit;
}
}
}
<?php
if (function_exists('passesPageCacheValidation') && (passesPageCacheValidation() || isPreCacheRequest()) && decideToShowFrontWidget()) {
?>
<script type="text/javascript">
var xhr;
if (window.XMLHttpRequest){xhr=new XMLHttpRequest();}
else{xhr=new ActiveXObject("Microsoft.XMLHTTP");}
xhr.onreadystatechange=function(){if (xhr.readyState==4 && xhr.status==200){$('body').append(xhr.responseText);}}
xhr.open("GET","index.php?route=tool/nitro/getwidget",true);
xhr.send();
</script>
<?php
}
function serveCacheIfNecessary()
{
if (!isset($_SESSION)) {
session_start();
}
if (passesPageCacheValidation() == false) {
return false;
}
$cachefile = NITRO_PAGECACHE_FOLDER . generateNameOfCacheFile();
if (file_exists($cachefile) && time() - NITROCACHE_TIME < filemtime($cachefile)) {
$before = microtime(true);
header('Content-type: text/html; charset=utf-8');
serveBrowserCacheHeadersIfNecessary();
if (loadGzipHeadersIfNecessary() == true) {
readfile($cachefile . '.gz');
} else {
readfile($cachefile);
}
$after = microtime(true);
if (decideToShowFrontWidget()) {
$renderTime = $after - $before;
$nameOfCacheFile = generateNameOfCacheFile();
$originalRenderTime = (double) getLoadTime();
$faster = (int) ($originalRenderTime / $renderTime);
include NITRO_FOLDER . 'core/frontwidget.php';
}
exit;
}
}
