public function execute($target = '', $data = array(), $age = '')
{
$mod = cms_utils::get_module('ModuleManager');
if (!$age) {
$age = get_site_preference('browser_cache_expiry', 60);
}
if ($age) {
$age = max(1, (int) $age);
}
// build a signature
$this->_signature = md5(serialize(array($target, $data)));
$fn = $this->_getCacheFile();
if (!$fn) {
return;
}
// check for the cached file
$atime = time() - $age * 60;
$status = '';
$resutl = '';
if ($mod->GetPreference('disable_caching', 0) || !file_exists($fn) || filemtime($fn) <= $atime) {
// execute the request
$req = new cms_http_request();
if ($this->_timeout) {
$req->setTimeout($this->_timeout);
}
$req->execute($target, '', 'POST', $data);
$this->_status = $req->getStatus();
$this->_result = $req->getResult();
@unlink($fn);
if ($this->_status == 200) {
// create a cache file
$fh = fopen($fn, 'w');
fwrite($fh, serialize(array($this->_status, $this->_result)));
fclose($fh);
}
} else {
// get data from the cache.
$data = unserialize(file_get_contents($fn));
$this->_status = $data[0];
$this->_result = $data[1];
}
}
$themeObject->AddNotification(1, 'Core', lang('installdirwarning'));
}
// Display a warning if safe mode is enabled
if (ini_get_boolean('safe_mode') && get_site_preference('disablesafemodewarning', 0) == 0) {
$themeObject->AddNotification(1, 'Core', lang('warning_safe_mode'));
}
// Display a warning sitedownwarning
$sitedown_message = lang('sitedownwarning', TMP_CACHE_LOCATION . '/SITEDOWN');
$sitedown_file = TMP_CACHE_LOCATION . '/SITEDOWN';
if (file_exists($sitedown_file)) {
$themeObject->AddNotification(1, 'Core', $sitedown_message);
}
$timelastchecked = get_site_preference('lastcmsversioncheck', 0);
if (get_site_preference('checkversion', 1) && time() - $timelastchecked > 24 * 60 * 60 || isset($_GET['forceversioncheck'])) {
$req = new cms_http_request();
$req->setTimeout(10);
$req->execute(CMS_DEFAULT_VERSIONCHECK_URL);
if ($req->getStatus() == 200) {
$remote_ver = trim($req->getResult());
if (strpos($remote_ver, ':') !== FALSE) {
list($tmp, $remote_ver) = explode(':', $remote_ver, 2);
$remote_ver = trim($remote_ver);
}
if (version_compare(CMS_VERSION, $remote_ver) < 0) {
set_site_preference('cms_is_uptodate', 0);
$themeObject->AddNotification(1, 'Core', lang('new_version_available'));
audit('', 'Core', 'CMSMS version ' . $remote_ver . ' is available');
} else {
set_site_preference('cms_is_uptodate', 1);
audit('', 'Core', 'Tested for newer CMSMS Version. None Available.');
}
