/**
* Get the filename to use for cached content for the current request.
* @return string
*/
function getCacheFilename()
{
static $cacheFilename;
if (!isset($cacheFilename)) {
if (PKPRequest::isPathInfoEnabled()) {
$id = isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : 'index';
$id .= '-' . Locale::getLocale();
} else {
$id = Request::getUserVar('journal') . '-' . Request::getUserVar('page') . '-' . Request::getUserVar('op') . '-' . Request::getUserVar('path') . '-' . Locale::getLocale();
}
$path = dirname(dirname(dirname(__FILE__)));
$cacheFilename = $path . '/cache/wc-' . md5($id) . '.html';
}
return $cacheFilename;
}