+ $lastRoutesFileModifiedTime = $this->cache->get('lastRoutesFileModifiedTime');
+ $forceRecompute = false;
+
+ if ($this->baseRoutesFilepath) {
+ $routesFileModifiedTime = filemtime($this->baseRoutesFilepath);
+ $forceRecompute = $lastRoutesFileModifiedTime != $routesFileModifiedTime;
+ }