Cleanup any 'ProCache-tmp' dirs that remain in /site/assets/
This is here to be called from a CRON job, on really large installations where the server doesn't allow enough time/resources to complete full cache clears in a single http request.
Usage
$int = $procache->tmpDirCleanup();Return value
int Number of directories removed
$procache methods and properties
API reference based on ProcessWire core version 3.0.236