Create a relative simple cron-driven PHP script that queries a number of file(s) at specific times and, if appropriate, send out an email from a DB-stored and queried list. The purpose of this code is to notify intraday chart subscribers via email that their option and E-mini trading intraday charts have been updated and are immediately available for viewing. Specifically: * For a particular file (mona.jpg, monb.jpg...) at a particular time (i. e. 12:00, 2:00, 3:45 and...