======add_cron======
WattmonOS 3.12+
Add a script to be executed by the CRON scheduler
====Library====
/lib/uphp/system.inc
====Description====
add_cron (
string
$filneame
,
string
$interval
)
Add a script to be executed by the CRON scheduler after a reboot.
====Parameters====
$filename: Full path to filename to be executed
$interval: CRON-compatible interval using the following format:
second minute hour dow
^ Field ^ Description ^
| second | execution second, can be * (every second), */x (i.e. */5 for every 5 seconds), or any number between 0 and 59 |
| minute | execution minute, can be * (every minute), */x (i.e. */15 for every 15 minutes), or any number between 0 and 59 |
| hour | execution hour, can be * (every hour), * /x (i.e. * /2 for every 2 hours), or any number between 0 and 23 |
| dow | execution day of the week, can be * (every day), or a value 0-6 (sunday to monday) |
For example: "* 0 * *" would execute the script once an hour
====Return Values====
int - 1 if the script was added, 0 if the script was already found in the crontab