I've never written a php class before from scratch. But I guess you have to start somewhere right? I've got an idea, but need help with logic. Please tell me what you think. Below is shorthand obviously. In the planning stages.
Class -
-> type (recurring, single, day)
-> Recurring days (4,2,3,4,1,2....etc. for odd schedules- need even pairs)
-> Shift Type (onshift, vacation, medical, etc...)
-> Emp Id
-> Start
-> End
-> Location Id
-> Hours per day
-> Day start time
get schedule ( by account/location/company/unit/crew/individual )
select single entries
separate array into days (1 day) increments
if single entries have linking day entries, replace array with day entry information
return mysql array of days for the time period;
set schedule ( dates, emp id)
if recurring
if already exisits || conflicts with existing
error
create recurring template in db table
create single db entries using recurring days for 1 year
if single
if date is between dates already in db || more than 1 year out
error
else
insert into db
if day
if no existing single range
error
else
insert into db under day table, with id linking to id of existing single.
remove recurringOnly(emp id)
delete all entries with recurring id
remove all entries( from this date forward, emp id )
delete entries with start date > date
cronUpdate( cron start / end dates)
if cron start / end dates
delete anything with dates bigger than nextUpdate (to make sure no errors)
select recurring db entries with nextUpdate between cron start/ end
insert into db the next set of "recurring days" for the employee
update nextUpdate date for employee
else - error