Possible Duplicate:
Is there a PHP equivalent of Perl's WWW::Mechanize?
Anyway to do this with curl php?
import mechanize
br=mechanize.Browser()
br.open('https://www.google.com/calendar/exporticalzip')
br.select_form(nr=0)
br['Email']='Username@gmail.com'
br['Passwd']='Password'
br.submit()
br.retrieve('https://www.google.com/calendar/exporticalzip','exportical.zip')