How can I post a JavaScript variable like the one below into a PHP script? (This is part of a .ics header):
var contents = "" +
'BEGIN:VCALENDAR' +
'
' +
'VERSION:2.0' +
'
' +
'PRODID:-// LIVEMEETING INTG//EN' +
'
' +
'METHOD:CANCEL' +
'
' +
'BEGIN:VEVENT' +
'
' +
'UID:' + liveMeetingId + '@email.com' +
'
';