function format_vcal($event)
{
// Start and end time
$fevent[StartTime] = vcaldate_to_timestamp($event[dtstart]);
$fevent[EndTime] = vcaldate_to_timestamp($event[dtend]);
// Calculate duration in minutes
$fevent[Duration] = ($fevent[EndTime] - $fevent[StartTime]) / 60;
if ($fevent[Duration] == '1440') {
$fevent[Duration] = '0';
$fevent[Untimed] = 1;
}
//All day (untimed)
$fevent[Summary] = $event['summary'];
$fevent[Description] = $event['description'];
$fevent['Private'] = preg_match("/private|confidential/i", $event['class']) ? '1' : '0';
$fevent[UID] = $event['uid'];
// Repeats
//
// vcal 1.0 repeats can be very complicated and the webcalendar doesn't
// actually support all of the ways repeats can be specified. We will
// focus on vcals dumped from Palm Desktop and Lotus Notes, which are simple
// and the ones webcalendar should fully support.
if ($event[rrule]) {
//split into pieces
$RR = explode(" ", $event[rrule]);
if (preg_match("/^D(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '1';
$fevent[Repeat][Frequency] = $match[1];
} elseif (preg_match("/^W(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '2';
$fevent[Repeat][Frequency] = $match[1];
$fevent[Repeat][RepeatDays] = rrule_repeat_days($RR);
} elseif (preg_match("/^MP(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '3';
$fevent[Repeat][Frequency] = $match[1];
if ($RR[1] == '5+') {
$fevent[Repeat][Interval] = '6';
// Last week (monthlyByDayR)
}
} elseif (preg_match("/^MD(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '4';
$fevent[Repeat][Frequency] = $match[1];
} elseif (preg_match("/^YM(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '5';
$fevent[Repeat][Frequency] = $match[1];
} elseif (preg_match("/^YD(.+)\$/i", $RR[0], $match)) {
$fevent[Repeat][Interval] = '5';
$fevent[Repeat][Frequency] = $match[1];
}
$end = end($RR);
// No end in Palm is 12-31-2031
if ($end != '20311231' && $end != '#0') {
$fevent[Repeat][EndTime] = rrule_endtime($fevent[Repeat][Interval], $fevent[Repeat][Frequency], $event[dtstart], $end);
}
// Repeating exceptions?
if ($event[exdate]) {
$fevent[Repeat][Exceptions] = array();
$EX = explode(",", $event[exdate]);
foreach ($EX as $exdate) {
$fevent[Repeat][Exceptions][] = vcaldate_to_timestamp($exdate);
}
}
}
// end if rrule
// TODO
// $fevent[Category];
// $fevent[AlarmSet];
// $fevent[AlarmAdvanceAmount];
// $fevent[AlarmAdvanceType];
return $fevent;
}
function format_vcal($event)
{
// Start and end time
$fevent['StartTime'] = vcaldate_to_timestamp($event['dtstart']);
if ($fevent['StartTime'] == '-1') {
return false;
}
$fevent['EndTime'] = vcaldate_to_timestamp($event['dtend']);
// Calculate duration in minutes
$fevent['Duration'] = ($fevent['EndTime'] - $fevent['StartTime']) / 60;
if ($fevent['Duration'] == '1440') {
$fevent['Duration'] = '0';
$fevent['Untimed'] = 1;
}
//All day (untimed)
if (!empty($event['summary'])) {
$fevent['Summary'] = $event['summary'];
}
if (!empty($event['description'])) {
$fevent['Description'] = $event['description'];
}
if (!empty($event['descriptionqp'])) {
$fevent['Description'] = quoted_printable_decode($event['descriptionqp']);
// hack for mozilla sunbird's extra = signs
$fevent['Description'] = preg_replace('/^=/', '', $fevent['Description']);
$fevent['Description'] = str_replace("\n=", "\n", $fevent['Description']);
}
if (!empty($event['class'])) {
$fevent['Private'] = preg_match("/private|confidential/i", $event['class']) ? '1' : '0';
} else {
$fevent['Private'] = '0';
}
if (!empty($fevent['UID'])) {
$fevent['UID'] = $event['uid'];
}
// Repeats
//
// vcal 1.0 repeats can be very complicated and the webcalendar doesn't
// actually support all of the ways repeats can be specified. We will
// focus on vcals dumped from Palm Desktop and Lotus Notes, which are simple
// and the ones webcalendar should fully support.
if (!empty($event['rrule'])) {
//split into pieces
$RR = explode(" ", $event['rrule']);
if (preg_match("/^D(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '1';
$fevent['Repeat']['Frequency'] = $match[1];
} elseif (preg_match("/^W(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '2';
$fevent['Repeat']['Frequency'] = $match[1];
$fevent['Repeat']['RepeatDays'] = rrule_repeat_days($RR);
} elseif (preg_match("/^MP(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '3';
$fevent['Repeat']['Frequency'] = $match[1];
if ($RR[1] == '5+') {
$fevent['Repeat']['Interval'] = '6';
// Last week (monthlyByDayR)
}
} elseif (preg_match("/^MD(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '4';
$fevent['Repeat']['Frequency'] = $match[1];
} elseif (preg_match("/^YM(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '5';
$fevent['Repeat']['Frequency'] = $match[1];
} elseif (preg_match("/^YD(.+)\$/i", $RR[0], $match)) {
$fevent['Repeat']['Interval'] = '5';
$fevent['Repeat']['Frequency'] = $match[1];
}
$end = end($RR);
// No end in Palm is 12-31-2031
if ($end != '20311231' && $end != '#0') {
$fevent['Repeat']['EndTime'] = rrule_endtime($fevent['Repeat']['Interval'], $fevent['Repeat']['Frequency'], $event['dtstart'], $end);
}
// Repeating exceptions?
if (!empty($event['exdate'])) {
$fevent['Repeat']['Exceptions'] = array();
$EX = explode(",", $event['exdate']);
foreach ($EX as $exdate) {
$fevent['Repeat']['Exceptions'][] = vcaldate_to_timestamp($exdate);
}
}
}
// end if rrule
// TODO
// $fevent[Category];
// $fevent[AlarmSet];
// $fevent[AlarmAdvanceAmount];
// $fevent[AlarmAdvanceType];
return $fevent;
}
