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Exporting and Importing ICS-Files

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This commit is contained in:
Tobias Hößl 2012-07-14 17:02:21 +00:00
parent a96c8ce670
commit 66384e2e2c
16 changed files with 245 additions and 47 deletions
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40
dav/SabreDAV/lib/Sabre/VObject/RecurrenceIterator.php
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@ -337,6 +337,8 @@ class Sabre_VObject_RecurrenceIterator implements Iterator {
$this->endDate = clone $this->startDate;
if (isset($this->baseEvent->DURATION)) {
$this->endDate->add(Sabre_VObject_DateTimeParser::parse($this->baseEvent->DURATION->value));
} elseif ($this->baseEvent->DTSTART->getDateType()===Sabre_VObject_Property_DateTime::DATE) {
$this->endDate->modify('+1 day');
}
}
$this->currentDate = clone $this->startDate;
@ -565,7 +567,7 @@ class Sabre_VObject_RecurrenceIterator implements Iterator {
*/
public function fastForward(DateTime $dt) {
while($this->valid() && $this->getDTEnd() < $dt) {
while($this->valid() && $this->getDTEnd() <= $dt) {
$this->next();
}
@ -838,9 +840,40 @@ class Sabre_VObject_RecurrenceIterator implements Iterator {
*/
protected function nextYearly() {
$currentMonth = $this->currentDate->format('n');
$currentYear = $this->currentDate->format('Y');
$currentDayOfMonth = $this->currentDate->format('j');
// No sub-rules, so we just advance by year
if (!$this->byMonth) {
// Unless it was a leap day!
if ($currentMonth==2 && $currentDayOfMonth==29) {
$counter = 0;
do {
$counter++;
// Here we increase the year count by the interval, until
// we hit a date that's also in a leap year.
//
// We could just find the next interval that's dividable by
// 4, but that would ignore the rule that there's no leap
// year every year that's dividable by a 100, but not by
// 400. (1800, 1900, 2100). So we just rely on the datetime
// functions instead.
$nextDate = clone $this->currentDate;
$nextDate->modify('+ ' . ($this->interval*$counter) . ' years');
} while ($nextDate->format('n')!=2);
$this->currentDate = $nextDate;
return;
}
// The easiest form
$this->currentDate->modify('+' . $this->interval . ' years');
return;
}
$currentMonth = $this->currentDate->format('n');
@ -892,8 +925,8 @@ class Sabre_VObject_RecurrenceIterator implements Iterator {
} else {
// no byDay or byMonthDay, so we can just loop through the
// months.
// These are the 'byMonth' rules, if there are no byDay or
// byMonthDay sub-rules.
do {
$currentMonth++;
@ -903,6 +936,7 @@ class Sabre_VObject_RecurrenceIterator implements Iterator {
}
} while (!in_array($currentMonth, $this->byMonth));
$this->currentDate->setDate($currentYear, $currentMonth, $currentDayOfMonth);
return;
}