/**
* Sends one or more iTip messages through email.
*
* @param string $originator Originator Email
* @param array $recipients Array of email addresses
* @param VObject\Component $vObject
* @param string $principal Principal Url of the originator
* @return void
*/
public function sendMessage($originator, array $recipients, VObject\Component $vObject, $principal)
{
foreach ($recipients as $recipient) {
$to = $recipient;
$replyTo = $originator;
$subject = 'SabreDAV iTIP message';
switch (strtoupper($vObject->METHOD)) {
case 'REPLY':
$subject = 'Response for: ' . $vObject->VEVENT->SUMMARY;
break;
case 'REQUEST':
$subject = 'Invitation for: ' . $vObject->VEVENT->SUMMARY;
break;
case 'CANCEL':
$subject = 'Cancelled event: ' . $vObject->VEVENT->SUMMARY;
break;
}
$headers = array();
$headers[] = 'Reply-To: ' . $replyTo;
$headers[] = 'From: ' . $this->senderEmail;
$headers[] = 'Content-Type: text/calendar; method=' . (string) $vObject->method . '; charset=utf-8';
if (DAV\Server::$exposeVersion) {
$headers[] = 'X-Sabre-Version: ' . DAV\Version::VERSION . '-' . DAV\Version::STABILITY;
}
$vcalBody = $vObject->serialize();
$this->mail($to, $subject, $vcalBody, $headers);
}
}
/**
* Merges all calendar objects, and builds one big ics export
*
* @param array $nodes
* @return string
*/
public function generateICS(array $nodes)
{
$calendar = new VObject\Component('vcalendar');
$calendar->version = '2.0';
if (Sabre_DAV_Server::$exposeVersion) {
$calendar->prodid = '-//SabreDAV//SabreDAV ' . Sabre_DAV_Version::VERSION . '//EN';
} else {
$calendar->prodid = '-//SabreDAV//SabreDAV//EN';
}
$calendar->calscale = 'GREGORIAN';
$collectedTimezones = array();
$timezones = array();
$objects = array();
foreach ($nodes as $node) {
if (!isset($node[200]['{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}calendar-data'])) {
continue;
}
$nodeData = $node[200]['{' . Sabre_CalDAV_Plugin::NS_CALDAV . '}calendar-data'];
$nodeComp = VObject\Reader::read($nodeData);
foreach ($nodeComp->children() as $child) {
switch ($child->name) {
case 'VEVENT':
case 'VTODO':
case 'VJOURNAL':
$objects[] = $child;
break;
// VTIMEZONE is special, because we need to filter out the duplicates
// VTIMEZONE is special, because we need to filter out the duplicates
case 'VTIMEZONE':
// Naively just checking tzid.
if (in_array((string) $child->TZID, $collectedTimezones)) {
continue;
}
$timezones[] = $child;
$collectedTimezones[] = $child->TZID;
break;
}
}
}
foreach ($timezones as $tz) {
$calendar->add($tz);
}
foreach ($objects as $obj) {
$calendar->add($obj);
}
return $calendar->serialize();
}
/**
* Repairs a VObject file
*
* @param Component $vObj
* @return int
*/
protected function repair($vObj)
{
$returnCode = 0;
switch ($vObj->name) {
case 'VCALENDAR':
$this->log("iCalendar: " . (string) $vObj->VERSION);
break;
case 'VCARD':
$this->log("vCard: " . (string) $vObj->VERSION);
break;
}
$warnings = $vObj->validate(Node::REPAIR);
if (!count($warnings)) {
$this->log(" No warnings!");
} else {
$levels = [1 => 'REPAIRED', 2 => 'WARNING', 3 => 'ERROR'];
$returnCode = 2;
foreach ($warnings as $warn) {
$extra = '';
if ($warn['node'] instanceof Property) {
$extra = ' (property: "' . $warn['node']->name . '")';
}
$this->log(" [" . $levels[$warn['level']] . '] ' . $warn['message'] . $extra);
}
}
fwrite($this->stdout, $vObj->serialize());
return $returnCode;
}
/**
* Repairs a VObject file
*
* @param Component $vObj
* @return int
*/
protected function repair($vObj)
{
$returnCode = 0;
switch ($vObj->name) {
case 'VCALENDAR':
$this->log("iCalendar: " . (string) $vObj->VERSION);
break;
case 'VCARD':
$this->log("vCard: " . (string) $vObj->VERSION);
break;
}
$warnings = $vObj->validate(Node::REPAIR);
if (!count($warnings)) {
$this->log(" No warnings!");
} else {
foreach ($warnings as $warn) {
$returnCode = 2;
$this->log(" " . $warn['message']);
}
}
fwrite($this->stdout, $vObj->serialize());
return $returnCode;
}
/**
* Serializes a vCard or iCalendar object.
*
* @param Component $component
*
* @return string
*/
static function write(Component $component)
{
return $component->serialize();
}
