Copyright 2003-2016 Horde LLC (http://www.horde.org/)
See the enclosed file COPYING for license information (LGPL). If you
did not receive this file, see http://www.horde.org/licenses/lgpl21.
/**
* Merges the busy periods of another Horde_Icalendar_Vfreebusy object
* into this one.
*
* This might lead to simplification no matter what you specify for the
* "simplify" flag since periods with the same start date will lead to the
* shorter period being removed (see addBusyPeriod).
*
* @param Horde_Icalendar_Vfreebusy $freebusy A freebusy object.
* @param boolean $simplify If true, simplify() will
* called after the merge.
*/
public function merge(Horde_Icalendar_Vfreebusy $freebusy, $simplify = true)
{
$extra = $freebusy->getExtraParams();
foreach ($freebusy->getBusyPeriods() as $start => $end) {
// This might simplify the busy periods without taking the
// "simplify" flag into account.
$this->addBusyPeriod('BUSY', $start, $end, null, isset($extra[$start]) ? $extra[$start] : array());
}
foreach (array('DTSTART', 'DTEND') as $val) {
try {
$thisattr = $this->getAttribute($val);
} catch (Horde_Icalendar_Exception $e) {
$thisattr = null;
}
try {
$thatattr = $freebusy->getAttribute($val);
} catch (Horde_Icalendar_Exception $e) {
$thatattr = null;
}
if (is_null($thisattr) && !is_null($thatattr)) {
$this->setAttribute($val, $thatattr, array(), false);
} elseif (!is_null($thatattr)) {
switch ($val) {
case 'DTSTART':
$set = $thatattr < $thisattr;
break;
case 'DTEND':
$set = $thatattr > $thisattr;
break;
}
if ($set) {
$this->setAttribute($val, $thatattr, array(), false);
}
}
}
if ($simplify) {
$this->simplify();
}
return true;
}
/**
* Render the blocks
*
* @param Horde_Icalendar_Vfreebusy $member Member's freebusy info
* @param array $periods Free periods
* @param string $blockfile Template file to use for blocks
* @param string $label Label to use
*
* @return string The block html
*/
protected function _getBlocks($member, $periods, $blockfile, $label)
{
$template = $GLOBALS['injector']->createInstance('Horde_Template');
$template->set('label', $label);
reset($periods);
list($periodStart, $periodEnd) = each($periods);
$blocks = '';
foreach ($this->_timeBlocks as $span) {
/* Horde_Icalendar_Vfreebusy only supports timestamps at the
* moment. */
$start = $span[0]->timestamp();
$end = $span[1]->timestamp();
if ($member->getStart() > $start || $member->getEnd() < $end) {
$blocks .= $template->fetch(KRONOLITH_TEMPLATES . '/fbview/unknownblock.html');
continue;
}
while ($start > $periodEnd && (list($periodStart, $periodEnd) = each($periods))) {
}
if ($periodStart <= $start && $periodEnd >= $start || $periodStart <= $end && $periodEnd >= $end || $periodStart <= $start && $periodEnd >= $end || $periodStart >= $start && $periodEnd <= $end) {
$l_start = $periodStart < $start ? $start : $periodStart;
$l_end = $periodEnd > $end ? $end : $periodEnd;
$plen = ($end - $start) / 100.0;
$left = ($l_start - $start) / $plen;
$width = ($l_end - $l_start) / $plen;
$template->set('left', $left . '%');
$template->set('width', $width . '%');
$blocks .= $template->fetch(KRONOLITH_TEMPLATES . '/fbview/' . $blockfile);
} else {
$blocks .= $template->fetch(KRONOLITH_TEMPLATES . '/fbview/emptyblock.html');
}
}
return $blocks;
}
/**
* Converts free/busy data to a simple object suitable to be transferred
* as json.
*
* @param Horde_Icalendar_Vfreebusy $fb A Free/busy component.
*
* @return object A simple object representation.
*/
public static function toJson(Horde_Icalendar_Vfreebusy $fb)
{
$json = new stdClass();
$start = $fb->getStart();
if ($start) {
$start = new Horde_Date($start);
$json->s = $start->dateString();
}
$end = $fb->getEnd();
if ($end) {
$end = new Horde_Date($end);
$json->e = $end->dateString();
}
$b = $fb->getBusyPeriods();
if (empty($b)) {
$b = new StdClass();
}
$new = new StdClass();
foreach ($b as $from => $to) {
$from = new Horde_Date($from);
$to = new Horde_Date($to);
$new->{$from->toJson()} = $to->toJson();
}
$json->b = $new;
return $json;
}
/**
* Converts free/busy data to a simple object suitable to be transferred
* as json.
*
* @param Horde_Icalendar_Vfreebusy $fb A Free/busy component.
*
* @return object A simple object representation.
*/
public static function toJson(Horde_Icalendar_Vfreebusy $fb)
{
$json = new stdClass();
$start = $fb->getStart();
if ($start) {
$start = new Horde_Date($start);
$json->s = $start->dateString();
}
$end = $fb->getEnd();
if ($end) {
$end = new Horde_Date($end);
$json->e = $end->dateString();
}
$b = $fb->getBusyPeriods();
if (empty($b)) {
$b = new StdClass();
}
$json->b = $b;
return $json;
}
/**
* @depends testRead
*/
public function testMerge($vfb)
{
// Create new freebusy object for merging
$mfb = new Horde_Icalendar_Vfreebusy();
// 1. 3:55 / 10 minutes; summary "test4"
$mfb->addBusyPeriod('BUSY', 1164254100, null, 600, array('X-SUMMARY' => 'dGVzdDQ='));
// 2. 4:00 / 1 hours 5 Minutes; summary "test3"
$mfb->addBusyPeriod('BUSY', 1164254400, null, 3900, array('X-SUMMARY' => 'dGVzdDM='));
// 3. 5:55 / 10 minutes hours; summary "test5"
$mfb->addBusyPeriod('BUSY', 1164261300, null, 600, array('X-SUMMARY' => 'dGVzdDU=='));
// 4. 7:55 / 10 min
$mfb->addBusyPeriod('BUSY', 1164268500, null, 600);
// 5. 9:55 / 10 min
$mfb->addBusyPeriod('BUSY', 1164275700, null, 600);
// 6. 11:00 / 4 hours; summary "test2"
$mfb->addBusyPeriod('BUSY', 1164279600, null, 14400, array('X-SUMMARY' => 'dGVzdDI='));
// 7. 14:00 / 2 min
$mfb->addBusyPeriod('BUSY', 1164290400, null, 120);
// 8. 14:30 / 5 min; summary "test3"
$mfb->addBusyPeriod('BUSY', 1164292200, null, 300, array('X-SUMMARY' => 'dGVzdDM='));
// 9. 15:55 / 5 min
$mfb->addBusyPeriod('BUSY', 1164297300, 1164297600);
// Dump busy periods
$this->assertEquals(array(1164254100 => 1164254700, 1164254400 => 1164258300, 1164261300 => 1164261900, 1164268500 => 1164269100, 1164275700 => 1164276300, 1164279600 => 1164294000, 1164290400 => 1164290520, 1164292200 => 1164292500, 1164297300 => 1164297600), $mfb->getBusyPeriods());
$mfb->setAttribute('DTSTART', 1004297300);
$mfb->setAttribute('DTEND', 1014297300);
// Merge freebusy components without simplification
$vfb->merge($mfb, false);
$this->assertEquals(1004297300, $vfb->getAttribute('DTSTART'));
$this->assertEquals(1169420400, $vfb->getAttribute('DTEND'));
// Merged periods (there are some entries having the same start time ->
// merged to longer of the two)
$busy = $vfb->getBusyPeriods();
$extra = $vfb->getExtraParams();
$this->assertEquals(array(1164258000 => 1164261600, 1164268800 => 1164276000, 1164279600 => 1164294000, 1164290400 => 1164297600, 1164254100 => 1164254700, 1164254400 => 1164258300, 1164261300 => 1164261900, 1164268500 => 1164269100, 1164275700 => 1164276300, 1164292200 => 1164292500, 1164297300 => 1164297600), $busy);
// Check merging process (should have selected longer period)
// and dump extra information alongside
// 4 hours (instead of 2 hours)
$this->assertEquals(14400, $busy[1164279600] - 1164279600);
$this->assertEquals('test2', base64_decode($extra[1164279600]['X-SUMMARY']));
// 2 hours (instead of 2 minutes)
$this->assertEquals(7200, $busy[1164290400] - 1164290400);
$this->assertEquals('test', base64_decode($extra[1164290400]['X-SUMMARY']));
// Merge freebusy components again, simplify this time
$vfb->merge($mfb);
// Dump merged periods
$busy = $vfb->getBusyPeriods();
$extra = $vfb->getExtraParams();
// 1. 3:55 / 10 Minutes / test4
$this->assertEquals('20061123T035500Z', $vfb->_exportDateTime(1164254100));
$this->assertEquals('20061123T040500Z', $vfb->_exportDateTime($busy[1164254100]));
$this->assertEquals('test4', base64_decode($extra[1164254100]['X-SUMMARY']));
// 2. 4:05 / 1 hour / test3
$this->assertEquals('20061123T040500Z', $vfb->_exportDateTime(1164254700));
$this->assertEquals('20061123T050500Z', $vfb->_exportDateTime($busy[1164254700]));
$this->assertEquals('test3', base64_decode($extra[1164254700]['X-SUMMARY']));
// 3. 5:05 / 55 Minutes / testtermin
$this->assertEquals('20061123T050500Z', $vfb->_exportDateTime(1164258300));
$this->assertEquals('20061123T060000Z', $vfb->_exportDateTime($busy[1164258300]));
$this->assertEquals('testtermin', base64_decode($extra[1164258300]['X-SUMMARY']));
// 4. 6:00 / 5 Minutes / test5
$this->assertEquals('20061123T060000Z', $vfb->_exportDateTime(1164261600));
$this->assertEquals('20061123T060500Z', $vfb->_exportDateTime($busy[1164261600]));
$this->assertEquals('test5', base64_decode($extra[1164261600]['X-SUMMARY']));
// 5. 7:55 / 2 hours 10 Minutes
$this->assertEquals('20061123T075500Z', $vfb->_exportDateTime(1164268500));
$this->assertEquals('20061123T100500Z', $vfb->_exportDateTime($busy[1164268500]));
$this->assertArrayNotHasKey('X-SUMMARY', $extra[1164268500]);
// 6. 11:00 / 4 hours / test2
$this->assertEquals('20061123T110000Z', $vfb->_exportDateTime(1164279600));
$this->assertEquals('20061123T150000Z', $vfb->_exportDateTime($busy[1164279600]));
$this->assertEquals('test2', base64_decode($extra[1164279600]['X-SUMMARY']));
// 7. 15:00 / 1 hour / test
$this->assertEquals('20061123T150000Z', $vfb->_exportDateTime(1164294000));
$this->assertEquals('20061123T160000Z', $vfb->_exportDateTime($busy[1164294000]));
$this->assertEquals('test', base64_decode($extra[1164294000]['X-SUMMARY']));
}
// Add the Free/Busy information for each attendee.
foreach ($session->get('kronolith', 'attendees') as $attendee) {
if ($attendee->role != Kronolith::PART_REQUIRED && $attendee->role != Kronolith::PART_OPTIONAL) {
continue;
}
try {
if ($attendee->user) {
$vfb = Kronolith_Freebusy::getForUser($attendee->user, $fbOpts);
} elseif (is_null($attendee->addressObject->host)) {
$vfb = new Horde_Icalendar_Vfreebusy();
} else {
$vfb = Kronolith_FreeBusy::get($attendee->email);
}
} catch (Exception $e) {
$notification->push(sprintf(_("Error retrieving free/busy information for %s: %s"), $attendee, $e->getMessage()));
$vfb = new Horde_Icalendar_Vfreebusy();
}
try {
$organizer = $vfb->getAttribute('ORGANIZER');
} catch (Horde_Icalendar_Exception $e) {
$organizer = null;
}
if (empty($organizer)) {
if (strlen($attendee->name)) {
$name = array('CN' => $attendee->name);
} else {
$name = array();
}
$vfb->setAttribute('ORGANIZER', 'mailto:' . $attendee->email, $name, false);
}
if ($attendee->role == Kronolith::PART_REQUIRED) {
