/**
* iCal spec represents date in ISO 8601 format followed by "T" then the time
* a "Z at the end means the time is UTC and not local time zone
*
* TODO make sure if time is UTC we take account of system time offset properly
*
*/
function unixTime($ical_date, $tz = false)
{
jimport("joomla.utilities.date");
static $offset = null;
if (is_null($offset)) {
$config =& JFactory::getConfig();
$offset = $config->getValue('config.offset', 0);
}
if (!is_numeric($ical_date)) {
$t = JevDate::strtotime($ical_date);
if (JString::strpos($ical_date, "Z") > 0) {
if (is_callable("date_default_timezone_set")) {
$timezone = date_default_timezone_get();
// See http://www.php.net/manual/en/timezones.php
$params = JComponentHelper::getParams(JEV_COM_COMPONENT);
// server offset tiemzone
if ($params->get("icaltimezone", "") != "") {
date_default_timezone_set($params->get("icaltimezone", ""));
}
// server offset PARAMS
$serveroffset1 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
// server offset SERVER
date_default_timezone_set($timezone);
$serveroffset2 = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
$t = new JevDate($ical_date, $serveroffset1 - $serveroffset2);
//$t = new JevDate($ical_date );
date_default_timezone_set($timezone);
echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
} else {
// Summer Time adjustment
list($y, $m, $d, $h, $min, $s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S', $t));
$dst = (JevDate::mktime($h, $min, $s, $m, $d, $y, 0) - JevDate::mktime($h, $min, $s, $m, $d, $y, -1)) / 3600;
// server offset including DST
$serveroffset = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S', $t)) - JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ', $t))) / 3600;
$serveroffset += $dst;
$t = new JevDate($ical_date, -($serveroffset + $offset));
}
/*
echo "<h3>SET TIMEZONE</h3>";
$timezone= date_default_timezone_get();
date_default_timezone_set('America/New_York');
$tempIcal = "20091020T163000Z";
echo $tempIcal."<br/>";
$temp = JevDate::strtotime($tempIcal);
list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
echo "$y,$m,$d,$h,$min,$s<br/>";
$dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
$so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
echo " dst=".$dst." serverforoffset=".$so."<br/>";
$so += $dst;
$t = new JevDate($tempIcal);
echo $t->toMySQL()."<br><br/>";
$tempIcal = "20091029T163000Z";
echo $tempIcal."<br/>";
$temp = JevDate::strtotime($tempIcal);
list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
echo "$y,$m,$d,$h,$min,$s<br/>";
$dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
$so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
echo " dst=".$dst." serverforoffset=".$so."<br/>";
$so += $dst;
$t = new JevDate($tempIcal );
echo $t->toMySQL()."<br><br/>";
$tempIcal = "20091103T163000Z";
echo $tempIcal."<br/>";
$temp = JevDate::strtotime($tempIcal);
list($y,$m,$d,$h,$min,$s) = explode(":", JevDate::strftime('%Y:%m:%d:%H:%M:%S',$temp));
echo "$y,$m,$d,$h,$min,$s<br/>";
$dst = (JevDate::mktime($h,$min,$s,$m,$d,$y,0)-JevDate::mktime($h,$min,$s,$m,$d,$y,-1))/3600;
$so = (JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%S',$temp))-JevDate::strtotime(JevDate::strftime('%Y%m%dT%H%M%SZ',$temp)))/3600;
echo " dst=".$dst." serverforoffset=".$so."<br/>";
$so += $dst;
$t = new JevDate($tempIcal);
echo $t->toMySQL()."<br>";
*/
} else {
if ($tz != false && $tz != "") {
// really should use the timezone of the inputted date
$tz = new DateTimeZone($tz);
$t = new JevDate($ical_date, $tz);
echo "icaldate = " . $ical_date . " imported date=" . $t->toMySQL() . "<br/>";
} else {
$compparams = JComponentHelper::getParams(JEV_COM_COMPONENT);
$jtz = $compparams->get("icaltimezonelive", "");
if ($jtz) {
$t = new JevDate($ical_date, $jtz);
} else {
$t = new JevDate($ical_date);
}
}
}
//$result = $t->toMySQL();
$result = $t->toUnix();
return $result;
}
$isUTC = false;
if (JString::strpos($ical_date, "Z") !== false) {
$isUTC = true;
}
// strip "T" and "Z" from the string
$ical_date = str_replace('T', '', $ical_date);
$ical_date = str_replace('Z', '', $ical_date);
// split it out intyo YYYY MM DD HH MM SS
preg_match("#([0-9]{4})([0-9]{2})([0-9]{2})([0-9]{0,2})([0-9]{0,2})([0-9]{0,2})#", $ical_date, $date);
list($temp, $y, $m, $d, $h, $min, $s) = $date;
if (!$min) {
$min = 0;
}
if (!$h) {
$h = 0;
}
if (!$d) {
$d = 0;
}
if (!$s) {
$s = 0;
}
// Trap unix dated beofre 1970
$y = max($y, 1970);
if ($isUTC) {
$t = gmJevDate::mktime($h, $min, $s, $m, $d, $y) + 3600 * $offset;
$result = JevDate::strtotime(gmdate('Y-m-d H:i:s', $t));
} else {
$result = JevDate::mktime($h, $min, $s, $m, $d, $y);
}
// double check!!
//list($y1,$m1,$d1,$h1,$min1,$s1)=explode(":",JevDate::strftime('%Y:%m:%d:%H:%M:%S',$result));
return $result;
}
function maprpts()
{
$db =& JFactory::getDBO();
$db->setQuery("delete from jos_repbyday");
$db->query();
$db->setQuery("SELECT rpt.rp_id, rpt.startrepeat, rpt.endrepeat, evt.catid FROM #__jevents_repetition as rpt LEFT JOIN #__jevents_vevent as evt ON rpt.eventid=evt.ev_id");
$rpts = $db->loadObjectList();
jimport("joomla.utilities.date");
foreach ($rpts as $rpt) {
$startday = new JevDate(substr($rpt->startrepeat, 0, 10));
$endday = new JevDate(substr($rpt->endrepeat, 0, 10));
while ($endday->toUnix() >= $startday->toUnix()) {
$db->setQuery("replace into jos_jevents_repbyday (rptday,rp_id,catid) values('" . $startday->toFormat('%Y-%m-%d') . "'," . $rpt->rp_id . "," . $rpt->catid . ")");
$db->query();
$startday = new JevDate($startday->toUnix() + 86400);
}
}
}
$item_organizer = html_entity_decode( $item_organizer );
// location for particular item
$item_location = htmlspecialchars( $row->location() );
$item_location = html_entity_decode( $item_location );
// start date for particular item
$item_startdate = htmlspecialchars( $row->publish_up());
// end date for particular item
$item_enddate = htmlspecialchars( $row->publish_down() );
if (isset($row->_thumbimg1) && $row->_thumbimg1!=""){
$item_description = $row->_thumbimg1. "<br/>".$item_description;
}
*/
// load individual item creator class
$item = new JFeedItem();
// item info
if ($row->alldayevent()) {
$temptime = new JevDate($eventDate);
$item->title = $temptime->toFormat(JText::_('JEV_RSS_DATE')) . " : " . $item_title;
} else {
$temptime = new JevDate($eventDate);
$item->title = $temptime->toFormat(JText::_('JEV_RSS_DATETIME')) . " : " . $item_title;
}
$item->link = $item_link;
$item->description = $item_description;
$item->category = $item_type;
$eventcreated = new JevDate($row->created());
$item->date = $eventcreated->toUnix(true);
// add item info to RSS document
$doc->addItem($item);
}
}
$item_organizer = html_entity_decode( $item_organizer );
// location for particular item
$item_location = htmlspecialchars( $row->location() );
$item_location = html_entity_decode( $item_location );
// start date for particular item
$item_startdate = htmlspecialchars( $row->publish_up());
// end date for particular item
$item_enddate = htmlspecialchars( $row->publish_down() );
if (isset($row->_thumbimg1) && $row->_thumbimg1!=""){
$item_description = $row->_thumbimg1. "<br/>".$item_description;
}
*/
// load individual item creator class
$item = new JFeedItem();
// item info
if ($row->alldayevent()) {
$temptime = new JevDate($eventDate);
$item->set('title', $temptime->toFormat(JText::_('JEV_RSS_DATE')) . " : " . $item_title);
} else {
$temptime = new JevDate($eventDate);
$item->set('title', $temptime->toFormat(JText::_('JEV_RSS_DATETIME')) . " : " . $item_title);
}
$item->set('link', $item_link);
$item->set('description', $item_description);
$item->set('category', $item_type);
$eventcreated = new JevDate($row->created());
$item->set('date', $eventcreated->toUnix(true));
// add item info to RSS document
$doc->addItem($item);
}
}
