function get_events($url, $gmt_start = null, $gmt_end = null, $limit = null)
{
if ($url == '') {
return "<i>" . __('There is no calendar set. Please review the calendar settings.', 'WPICSImporter') . "</i>";
}
if (!is_array($url)) {
$url = array($url);
}
$allEvents = array();
$calID = 1;
foreach ($url as $u) {
$file = ICalEvents::cache_url($u);
if (!$file) {
return "<i>" . sprintf(__('iCal Events: Error loading [%s]', 'WPICSImporter'), $url) . "</i>";
}
$events = ics_import_parse($file);
foreach ($events as $k => $na) {
$events[$k]['calID'] = $calID;
}
$allEvents = array_merge($allEvents, $events);
$calID++;
}
$events = $allEvents;
$events = ICalEvents::constrain($events, $gmt_start, $gmt_end, $limit);
//usort($events, array('ICalEvents', 'sortEvents'));
if (!is_array($events) || count($events) <= 0) {
return "<i>There are no events.</i>";
//"iCal Events: Error parsing calendar [$url]";
}
return $events;
}
