aboutsummaryrefslogtreecommitdiff
path: root/model/Schedule.php
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--model/Schedule.php173
1 files changed, 173 insertions, 0 deletions
diff --git a/model/Schedule.php b/model/Schedule.php
index db940ce..ca4881d 100644
--- a/model/Schedule.php
+++ b/model/Schedule.php
@@ -5,4 +5,177 @@ class Schedule extends ModelBase
public function getSimulationOffset() {
return $this->get('SCHEDULE.SIMULATE_OFFSET', 0);
}
+
+ private function strtoduration($str)
+ {
+ $parts = explode(':', $str);
+ return ((int)$parts[0] * 60 + (int)$parts[1]) * 60;
+ }
+
+ function program()
+ {
+ if(!has('SCHEDULE'))
+ return;
+
+ if(has('SCHEDULE.CACHE') && function_exists('apc_fetch'))
+ {
+ $program = apc_fetch('SCHEDULE.CACHE');
+ if($program) return $program;
+ }
+
+
+ $program = array();
+ $opts = array(
+ 'http' => array(
+ 'timeout' => 2,
+ 'user_agent' => 'C3Voc Universal Streaming-Website Backend @ '.$_SERVER['HTTP_HOST'],
+ )
+ );
+ $context = stream_context_create($opts);
+ $schedule = file_get_contents(get('SCHEDULE.URL'), false, $context);
+
+ // failed, give up
+ if(!$schedule)
+ return array();
+
+ $schedule = simplexml_load_string($schedule);
+
+ // re-calculate day-ends
+ // some schedules have long gaps before the first talk or talks that expand beyond the dayend
+ // (fiffkon, i look at you)
+ // so to be on the safer side we calculate our own daystart/end here
+ foreach($schedule->day as $day)
+ {
+ $daystart = PHP_INT_MAX;
+ $dayend = 0;
+
+ foreach($day->room as $room)
+ {
+ foreach($room->event as $event)
+ {
+ $start = strtotime((string)$event->date);
+ $duration = strtoduration((string)$event->duration);
+ $end = $start + $duration;
+
+ $daystart = min($daystart, $start);
+ $dayend = max($dayend, $end);
+ }
+ }
+
+ $day['start'] = $daystart;
+ $day['end'] = $dayend;
+ }
+
+ $dayidx = 0;
+ foreach($schedule->day as $day)
+ {
+ $dayidx++;
+ $daystart = (int)$day['start'];
+ $dayend = (int)$day['end'];
+
+ $roomidx = 0;
+ foreach($day->room as $room)
+ {
+ $roomidx++;
+ $lastend = false;
+ $name = (string)$room['name'];
+ if(isset($GLOBALS['CONFIG']['FAHRPLAN_ROOM_MAPPING'][$name]))
+ $name = $GLOBALS['CONFIG']['FAHRPLAN_ROOM_MAPPING'][$name];
+
+ foreach($room->event as $event)
+ {
+ $start = strtotime((string)$event->date);
+ $duration = strtoduration((string)$event->duration);
+ $end = $start + $duration;
+
+ if($lastend && $lastend < $start)
+ {
+ // synthesize pause event
+ $pauseduration = $start - $lastend;
+ $program[$name][] = array(
+ 'special' => 'pause',
+ 'title' => round($pauseduration / 60).' minutes pause',
+
+ 'fstart' => date('c', $lastend),
+ 'fend' => date('c', $start),
+
+ 'start' => $lastend,
+ 'end' => $start,
+ 'duration' => $pauseduration,
+ );
+ }
+ else if(!$lastend && $daystart < $start)
+ {
+ $program[$name][] = array(
+ 'special' => 'gap',
+
+ 'fstart' => date('c', $daystart),
+ 'fend' => date('c', $start),
+
+ 'start' => $daystart,
+ 'end' => $start,
+ 'duration' => $start - $daystart,
+ );
+ }
+
+ $personnames = array();
+ foreach($event->persons->person as $person)
+ $personnames[] = (string)$person;
+
+ $program[$name][] = array(
+ 'title' => (string)$event->title,
+ 'speaker' => implode(', ', $personnames),
+
+ 'fstart' => date('c', $start),
+ 'fend' => date('c', $end),
+
+ 'start' => $start,
+ 'end' => $end,
+ 'duration' => $duration,
+ );
+
+ $lastend = $end;
+ }
+
+ // synthesize daychange event
+ if(!$lastend) $lastend = $daystart;
+ if($lastend < $dayend)
+ {
+ $program[$name][] = array(
+ 'special' => 'gap',
+
+ 'fstart' => date('c', $lastend),
+ 'fend' => date('c', $dayend),
+
+ 'start' => $lastend,
+ 'end' => $dayend,
+ 'duration' => $dayend - $lastend,
+ );
+ }
+
+ if($dayidx < count($schedule->day))
+ {
+ $program[$name][] = array(
+ 'special' => 'daychange',
+ 'title' => 'Daychange from Day '.$dayidx.' to '.($dayidx+1),
+
+ 'start' => $dayend,
+ 'end' => (int)$schedule->day[$dayidx]['start'],
+ 'duration' => 60*60,
+ );
+ }
+ }
+ }
+
+ if(has('SCHEDULE.CACHE') && function_exists('apc_store'))
+ {
+ apc_store(
+ 'SCHEDULE.CACHE',
+ $program,
+ get('SCHEDULE.CACHE')
+ );
+ }
+
+ return $program;
+ }
}