--- a/include/common-transit.inc.php +++ b/include/common-transit.inc.php @@ -4,27 +4,17 @@ 'saturday', 'weekday' ); -function getServiceOverride() { - global $conn; - $query = "Select * from calendar_dates where date = '".date("Ymd")."' and exception_type = '1'"; - debug($query,"database"); - $result = pg_query($conn, $query); - if (!$result) { - databaseError(pg_result_error($result)); - return Array(); - } - return pg_fetch_assoc($result); -} -function service_period() + +function service_period($date = "") { if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; - $override = getServiceOverride(); + $override = getServiceOverride($date); if ($override['service_id']){ return $override['service_id']; } - switch (date('w')) { + switch (date('w',($date != "" ? $date : time()))) { case 0: return 'sunday'; case 6: @@ -33,5 +23,90 @@ return 'weekday'; } } +function midnight_seconds($time = "") +{ + // from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html + if ($time != "") { + return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); + } + if (isset($_SESSION['time'])) { + $time = strtotime($_SESSION['time']); + return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); + } + return (date("G") * 3600) + (date("i") * 60) + date("s"); +} +function midnight_seconds_to_time($seconds) +{ + if ($seconds > 0) { + $midnight = mktime(0, 0, 0, date("n") , date("j") , date("Y")); + return date("h:ia", $midnight + $seconds); + } + else { + return ""; + } +} +function getServiceAlerts($filter_class, $filter_id) { +/* + also need last modified epoch of client gtfs + + - add,remove,patch,inform (null) + - stop + - trip + - network + - classes (WHERE=) + - route (short_name or route_id) + - street + - stop + - trip + Currently support: + network inform + trip patch: stop remove + street inform: route inform, trip inform, stop inform + route patch: trip remove + */ +$return = Array(); +$return['header']['gtrtfs_version'] = "1"; +$return['header']['timestamp'] = time(); +$return['entities'] = Array(); +foreach(getCurrentAlerts() as $alert) { + $informedEntities = getInformedAlerts($alert['id'],$_REQUEST['filter_class'],$_REQUEST['filter_id']); + if (sizeof($informedEntities) >0) { + $entity = Array(); + $entity['id'] = $alert['id']; + $entity['alert']['active_period']['start'] = $alert['start']; + $entity['alert']['active_period']['end'] = $alert['end']; + $entity['alert']['url']['translation'] = $alert['url']; + $entity['alert']['description']['translation'] = $alert['description']; + + foreach ($informedEntities as $informedEntity) { + $informed = Array(); + $informed[$informedEntity['informed_class']."_id"] = $informedEntity['informed_id']; + if ($informedEntity['informed_action'] != "") $informed["x-action"] = $informedEntity['informed_action']; + $informed[$informedEntity['class']."_type"] = $informedEntity['type']; + $entity['informed'][] = $informed; + } + $return['entities'][] = $entity; + } +} +return $return; +} +function getServiceAlertsByClass() { + $return = Array(); + $alerts = getServiceAlerts("",""); + foreach ($alerts['entities'] as $entity) { + foreach ($entity['informed'] as $informed) { + foreach($informed as $key => $value){ + if (strpos("_id",$key) > 0) { + $parts = explode($key); + $class = $parts[0]; + $id = $value; + } + } + $return[$class][$id][]['entity'] = $entity; + $return[$class][$id][]['action'] = $informed["x-action"]; + } + } +} ?> +