| <?php | <?php |
| $service_periods = Array( | $service_periods = Array( |
| 'sunday', | 'sunday', |
| 'saturday', | 'saturday', |
| 'weekday' | 'weekday' |
| ); | ); |
| function service_period() | function service_period($date = "") |
| { | { |
| if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; | if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; |
| $override = getServiceOverride(); | $override = getServiceOverride($date); |
| if ($override['service_id']){ | if ($override['service_id']){ |
| return $override['service_id']; | return $override['service_id']; |
| } | } |
| switch (date('w')) { | switch (date('w',($date != "" ? $date : time()))) { |
| case 0: | case 0: |
| return 'sunday'; | return 'sunday'; |
| case 6: | case 6: |
| return 'saturday'; | return 'saturday'; |
| default: | default: |
| return 'weekday'; | return 'weekday'; |
| } | } |
| } | } |
| function midnight_seconds() | function midnight_seconds($time = "") |
| { | { |
| // from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html | // 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'])) { | if (isset($_SESSION['time'])) { |
| $time = strtotime($_SESSION['time']); | $time = strtotime($_SESSION['time']); |
| return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); | return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); |
| } | } |
| return (date("G") * 3600) + (date("i") * 60) + date("s"); | return (date("G") * 3600) + (date("i") * 60) + date("s"); |
| } | } |
| function midnight_seconds_to_time($seconds) | function midnight_seconds_to_time($seconds) |
| { | { |
| if ($seconds > 0) { | if ($seconds > 0) { |
| $midnight = mktime(0, 0, 0, date("n") , date("j") , date("Y")); | $midnight = mktime(0, 0, 0, date("n") , date("j") , date("Y")); |
| return date("h:ia", $midnight + $seconds); | return date("h:ia", $midnight + $seconds); |
| } | } |
| else { | else { |
| return ""; | return ""; |
| } | } |
| } | } |
| $serviceAlertCause = Array( | |
| "UNKNOWN_CAUSE" => "Unknown cause", | |
| "OTHER_CAUSE" => "Other cause", | |
| "TECHNICAL_PROBLEM" => "Technical problem", | |
| "STRIKE" => "Strike", | |
| "DEMONSTRATION" => "Demonstration", | |
| "ACCIDENT" => "Accident", | |
| "HOLIDAY" => "Holiday", | |
| "WEATHER" => "Weather", | |
| "MAINTENANCE" => "Maintenance", | |
| "CONSTRUCTION" => "Construction", | |
| "POLICE_ACTIVITY" => "Police activity", | |
| "MEDICAL_EMERGENCY" => "Medical emergency" | |
| ); | |
| $serviceAlertEffect = Array( | |
| "NO_SERVICE" => "No service", | |
| "REDUCED_SERVICE" => "Reduced service", | |
| "SIGNIFICANT_DELAYS" => "Significant delays", | |
| "DETOUR" => "Detour", | |
| "ADDITIONAL_SERVICE" => "Additional service", | |
| "MODIFIED_SERVICE" => "Modified service", | |
| "OTHER_EFFECT" => "Other effect", | |
| "UNKNOWN_EFFECT" => "Unknown effect", | |
| "STOP_MOVED" => "Stop moved"); | |
| function getServiceAlerts($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']['gtfs_realtime_version'] = "1"; | |
| $return['header']['timestamp'] = time(); | |
| $return['header']['incrementality'] = "FULL_DATASET"; | |
| $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']['text'] = $alert['url']; | |
| $entity['alert']['url']['translation']['language'] = 'en'; | |
| $entity['alert']['header_text']['translation']['text'] = $alert['header']; | |
| $entity['alert']['header_text']['translation']['language'] = 'en'; | |
| $entity['alert']['description_text']['translation']['text'] = $alert['description']; | |
| $entity['alert']['description_text']['translation']['language'] = 'en'; | |
| foreach ($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"]; | |
| } | |
| } | |
| } | |
| ?> | ?> |