| <?php | <?php |
| $service_periods = Array( | $service_periods = Array( |
| 'sunday', | 'sunday', |
| 'saturday', | 'saturday', |
| 'weekday' | 'weekday' |
| ); | ); |
| function service_period($date = "") | function service_period($date = "") |
| { | { |
| if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; | if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; |
| $override = getServiceOverride($date); | $override = getServiceOverride($date); |
| if ($override['service_id']){ | if ($override['service_id']){ |
| return $override['service_id']; | return $override['service_id']; |
| } | } |
| switch (date('w',($date != "" ? $date : time()))) { | switch (date('w',($date != "" ? $date : time()))) { |
| case 0: | case 0: |
| return 'sunday'; | return 'sunday'; |
| case 6: | case 6: |
| return 'saturday'; | return 'saturday'; |
| default: | default: |
| return 'weekday'; | return 'weekday'; |
| } | } |
| } | } |
| function midnight_seconds($time = "") | 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 != "") { | if ($time != "") { |
| return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); | return (date("G", $time) * 3600) + (date("i", $time) * 60) + date("s", $time); |
| } | } |
| if (isset($_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 | |
| OTHER_CAUSE | |
| TECHNICAL_PROBLEM | |
| STRIKE | |
| DEMONSTRATION | |
| ACCIDENT | |
| HOLIDAY | |
| WEATHER | |
| MAINTENANCE | |
| CONSTRUCTION | |
| POLICE_ACTIVITY | |
| MEDICAL_EMERGENCY | |
| Unknown cause | |
| Other cause (not represented by any of these options) | |
| Technical problem | |
| Strike | |
| Demonstration | |
| Accident | |
| Holiday | |
| Weather | |
| Maintenance | |
| Construction | |
| Police activity | |
| Medical emergency | |
| ); | |
| $serviceAlertEffect = Array( | |
| NO_SERVICE | |
| REDUCED_SERVICE | |
| SIGNIFICANT_DELAYS | |
| DETOUR | |
| ADDITIONAL_SERVICE | |
| MODIFIED_SERVICE | |
| OTHER_EFFECT | |
| UNKNOWN_EFFECT | |
| STOP_MOVED | |
| No service | |
| Reduced service | |
| Significant delays (insignificant delays should only be provided through Trip updates). | |
| Detour | |
| Additional service | |
| Modified service | |
| Stop moved | |
| Other effect (not represented by any of these options) | |
| Unknown effect); | |
| function getServiceAlerts($filter_class, $filter_id) { | function getServiceAlerts($filter_class, $filter_id) { |
| /* | /* |
| also need last modified epoch of client gtfs | also need last modified epoch of client gtfs |
| - add,remove,patch,inform (null) | - add,remove,patch,inform (null) |
| - stop | - stop |
| - trip | - trip |
| - network | - network |
| - patterns (WHERE=) | - classes (WHERE=) |
| - route (short_name or route_id) | - route (short_name or route_id) |
| - street | - street |
| - stop | - stop |
| - trip */ | - trip |
| Currently support: | |
| network inform | |
| trip patch: stop remove | |
| street inform: route inform, trip inform, stop inform | |
| route patch: trip remove | |
| */ | |
| $return = Array(); | $return = Array(); |
| $return['header']['gtrtfs_version'] = "1"; | $return['header']['gtfs_realtime_version'] = "1"; |
| $return['header']['timestamp'] = time(); | $return['header']['timestamp'] = time(); |
| $return['header']['incrementality'] = "FULL_DATASET"; | |
| $return['entities'] = Array(); | $return['entities'] = Array(); |
| foreach(getCurrentAlerts() as $alert) { | foreach(getCurrentAlerts() as $alert) { |
| $informedEntities = getInformedAlerts($alert['id'],$_REQUEST['filter_class'],$_REQUEST['filter_id']); | $informedEntities = getInformedAlerts($alert['id'],$_REQUEST['filter_class'],$_REQUEST['filter_id']); |
| if (sizeof($informedEntities) >0) { | if (sizeof($informedEntities) >0) { |
| $entity = Array(); | $entity = Array(); |
| $entity['id'] = $alert['id']; | $entity['id'] = $alert['id']; |
| $entity['alert']['active_period']['start'] = $alert['start']; | $entity['alert']['active_period']['start'] = $alert['start']; |
| $entity['alert']['active_period']['end'] = $alert['end']; | $entity['alert']['active_period']['end'] = $alert['end']; |
| $entity['alert']['url']['translation'] = $alert['url']; | $entity['alert']['url']['translation']['text'] = $alert['url']; |
| $entity['alert']['description']['translation'] = $alert['description']; | $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 $informedEntity) { | foreach ($informedEntities as $informedEntity) { |
| $informed = Array(); | $informed = Array(); |
| $informed[$informedEntity['informed_class']."_id"] = $informedEntity['informed_id']; | $informed[$informedEntity['informed_class']."_id"] = $informedEntity['informed_id']; |
| if ($informedEntity['informed_action'] != "") $informed["x-action"] = $informedEntity['informed_action']; | if ($informedEntity['informed_action'] != "") $informed["x-action"] = $informedEntity['informed_action']; |
| $informed[$informedEntity['class']."_type"] = $informedEntity['type']; | $informed[$informedEntity['class']."_type"] = $informedEntity['type']; |
| $entity['informed'][] = $informed; | $entity['informed'][] = $informed; |
| } | } |
| $return['entities'][] = $entity; | $return['entities'][] = $entity; |
| } | } |
| } | } |
| return $return; | return $return; |
| } | } |
| function getServiceAlertsByClass() { | function getServiceAlertsByClass() { |
| $return = Array(); | $return = Array(); |
| $alerts = getServiceAlerts("",""); | $alerts = getServiceAlerts("",""); |
| foreach ($alerts['entities'] as $entity) { | foreach ($alerts['entities'] as $entity) { |
| foreach ($entity['informed'] as $informed) { | foreach ($entity['informed'] as $informed) { |
| foreach($informed as $key => $value){ | foreach($informed as $key => $value){ |
| if (strpos("_id",$key) > 0) { | if (strpos("_id",$key) > 0) { |
| $parts = explode($key); | $parts = explode($key); |
| $class = $parts[0]; | $class = $parts[0]; |
| $id = $value; | $id = $value; |
| } | } |
| } | } |
| $return[$class][$id]['entity'] = $entity; | $return[$class][$id][]['entity'] = $entity; |
| $return[$class][$id]['action'] = $informed["x-action"]; | $return[$class][$id][]['action'] = $informed["x-action"]; |
| } | } |
| } | } |
| } | } |
| ?> | ?> |