<?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 != "" ? $date : time()))) { |
case 0: |
case 0: |
return 'sunday'; |
return 'sunday'; |
case 6: |
case 6: |
return 'saturday'; |
return 'saturday'; |
default: |
default: |
return 'weekday'; |
return 'weekday'; |
} |
} |
} |
} |
function midnight_seconds() |
function midnight_seconds($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 |
|
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) { |
|
/* |
|
|
|
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"]; |
|
} |
|
} |
|
} |
?> |
?> |
|
|