Refactor to use PostGIS database instead of gtfs tools
[busui.git] / include / common-transit.inc.php
blob:a/include/common-transit.inc.php -> blob:b/include/common-transit.inc.php
<?php <?php
$service_periods = Array( $service_periods = Array(
'sunday', 'sunday',
'saturday', 'saturday',
'weekday' 'weekday'
); );
function service_period() function service_period()
{ {
if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; if (isset($_SESSION['service_period'])) return $_SESSION['service_period'];
switch (date('w')) { switch (date('w')) {
case 0: case 0:
return 'sunday'; return 'sunday';
case 6: case 6:
return 'saturday'; return 'saturday';
default: default:
return 'weekday'; return 'weekday';
} }
} }
function midnight_seconds() function midnight_seconds()
{ {
// from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html // from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html
if (isset($_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 + $seconds);
} }
else { else {
return ""; return "";
} }
} }
function viaPoints($tripid, $stopid, $timingPointsOnly = false)  
{  
global $APIurl;  
$url = $APIurl . "/json/tripstoptimes?trip=" . $tripid;  
$json = json_decode(getPage($url));  
debug(print_r($json, true));  
$stops = $json[0];  
$times = $json[1];  
$foundStop = false;  
$viaPoints = Array();  
foreach ($stops as $key => $row) {  
if ($foundStop) {  
if (!$timingPointsOnly || !startsWith($row[5], "Wj")) {  
$viaPoints[] = Array(  
"id" => $row[0],  
"name" => $row[1],  
"time" => $times[$key]  
);  
}  
}  
else {  
if ($row[0] == $stopid) $foundStop = true;  
}  
}  
return $viaPoints;  
}  
function viaPointNames($tripid, $stopid)  
{  
$points = viaPoints($tripid, $stopid, true);  
$pointNames = Array();  
foreach ($points as $point) {  
$pointNames[] = $point['name'];  
}  
return implode(", ", $pointNames);  
}  
?> ?>