phillip/ingress-intel-total-conversion
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website: plugin api - tfl busses - more data, and add missing OSGB36 to WGS84 coordinate conversion

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This commit is contained in:
Jon Atkins 2014-06-07 08:36:32 +01:00
parent f5096fd0c4
commit 704968ae9e
1 changed files with 37 additions and 18 deletions
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55
website/plugin-rpc/tfl/index.php
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@ -31,6 +31,28 @@ function load_csv_callback($filename,$callback) {
}
function format_stop($row) {
$easting = (int)$row['Location_Easting'];
$northing = (int)$row['Location_Northing'];
$os = new OSRef($easting, $northing);
$latlng = $os->toLatLng();
$latlng->OSGB36ToWGS84();
$stop = Array (
'bus_stop_code' => $row['Bus_Stop_Code'],
'stop_name' => ucwords(strtolower($row['Stop_Name'])),
'location_os' => Array('easting'=>$easting,'northing'=>$northing),
'location' => Array('lat' => $latlng->lat, 'lng' => $latlng->lng),
'heading' => (int)$row['Heading'],
'virtual_bus_stop' => (int)$row['Virtual_Bus_Stop']
);
return $stop;
}
class Routes {
var $routes = Array();
@ -38,11 +60,22 @@ class Routes {
$rt = $row['Route'];
$run = (int)$row['Run'];
if (!isset($this->routes[$rt]))
if (!isset($this->routes[$rt])) {
$this->routes[$rt] = Array();
}
if (!in_array($run,$this->routes[$rt],TRUE))
array_push($this->routes[$rt], $run);
if (!isset($run,$this->routes[$rt][$run])) {
$this->routes[$rt][$run] = Array ( 'start' => format_stop($row) );
// initial bounding box from start lat/lng
$this->routes[$rt][$run]['bbox'] = Array ( 'sw'=> $this->routes[$rt][$run]['start']['location'], 'ne' => $this->routes[$rt][$run]['start']['location'] );
}
$this->routes[$rt][$run]['end'] = format_stop($row);
//extend bounding box by end point lat/lng
$this->routes[$rt][$run]['bbox']['sw']['lat'] = min ( $this->routes[$rt][$run]['bbox']['sw']['lat'], $this->routes[$rt][$run]['end']['location']['lat'] );
$this->routes[$rt][$run]['bbox']['sw']['lng'] = min ( $this->routes[$rt][$run]['bbox']['sw']['lng'], $this->routes[$rt][$run]['end']['location']['lng'] );
$this->routes[$rt][$run]['bbox']['ne']['lat'] = max ( $this->routes[$rt][$run]['bbox']['ne']['lat'], $this->routes[$rt][$run]['end']['location']['lat'] );
$this->routes[$rt][$run]['bbox']['ne']['lng'] = max ( $this->routes[$rt][$run]['bbox']['ne']['lng'], $this->routes[$rt][$run]['end']['location']['lng'] );
}
}
@ -60,21 +93,7 @@ class Stops {
function add_stop($row) {
if ($row['Route'] == $this->route && $row['Run'] == $this->run) {
$easting = (int)$row['Location_Easting'];
$northing = (int)$row['Location_Northing'];
$os = new OSRef($easting, $northing);
$latlng = $os->toLatLng();
$stop = Array (
'bus_stop_code' => $row['Bus_Stop_Code'],
'stop_name' => $row['Stop_Name'],
'location_os' => Array('easting'=>$easting,'northing'=>$northing),
'location' => Array('lat' => $latlng->lat, 'lng' => $latlng->lng),
'heading' => (int)$row['Heading'],
'virtual_bus_stop' => (int)$row['Virtual_Bus_Stop']
);
$stop = format_stop($row);
array_push($this->stops, $stop);
}