// get starting point
$start_marker = $markers[$_GET['start']];
if ($debug) {
$start_marker->printInfo();
}
// get ending point
$end_marker = $markers[$_GET['end']];
if ($debug) {
$end_marker->printInfo();
}
// log
if ($logging) {
logS2SQuery($_GET['start'], $_GET['end']);
}
// find the path
$path = findS2SPath($start_marker, $end_marker);
} else {
if ($_GET['type'] == 'dir') {
// get locations for end address
$saddr = $_GET['saddr'];
// check for boston and ma
$saddr = checkString($saddr, $city);
$saddr = checkString($saddr, $state);
$starts = getLocations($saddr);
// get locations for start address
$daddr = $_GET['daddr'];
// check for boston and ma
$daddr = checkString($daddr, $city);
$daddr = checkString($daddr, $state);
$ends = getLocations($daddr);
// log
$starts = getLocations2($s);
if ($debug) {
echo "start locations:<br/>";
print_r($starts);
echo "<br/>";
}
$ends = getLocations2($e);
if ($debug) {
echo "end locations:<br/>";
print_r($ends);
echo "<br/>";
}
$start_station_marker = getMarker($_GET['start']);
$end_station_marker = getMarker($_GET['end']);
// find the path
$path = findS2SPath($start_station_marker, $end_station_marker);
// add two segments to the marker
$start_location = $starts[0];
$end_location = $ends[0];
// add the segment directly to the Path.
// shouldn't because it's a violation of abstraction, but I haven't developed the API yet.
$start_marker = new Marker($start_location->point->lat, $start_location->point->lng, "start", $start_location->getAddressString());
$segment = new Segment($start_marker, $start_station_marker, $start_station_marker->lines, distance($start_marker, $start_station_marker) / $WALKING_SPEED, "walking");
// add segment directly to the beginning of the path
array_unshift($path->path, $segment);
$path->time += $segment->t;
// now add the last marker
$end_marker = new Marker($end_location->point->lat, $end_location->point->lng, "end", $end_location->getAddressString());
$segment = new Segment($end_station_marker, $end_marker, null, distance($end_station_marker, $end_marker) / $WALKING_SPEED, "walking");
$path->addSegment($segment, null);
// find three closest starting stations
