}
$ends = getLocations2($da);
if ($debug) {
echo $ends[0]->printInfo();
}
$end_location = $ends[0];
$end_stations = findNearestStations2($end_location);
$start_marker = getMarker($sid);
if ($debug) {
echo $start_marker->printInfo();
}
$path = findS2APath($start_marker, $end_stations, $end_location);
} else {
if ($type == "a2s") {
$sa = fixSearchString($sa);
$sa = validateSearchString($sa, $city, $state);
$starts = getLocations2($sa);
$start_location = $starts[0];
$start_stations = findNearestStations2($start_location);
if ($debug) {
echo $end_location->printInfo();
}
$end_marker = getMarker($did);
if ($debug) {
echo $end_marker->printInfo();
}
$path = findA2SPath($start_location, $start_stations, $end_marker);
} else {
if ($type == "dir_alt") {
/*
this is new. we generated directions, but the user wants to leave from a different station
} else {
$saddr = fixSearchString($saddr);
$daddr = fixSearchString($daddr);
if ($debug) {
echo "saddr: {$saddr}<br/>";
echo "daddr: {$daddr}<br/>";
}
// check for new york and ny
//$saddr = checkString($saddr, $city);
//$saddr = checkString($saddr, $state);
$saddr = validateSearchString($saddr, $city, $state);
$starts = getLocations2($saddr);
// check for new york and ny
//$daddr = checkString($daddr, $city);
//$daddr = checkString($daddr, $state);
$daddr = validateSearchString($daddr, $city, $state);
$ends = getLocations2($daddr);
// log
if ($logging) {
logDirectionsQuery($_GET['saddr'], $_GET['daddr']);
}
// only one of each, so we can calculate the path
if (count($starts) == 1 && count($ends) == 1) {
$start_location = $starts[0];
$end_location = $ends[0];
#echo "start_location = " . $start_location . "<br/>";
#echo "end_location = " . $end_location . "<br/>";
if ($start_location != false && $end_location != false) {
// find three closest starting stations
$start_stations = findNearestStations2($start_location);
// find three closest ending stations
