function findNearestStations2($location)
{
global $markers;
// the list of stations to return
$stations = array();
$maxDist = 0;
foreach ($markers as $marker) {
$currentStation = new Station2($marker, distance2Loc($location, $marker));
if (count($stations) == 3) {
$maxDist = max($stations[0]->getDistance(), $stations[1]->getDistance(), $stations[2]->getDistance());
}
if (count($stations) < 3) {
$stations[] = $currentStation;
if (count($stations) < 3) {
continue;
}
}
if ($maxDist > $currentStation->getDistance()) {
//Find station with maxDist
$i = 0;
for (; $i < count($stations); $i++) {
if ($stations[$i]->getDistance() == $maxDist) {
break;
}
}
//Replace station with maxDist with currentStation
$stations[$i] = $currentStation;
}
}
// this array should be the three closest stations
return $stations;
}
