/**
The xml should be
<Address>
<Value></Value>
<Info></Info>
<Stops>
<Stop>
<Name></Name>
<Latitude></Latitude>
<Longitude></Longitude>
<Distance></Distance>
<Buses></Buses>
</Stop>
.
.
</Stops>
<Result>
<BusStop></BusStop>
<BusStopLatitude></BusStopLatitude>
<BusStopLongitude></BusStopLongitude>
<Offset></Offset>
</Result>
</Address>
**/
function getStopForAddress($addr, $log, $mediaType)
{
//echo $addr;
$stopDataString = '';
$originalRequestedLatitude = 0;
$originalRequestedLongitude = 0;
// create a xml string
$stopXMLString = '<Address>';
$query = "Select StopName, Latitude, Longitude from Stops Where StopName = '" . $addr . "'";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
//find from the stop table..more than one stop found
// if($rowsnum>1)
// {
// if($DEBUG)
// echo "more than one stops are found with your search criteria <br/>";
// $log->LogDebug("[".$mediaType."] The address ".$addr." matches more than one in stops table. taking the first one ");
// $stopXMLString=$stopXMLString."<Info>More than one stops are found with your search criteria</Info>";
// $stopXMLString=$stopXMLString."<ErrorCode>MS</ErrorCode>";
// $stopXMLString=$stopXMLString."<Stops>";
// // this is the case wehre we can check which is the best choice in terms of buses coming thourgh..E.g. Marathahalli
// $maxBus=0;
// for($i=0;$i<$rowsnum;$i++)
// {
// $row=mysql_fetch_row($result);
// $stopXMLString=$stopXMLString."<Stop>";
// if($DEBUG)
// echo $row[0]."<br/>";
//
// $stopXMLString=$stopXMLString."<Name>".htmlentities($row[0])."</Name>";
// $stopXMLString=$stopXMLString."<Latitude>".$row[1]."</Latitude>";
// $stopXMLString=$stopXMLString."<Longitude>".$row[2]."</Longitude>";
// $stopXMLString=$stopXMLString."<Distance>-1</Distance>";
// $stopXMLString=$stopXMLString."<Buses>".getBusesForStop($row[0])."</Buses>";
//
// // $stopDetails=$row[0];
// //$map->addMarkerByCoords($row[2],$row[1],$row[0],getBusesForStop($row[0]),'');
// $NumberOfBus=getNumberOfBusesForStop($row[0]);
// if($NumberOfBus>$maxBus)
// {
// $maxBus=$NumberOfBus;
// $stopDataString=$row[0].":".$row[1].":".$row[2].":0";
// }
// $stopXMLString=$stopXMLString."</Stop>";
// }
// $stopXMLString=$stopXMLString."</Stops>";
// }
// else //only one stop is found
// if the stop is found
if ($rowsnum == 1) {
$stopXMLString = $stopXMLString . "<Info>Your address matches the correct stop name</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>OS</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$row = mysql_fetch_row($result);
// if($DEBUG)
// echo " Your stop is ".$row[0]."<br/>";
$log->LogDebug("[" . $mediaType . "] The address " . $addr . " is a valid stopname ");
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($row[0]) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $row[1] . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $row[2] . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>-1</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($row[0]) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
// $map->addMarkerByCoords($row[2],$row[1],$row[0],getBusesForStop($row[0]),'');
$stopDataString = $row[0] . ":" . $row[1] . ":" . $row[2] . ":0";
$stopXMLString = $stopXMLString . "</Stops>";
} else {
//no stop found..user must have entered some free string
if ($rowsnum == 0) {
//First check in the road database if the address meets
//echo "going to the roads database"."<br/>";
// Checking in the road database
$query = "Select * from newRoadAddresses Where Address ='" . $addr . "'";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
//the address was not found in the road database so get it from internet
if ($rowsnum == 0) {
// if($DEBUG)
// echo "The address not found in the database so fetching from internet <br/>";
//$stopXMLString=$stopXMLString."<Info>The address ".$addr." not found in the database so fetching from internet</Info>";
$logString = "[" . $mediaType . "] The address " . $addr . " not found in the database so fetching from internet ";
//$log->LogDebug("[".$mediaType."] The address ".$addr." not found in the database so fetching from internet ");
// fimd from the net
$addressString = "http://maps.google.com/maps/api/geocode/json?address=" . urlencode($addr) . ",+Bangalore,+Karnataka,+India&sensor=false";
$geocode = file_get_contents($addressString);
$formattedAddress = return_between($geocode, "formatted_address", "\",", EXCL);
$formattedAddressNoiseRemoved = return_between($formattedAddress, ":", "India", INCL);
$place = substr($formattedAddressNoiseRemoved, 3);
//echo $place."<br/>";
//exit(0);
///echo $place."<br/>";
//$arr=array();
$arr = explode(",", $place);
//the address was not at all valid
if (strcmp(trim($arr[0]), "Bangalore") == 0 && strcmp(trim($arr[1]), "Karnataka") == 0 && strcmp(trim($arr[2]), "India") == 0) {
$log->LogDebug($logString . ". Invalid Address provided ");
$stopXMLString = $stopXMLString . "<Info>Address is not valid. Try giving some locality name</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>AM</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
// if($DEBUG)
// echo "<h3>".trim($addr)." Address is not valid"."</h3><br/>";
$stopDataString = "0:0:0:0";
} else {
$locations = return_between($geocode, "location", "}", EXCL);
//echo $locations;
$latitude = return_between($locations, "lat\"", ",", EXCL);
$latitude = substr($latitude, 3);
//echo $latitude;
list($lat, $long) = explode(",", $locations);
list($cap, $val) = explode(":", $long);
//echo trim($val);
$addrLat = trim($latitude);
$addrLong = trim($val);
$originalRequestedLatitude = $addrLat;
$originalRequestedLongitude = $addrLong;
// add the marker for the searched address
//$map->addMarkerIcon("marker_star.png","marker_shadow.png",15,29,15,3);
//$map->addMarkerByCoords($addrLong,$addrLat,$addr,'','');
//Now check that we have any stop that is within 1 km of the stop.
//we need to use the direct method to calculate the distance
// we could have used the heversine formaula also but this is OK
$query = "SELECT StopName, Latitude, Longitude FROM Stops WHERE (Latitude - " . $addrLat . " < .009) AND (Latitude - " . $addrLat . " > - .009) AND (Longitude - " . $addrLong . " > - .009) AND (Longitude - " . $addrLong . " < 0.009)";
//echo $query."<br/>";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
//we could not find any stops near to this address.
if ($rowsnum == 0) {
// this is the case when you gave an address that even could not be found usign the internet search
$log->LogDebug($logString . ". No Stops nearby");
$stopXMLString = $stopXMLString . "<Info>Sorry we could not find any stops nearby</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>AM</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
// if($DEBUG)
// echo "<h3>".trim($addr)." Address is not valid"."</h3><br/>";
$stopDataString = "0:0:0:0";
} else {
$arrBusStops = array();
for ($i = 0; $i < $rowsnum; $i++) {
$row = mysql_fetch_row($result);
//echo $row[0];
$dist = distance($addrLat, $addrLong, $row[1], $row[2], "K");
$BDS = new BusDataStructure($row[0], $row[1], $row[2], $dist);
array_push($arrBusStops, $BDS);
//echo distance($addrLat, $addrLong, $row[1],$row[2], "K") . " kilometers<br>";
//$map->addMarkerByCoords($row[2],$row[1],$row[0].distance($addrLat, $addrLong, $row[1],$row[2], "K"),'','');
}
// now do the comparison of the data
//sort the stops in the order of some preference
$tempSortedArray = BubbleSort($arrBusStops, $rowsnum);
// this is the place to do One more level of filtering based on the number of buses
$sortedArray = applyFilterForAddress($tempSortedArray);
//print_r($sortedArray);
$log->LogDebug($logString . ". Valid Address found via internet");
$stopXMLString = $stopXMLString . "<Info>Address Found via Internet</Info>";
$formattedPlace = preg_replace('/Bangalore, Karnataka, India$/', '', $place);
$formattedPlaceRemovingTrailingComma = rtrim(trim($formattedPlace), ",");
$stopXMLString = $stopXMLString . "<InternetAddress>" . $formattedPlaceRemovingTrailingComma . "</InternetAddress>";
$stopXMLString = $stopXMLString . "<ErrorCode>IA</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
for ($i = 0; $i < sizeof($sortedArray); $i++) {
//echo $sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance()."<br/>";
$stopXMLString = $stopXMLString . "<Stop>";
//$map->addMarkerByCoords($sortedArray[$i]->getLongitude(),$sortedArray[$i]->getLatitude(),$sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance(),getBusesForStop($sortedArray[$i]->getStopName()),'');
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($sortedArray[$i]->getStopName()) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $sortedArray[$i]->getLatitude() . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $sortedArray[$i]->getLongitude() . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>" . $sortedArray[$i]->getDistance() . "</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($sortedArray[$i]->getStopName()) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
}
$stopXMLString = $stopXMLString . "</Stops>";
$stopDataString = $sortedArray[0]->getStopName() . ":" . $sortedArray[0]->getLatitude() . ":" . $sortedArray[0]->getLongitude() . ":" . $sortedArray[0]->getDistance();
}
}
} else {
if ($rowsnum > 1) {
$stopXMLString = $stopXMLString . "<Info>More than one matching address found in road database. Kindly add some more specifics</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>MA</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
// if($DEBUG)
// echo "More than one matching address found in road database. Kindly add some more specifics";
$stopDataString = "m:m:m:m";
} else {
// if($DEBUG)
// echo "Found in the road database"."<br/>";
// we found the address in th road data base but unfortunately all the stops are more than KM .
// this issue will not be there after we have the pegging of the stops.
// in the first sql itself we will know the stop that is meant for this road address
$log->LogDebug("[" . $mediaType . "] The address " . $addr . " found in the road database ");
$row = mysql_fetch_row($result);
$addrLat = $row[3];
$addrLong = $row[4];
$stopNumber = $row[5];
$stopName = $row[6];
$vicinityDistance = $row[7];
$originalRequestedLatitude = $addrLat;
$originalRequestedLongitude = $addrLong;
//get the latutude/logitude of the stop
$sqlStop = "Select * from Stops where SNo='" . $stopNumber . "'";
$resultStop = mysql_query($sqlStop);
$rowStop = mysql_fetch_row($resultStop);
$stopLat = $rowStop[2];
$stopLon = $rowStop[3];
$stopXMLString = $stopXMLString . "<Info>Address Found in the Road Database</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>RA</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
//$map->addMarkerByCoords($sortedArray[$i]->getLongitude(),$sortedArray[$i]->getLatitude(),$sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance(),getBusesForStop($sortedArray[$i]->getStopName()),'');
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($stopName) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $stopLat . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $stopLon . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>" . $vicinityDistance . "</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($stopName) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
$stopDataString = $stopName . ":" . $stopLat . ":" . $stopLon . ":" . $vicinityDistance;
//echo $addrLat;
//$map->addMarkerByCoords($addrLong,$addrLat,$addr,'','');
/*$query="SELECT StopName, Latitude, Longitude FROM Stops WHERE (Latitude - ".$addrLat." < .009) AND (Latitude - ".$addrLat." > - .009) AND (Longitude - ".$addrLong." > - .009) AND (Longitude - ".$addrLong." < 0.009)";
//echo $query."<br/>";
$result= mysql_query($query);
$rowsnum = mysql_num_rows($result);
if($rowsnum==0)
{
$stopXMLString=$stopXMLString."<Info>All stops are more then 1 km far</Info>";
$stopXMLString=$stopXMLString."<ErrorCode>KM</ErrorCode>";
$stopXMLString=$stopXMLString."<Stops>";
$stopXMLString=$stopXMLString."<Stop>";
$stopXMLString=$stopXMLString."</Stop>";
$stopXMLString=$stopXMLString."</Stops>";
//echo "All stops are more then 1 km far";
}
else
{
// we should try to show nearest 5 at the max
// one way is to create a array of datastructure and then sort them on the basis of distance.
// also find the buses for the finalised stops
$arrBusStops= array();
$stopXMLString=$stopXMLString."<Info>Address Found in the Road Database</Info>";
$stopXMLString=$stopXMLString."<ErrorCode>RA</ErrorCode>";
for($i=0;$i<$rowsnum;$i++)
{
$row=mysql_fetch_row($result);
$dist=distance($addrLat, $addrLong, $row[1],$row[2], "K");
$BDS= new BusDataStructure($row[0],$row[1],$row[2],$dist);
array_push($arrBusStops,$BDS);
}
// now do the comparison of the data
$tempSortedArray=BubbleSort($arrBusStops,$rowsnum);
// this is the place to do One more level of filtering based on the number of buses
$sortedArray=applyFilterForAddress($tempSortedArray);
//print_r($sortedArray);
$stopXMLString=$stopXMLString."<Stops>";
for($i=0;$i<sizeof($sortedArray);$i++)
{
//echo $sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance()."<br/>";
$stopXMLString=$stopXMLString."<Stop>"; //$map->addMarkerByCoords($sortedArray[$i]->getLongitude(),$sortedArray[$i]->getLatitude(),$sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance(),getBusesForStop($sortedArray[$i]->getStopName()),'');
$stopXMLString=$stopXMLString."<Name>".htmlentities($sortedArray[$i]->getStopName())."</Name>";
$stopXMLString=$stopXMLString."<Latitude>".$sortedArray[$i]->getLatitude()."</Latitude>";
$stopXMLString=$stopXMLString."<Longitude>".$sortedArray[$i]->getLongitude()."</Longitude>";
$stopXMLString=$stopXMLString."<Distance>".$sortedArray[$i]->getDistance()."</Distance>";
$stopXMLString=$stopXMLString."<Buses>".getBusesForStop($sortedArray[$i]->getStopName())."</Buses>";
$stopXMLString=$stopXMLString."</Stop>";
}
$stopXMLString=$stopXMLString."</Stops>";
$stopDataString=$sortedArray[0]->getStopName().":".$sortedArray[0]->getLatitude().":".$sortedArray[0]->getLongitude().":".$sortedArray[0]->getDistance();
}*/
}
}
}
}
$stopXMLString = $stopXMLString . "<Result>";
list($BusStop, $BusLatitude, $BusLongitude, $BusOffset) = explode(":", $stopDataString);
$stopXMLString = $stopXMLString . "<BusStop>" . htmlentities($BusStop) . "</BusStop>";
$stopXMLString = $stopXMLString . "<BusStopLatitude>" . $BusLatitude . "</BusStopLatitude>";
$stopXMLString = $stopXMLString . "<BusStopLongitude>" . $BusLongitude . "</BusStopLongitude>";
$stopXMLString = $stopXMLString . "<Offset>" . $BusOffset . "</Offset>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStopWithFrequency($BusStop) . "</Buses>";
$stopXMLString = $stopXMLString . "<OriginalStopLatitude>" . $originalRequestedLatitude . "</OriginalStopLatitude>";
$stopXMLString = $stopXMLString . "<OriginalStopLongitude>" . $originalRequestedLongitude . "</OriginalStopLongitude>";
$stopXMLString = $stopXMLString . "</Result>";
$stopXMLString = $stopXMLString . "</Address>";
return $stopXMLString;
}
function getData($startStop, $endStop, $startDistance, $endDistance)
{
$showOnlyIndirectRoutes = 1;
// find out the buses that pass through these stops
$checkString = findDistanceBetweenSourceDestination($startStop, $endStop);
$arr = array();
$arr = split(":", $checkString);
$strRoute1 = '';
$strRoute2 = '';
$strRoute3 = '';
$strRoute4 = '';
$minimalDistanceOption7 = 10000;
$minimalDistanceOption8 = 10000;
//print_r($arr);
if ($arr[4] < 0.7) {
$strRoute = '';
$routeDetails = htmlentities($startStop) . ":" . $arr[0] . ":" . $arr[1] . ":" . htmlentities($endStop) . ":" . $arr[2] . ":" . $arr[3] . ":" . $arr[4];
//$st='sdsd';
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>5</ErrorCode>';
$strRoute = $strRoute . '<RouteDetails>' . $routeDetails . '</RouteDetails>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
return $strRoute;
//echo "The distance is walkable";
} else {
$startBuses = explode(",", getBusesForStopWithFrequency($startStop));
$endBuses = explode(",", getBusesForStopWithFrequency($endStop));
//print_r($startBuses);
//print_r($endBuses);
// for now pick the first entry as the bus number but we need to do some optimization on choosing the buses based on their frequency, the stop number etc
//$arrCommonBuses=getCommonBuses($startBuses,$endBuses,$showOnlyIndirectRoutes);
// print_r($arrCommonBuses);
//echo getJunctionsForIndirectBuses($arrCommonBuses,$startStop,$endStop,$startDistance,$endDistance);
$status = getJunctionsForIndirectBusesRevamp3($startStop, $endStop, $startBuses, $endBuses, $startDistance, $endDistance, 0);
//echo "normal status".$status."<br/>";
// this should not be the case now but just for the sake of eror handling
if ($status == "404" || $status == "405") {
list($endStopDepotName, $endStopDepotDistance) = explode(":", getDepotName($endStop));
list($startStopDepotName, $startStopDepotDistance) = explode(":", getDepotName($startStop));
$startStopStartDepotDistance = $startStopDepotDistance;
$endDepotEndStopDistance = $endStopDepotDistance;
// echo "StartStop=>".$startStop.":".$startStopDepotName.",".$startStopDepotDistance."<br/>EndStop=>".$endStop.":".$endStopDepotName.",".$endStopDepotDistance;
$totalDistanceForCase1 = 10000;
$totalDistanceForCase2 = 10000;
// intension is that it is possible to take only one detour, starting from the start depot
if ($startStopDepotDistance < (double) 7) {
//get the direct buses between the startStop and depot
//echo "first case";
//find direct bus between start stop and start depot + distance
$startStopStartDepotCommonBuses = getBusesCommonBetweenTwoStops($startStop, $startStopDepotName);
if (sizeof($startStopStartDepotCommonBuses) > 0) {
$startStopStartDepotDistance = $startStopDepotDistance;
$startDepotEndStopCommonBuses = getBusesCommonBetweenTwoStops($startStopDepotName, $endStop);
//print_r($startDepotEndStopCommonBuses);
//echo sizeof($startDepotEndStopCommonBuses);
if (sizeof($startDepotEndStopCommonBuses) > 0) {
$startDepotEndStopDistance = distanceBetweenStops($startStopDepotName, $endStop);
$totalDistanceForCase1 = $startDistance + $startStopStartDepotDistance + $startDepotEndStopDistance + $endDistance;
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . " We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$strRoute1 = '<Routes>';
$strRoute1 = $strRoute1 . '<Route>';
$strRoute1 = $strRoute1 . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute1 = $strRoute1 . '<ErrorCode>7</ErrorCode>';
$strRoute1 = $strRoute1 . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetail = $routeDetail . "<Depot>" . htmlentities($startStopDepotName) . ":" . getLatitudeLongitude($startStopDepotName) . ":" . getBusesForStop($startStopDepotName) . "</Depot>";
$routeDetail = $routeDetail . "<BusesStartStopAndDepot>" . implode(",", $startStopStartDepotCommonBuses) . "</BusesStartStopAndDepot>";
$routeDetail = $routeDetail . "<BusesEndStopAndDepot>" . implode(",", $startDepotEndStopCommonBuses) . "</BusesEndStopAndDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndStartStop>" . $startStopStartDepotDistance . "</DistanceBetweenDepotAndStartStop>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndEndStop>" . $startDepotEndStopDistance . "</DistanceBetweenDepotAndEndStop>";
$routeDetail = $routeDetail . "<TotalRouteDistance>" . $totalDistanceForCase1 . "</TotalRouteDistance>";
$routeDetail = $routeDetail . "<UseDepot>1</UseDepot>";
$strRoute1 = $strRoute1 . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
$strRoute1 = $strRoute1 . '</Route>';
$strRoute1 = $strRoute1 . '</Routes>';
// echo $strRoute1;
}
}
}
// check if the detour is from the endpoint side
//2. possible to have startStop->EndDepot->endpoint using Bus1, Bus2
if ($endStopDepotDistance < (double) 7) {
//echo "second case";
//find the direct bus between start stop and end depot +distance
$startStopEndDepotCommonBuses = getBusesCommonBetweenTwoStops($startStop, $endStopDepotName);
//print_r($startStopEndDepotCommonBuses);
if (sizeof($startStopEndDepotCommonBuses) > 0) {
//echo "first condifition";
$startStopEndDepotDistance = distanceBetweenStops($startStop, $endStopDepotName);
$endDepotEndStopCommonBuses = getBusesCommonBetweenTwoStops($endStopDepotName, $endStop);
if (sizeof($endDepotEndStopCommonBuses) > 0) {
//find the direct bus between end depot and the end stop + distnace
$endDepotEndStopDistance = $endStopDepotDistance;
$totalDistanceForCase2 = $startDistance + $startStopEndDepotDistance + $endDepotEndStopDistance + $endDistance;
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . ". We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$strRoute2 = '<Routes>';
$strRoute2 = $strRoute2 . '<Route>';
$strRoute2 = $strRoute2 . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute2 = $strRoute2 . '<ErrorCode>8</ErrorCode>';
$strRoute2 = $strRoute2 . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetail = $routeDetail . "<Depot>" . htmlentities($endStopDepotName) . ":" . getLatitudeLongitude($endStopDepotName) . ":" . getBusesForStop($endStopDepotName) . "</Depot>";
$routeDetail = $routeDetail . "<BusesStartStopAndDepot>" . implode(",", $startStopEndDepotCommonBuses) . "</BusesStartStopAndDepot>";
$routeDetail = $routeDetail . "<BusesEndStopAndDepot>" . implode(",", $endDepotEndStopCommonBuses) . "</BusesEndStopAndDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndStartStop>" . $startStopEndDepotDistance . "</DistanceBetweenDepotAndStartStop>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndEndStop>" . $endDepotEndStopDistance . "</DistanceBetweenDepotAndEndStop>";
$routeDetail = $routeDetail . "<TotalRouteDistance>" . $totalDistanceForCase2 . "</TotalRouteDistance>";
$routeDetail = $routeDetail . "<UseDepot>1</UseDepot>";
$strRoute2 = $strRoute2 . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
$strRoute2 = $strRoute2 . '</Route>';
$strRoute2 = $strRoute2 . '</Routes>';
}
}
}
//echo "tt".$totalDistanceForCase1.",".$totalDistanceForCase2;
if ($totalDistanceForCase1 > $totalDistanceForCase2) {
return $strRoute2;
} else {
if ($totalDistanceForCase1 < $totalDistanceForCase2) {
return $strRoute1;
}
}
// if both the start poit detour and the endpoint detour failed that means you dont have the buses either from the
// detour to the endpoint or between the start point and the detour
if ($totalDistanceForCase1 == 10000 && $totalDistanceForCase2 == 10000) {
if ($startStopDepotDistance < (double) 7) {
//echo "hi";
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . ". We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$startStopStartDepotCommonBuses = getBusesCommonBetweenTwoStops($startStop, $startStopDepotName);
$strRoute3 = '<Routes>';
//$strRoute2=$strRoute2.'<Route>';
$strRoute3 = $strRoute3 . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute3 = $strRoute3 . '<ErrorCode>9</ErrorCode>';
$strRoute3 = $strRoute3 . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetail = $routeDetail . "<Depot>" . htmlentities($startStopDepotName) . ":" . getLatitudeLongitude($startStopDepotName) . ":" . getBusesForStop($startStopDepotName) . "</Depot>";
$routeDetail = $routeDetail . "<BusesBetweenStopAndDepot>" . implode(",", $startStopStartDepotCommonBuses) . "</BusesBetweenStopAndDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndStop>" . $startStopStartDepotDistance . "</DistanceBetweenDepotAndStop>";
// echo "==================";
$startDepotBuses = explode(",", getBusesForStopWithFrequency($startStopDepotName));
$totalDistanceBeforeReachingToDepot = $startDistance + $startStopStartDepotDistance;
$indirectRoutesDetails = getJunctionsForIndirectBusesRevamp3($startStopDepotName, $endStop, $startDepotBuses, $endBuses, 0, $endDistance, $showOnlyIndirectRoutes, 1, $totalDistanceBeforeReachingToDepot);
if ($indirectRoutesDetails != "404" && $indirectRoutesDetails != "405") {
list($indirectBusesBetweenDepotAndEndpoint, $minimalDistanceOption7) = explode("^", $indirectRoutesDetails);
$routeDetail = $routeDetail . "<indirectRoutes>" . $indirectBusesBetweenDepotAndEndpoint . "</indirectRoutes>";
//$routeDetail=$routeDetail."<UseDepot>1</UseDepot>";
$strRoute3 = $strRoute3 . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
//$strRoute2=$strRoute2.'</Route>';
$strRoute3 = $strRoute3 . '</Routes>';
//echo $strRoute3;
} else {
$minimalDistanceOption7 = 10000;
}
}
if ($endStopDepotDistance < (double) 7) {
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . ". We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$strRoute4 = '<Routes>';
$strRoute4 = $strRoute4 . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute4 = $strRoute4 . '<ErrorCode>10</ErrorCode>';
$strRoute4 = $strRoute4 . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$endDepotEndStopCommonBuses = getBusesCommonBetweenTwoStops($endStopDepotName, $endStop);
$routeDetail = $routeDetail . "<Depot>" . htmlentities($endStopDepotName) . ":" . getLatitudeLongitude($endStopDepotName) . ":" . getBusesForStop($endStopDepotName) . "</Depot>";
$routeDetail = $routeDetail . "<BusesBetweenStopAndDepot>" . implode(",", $endDepotEndStopCommonBuses) . "</BusesBetweenStopAndDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenDepotAndStop>" . $endDepotEndStopDistance . "</DistanceBetweenDepotAndStop>";
// echo "==================";
$endDepotBuses = explode(",", getBusesForStopWithFrequency($endStopDepotName));
$totalDistanceBeforeReachingToDepot = $endDistance + $endDepotEndStopDistance;
$indirectRoutesDetails = getJunctionsForIndirectBusesRevamp3($startStop, $endStopDepotName, $startBuses, $endDepotBuses, $startDistance, 0, $showOnlyIndirectRoutes, 1, $totalDistanceBeforeReachingToDepot);
if ($indirectRoutesDetails != "404" && $indirectRoutesDetails != "405") {
list($indirectBusesBetweenDepotAndEndpoint, $minimalDistanceOption8) = explode("^", $indirectRoutesDetails);
$routeDetail = $routeDetail . "<indirectRoutes>" . $indirectBusesBetweenDepotAndEndpoint . "</indirectRoutes>";
//$routeDetail=$routeDetail."<UseDepot>1</UseDepot>";
$strRoute4 = $strRoute4 . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
//$strRoute2=$strRoute2.'</Route>';
$strRoute4 = $strRoute4 . '</Routes>';
//echo $strRoute3;
} else {
$minimalDistanceOption8 = 10000;
}
} else {
$minimalDistanceOption7 = 10000;
$minimalDistanceOption8 = 10000;
}
}
//echo $minimalDistanceOption7.",".$minimalDistanceOption8;
if ($minimalDistanceOption7 == 10000 && $minimalDistanceOption8 == 10000) {
//the depots are too far away
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>411</ErrorCode>';
$strRoute = $strRoute . '<StartStop>' . $startStop . '</StartStop>';
$strRoute = $strRoute . '<EndStop>' . $endStop . '</EndStop>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
return $strRoute;
} else {
if ($minimalDistanceOption7 < $minimalDistanceOption8) {
return $strRoute3;
} else {
return $strRoute4;
}
}
} else {
$strRoute = '<Routes>' . $status . '</Routes>';
return $strRoute;
}
}
//echo "<sample>hhhh</sample>";
}
/**
The xml should be
<Address>
<Value></Value>
<Info></Info>
<Stops>
<Stop>
<Name></Name>
<Latitude></Latitude>
<Longitude></Longitude>
<Distance></Distance>
<Buses></Buses>
</Stop>
.
.
</Stops>
<Result>
<BusStop></BusStop>
<BusStopLatitude></BusStopLatitude>
<BusStopLongitude></BusStopLongitude>
<Offset></Offset>
</Result>
</Address>
**/
function getStopForAddress($addr, $log)
{
//echo $addr;
$stopDataString = '';
$originalRequestedLatitude = 0;
$originalRequestedLongitude = 0;
// create a xml string
$stopXMLString = '<Address>';
$query = "Select StopName, Latitude, Longitude from Stops Where StopName LIKE '" . $addr . "%'";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
if ($rowsnum > 1) {
if ($DEBUG) {
echo "more than one stops are found with your search criteria <br/>";
}
$log->LogDebug("The address " . $addr . " matches more than one in stops table. taking the first one ");
$stopXMLString = $stopXMLString . "<Info>More than one stops are found with your search criteria</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>MS</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
// this is the case wehre we can check which is the best choice in terms of buses coming thourgh..E.g. Marathahalli
$maxBus = 0;
for ($i = 0; $i < $rowsnum; $i++) {
$row = mysql_fetch_row($result);
$stopXMLString = $stopXMLString . "<Stop>";
if ($DEBUG) {
echo $row[0] . "<br/>";
}
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($row[0]) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $row[1] . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $row[2] . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>-1</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($row[0]) . "</Buses>";
// $stopDetails=$row[0];
//$map->addMarkerByCoords($row[2],$row[1],$row[0],getBusesForStop($row[0]),'');
$NumberOfBus = getNumberOfBusesForStop($row[0]);
if ($NumberOfBus > $maxBus) {
$maxBus = $NumberOfBus;
$stopDataString = $row[0] . ":" . $row[1] . ":" . $row[2] . ":0";
}
$stopXMLString = $stopXMLString . "</Stop>";
}
$stopXMLString = $stopXMLString . "</Stops>";
} else {
if ($rowsnum == 1) {
$stopXMLString = $stopXMLString . "<Info>Your address matches the correct stop name</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>OS</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$row = mysql_fetch_row($result);
if ($DEBUG) {
echo " Your stop is " . $row[0] . "<br/>";
}
$log->LogDebug("The address " . $addr . " is a valid stopname ");
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($row[0]) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $row[1] . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $row[2] . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>-1</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($row[0]) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
// $map->addMarkerByCoords($row[2],$row[1],$row[0],getBusesForStop($row[0]),'');
$stopDataString = $row[0] . ":" . $row[1] . ":" . $row[2] . ":0";
$stopXMLString = $stopXMLString . "</Stops>";
} else {
if ($rowsnum == 0) {
//echo "going to the roads database"."<br/>";
// Checking in the road database
$query = "Select * from RoadAddresses Where Address ='" . $addr . "'";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
if ($rowsnum == 0) {
if ($DEBUG) {
echo "The address not found in the database so fetching from internet <br/>";
}
//$stopXMLString=$stopXMLString."<Info>The address ".$addr." not found in the database so fetching from internet</Info>";
$log->LogDebug("The address " . $addr . " not found in the database so fetching from internet ");
// fimd from the net
$addressString = "http://maps.google.com/maps/api/geocode/json?address=" . urlencode($addr) . ",+Bangalore,+Karnataka,+India&sensor=false";
$geocode = file_get_contents($addressString);
//echo $geocode;
$formattedAddress = return_between($geocode, "formatted_address", "\",", EXCL);
$formattedAddressNoiseRemoved = return_between($formattedAddress, ":", "India", INCL);
$place = substr($formattedAddressNoiseRemoved, 3);
// echo $place."<br/>";
///echo $place."<br/>";
$arr = array();
$arr = split(",", $place);
if (strcmp(trim($arr[0]), "Bengaluru") == 0 && strcmp(trim($arr[1]), "Karnataka") == 0 && strcmp(trim($arr[2]), "India") == 0) {
$stopXMLString = $stopXMLString . "<Info>Address is not valid</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>AM</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
if ($DEBUG) {
echo "<h3>" . trim($roadName) . " Address is not valid" . "</h3><br/>";
}
$stopDataString = "0:0:0:0";
} else {
$locations = return_between($geocode, "location", "}", EXCL);
//echo $locations;
$latitude = return_between($locations, "lat\"", ",", EXCL);
$latitude = substr($latitude, 3);
//echo $latitude;
list($lat, $long) = split(",", $locations);
list($cap, $val) = split(":", $long);
//echo trim($val);
$addrLat = trim($latitude);
$addrLong = trim($val);
$originalRequestedLatitude = $addrLat;
$originalRequestedLongitude = $addrLong;
// add the marker for the searched address
//$map->addMarkerIcon("marker_star.png","marker_shadow.png",15,29,15,3);
//$map->addMarkerByCoords($addrLong,$addrLat,$addr,'','');
$query = "SELECT StopName, Latitude, Longitude FROM Stops WHERE (Latitude - " . $addrLat . " < .009) AND (Latitude - " . $addrLat . " > - .009) AND (Longitude - " . $addrLong . " > - .009) AND (Longitude - " . $addrLong . " < 0.009)";
//echo $query."<br/>";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
if ($rowsnum == 0) {
// this is the case when you gave an address that even could not be found usign the internet search
$stopXMLString = $stopXMLString . "<Info>Address is not valid</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>AM</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
if ($DEBUG) {
echo "<h3>" . trim($roadName) . " Address is not valid" . "</h3><br/>";
}
$stopDataString = "0:0:0:0";
} else {
$arrBusStops = array();
for ($i = 0; $i < $rowsnum; $i++) {
$row = mysql_fetch_row($result);
//echo $row[0];
$dist = distance($addrLat, $addrLong, $row[1], $row[2], "K");
$BDS = new BusDataStructure($row[0], $row[1], $row[2], $dist);
array_push($arrBusStops, $BDS);
//echo distance($addrLat, $addrLong, $row[1],$row[2], "K") . " kilometers<br>";
//$map->addMarkerByCoords($row[2],$row[1],$row[0].distance($addrLat, $addrLong, $row[1],$row[2], "K"),'','');
}
// now do the comparison of the data
$tempSortedArray = BubbleSort($arrBusStops, $rowsnum);
// this is the place to do One more level of filtering based on the number of buses
$sortedArray = applyFilterForAddress($tempSortedArray);
//print_r($sortedArray);
$stopXMLString = $stopXMLString . "<Info>Address Found via Internet</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>IA</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
for ($i = 0; $i < sizeof($sortedArray); $i++) {
//echo $sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance()."<br/>";
$stopXMLString = $stopXMLString . "<Stop>";
//$map->addMarkerByCoords($sortedArray[$i]->getLongitude(),$sortedArray[$i]->getLatitude(),$sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance(),getBusesForStop($sortedArray[$i]->getStopName()),'');
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($sortedArray[$i]->getStopName()) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $sortedArray[$i]->getLatitude() . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $sortedArray[$i]->getLongitude() . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>" . $sortedArray[$i]->getDistance() . "</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($sortedArray[$i]->getStopName()) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
}
$stopXMLString = $stopXMLString . "</Stops>";
$stopDataString = $sortedArray[0]->getStopName() . ":" . $sortedArray[0]->getLatitude() . ":" . $sortedArray[0]->getLongitude() . ":" . $sortedArray[0]->getDistance();
}
}
} else {
if ($rowsnum > 1) {
$stopXMLString = $stopXMLString . "<Info>More than one matching address found in road database. Kindly add some more specifics</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>MA</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
if ($DEBUG) {
echo "More than one matching address found in road database. Kindly add some more specifics";
}
$stopDataString = "m:m:m:m";
} else {
if ($DEBUG) {
echo "Found in the road database" . "<br/>";
}
$log->LogDebug("The address " . $addr . " found in the road database ");
$row = mysql_fetch_row($result);
$addrLat = $row[3];
$addrLong = $row[4];
$originalRequestedLatitude = $addrLat;
$originalRequestedLongitude = $addrLong;
//echo $addrLat;
//$map->addMarkerByCoords($addrLong,$addrLat,$addr,'','');
$query = "SELECT StopName, Latitude, Longitude FROM Stops WHERE (Latitude - " . $addrLat . " < .009) AND (Latitude - " . $addrLat . " > - .009) AND (Longitude - " . $addrLong . " > - .009) AND (Longitude - " . $addrLong . " < 0.009)";
//echo $query."<br/>";
$result = mysql_query($query);
$rowsnum = mysql_num_rows($result);
if ($rowsnum == 0) {
$stopXMLString = $stopXMLString . "<Info>All stops are more then 1 km far</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>KM</ErrorCode>";
$stopXMLString = $stopXMLString . "<Stops>";
$stopXMLString = $stopXMLString . "<Stop>";
$stopXMLString = $stopXMLString . "</Stop>";
$stopXMLString = $stopXMLString . "</Stops>";
//echo "All stops are more then 1 km far";
} else {
// we should try to show nearest 5 at the max
// one way is to create a array of datastructure and then sort them on the basis of distance.
// also find the buses for the finalised stops
$arrBusStops = array();
$stopXMLString = $stopXMLString . "<Info>Address Found in the Road Database</Info>";
$stopXMLString = $stopXMLString . "<ErrorCode>RA</ErrorCode>";
for ($i = 0; $i < $rowsnum; $i++) {
$row = mysql_fetch_row($result);
$dist = distance($addrLat, $addrLong, $row[1], $row[2], "K");
$BDS = new BusDataStructure($row[0], $row[1], $row[2], $dist);
array_push($arrBusStops, $BDS);
}
// now do the comparison of the data
$tempSortedArray = BubbleSort($arrBusStops, $rowsnum);
// this is the place to do One more level of filtering based on the number of buses
$sortedArray = applyFilterForAddress($tempSortedArray);
//print_r($sortedArray);
$stopXMLString = $stopXMLString . "<Stops>";
for ($i = 0; $i < sizeof($sortedArray); $i++) {
//echo $sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance()."<br/>";
$stopXMLString = $stopXMLString . "<Stop>";
//$map->addMarkerByCoords($sortedArray[$i]->getLongitude(),$sortedArray[$i]->getLatitude(),$sortedArray[$i]->getStopName().$sortedArray[$i]->getDistance(),getBusesForStop($sortedArray[$i]->getStopName()),'');
$stopXMLString = $stopXMLString . "<Name>" . htmlentities($sortedArray[$i]->getStopName()) . "</Name>";
$stopXMLString = $stopXMLString . "<Latitude>" . $sortedArray[$i]->getLatitude() . "</Latitude>";
$stopXMLString = $stopXMLString . "<Longitude>" . $sortedArray[$i]->getLongitude() . "</Longitude>";
$stopXMLString = $stopXMLString . "<Distance>" . $sortedArray[$i]->getDistance() . "</Distance>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($sortedArray[$i]->getStopName()) . "</Buses>";
$stopXMLString = $stopXMLString . "</Stop>";
}
$stopXMLString = $stopXMLString . "</Stops>";
$stopDataString = $sortedArray[0]->getStopName() . ":" . $sortedArray[0]->getLatitude() . ":" . $sortedArray[0]->getLongitude() . ":" . $sortedArray[0]->getDistance();
}
}
}
}
}
}
$stopXMLString = $stopXMLString . "<Result>";
list($BusStop, $BusLatitude, $BusLongitude, $BusOffset) = split(":", $stopDataString);
$stopXMLString = $stopXMLString . "<BusStop>" . htmlentities($BusStop) . "</BusStop>";
$stopXMLString = $stopXMLString . "<BusStopLatitude>" . $BusLatitude . "</BusStopLatitude>";
$stopXMLString = $stopXMLString . "<BusStopLongitude>" . $BusLongitude . "</BusStopLongitude>";
$stopXMLString = $stopXMLString . "<Offset>" . $BusOffset . "</Offset>";
$stopXMLString = $stopXMLString . "<Buses>" . getBusesForStop($BusStop) . "</Buses>";
$stopXMLString = $stopXMLString . "<OriginalStopLatitude>" . $originalRequestedLatitude . "</OriginalStopLatitude>";
$stopXMLString = $stopXMLString . "<OriginalStopLongitude>" . $originalRequestedLongitude . "</OriginalStopLongitude>";
$stopXMLString = $stopXMLString . "</Result>";
$stopXMLString = $stopXMLString . "</Address>";
return $stopXMLString;
}
if(sizeof($endDepotEndStopCommonBuses)>0)
{
//find the direct bus between end depot and the end stop + distnace
$endDepotEndStopDistance=$endStopDepotDistance;
$totalDistanceForCase2=$startDistance+$startStopEndDepotDistance+$endDepotEndStopDistance+$endDistance;
$routeInfoString="There is no direct or indirect bus availalble between ".$startStop." and ".$endStop.". We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$strRoute2='<Routes>';
$strRoute2=$strRoute2.'<Route>';
$strRoute2=$strRoute2.'<IsDirectRoute>N</IsDirectRoute>';
$strRoute2=$strRoute2.'<ErrorCode>8</ErrorCode>';
$strRoute2=$strRoute2."<RouteInfo>".$routeInfoString."</RouteInfo>";
$routeDetail="<StartStop>".htmlentities($startStop)."</StartStop>";
$routeDetail=$routeDetail."<EndStop>".htmlentities($endStop)."</EndStop>";
$routeDetail=$routeDetail."<Depot>".htmlentities($endStopDepotName).":".getLatitudeLongitude($endStopDepotName).":".getBusesForStop($endStopDepotName)."</Depot>";
$routeDetail=$routeDetail."<BusesStartStopAndDepot>".implode(",",$startStopEndDepotCommonBuses)."</BusesStartStopAndDepot>";
$routeDetail=$routeDetail."<BusesEndStopAndDepot>".implode(",",$endDepotEndStopCommonBuses)."</BusesEndStopAndDepot>";
$routeDetail=$routeDetail."<DistanceBetweenDepotAndStartStop>".$startStopEndDepotDistance."</DistanceBetweenDepotAndStartStop>";
$routeDetail=$routeDetail."<DistanceBetweenDepotAndEndStop>".$endDepotEndStopDistance."</DistanceBetweenDepotAndEndStop>";
$routeDetail=$routeDetail."<TotalRouteDistance>".$totalDistanceForCase2."</TotalRouteDistance>";
$routeDetail=$routeDetail."<UseDepot>1</UseDepot>";
$strRoute2=$strRoute2.'<RouteDetails>'.$routeDetail.'</RouteDetails>';
$strRoute2=$strRoute2.'</Route>';
$strRoute2=$strRoute2.'</Routes>';
// echo $strRoute2;
}
}
}
$arr = array();
$arr = split(":", $checkString);
//print_r($arr);
if ($arr[4] < 0.7) {
$strRoute = '';
$routeDetails = htmlentities($startStop) . ":" . $arr[0] . ":" . $arr[1] . ":" . htmlentities($endStop) . ":" . $arr[2] . ":" . $arr[3] . ":" . $arr[4];
//$st='sdsd';
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>5</ErrorCode>';
$strRoute = $strRoute . '<RouteDetails>' . $routeDetails . '</RouteDetails>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
echo $strRoute;
//echo "The distance is walkable";
} else {
$startBuses = split(",", getBusesForStop($startStop));
$endBuses = split(",", getBusesForStop($endStop));
//print_r($startBuses);
//print_r($endBuses);
// for now pick the first entry as the bus number but we need to do some optimization on choosing the buses based on their frequency, the stop number etc
$arrCommonBuses = getCommonBuses($startBuses, $endBuses, $showOnlyIndirectRoutes);
// print_r($arrCommonBuses);
echo getJunctionsForIndirectBuses($arrCommonBuses, $startStop, $endStop, $startDistance, $endDistance);
}
//echo "<sample>hhhh</sample>";
}
?>
/**
* This is a special function for the depots.
* This needs to return the direct or indirect buses between the two depots
* Important thing is to finalize on the structure of the xml that will be returned.
* This will return only a subpart of the xml
* the structure in case of direct bus found between the depots the structure will be
*<Routes>
<Route>
<IsDirectRoute />
<ErrorCode>9</ErrorCode>
<IsDirectBusesBwDepots>Y</IsDirectBusesBwDepots>
<RouteInfo />
<StartStop/>
<EndStop/>
<FirstDepotNames />
<SecondDepotName />
<BusesStartStopAndDepot />
<BusesInterDepot />
<BusesEndStopAndDepot />
<DistanceBetweenStartStopAndFirstDepot />
<DistanceBetweenDepots />
<DistanceBetweenEndStopAndLastDepot />
<TotalRouteDistance />
<UseDepot />
</Route>
</Routes>
*
* In this case the user will be given 3 buses
*the structure in case of indirect buses found the structure will be
*<Routes>
<Route>
<IsDirectRoute />
<ErrorCode>10</ErrorCode>
<IsDirectBusesBwDepots>N</IsDirectBusesBwDepots>
<RouteInfo />
<StartStop/>
<EndStop/>
<FirstDepotNames />
<SecondDepotName />
<BusesStartStopAndDepot />
<BusesInterDepot> {for loop..we need to remove the cases where there are two junctions}
<BusesFirstDepotAndJunction></BusesFirstDepotAndJunction>
<JunctionName></JunctionName>
<BusesSecondDepotAndJunction></BusesSecondDepotAndJunction>
<DistanceBetweenFirstDepotAndJunction />
<DistanceBetweenSecondDepotAndJunction />
</BusesInterDepot>
<BusesEndStopAndDepot />
<DistanceBetweenStartStopAndFirstDepot />
<DistanceBetweenEndStopAndLastDepot />
<StartStopOffset />
<EndSopOffset/>
<UseDepot />
</Route>
</Routes>
* Note: in this case we will end up in 4 buses. I think that is too much but will show this
* The errror condition and invealid search will give 407 & 408 respectively we will display the errorr that nothing could be found
* startDepotStop : this is the first depot
* endDepotStop: This is the second depot
* startDepotBuses : this is the set of buses which goes to first depot
* endDepotBuses: this is the set of buses that goes to the second depot
* startStopStartDepotCommonBusesString: these are the buses that goes between the start stop and the startdepot
* endDepotEndStopCommonBusesString : these are the buses that are common between the end stop and the end depot
* startOffsetDistance: This is the offest distacne between the source and the start stop. Here used to calculate the total distance
* endOffsetDistance: This is the offset distance between the end point and the destnatiuon. here used to calculate the total distance
* distanceBetweenStartStopAndFirstDepot: The distance between the start stop an dthe first depot
* distanceBetweenEndStopAndLastDepot : The distcnae between the end point and the last depot
*/
function getJunctionsForInterDepotTravel($startStop, $endStop, $startDepotStop, $endDepotStop, $startDepotBuses, $endDepotBuses, $startOffsetDistance, $endOffsetDistance, $startStopStartDepotCommonBusesString, $endDepotEndStopCommonBusesString, $distanceBetweenStartStopAndFirstDepot, $distanceBetweenEndStopAndLastDepot, $showOnlyIndirectBuses)
{
//echo "ddd";
//get the buses that are direct
// actually the arrays have the last entry as null so 1 less
$arrSameBus = array();
// print_r($startBuses);
$numStartBuses = sizeof($startDepotBuses);
//print_r($endBuses);
for ($ii = 0; $ii < $numStartBuses; $ii++) {
$tempStart = $startDepotBuses[$ii];
// this checks is the same bus is available in the start buses and end buses.
if (in_array($tempStart, $endDepotBuses)) {
$element = $tempStart . ":" . $tempStart;
array_push($arrSameBus, $element);
}
}
// print_r($arrSameBus);
$sortedDirectBuses = array();
//sort all the direct buses on the basis of frequency and distance of the route. Also see if the direct bus is not a BIAs
if (sizeof($arrSameBus) > 0 && $showOnlyIndirectBuses == 0) {
$directDistance = getDirectBusDistance($startDepotStop, $endDepotStop, 0, 0);
// $sortedDirectBuses=sortBusesBasedOnDistanceToDestination($arrSameBus);
$sortedDirectBuses = sortBasedOnBusFrequency($arrSameBus);
// at this point we can sort it out based on the frequency of the buses and also let the know the meaning of the frequency
$sortedDirectBuses = applyBIAFilter($sortedDirectBuses);
//echo "found the direct buses";
//return displayDirectBuses($sortedDirectBuses,$directDistance);
//need to return a sub xml in this place.
$distanceBetweenDepots = distanceBetweenStops($startDepotStop, $endDepotStop);
$totalRouteDistance = $startOffsetDistance + $distanceBetweenStartStopAndFirstDepot + $distanceBetweenDepots + $distanceBetweenEndStopAndLastDepot + $endOffsetDistance;
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . ". We have tried to find a route that takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
$routeDetails = "<Routes>";
$routeDetails = $routeDetails . "<Route>";
$routeDetails = $routeDetails . "<IsDirectRoute>N</IsDirectRoute>";
$routeDetails = $routeDetails . "<ErrorCode>9</ErrorCode>";
//$routeDetails=$routeDetails."<IsDirectBusesBwDepots>Y</IsDirectBusesBwDepots>";
$routeDetails = $routeDetails . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetails = $routeDetails . "<RouteDetails>";
$routeDetails = $routeDetails . "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetails = $routeDetails . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetails = $routeDetails . "<FirstDepotName>" . htmlentities($startDepotStop) . ":" . getLatitudeLongitude($startDepotStop) . ":" . getBusesForStop($startDepotStop) . "</FirstDepotName>";
$routeDetails = $routeDetails . "<SecondDepotName>" . htmlentities($endDepotStop) . ":" . getLatitudeLongitude($endDepotStop) . ":" . getBusesForStop($endDepotStop) . "</SecondDepotName>";
$routeDetails = $routeDetails . "<BusesStartStopAndDepot>" . $startStopStartDepotCommonBusesString . "</BusesStartStopAndDepot>";
$routeDetails = $routeDetails . "<BusesInterDepot>" . implode(",", $sortedDirectBuses) . "</BusesInterDepot>";
$routeDetails = $routeDetails . "<BusesEndStopAndDepot>" . $endDepotEndStopCommonBusesString . "</BusesEndStopAndDepot>";
$routeDetails = $routeDetails . "<DistanceBetweenStartStopAndFirstDepot>" . $distanceBetweenStartStopAndFirstDepot . "</DistanceBetweenStartStopAndFirstDepot>";
$routeDetails = $routeDetails . "<DistanceBetweenEndStopAndLastDepot>" . $distanceBetweenEndStopAndLastDepot . "</DistanceBetweenEndStopAndLastDepot>";
$routeDetails = $routeDetails . "<DistanceBetweenDepots>" . $distanceBetweenDepots . "</DistanceBetweenDepots>";
$routeDetails = $routeDetails . "<TotalRouteDistance>" . $totalRouteDistance . "</TotalRouteDistance>";
$routeDetails = $routeDetails . "</RouteDetails>";
$routeDetails = $routeDetails . "</Route>";
$routeDetails = $routeDetails . "</Routes>";
return $routeDetails;
} else {
$arrFirstJunctions = array();
$arrSecondJunctions = array();
$arrFirstBuses = array();
$arrSecondBuses = array();
$numEndBuses = sizeof($endDepotBuses);
$displayJunctionsDataArray = array();
if ($numStartBuses > 10) {
$numStartBuses = 10;
}
if ($numEndBuses > 10) {
$numEndBuses = 10;
}
for ($i = 0; $i < $numStartBuses; $i++) {
$firstBus = $startDepotBuses[$i];
$minimum = 10000;
for ($j = 0; $j < $numEndBuses; $j++) {
$secondBus = $endDepotBuses[$j];
//avoiud the direct bus combination
if ($firstBus == $secondBus) {
continue;
}
//echo "secondBus".$secondBus;
// i think when the first bus is same as the second bus this fails
//find the entry from the table.
list($firstBusNumber, $firstBusFrequency, $firstBusStartPoint, $secondBusNumber, $secondBusFrequency, $firstBusLowerJunction, $secondBusLowerJunction, $distLower, $lowerJunctionFrequency, $firstBusHigherJunction, $secondBusHigherJunction, $distHigher, $higherJunctionFrequency) = explode(":", getIntermediateStopsAndDistanceWithFrequency($firstBus, $secondBus));
//return;
//need to find which junction is valid for the source stop
if ($firstBusLowerJunction != $firstBusHigherJunction) {
if (distanceBetweenStops($firstBusStartPoint, $firstBusLowerJunction) < distanceBetweenStops($firstBusStartPoint, $firstBusHigherJunction)) {
// echo "inside lower <br/>";
$junction1 = $firstBusLowerJunction;
$junction2 = $secondBusLowerJunction;
$junctionFrequency = $lowerJunctionFrequency;
$dist = $distLower;
$totalRouteDistance = getTotalRouteDistance($startDepotStop, $junction1, $junction2, $dist, $endDepotStop, 0, 0);
//echo $totalRouteDistance."<br/>";
} else {
//echo "inside higher <br/>";
$junction1 = $firstBusHigherJunction;
$junction2 = $secondBusHigherJunction;
$junctionFrequency = $higherJunctionFrequency;
$dist = $distHigher;
$totalRouteDistance = getTotalRouteDistance($startDepotStop, $junction1, $junction2, $dist, $endDepotStop, 0, 0);
}
} else {
//echo "inside common <br/>";
$junction1 = $firstBusLowerJunction;
$junction2 = $secondBusLowerJunction;
$junctionFrequency = $lowerJunctionFrequency;
$dist = $distLower;
$totalRouteDistance = getTotalRouteDistance($startDepotStop, $junction1, $junction2, $dist, $endDepotStop, 0, 0);
}
//echo $dist."<br/>";
//collective frequency= sum(firstbus frequency, second bus frequency)
//may be buses are high frequency but the junction are seperataed
//&& $firstBusFrequency >0 && $secondBusFrequency >0
if ($dist < (double) 0.8) {
// echo "hh".$junction1.",".$junction2."<br/>";
//print_r($displayJunctionsDataArray);
//echo "<br/>";
if (checkUniqueJunctions($displayJunctionsDataArray, $junction1, $junction2, $dist) == 0) {
// also chekc that the endstop or the start stop is not same as the juntion as in case of marathahalli bridge and multiplex
if (strcmp($junction1, $startDepotStop) == 0 || strcmp($junction1, $endDepotStop) == 0 || strcmp($junction2, $startDepotStop) == 0 || strcmp($junction2, $endDepotStop) == 0) {
//echo "in the pit";
continue;
} else {
$junctionString = $junction1 . ":" . $junction2 . ":" . $dist;
//echo "distashdg".$dist;
//$junctionString,$totalDistance,$startStop,$endStop,$junction1,$junction2,$junctionDistance
$element = new DisplaySortedJunctionsData($junctionString, $totalRouteDistance, $startStop, $endStop, $junction1, $junction2, $dist);
//echo "element".$i.",".$j."<br/>";
// print_r($element);
array_push($displayJunctionsDataArray, $element);
//array_push($arrayUniqueJunctions,$element);
}
}
}
}
}
$SortedJunctionsDataArray = sortBasedOnTotalRouteDistance($displayJunctionsDataArray);
// display the results
$strRoute = '';
if (sizeof($SortedJunctionsDataArray) == 0 || strlen($SortedJunctionsDataArray[0]->getFirstJunction()) == 0) {
//echo "inside 409";
return "409";
} else {
$strRoute = '<Routes>';
// there can be chances that when we are filling the xml all the details are not properly found. In that case we need to
// remove that entry. If at the end this check counter becomes equals to the sizeof($SortedJunctionsDataArray). It means every entry had a problem
// and we will return the error code 4
$FalseAlarmCounter = 0;
$sizeofSortedJunctions = sizeof($SortedJunctionsDataArray);
//populate a datastructure
for ($i = 0; $i < $sizeofSortedJunctions; $i++) {
list($firstJnName, $secondJnName, $distanceJn) = explode(":", $SortedJunctionsDataArray[$i]->getJunctionString());
$getCommonBusesForFirstJunctionArray = getBusesCommonBetweenTwoStops($startDepotStop, $firstJnName);
$getCommonBusesForSecondJunctionArray = getBusesCommonBetweenTwoStops($secondJnName, $endDepotStop);
$junction1Frequency = sizeof($getCommonBusesForFirstJunctionArray);
$junction2Frequency = sizeof($getCommonBusesForSecondJunctionArray);
$getCommonBusesForFirstJunction = implode(",", $getCommonBusesForFirstJunctionArray);
$getCommonBusesForSecondJunction = implode(",", $getCommonBusesForSecondJunctionArray);
$SortedJunctionsDataArray[$i]->setFirstJunctionFrequency($junction1Frequency);
$SortedJunctionsDataArray[$i]->setSecondJunctionFrequency($junction2Frequency);
$SortedJunctionsDataArray[$i]->setStartBusString($getCommonBusesForFirstJunction);
$SortedJunctionsDataArray[$i]->setEndBusString($getCommonBusesForSecondJunction);
}
$SortedJunctionsDataArray = prioritizeAndSortJunctionArray($SortedJunctionsDataArray);
$sizeofSortedJunctions = sizeof($SortedJunctionsDataArray);
$routeInfoString = "There is no direct or indirect bus availalble between " . $startStop . " and " . $endStop . ". We have tried to find a route that " . "takes you to a stop where you can find a bus to your destination. However you might have to travel little offroute to reach to the intermediate stop";
//need to see how to create this xml. If needed we can break the bus into seperate sml tags, every element as
//speerate xml tag
for ($i = 0; $i < $sizeofSortedJunctions; $i++) {
$isCorrectEntry = 1;
// check if this particular entry is correct. Since the node need to be removed otherwise
if ($i > 2) {
// this will restrict the indirect results to 3
break;
}
//list($firstJnName,$secondJnName,$distanceJn)=explode(":",$SortedJunctionsDataArray[$i]->getJunctionString());
$firstJnName = $SortedJunctionsDataArray[$i]->getFirstJunction();
$secondJnName = $SortedJunctionsDataArray[$i]->getSecondJunction();
$distanceJn = $SortedJunctionsDataArray[$i]->getJunctionDistance();
$junction1Frequency = $SortedJunctionsDataArray[$i]->getFirstJunctionFrequency();
$junction2Frequency = $SortedJunctionsDataArray[$i]->getSecondJunctionFrequency();
//get all the buses for firstJn
//get all the buses for second jun..
// if the distance between the two junctions is 0
if ($distanceJn == 0 && strcmp($firstJnName, $startDepotStop) != 0) {
$getCommonBusesForFirstJunction = $SortedJunctionsDataArray[$i]->getStartBusString();
//getBusesCommonBetweenTwoStops($startStop,$firstJnName);
$getCommonBusesForSecondJunction = $SortedJunctionsDataArray[$i]->getEndBusString();
//getBusesCommonBetweenTwoStops($secondJnName,$endStop);
if ($junction1Frequency > 0 && $junction2Frequency > 0) {
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>10</ErrorCode>';
//$strRoute=$strRoute.'<IsDirectBusesBwDepots>N</IsDirectBusesBwDepots>';
$strRoute = $strRoute . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = '';
$routeDetail = $routeDetail . "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetail = $routeDetail . "<FirstDepotName>" . htmlentities($startDepotStop) . ":" . getLatitudeLongitude($startDepotStop) . ":" . getBusesForStop($startDepotStop) . "</FirstDepotName>";
$routeDetail = $routeDetail . "<SecondDepotName>" . htmlentities($endDepotStop) . ":" . getLatitudeLongitude($endDepotStop) . ":" . getBusesForStop($endDepotStop) . "</SecondDepotName>";
$routeDetail = $routeDetail . "<BusesStartStopAndDepot>" . $startStopStartDepotCommonBusesString . "</BusesStartStopAndDepot>";
$routeDetail = $routeDetail . "<FirstJunction>" . htmlentities($firstJnName) . ":" . getLatitudeLongitude($firstJnName) . ":" . getBusesForStop($firstJnName) . "</FirstJunction>";
$routeDetail = $routeDetail . "<DistanceBetweenJunction>0</DistanceBetweenJunction>";
$routeDetail = $routeDetail . "<SecondJunction>" . htmlentities($secondJnName) . ":" . getLatitudeLongitude($secondJnName) . ":" . getBusesForStop($secondJnName) . "</SecondJunction>";
$routeDetail = $routeDetail . "<BusesStartDepotAndJunction>" . $getCommonBusesForFirstJunction . "</BusesStartDepotAndJunction>";
$routeDetail = $routeDetail . "<BusesEndDepotAndJunction>" . $getCommonBusesForSecondJunction . "</BusesEndDepotAndJunction>";
$routeDetail = $routeDetail . "<BusesEndStopAndDepot>" . $endDepotEndStopCommonBusesString . "</BusesEndStopAndDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenStartStopAndFirstDepot>" . $distanceBetweenStartStopAndFirstDepot . "</DistanceBetweenStartStopAndFirstDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenEndStopAndLastDepot>" . $distanceBetweenEndStopAndLastDepot . "</DistanceBetweenEndStopAndLastDepot>";
$routeDetail = $routeDetail . "<DistanceBetweenDepots>" . $SortedJunctionsDataArray[$i]->getTotalRouteDistance() . "</DistanceBetweenDepots>";
$totalDistance = $startOffsetDistance + $distanceBetweenStartStopAndFirstDepot + $SortedJunctionsDataArray[$i]->getTotalRouteDistance() + $distanceBetweenEndStopAndLastDepot + $endOffsetDistance;
$routeDetail = $routeDetail . "<TotalDistance>" . $totalDistance . "</TotalDistance>";
$routeDetail = $routeDetail . "<UseDepot>" . $useDepot . "</UseDepot>";
$strRoute = $strRoute . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
//echo "<hr/>";
$strRoute = $strRoute . '</Route>';
} else {
//echo "False positive";
//$strRoute=$strRoute.'<ErrorCode>6</ErrorCode>';
$FalseAlarmCounter++;
}
}
//echo $strRoute;
}
$strRoute = $strRoute . '</Routes>';
// check if every thing was wrong that means we need to send the erro codes.
if ($FalseAlarmCounter == sizeof($SortedJunctionsDataArray)) {
/*$strRoute='<Routes>';
$strRoute=$strRoute.'<Route>';
$strRoute=$strRoute.'<IsDirectRoute>N</IsDirectRoute>';
$strRoute=$strRoute.'<ErrorCode>4</ErrorCode>';
$strRoute=$strRoute.'</Route>';
$strRoute=$strRoute.'</Routes>';
*/
//echo "inside 410";
return "410";
}
}
// echo "---------------------------------<br/>";
// echo $strRoute;
return $strRoute;
}
}
$arr = array();
$arr = explode(":", $checkString);
//print_r($arr);
if ($arr[4] < 0.7) {
$strRoute = '';
$routeDetails = htmlentities($startStop) . ":" . $arr[0] . ":" . $arr[1] . ":" . htmlentities($endStop) . ":" . $arr[2] . ":" . $arr[3] . ":" . $arr[4];
//$st='sdsd';
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>5</ErrorCode>';
$strRoute = $strRoute . '<RouteDetails>' . $routeDetails . '</RouteDetails>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
echo $strRoute;
//echo "The distance is walkable";
} else {
$startBuses = explode(",", getBusesForStop($startStop));
$endBuses = explode(",", getBusesForStop($endStop));
//print_r($startBuses);
//print_r($endBuses);
// for now pick the first entry as the bus number but we need to do some optimization on choosing the buses based on their frequency, the stop number etc
$arrCommonBuses = getCommonBuses($startBuses, $endBuses, $showOnlyIndirectRoutes);
// print_r($arrCommonBuses);
echo getJunctionsForIndirectBuses($arrCommonBuses, $startStop, $endStop, $startDistance, $endDistance);
}
//echo "<sample>hhhh</sample>";
}
?>
