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 $strRoute;
}
}
//echo "<sample>hhhh</sample>";
}
/**
This is the correct one
*/
function getJunctionsForIndirectBusesRevamp2($log, $startStop, $endStop, $startBuses, $endBuses, $startOffsetDistance, $endOffsetDistance, $showOnlyIndirectBuses, $useDepot = "0")
{
//get the buses that are direct
// actually the arrays have the last entry as null so 1 less
$arrSameBus = array();
// print_r($startBuses);
$numStartBuses = sizeof($startBuses);
//print_r($endBuses);
for ($ii = 0; $ii < $numStartBuses; $ii++) {
$tempStart = $startBuses[$ii];
// this checks is the same bus is available in the start buses and end buses.
if (in_array($tempStart, $endBuses)) {
$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 && $showOnlyIndirectBuses == 0) {
/*echo "before sort <br/>";
print_r($arrSameBus);
echo "after sorting <br/>";
$sortedArray= sortBasedOnBusFrequency($arrSameBus);
print_r($sortedArray);*/
$directDistance = getDirectBusDistance($startStop, $endStop, $startOffsetDistance, $endOffsetDistance);
// $sortedDirectBuses=sortBusesBasedOnDistanceToDestination($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";
$log->LogDebug("[STATUS] result status is DIRECT between " . $startStop . " and " . $endStop);
return displayDirectBuses($sortedDirectBuses, $directDistance);
} else {
$arrFirstJunctions = array();
$arrSecondJunctions = array();
$arrFirstBuses = array();
$arrSecondBuses = array();
$numEndBuses = sizeof($endBuses);
$displayJunctionsDataArray = array();
//print_r($displayJunctionsDataArray);
// print_r($startBuses);
//print_r($endBuses);
if ($numStartBuses > 10) {
$numStartBuses = 10;
}
if ($numEndBuses > 10) {
$numEndBuses = 10;
}
// echo "numstart".$numStartBuses;
//echo "numEnd".$numEndBuses;
for ($i = 0; $i < $numStartBuses; $i++) {
$firstBus = $startBuses[$i];
$minimum = 10000;
for ($j = 0; $j < $numEndBuses; $j++) {
$secondBus = $endBuses[$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, $secondBus));
//echo "firstBusLowerJunction".$firstBusLowerJunction."firstBusHigherJunction".$firstBusHigherJunction;
//return;
//need to find which junction is valid for the source stop
if ($firstBusLowerJunction != $firstBusHigherJunction) {
//echo "<b>hhh</b>";
if (distanceBetweenStops($firstBusStartPoint, $firstBusLowerJunction) < distanceBetweenStops($firstBusStartPoint, $firstBusHigherJunction)) {
// echo "inside lower <br/>";
$junction1 = $firstBusLowerJunction;
$junction2 = $secondBusLowerJunction;
$junctionFrequency = $lowerJunctionFrequency;
$dist = $distLower;
$totalRouteDistance = getTotalRouteDistance($startStop, $junction1, $junction2, $dist, $endStop, $startOffsetDistance, $endOffsetDistance);
//echo $totalRouteDistance."<br/>";
} else {
// echo "inside higher <br/>";
$junction1 = $firstBusHigherJunction;
$junction2 = $secondBusHigherJunction;
$junctionFrequency = $higherJunctionFrequency;
$dist = $distHigher;
$totalRouteDistance = getTotalRouteDistance($startStop, $junction1, $junction2, $dist, $endStop, $startOffsetDistance, $endOffsetDistance);
}
} else {
//echo "inside common <br/>";
$junction1 = $firstBusLowerJunction;
$junction2 = $secondBusLowerJunction;
//echo $junction1;
$junctionFrequency = $lowerJunctionFrequency;
$dist = $distLower;
$totalRouteDistance = getTotalRouteDistance($startStop, $junction1, $junction2, $dist, $endStop, $startOffsetDistance, $endOffsetDistance);
}
//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, $dist) == 0) {
/* echo "jnc1".$junction1."start stop".$startStop."jnc2".$junction2."end stop".$endStop."<br/>";
// also chekc that the endstop or the start stop is not same as the juntion as in case of marathahalli bridge and multiplex
if(strcmp($junction1,$startStop)==0 ||
strcmp($junction1,$endStop)==0 ||
strcmp($junction2,$startStop)==0 ||
strcmp($junction2,$endStop)==0)
{
// this is the case that is removing the case 2
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,$element);
//}
}
/* if($dist<=(float)0.05)
$distPenalty=0;
else if($dist>(float)0.05 && $dist<=(float)0.2)
$distPenalty=0.5;
else if($dist>(float)0.2 && $dist<=(float)0.5)
$distPenalty=1;
else
$distPenalty=1.5;
echo "penalty".$distPenalty;
$collectiveFreq=$firstBusFrequency+$secondBusFrequency-($distPenalty);
$element=new IndirectBusStructureWithFrequency($firstBusNumber,$firstBusFrequency,
$secondBusNumber,$secondBusFrequency,$junction1,$junction2,$junctionFrequency,$dist,$collectiveFreq,$totalRouteDistance);
array_push($arrIndirectBuses,$element);
}*/
}
}
}
// echo "<br/>";
// print_r($displayJunctionsDataArray);
$SortedJunctionsDataArray = sortBasedOnTotalRouteDistance($displayJunctionsDataArray);
//echo "after sorting <br/>";
//print_r($SortedJunctionsDataArray);
//echo "sdsd";
// display the results
$strRoute = '';
if (sizeof($SortedJunctionsDataArray) == 0 || strlen($SortedJunctionsDataArray[0]->getFirstJunction()) == 0) {
/*$strRoute='<Routes>';
$strRoute=$strRoute.'<Route>';
$strRoute=$strRoute.'<IsDirectRoute>N</IsDirectRoute>';
$strRoute=$strRoute.'<ErrorCode>4</ErrorCode>';
$strRoute=$strRoute.'</Route>';
$strRoute=$strRoute.'</Routes>';
*/
return "404";
} else {
$strRoute = '<Routes>';
$routeDetail = '';
// there can be chances that when we are filling the xml all the details are not properly found. In that case we need to
// remove that entry. If at the end this check counter becomes equals to the sizeof($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());
$getCommonBusesForFirstJunctionArray = getBusesCommonBetweenTwoStops($startStop, $firstJnName);
$getCommonBusesForSecondJunctionArray = getBusesCommonBetweenTwoStops($secondJnName, $endStop);
$junction1Frequency = sizeof($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($getCommonBusesForSecondJunction);
}
// print_r($SortedJunctionsDataArray);
//echo "Raw";
//print_r($SortedJunctionsDataArray);
//echo "<br/><hr/>";
//sorting on the baseis of the collective
//$SortedJunctionsDataArray= sortBasedOnJunctionFrequency($SortedJunctionsDataArray);
$SortedJunctionsDataArray = prioritizeAndSortJunctionArray($SortedJunctionsDataArray);
//echo "final";
//print_r($SortedJunctionsDataArray);
$sizeofSortedJunctions = sizeof($SortedJunctionsDataArray);
//print_r($SortedJunctionsDataArray);
//need to see how to create this xml. If needed we can break the bus into seperate sml tags, every element as
//speerate xml tag
for ($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
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
//echo "<h1>data firstJnName->".$firstJnName." secondJunctionName->".$secondJnName. " endpoint->".$endStop."</h1>";
/**
*We have the following conditions now
* if(J1==J2) && (A!=J1) && (B!=J2) ...then this is error code 1
* If(J1!=J2)
* if(A==J1) && (B!=J2) ..then this is error code 4
* if(A!=J1) && (B==J2) ..then this is error code 2
* if(A!=J1) && (B!=J2) ..then this is error code 3
*
*
* */
if ($junction1Frequency > 0 && $junction2Frequency > 0) {
$getCommonBusesForFirstJunction = $SortedJunctionsDataArray[$i]->getStartBusString();
//getBusesCommonBetweenTwoStops($startStop,$firstJnName);
$getCommonBusesForSecondJunction = $SortedJunctionsDataArray[$i]->getEndBusString();
//getBusesCommonBetweenTwoStops($secondJnName,$endStop);
//condition exists in magestic okalipuran. basically sometimes there is no valid indirect route
//it means that there is only a single junction and also the junction is same as the stop
if ($distanceJn == 0 && strcmp($firstJnName, $startStop) == 0 || $distanceJn == 0 && strcmp($secondJnName, $endStop) == 0) {
return exceptionalConditionForIndirectRoute($startStop, $endStop);
}
if ($distanceJn == 0 && strcmp($firstJnName, $startStop) != 0 && strcmp($secondJnName, $endStop) != 0) {
$strRoute = $strRoute . '<ErrorCode>1</ErrorCode>';
$log->LogDebug("[STATUS] result status is 1 between " . $startStop . " and " . $endStop);
} else {
//echo intval($distanceJn).",".$startStop.",".$endStop.",".$firstJnName.",".$secondJnName."<br/>";
if ($distanceJn != 0) {
if (strcmp($firstJnName, $startStop) == 0 && strcmp($secondJnName, $endStop) != 0) {
// this is more or less like error code 1.
$strRoute = $strRoute . '<ErrorCode>4</ErrorCode>';
$log->LogDebug("[STATUS] result status is 4 between " . $startStop . " and " . $endStop);
} else {
if (strcmp($firstJnName, $startStop) != 0 && strcmp($secondJnName, $endStop) == 0) {
//echo "dss2";
$strRoute = $strRoute . '<ErrorCode>2</ErrorCode>';
$log->LogDebug("[STATUS] result status is 2 between " . $startStop . " and " . $endStop);
} else {
if (strcmp($firstJnName, $startStop) != 0 && strcmp($secondJnName, $endStop) != 0) {
$strRoute = $strRoute . '<ErrorCode>3</ErrorCode>';
$log->LogDebug("[STATUS] result status is 3 between " . $startStop . " and " . $endStop);
} else {
return exceptionalConditionForIndirectRoute($startStop, $endStop);
//not sure what has happened
}
}
}
}
}
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<StartBuses>" . $getCommonBusesForFirstJunction . "</StartBuses>";
$routeDetail = $routeDetail . "<FirstJunction>" . htmlentities($firstJnName) . ":" . getLatitudeLongitude($firstJnName) . "</FirstJunction>";
$routeDetail = $routeDetail . "<DistanceBetweenJunction>" . $distanceJn . "</DistanceBetweenJunction>";
$routeDetail = $routeDetail . "<SecondJunction>" . htmlentities($secondJnName) . ":" . getLatitudeLongitude($secondJnName) . "</SecondJunction>";
$routeDetail = $routeDetail . "<EndBuses>" . $getCommonBusesForSecondJunction . "</EndBuses>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
} else {
$FalseAlarmCounter++;
}
/*
if(strcmp($secondJnName,$endStop)==0)
{
if($junction1Frequency>0 && $junction2Frequency>0)
{
$getCommonBusesForFirstJunction=$SortedJunctionsDataArray[$i]->getStartBusString();//getBusesCommonBetweenTwoStops($startStop,$firstJnName);
$getCommonBusesForSecondJunction=$SortedJunctionsDataArray[$i]->getEndBusString();//getBusesCommonBetweenTwoStops($secondJnName,$endStop);
$strRoute=$strRoute.'<ErrorCode>2</ErrorCode>';
$routeDetail="<StartStop>".htmlentities($startStop)."</StartStop>";
$routeDetail=$routeDetail."<StartBuses>".$getCommonBusesForFirstJunction."</StartBuses>";
$routeDetail=$routeDetail."<FirstJunction>".htmlentities($firstJnName).":".getLatitudeLongitude($firstJnName)."</FirstJunction>";
$routeDetail=$routeDetail."<DistanceBetweenJunction>".$distanceJn."</DistanceBetweenJunction>";
$routeDetail=$routeDetail."<SecondJunction>".htmlentities($secondJnName).":".getLatitudeLongitude($secondJnName)."</SecondJunction>";
$routeDetail=$routeDetail."<EndBuses>".$getCommonBusesForSecondJunction."</EndBuses>";
$routeDetail=$routeDetail."<EndStop>".htmlentities($endStop)."</EndStop>";
}
else
{
$FalseAlarmCounter++;
}
}
else
{
if($distanceJn==0 && strcmp($firstJnName,$startStop)!=0)
{
$getCommonBusesForFirstJunction=$SortedJunctionsDataArray[$i]->getStartBusString();//getBusesCommonBetweenTwoStops($startStop,$firstJnName);
$getCommonBusesForSecondJunction=$SortedJunctionsDataArray[$i]->getEndBusString();//getBusesCommonBetweenTwoStops($secondJnName,$endStop);
if($junction1Frequency>0 && $junction2Frequency>0)
{
$strRoute=$strRoute.'<ErrorCode>1</ErrorCode>';
$routeDetail="<StartStop>".htmlentities($startStop)."</StartStop>";
$routeDetail=$routeDetail."<StartBuses>".$getCommonBusesForFirstJunction."</StartBuses>";
$routeDetail=$routeDetail."<FirstJunction>".htmlentities($firstJnName).":".getLatitudeLongitude($firstJnName)."</FirstJunction>";
$routeDetail=$routeDetail."<DistanceBetweenJunction>0</DistanceBetweenJunction>";
$routeDetail=$routeDetail."<SecondJunction>".htmlentities($secondJnName).":".getLatitudeLongitude($secondJnName)."</SecondJunction>";
$routeDetail=$routeDetail."<EndBuses>".$getCommonBusesForSecondJunction."</EndBuses>";
$routeDetail=$routeDetail."<EndStop>".htmlentities($endStop)."</EndStop>";
}
else
{
$FalseAlarmCounter++;
}
}
else
{
$getCommonBusesForFirstJunction=$SortedJunctionsDataArray[$i]->getStartBusString();//getBusesCommonBetweenTwoStops($startStop,$firstJnName);
$getCommonBusesForSecondJunction=$SortedJunctionsDataArray[$i]->getEndBusString();
if($junction1Frequency>0 && $junction2Frequency>0)
{
$strRoute=$strRoute.'<ErrorCode>3</ErrorCode>';
$routeDetail="<StartStop>".htmlentities($startStop)."</StartStop>";
$routeDetail=$routeDetail."<StartBuses>".$getCommonBusesForFirstJunction."</StartBuses>";
$routeDetail=$routeDetail."<FirstJunction>".htmlentities($firstJnName).":".getLatitudeLongitude($firstJnName)."</FirstJunction>";
$routeDetail=$routeDetail."<DistanceBetweenJunction>".$distanceJn."</DistanceBetweenJunction>";
$routeDetail=$routeDetail."<SecondJunction>".htmlentities($secondJnName).":".getLatitudeLongitude($secondJnName)."</SecondJunction>";
$routeDetail=$routeDetail."<EndBuses>".$getCommonBusesForSecondJunction."</EndBuses>";
$routeDetail=$routeDetail."<EndStop>".htmlentities($endStop)."</EndStop>";
}
else
{
$FalseAlarmCounter++;
}
}
}*/
$routeDetail = $routeDetail . "<TotalRouteDistance>" . $SortedJunctionsDataArray[$i]->getTotalRouteDistance() . "</TotalRouteDistance>";
$routeDetail = $routeDetail . "<UseDepot>" . $useDepot . "</UseDepot>";
$strRoute = $strRoute . '<RouteDetails>' . $routeDetail . '</RouteDetails>';
$strRoute = $strRoute . '</Route>';
}
$strRoute = $strRoute . '</Routes>';
// check if every thing was wrong that means we need to send the erro codes.
if ($FalseAlarmCounter == sizeof($SortedJunctionsDataArray)) {
return "405";
}
}
// echo "---------------------------------<br/>";
// echo $strRoute;
return $strRoute;
}
}
/**
* 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 $strRoute;
}
}
// if both the start poit detour and the endpoint detour failed that means you dont have the buses either from the
// detour to the endpoint or between the start point and the detour
if($totalDistanceForCase1==10000 && $totalDistanceForCase2 ==10000)
{
//check for the multiple depot case
//the thrid case will take into account other 2 cases
//. Possible to have startStop->StartDepot->EndDepot->endpoint using Bus1, Bus2, Bus3
// or with the indirection startStop->StartDepot->JUNCTION->EndDepot->endpoint
if($startStopDepotDistance < (float)7 && $endStopDepotDistance < (float) 7)
{
//echo "thid case";
//find the direct bus between start stop and end depot +distance
$startStopStartDepotCommonBuses=getBusesCommonBetweenTwoStops($startStop,$startStopDepotName);
//print_r($startStopStartDepotCommonBuses);
$endDepotEndStopCommonBuses=getBusesCommonBetweenTwoStops($endStopDepotName,$endStop);
//print_r($endDepotEndStopCommonBuses);
if(sizeof($startStopStartDepotCommonBuses)>0 && sizeof($endDepotEndStopCommonBuses) >0)
{
//echo "hhh";
//get the buses between the two depots
$busesForStartDepot=explode(",",getBusesForStopWithFrequency($startStopDepotName));
$busesForEndDepot=explode(",",getBusesForStopWithFrequency($endStopDepotName));
$startStopOffsetDistance=$startDistance;
$endStopOffsetDistance=$endDistance;
$startStopStartDepotCommonBusesString=implode(",",$startStopStartDepotCommonBuses);
$endDepotEndStopCommonBusesString=implode(",",$endDepotEndStopCommonBuses);
$interDepotStatus= getJunctionsForInterDepotTravel($startStop,$endStop,$startStopDepotName,$endStopDepotName,$busesForStartDepot,$busesForEndDepot,$startStopOffsetDistance,$endStopOffsetDistance,$startStopStartDepotCommonBusesString,$endDepotEndStopCommonBusesString,$startStopDepotDistance,$endStopDepotDistance,0);
//need to add the bus info between the startstop and depot+last depot and end point
function getData($startStop, $endStop, $startDistance, $endDistance)
{
//$showOnlyIndirectRoutes=$_GET['onlyIndirectRoutes'];
// find out the buses that pass through these stops
$checkString = findDistanceBetweenSourceDestination($startStop, $endStop);
$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>';
return $strRoute;
//echo "The distance is walkable";
} else {
$startBuses = explode(",", getBusesForStopWithFrequency($startStop));
$endBuses = explode(",", getBusesForStopWithFrequency($endStop));
//removed the use of the showdirect buses form the helper
$status = getJunctionsForIndirectBusesRevamp2($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));
$totalDistanceForCase1 = 10000;
$totalDistanceForCase2 = 10000;
if ($startStopDepotDistance < (double) 7) {
//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) . "</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>';
$strRoute1 = $strRoute1 . "<RouteInfo>" . $routeInfoString . "</RouteInfo>";
$routeDetail = "<StartStop>" . htmlentities($startStop) . "</StartStop>";
$routeDetail = $routeDetail . "<EndStop>" . htmlentities($endStop) . "</EndStop>";
$routeDetail = $routeDetail . "<Depot>" . htmlentities($endStopDepotName) . ":" . getLatitudeLongitude($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 $strRoute2;
}
}
}
if ($totalDistanceForCase1 < 10000 && $totalDistanceForCase2 < 10000) {
if ($totalDistanceForCase1 > $totalDistanceForCase2) {
return $strRoute2;
} else {
return $strRoute1;
}
} else {
if ($totalDistanceForCase1 == 10000 && $totalDistanceForCase2 == 10000) {
if ($startStopDepotDistance < (double) 7 && $endStopDepotDistance < (double) 7) {
//find the direct bus between start stop and end depot +distance
$startStopStartDepotCommonBuses = getBusesCommonBetweenTwoStops($startStop, $startStopDepotName);
//print_r($startStopStartDepotCommonBuses);
$endDepotEndStopCommonBuses = getBusesCommonBetweenTwoStops($endStopDepotName, $endStop);
//print_r($endDepotEndStopCommonBuses);
if (sizeof($startStopStartDepotCommonBuses) > 0 && sizeof($endDepotEndStopCommonBuses) > 0) {
//echo "hhh";
//get the buses between the two depots
$busesForStartDepot = explode(",", getBusesForStopWithFrequency($startStopDepotName));
$busesForEndDepot = explode(",", getBusesForStopWithFrequency($endStopDepotName));
$startStopOffsetDistance = $startDistance;
$endStopOffsetDistance = $endDistance;
$startStopStartDepotCommonBusesString = implode(",", $startStopStartDepotCommonBuses);
$endDepotEndStopCommonBusesString = implode(",", $endDepotEndStopCommonBuses);
$interDepotStatus = getJunctionsForInterDepotTravel($startStop, $endStop, $startStopDepotName, $endStopDepotName, $busesForStartDepot, $busesForEndDepot, $startStopOffsetDistance, $endStopOffsetDistance, $startStopStartDepotCommonBusesString, $endDepotEndStopCommonBusesString, $startStopDepotDistance, $endStopDepotDistance, 0);
//need to add the bus info between the startstop and depot+last depot and end point
if ($interDepotStatus == "409" || $interDepotStatus == "410") {
// buses not found between the depots using a single or no hop
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>' . $interDepotStatus . '</ErrorCode>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
return $strRoute;
} else {
$strRoute = $interDepotStatus;
return $strRoute;
}
}
} else {
//the depots are too far away
$strRoute = '<Routes>';
$strRoute = $strRoute . '<Route>';
$strRoute = $strRoute . '<IsDirectRoute>N</IsDirectRoute>';
$strRoute = $strRoute . '<ErrorCode>411</ErrorCode>';
$strRoute = $strRoute . '</Route>';
$strRoute = $strRoute . '</Routes>';
return $strRoute;
}
}
}
} else {
return $status;
}
}
//echo "<sample>hhhh</sample>";
}
