--- a/betweenpoint.submit.php
+++ b/betweenpoint.submit.php
@@ -1,76 +1,32 @@
 <?php

-/*

- * GeoPo Encode in PHP

- * @author : Shintaro Inagaki

- * @param $location (Array)

- * @return $geopo (String)

- */

-function geopoEncode($lat, $lng) {

-	// 64characters (number + big and small letter + hyphen + underscore)

-	$chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";

-

-	$geopo = "";

-	$scale = 7;

-	

-	// Change a degree measure to a decimal number

-	$lat = ($lat + 90) / 180 * pow(8, 10);

-	$lng = ($lng + 180) / 360 * pow(8, 10);

-	// Compute a GeoPo code from head and concatenate

-	for($i = 0; $i < $scale; $i++) {

-		$geopo .= substr($chars, floor($lat / pow(8, 9 - $i) % 8) + floor($lng / pow(8, 9 - $i) % 8) * 8, 1);

-	}

-	return $geopo;

-}		

-

-/*

- * GeoPo Decode in PHP

- * @author : Shintaro Inagaki

- * @param $geopo (String)

- * @return $location (Array)

- */

-function geopoDecode($geopo) {

-	// 64characters (number + big and small letter + hyphen + underscore)

-	$chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_";

-	// Array for geolocation

-	$location = array ();

-

-	for ($i = 0; $i < strlen($geopo); $i++) {

-		// What number of character that equal to a GeoPo code (0-63)

-		$order = strpos($chars, substr($geopo, $i, 1));

-		// Lat/Lng plus geolocation value of scale 

-		$location['lat'] = $location['lat'] + floor($order % 8) * pow(8, 9 - $i);

-		$location['lng'] = $location['lng'] + floor($order / 8) * pow(8, 9 - $i);

-	}

-

-	// Change a decimal number to a degree measure, and plus revised value that shift center of area

-	$location['lat'] = $location['lat'] * 180 / pow(8, 10) + 180 / pow(8, strlen($geopo)) / 2 - 90;

-	$location['lng'] = $location['lng'] * 360 / pow(8, 10) + 360 / pow(8, strlen($geopo)) / 2 - 180;

-	$location['scale'] = strlen($geopo);

-

-	return $location;

-}	

-

 $conn = pg_connect("dbname=bus user=postgres password=snmc");

 if (!$conn) {

   echo "An error occured.\n";

   exit;

 }

-$xml = simplexml_load_file("04-locatebetweenpoints.osm");

-

-/* Access the <rating> nodes of the first movie.

- * Output the rating scale, too. */

-foreach ($xml->node as $node) {

-	$geoPo = geopoEncode((float)$node['lat'],(float)$node['lon']);

-	$node['lat'] = (int) ((float)$node['lat']*10000000);

-	$node['lon'] = (int) ((float)$node['lon']*10000000);

-	echo($node['lat'].",".$node['lon']."=$geoPo<br>");

-   $sql = "INSERT INTO stops (geohash, lat, lng) VALUES('$geoPo','{$node['lat']}','{$node['lon']}')";

+print_r($_REQUEST);

+$reverse=(isset($_REQUEST["reverse"]) ? $_REQUEST["reverse"] : "off");

+$from=pg_escape_string($_REQUEST["from"]);

+$to=pg_escape_string($_REQUEST["to"]);

+$routes=$_REQUEST["routes"] ;

+$points=$_REQUEST["between_points"];

+   $sql = "INSERT INTO between_stops (fromLocation, toLocation, points, routes) VALUES('$from','$to','$points','$routes')";

      $result = pg_query($conn, $sql);

      if (!$result) {

          echo("Error in SQL query: " . pg_last_error() ."<br>\n");

      }

+     if ($reverse === "on") {

+	$ep = explode(";",$points);

+	$epr = array_reverse($ep); 

+	$p = implode(";",$epr).";";

+	$pointsString = substr($p,1);

+$sql = "INSERT INTO between_stops ( toLocation, fromLocation, points, routes) VALUES('$from','$to','$pointsString','$routes')";

+$result = pg_query($conn, $sql);

+     if (!$result) {

+         echo("Error in SQL query: " . pg_last_error() ."<br>\n");

+     }

+     }

 flush();

     

-}

 ?>