Add support for geopo based nearest stop lookup
Add support for geopo based nearest stop lookup

--- a/common.inc.php
+++ b/common.inc.php
@@ -9,7 +9,8 @@
 $debugOkay = Array(
 	"session",
 	"json",
-	"phperror"
+	"phperror",
+	"other"
 );
 if (isDebug("phperror")) error_reporting(E_ALL ^ E_NOTICE);
 include_once ("common-geo.inc.php");
@@ -25,13 +26,22 @@
 	$_SESSION['time'] = filter_var($_REQUEST['time'], FILTER_SANITIZE_STRING);
 }
 if (isset($_REQUEST['geolocate'])) {
+   
 	$geocoded = false;
 	if (isset($_REQUEST['lat']) && isset($_REQUEST['lon'])) {
-		$_SESSION['lat'] = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
-		$_SESSION['lon'] = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
+		$_SESSION['lat'] = trim(filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));
+		$_SESSION['lon'] = trim(filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION));
 	}
 	else {
-		$contents = geocode(filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL) , true);
+	 $geolocate = filter_var($_REQUEST['geolocate'], FILTER_SANITIZE_URL);
+	 echo $_REQUEST['geolocate'];
+   	 if (startsWith($geolocate, "-")) {
+		  $locateparts = explode(",",$geolocate);
+		  $_SESSION['lat'] = $locateparts[0];
+			$_SESSION['lon'] =$locateparts[1];
+		} else {
+		$contents = geocode($geolocate, true);
+		print_r($contents);
 		if (isset($contents[0]->centroid)) {
 			$geocoded = true;
 			$_SESSION['lat'] = $contents[0]->centroid->coordinates[0];
@@ -40,6 +50,7 @@
 		else {
 			$_SESSION['lat'] = "";
 			$_SESSION['lon'] = "";
+		}
 		}
 	}
 	if ($_SESSION['lat'] != "" && isMetricsOn()) {

--- a/myway_api.json.php
+++ b/myway_api.json.php
@@ -72,6 +72,7 @@
 	//close connection
 	curl_close($ch);
 }
+
 if (!isset($return['error'])) {
 	include_once ('simple_html_dom.php');
 	$page = str_get_html($pageHTML);
@@ -97,7 +98,8 @@
 			foreach ($table->find("tr") as $tr) {
 				$tableColumnNum = 0;
 				foreach ($tr->find("td") as $td) {
-					$return[$tableName[$tableNum]][$tableRowNum][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
+					if ($tableNum == 1) $return[$tableName[$tableNum]][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
+					else $return[$tableName[$tableNum]][$tableRowNum][$tableColumns[$tableColumnNum]] = cleanString($td->plaintext);
 					$tableColumnNum++;
 				}
 				$tableRowNum++;
@@ -107,8 +109,8 @@
 }
 if (sizeof($return) == 0) {
 $return['error'][] = "No data extracted from MyWay website - API may be out of date";
-print $pageHTML;
 }
+
 header('Content-Type: text/javascript; charset=utf8');
 // header('Access-Control-Allow-Origin: http://bus.lambdacomplex.org/');
 header('Access-Control-Max-Age: 3628800');

file:b/mywaybalance.php (new)
--- /dev/null
+++ b/mywaybalance.php
@@ -1,1 +1,63 @@
-
+<?php
+include ('common.inc.php');
+include_header("MyWay Balance", "mywayBalance");
+$return = Array();
+function printBalance($cardNumber, $date, $pwrd)
+{
+	global $return;
+	$return = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd"), true);
+    
+        if (isset($return['error'])) {
+            echo "<font color=red>" . var_dump($return['error']) . "</font>";
+        } else {
+		echo "<h2>Balance: " . $return['myway_carddetails']['Card Balance'] . "</h2>";
+		echo '<ul data-role="listview" data-inset="true"><li data-role="list-divider"> Recent Transactions </li>';
+		foreach ($return['myway_transactions'] as $transaction) {
+			echo "<li><b>" . $transaction["Date / Time"] . "</b>";
+                        echo "<br><small>" . $transaction["TX Reference No / Type"]. "</small>";
+                        echo '<p class="ui-li-aside">'.$transaction["TX Amount"].'</p>';
+			echo "</li>";
+		}
+		echo "</ul>";
+	}
+}
+if (isset($_REQUEST['card_number']) && isset($_REQUEST['date']) && isset($_REQUEST['secret_answer'])) {
+	$cardNumber = $_REQUEST['card_number'];
+	$date = explode("/", $_REQUEST['date']);
+	$pwrd = $_REQUEST['secret_answer'];
+	if ($_REQUEST['remember'] == true) {
+		$_COOKIE['card_number'] = $cardNumber;
+		$_COOKIE['date'] = $date;
+		$_COOKIE['secret_answer'] = $pwrd;
+	}
+	printBalance($cardNumber, $date, $pwrd);
+}
+else if (isset($_COOKIE['card_number']) && isset($_COOKIE['date']) && isset($_COOKIE['secret_answer'])) {
+	$cardNumber = $_COOKIE['card_number'];
+	$date = explode("/", $_COOKIE['date']);
+	$pwrd = $_COOKIE['secret_answer'];
+	printBalance($cardNumber, $date, $pwrd);
+}
+else {
+	$date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y"));
+	echo '<form action="" method="post">
+    <div data-role="fieldcontain">
+        <label for="card_number">Card number</label>
+        <input type="text" name="card_number" id="card_number" value="' . $card_number . '"  />
+    </div>
+    <div data-role="fieldcontain">
+        <label for="date"> Date of birth </label>
+        <input type="text" name="date" id="date" value="' . $date . '"  />
+    </div>
+        <div data-role="fieldcontain">
+        <label for="secret_answer"> Secret question answer </label>
+        <input type="text" name="secret_answer" id="secret_answer" value="' . $secret_answer . '"  />
+    </div>
+        <div data-role="fieldcontain">
+        <label for="remember"> Remember these details? </label>
+        <input type="checkbox" name="remember" id="remember"  checked="yes"  />
+    </div>
+        <input type="submit" value="Go!"></form>';
+}
+include_footer();
+?>

--- a/schedule_viewer.py
+++ b/schedule_viewer.py
@@ -349,14 +349,54 @@
         points.append((stop.stop_lat, stop.stop_lon))
     return points
 
+#
+# GeoPo Encode in Python
+# @author : Shintaro Inagaki
+# @param location (Dictionary) [lat (Float), lng (Float), scale(Int)]
+# @return geopo (String)
+#
+     
   def handle_json_GET_neareststops(self, params):
     """Return a list of the nearest 'limit' stops to 'lat', 'lon'"""
     schedule = self.server.schedule
     lat = float(params.get('lat'))
     lon = float(params.get('lon'))
     limit = int(params.get('limit'))
-    stops = schedule.GetNearestStops(lat=lat, lon=lon, n=limit)
-    return [StopToTuple(s) for s in stops]
+    scale = int(params.get('scale',5)) # 5 = neighbourhood ~ 1km, 4= town 5 by 7km
+    stops = []
+    
+    # 64characters (number + big and small letter + hyphen + underscore)
+    chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_"
+
+    geopo = ""
+
+    # Change a degree measure to a decimal number
+    lat = (lat + 90.0) / 180 * 8 ** 10 # 90.0 is forced FLOAT type when lat is INT
+    lon = (lon + 180.0) / 360 * 8 ** 10 # 180.0 is same
+
+       # Compute a GeoPo code from head and concatenate
+    for i in range(scale):
+            order = int(lat / (8 ** (9 - i)) % 8) + int(lon / (8 ** (9 - i)) % 8) * 8
+            geopo = geopo + chars[order]
+
+    
+    for s in schedule.GetStopList():
+      if s.stop_code.find(geopo) != -1:
+        stops.append(s)
+        
+    if scale == 5:
+      return [StopToTuple(s) for s in stops]
+    else:
+      dist_stop_list = []
+      for s in stops:
+      # TODO: Use util.ApproximateDistanceBetweenStops?
+        dist = (s.stop_lat - lat)**2 + (s.stop_lon - lon)**2
+        if len(dist_stop_list) < limit:
+          bisect.insort(dist_stop_list, (dist, s))
+        elif dist < dist_stop_list[-1][0]:
+          bisect.insort(dist_stop_list, (dist, s))
+          dist_stop_list.pop()  # Remove stop with greatest distance
+      return [StopToTuple(s) for s in dist_stop_list]
 
   def handle_json_GET_boundboxstops(self, params):
     """Return a list of up to 'limit' stops within bounding box with 'n','e'