More between points work + mobile UI work:
--- /dev/null
+++ b/betweenpoint.load.php
@@ -1,1 +1,76 @@
+<?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']}')";
+ $result = pg_query($conn, $sql);
+ if (!$result) {
+ echo("Error in SQL query: " . pg_last_error() ."<br>\n");
+ }
+flush();
+
+}
+?>
--- /dev/null
+++ b/betweenpoint.php
@@ -1,1 +1,189 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+ <head>
+ <script src="openlayers/OpenLayers.js"></script>
+ <SCRIPT TYPE="text/javascript" SRC="OpenStreetMap.js"></SCRIPT>
+<script type="text/javascript" src="jquery.1.3.2.min.js"></script>
+ <script type="text/javascript">
+function init()
+{
+ // create the ol map object
+ var map = new OpenLayers.Map('map');
+
+ var osmtiles = new OpenLayers.Layer.OSM("local", "http://127.0.0.1/Maps/OSM/${z}/${x}/${y}.png")
+// use http://open.atlas.free.fr/GMapsTransparenciesImgOver.php and http://code.google.com/p/googletilecutter/ to make tiles
+ markers = new OpenLayers.Layer.Markers("Between Stop Markers");
+
+
+<?php
+$conn = pg_connect("dbname=bus user=postgres password=snmc");
+if (!$conn) {
+ echo "An error occured.\n";
+ exit;
+}
+$result_stops = pg_query($conn, "Select * FROM stops");
+
+while ($stop = pg_fetch_assoc($result_stops)) {
+echo 'marker = new OpenLayers.Marker(new OpenLayers.LonLat('.($stop['lng']/10000000).",".($stop['lat']/10000000).')
+ .transform(
+ new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984
+ new OpenLayers.Projection("EPSG:900913") // to Spherical Mercator Projection
+ ));';
+
+echo '
+ marker.id="'.$stop['geohash'].'";
+ markers.addMarker(marker);
+marker.events.register("mousedown", marker, function() {
+document.getElementById("between_points").innerHTML += this.id+";";
+});
+';
+}
+?>
+var timeicon = new OpenLayers.Icon("http://maps.google.com/mapfiles/kml/pushpin/grn-pushpin.png",new OpenLayers.Size(32,32));
+var timepoints = new OpenLayers.Layer.GeoRSS("Timing Points", "displaytimepoints.georss.php", { icon: timeicon });
+
+ map.addLayers([osmtiles, markers,timepoints]);
+ map.addControl(new OpenLayers.Control.LayerSwitcher());
+ map.zoomToExtent(markers.getDataExtent());
+ }
+
+ function submit(){
+ $.ajax({
+ type: "POST",
+ url: "betweenpoint.submit.php",
+ data: "reverse=" + document.getElementById("reverse").value +
+ "&from=" + document.getElementById("from").value +
+ "&to=" + document.getElementById("to").value +
+ "&routes=" + document.getElementById("routes").value +
+ "&between_points=" + document.getElementById("between_points").value,
+ success: function(html){
+ $("#response").html(html);
+ clearForms();
+ }
+ });
+
+ }
+<!--
+function OnChange(dropdown)
+{
+ var myindex = dropdown.selectedIndex
+ var selValue = dropdown.options[myindex].value
+alert(selValue);
+ return true;
+}
+//-->
+
+// function will clear input elements on each form
+function clearForms(){
+document.getElementById("between_points").innerHTML = "";
+ // declare element type
+ var type = null;
+ // loop through forms on HTML page
+ for (var x=0; x<document.forms.length; x++){
+ // loop through each element on form
+ for (var y=0; y<document.forms[x].elements.length; y++){
+ // define element type
+ type = document.forms[x].elements[y].type
+ // alert before erasing form element
+ //alert('form='+x+' element='+y+' type='+type);
+ // switch on element type
+ switch(type){
+ case "text":
+ case "textarea":
+ case "password":
+ //case "hidden":
+ document.forms[x].elements[y].value = "";
+ break;
+ case "radio":
+ case "checkbox":
+ document.forms[x].elements[y].checked = "";
+ break;
+ case "select-one":
+ document.forms[x].elements[y].options[0].selected = true;
+ break;
+ case "select-multiple":
+ for (z=0; z<document.forms[x].elements[y].options.length; z++){
+ document.forms[x].elements[y].options[z].selected = false;
+ }
+ break;
+ }
+ }
+ }
+}
+ </script>
+
+ </head>
+ <body onload="init()">
+ <div id="inputpane"><form id="inputform">
+<select name=selectPair onchange='OnChange(this.form.selectPair);'>
+<option>Select a from/to pair...</option>
+<?php
+include('spyc/spyc.php');
+//$timetable = Spyc::YAMLLoad('../spyc.yaml');
+$path = "maxious-canberra-transit-feed/output/";
+$dhandle = opendir("maxious-canberra-transit-feed/output/");
+// define an array to hold the files
+$files = array();
+$paths = array();
+
+if ($dhandle) {
+ // loop through all of the files
+ while (false !== ($fname = readdir($dhandle))) {
+ if (($fname != '.') && ($fname != '..')) {
+ $timetable = Spyc::YAMLLoad("maxious-canberra-transit-feed/output/".$fname);
+ for ($i = 0; $i < sizeof($timetable["time_points"]) -1 ; $i++)
+ {
+ @$paths[$timetable["time_points"][$i]."->".$timetable["time_points"][$i+1]] .= $timetable["short_name"].";";
+ }
+ }
+ }
+}
+$completedPaths = Array("Cameron Ave Bus Station->Lathlain St Bus Station",
+"Lathlain St Bus Station->Cohen St Bus Station",
+"Cohen St Bus Station->Lathlain St Bus Station",
+"Lathlain St Bus Station->Cameron Ave Bus Station",
+"Lathlain St Bus Station - Platform 1->Cameron Ave Bus Station - Platform 1",
+"Lathlain St Bus Station - Platform 2->Cameron Ave Bus Station - Platform 1",
+"Lathlain St Bus Station - Platform 2->Cameron Ave Bus Station - Platform 2",
+"Lathlain St Bus Station - Platform 3->Cameron Ave Bus Station - Platform 2",
+"Lathlain St Bus Station - Platform 3->Cameron Ave Bus Station - Platform 3",
+"Lathlain St Bus Station - Platform 4->Cohen St Bus Station - Platform 4",
+"Lathlain St Bus Station - Platform 4->Cohen St Bus Station - Platform 6",
+"Lathlain St Bus Station - Platform 5->Cohen St Bus Station - Platform 5",
+"Lathlain St Bus Station - Platform 6->Cohen St Bus Station - Platform 5",
+"Cohen St Bus Station - Platform 1->Lathlain St Bus Station - Platform 2",
+"Cohen St Bus Station - Platform 1->Lathlain St Bus Station - Platform 3",
+"Cohen St Bus Station - Platform 2->Lathlain St Bus Station - Platform 1",
+"Cohen St Bus Station - Platform 2->Lathlain St Bus Station - Platform 2",
+"Cohen St Bus Station - Platform 2->Lathlain St Bus Station - Platform 3",
+"Cohen St Bus Station - Platform 3->Lathlain St Bus Station - Platform 1",
+"Cameron Ave Bus Station - Platform 4->Lathlain St Bus Station - Platform 4",
+"Cameron Ave Bus Station - Platform 5->Lathlain St Bus Station - Platform 5",
+"Cameron Ave Bus Station - Platform 5->Lathlain St Bus Station - Platform 6"
+);
+ksort($paths);
+foreach ($paths as $path => $routes)
+{
+ if (!in_array($path,$completedPaths)) echo "<option value=\"$routes:$path\">".sizeof(explode(";",$routes))." $path</option>\n";
+}
+?>
+</select>
+ from <input type="text" id="from"/>
+ to <input type="text" id="to"/>
+<br>
+ on routes <input type="text" id="routes"/>
+Reverse? <input type="checkbox" name="reverse" id="reverse" value="true"/>
+<input type="button" onclick="javascript:submit()" name="mysubmit" value="Submit!">
+<input type="button" value="Clear" onclick="javascript:clearForms()" title="Start clearForms() JavaScript function">
+<br>
+<textarea id="between_points" rows="1" cols="120"></textarea>
+</form>
+<br><div id="response">
+ <!-- Our message will be echoed out here -->
+ </div>
+</div>
+ <div id="map" width="100%" height="100%"></div>
+ </body>
+</html>
+
+
--- /dev/null
+++ b/betweenpoint.submit.php
@@ -1,1 +1,76 @@
+<?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']}')";
+ $result = pg_query($conn, $sql);
+ if (!$result) {
+ echo("Error in SQL query: " . pg_last_error() ."<br>\n");
+ }
+flush();
+
+}
+?>
--- /dev/null
+++ b/busui/common.inc.php
@@ -1,1 +1,84 @@
+<?php
+date_default_timezone_set('Australia/ACT');
+$APIurl = "http://localhost:8765";
+function isDebug()
+{
+ return true;
+}
+
+function isFastDevice() {
+ return true;
+}
+
+function include_header($pageTitle) {
+ // if (isDebug()) // set php error level high
+ echo '
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>bus.lambdacomplex.org - '.$pageTitle.'</title>
+ <link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a1/jquery.mobile-1.0a1.min.css" />
+ <script src="http://code.jquery.com/jquery-1.4.3.min.js"></script><script type="text/javascript"
+src="http://code.jquery.com/mobile/1.0a1/jquery.mobile-1.0a1.min.js"></script>
+ <script type="text/javascript" src="docs/docs.js"></script>
+</head>
+<body>
+
+<div data-role="page">
+
+ <div data-role="header">
+ <h1>'.$pageTitle.'</h1>
+ </div><!-- /header -->
+ <div data-role="content"> ';
+}
+
+function include_footer()
+{
+ echo '</div>';
+}
+
+function service_period()
+{
+switch (date('w')){
+
+case 0:
+ return 'sunday';
+case 6:
+ return 'saturday';
+default:
+ return 'weekday';
+}
+}
+
+function midnight_seconds()
+{
+// from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html
+ $secs = (date("G") * 3600) + (date("i") * 60) + date("s");
+ return $secs;
+}
+
+function midnight_seconds_to_time($seconds)
+{
+ $midnight = mktime (0, 0, 0, date("n"), date("j"), date("Y"));
+ return date("h:ia",$midnight+$seconds);
+}
+function getPage($url)
+{
+ $ch = curl_init($url);
+curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
+curl_setopt( $ch, CURLOPT_HEADER, 0 );
+$page = curl_exec($ch);
+curl_close($ch);
+return $page;
+}
+function array_flatten($a,$f=array()){
+ if(!$a||!is_array($a))return '';
+ foreach($a as $k=>$v){
+ if(is_array($v))$f=array_flatten($v,$f);
+ else $f[$k]=$v;
+ }
+ return $f;
+}
+?>
+
--- /dev/null
+++ b/busui/index.php
@@ -1,1 +1,66 @@
+<?php
+include('common.inc.php');
+?>
+<!doctype html>
+<html>
+ <head>
+ <meta charset="UTF-8" />
+ <title>bus.lambdacomplex.org</title>
+ <link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a1/jquery.mobile-1.0a1.min.css" />
+ <script src="http://code.jquery.com/jquery-1.4.3.min.js"></script>
+ <script src="http://code.jquery.com/mobile/1.0a1/jquery.mobile-1.0a1.min.js"></script>
+ <!-- <script src="jqtouch/extensions/jqt.location.js" type="application/x-javascript" charset="utf-8"></script> -->
+
+<!-- <script type="text/javascript" charset="utf-8">
+ $(function(){
+ function setDisplay(text) {
+ $('.latlng').empty().append(text)
+ }
+
+ // We pass "updateLocation" a callback function,
+ // to run once we have the coordinates.
+ // We also set it to a variable, so we can know
+ // right away if it's working or not
+ var lookup = jQT.updateLocation(function(coords){
+ if (coords) {
+ setDisplay('Latitude: ' + coords.latitude + '<br />Longitude: ' + coords.longitude);
+ $('.nearby').empty().append('<a href="list.php?lat=' + coords.latitude + '&lng=' + coords.longitude + '">Nearby List</a>');
+ } else {
+ setDisplay('Device not capable of geo-location.');
+ }
+ });
+
+ if (lookup) {
+ setDisplay('Looking up location…');
+ }
+ });
+ </script> -->
+ </head>
+ <body>
+<div data-role="page" data-theme="b" id="jqm-home">
+ <div id="jqm-homeheader">
+ <p>bus.lambdacomplex.org</p>
+ </div>
+ <div data-role="content">
+ <ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b">
+ <li data-role="list-divider">Stops</li>
+ <li><a href="stopList.php">All stops List</a></li>
+ <li class="nearby"><a href="">Nearby List</a></li>
+ <li><a href="stopList.php">Favourites List</a></li>
+ </ul>
+ <ul data-role="listview" data-inset="true" data-theme="c" data-dividertheme="b">
+ <li data-role="list-divider">Routes</li>
+ <li><a href="routeList.php">All Routes List</a></li>
+ <li class="nearby"><a href="">Nearby List</a></li>
+ <li><a href="routeList.php">Favourites List</a></li>
+ </ul>
+ <div class="info">
+ <p class="latlng"></p>
+ Time: <?php echo date("H:m"); ?> <br>
+ Service Period: <?php echo ucwords(service_period()); ?>
+ </div>
+ </div>
+ </div>
+ </body>
+</html>
--- /dev/null
+++ b/busui/list.php
@@ -1,1 +1,22 @@
-
+<div id="get">
+ <div class="toolbar">
+ <h1>GET Example</h1>
+ <a class="back" href="#">AJAX</a>
+ </div>
+ <div class="info">
+ This page was loaded via AJAX.
+ </div>
+ <ul class="rounded">
+ <li><a href="#livetest">Test live events</a></li>
+ </ul>
+</div>
+<div id="livetest">
+ <div class="toolbar">
+ <h1>Events test</h1>
+ <a class="back" href="#">AJAX</a>
+ <a class="button goback" href="#home">Home</a>
+ </div>
+ <div class="info">
+ This is a test of live events.
+ </div>
+</div>
--- /dev/null
+++ b/busui/readme.txt
@@ -1,1 +1,23 @@
+# input location (via GPS or favourites or search) and destination (via searchable list, optional)
+# http://10.0.1.153:8765/json/boundboxstops?n=-35.27568499917103&e=149.1346514225006&s=-35.279495003493516
+&w=149.12622928619385&limit=50
+# http://10.0.1.153:8765/json/stoptrips?stop=43&time=64440 # recursively call to show all services nearby, sort by distance, need to filter by service period
+# Hey, can pick destination again from a list filtered to places these stops go if you're curious!
+# http://10.0.1.153:8765/json/tripstoptimes?trip=2139 # Can recursively call and parse based on intended destination to show ETA
+# http://10.0.1.153:8765/json/triprows?trip=2139 # For pretty maps
+have to do
+/usr/sbin/setsebool -P httpd_can_network_connect=1
+on fedora
+
+might need http://forum.jquery.com/topic/google-maps-inside-jquery-mobile
+
+some extras
+/json/routes = all routes
+/json/neareststops?lat/lng/number
+TODO
+Destinations
+Favourites
+OOP stops/routes
+Stop sorting/search-filter
+
--- /dev/null
+++ b/busui/route.php
--- /dev/null
+++ b/busui/routeList.php
@@ -1,1 +1,34 @@
+<?php
+include('common.inc.php');
+include_header("Routes");
+/* data-filter="true">';
+echo "<script> $('#routeList').listnav({prefixes: ['to'] }); </script>";*/
+echo ' <ul data-role="listview">';
+$url = $APIurl."/json/routes";
+$contents = json_decode(getPage($url));
+foreach ($contents as $key => $row) {
+ $routeDestinations[$row[2]][] = $row;
+}
+foreach ($routeDestinations as $destination => $routes)
+{
+ echo '<li>'.$destination."... <ul>\n";
+ foreach($routes as $row) {
+ echo '<li>'.$row[1].' <a href="route.php?routeid='.$row[0].'">'.$row[2]."</a></li>\n";
+ }
+ echo "</ul></li>\n";
+}
+echo "</ul>\n";
+/*
+ <div data-role="footer" data-id="foo1" data-position="fixed">
+ <div data-role="navbar">
+ <ul>
+ <li><a href="footer-persist-a.html" class="ui-btn-active">Friends</a></li>
+ <li><a href="footer-persist-b.html">Albums</a></li>
+ <li><a href="footer-persist-c.html">Emails</a></li>
+ </ul>
+ </div><!-- /navbar -->
+*/
+include_footer();
+?>
+
--- /dev/null
+++ b/busui/schedule_viewer.py
@@ -1,1 +1,536 @@
-
+#!/usr/bin/python2.5
+
+# Copyright (C) 2007 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""
+An example application that uses the transitfeed module.
+
+You must provide a Google Maps API key.
+"""
+
+
+import BaseHTTPServer, sys, urlparse
+import bisect
+from gtfsscheduleviewer.marey_graph import MareyGraph
+import gtfsscheduleviewer
+import mimetypes
+import os.path
+import re
+import signal
+import simplejson
+import socket
+import time
+import transitfeed
+from transitfeed import util
+import urllib
+
+
+# By default Windows kills Python with Ctrl+Break. Instead make Ctrl+Break
+# raise a KeyboardInterrupt.
+if hasattr(signal, 'SIGBREAK'):
+ signal.signal(signal.SIGBREAK, signal.default_int_handler)
+
+
+mimetypes.add_type('text/plain', '.vbs')
+
+
+class ResultEncoder(simplejson.JSONEncoder):
+ def default(self, obj):
+ try:
+ iterable = iter(obj)
+ except TypeError:
+ pass
+ else:
+ return list(iterable)
+ return simplejson.JSONEncoder.default(self, obj)
+
+# Code taken from
+# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/425210/index_txt
+# An alternate approach is shown at
+# http://mail.python.org/pipermail/python-list/2003-July/212751.html
+# but it requires multiple threads. A sqlite object can only be used from one
+# thread.
+class StoppableHTTPServer(BaseHTTPServer.HTTPServer):
+ def server_bind(self):
+ BaseHTTPServer.HTTPServer.server_bind(self)
+ self.socket.settimeout(1)
+ self._run = True
+
+ def get_request(self):
+ while self._run:
+ try:
+ sock, addr = self.socket.accept()
+ sock.settimeout(None)
+ return (sock, addr)
+ except socket.timeout:
+ pass
+
+ def stop(self):
+ self._run = False
+
+ def serve(self):
+ while self._run:
+ self.handle_request()
+
+
+def StopToTuple(stop):
+ """Return tuple as expected by javascript function addStopMarkerFromList"""
+ return (stop.stop_id, stop.stop_name, float(stop.stop_lat),
+ float(stop.stop_lon), stop.location_type)
+
+
+class ScheduleRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
+ def do_GET(self):
+ scheme, host, path, x, params, fragment = urlparse.urlparse(self.path)
+ parsed_params = {}
+ for k in params.split('&'):
+ k = urllib.unquote(k)
+ if '=' in k:
+ k, v = k.split('=', 1)
+ parsed_params[k] = unicode(v, 'utf8')
+ else:
+ parsed_params[k] = ''
+
+ if path == '/':
+ return self.handle_GET_home()
+
+ m = re.match(r'/json/([a-z]{1,64})', path)
+ if m:
+ handler_name = 'handle_json_GET_%s' % m.group(1)
+ handler = getattr(self, handler_name, None)
+ if callable(handler):
+ return self.handle_json_wrapper_GET(handler, parsed_params)
+
+ # Restrict allowable file names to prevent relative path attacks etc
+ m = re.match(r'/file/([a-z0-9_-]{1,64}\.?[a-z0-9_-]{1,64})$', path)
+ if m and m.group(1):
+ try:
+ f, mime_type = self.OpenFile(m.group(1))
+ return self.handle_static_file_GET(f, mime_type)
+ except IOError, e:
+ print "Error: unable to open %s" % m.group(1)
+ # Ignore and treat as 404
+
+ m = re.match(r'/([a-z]{1,64})', path)
+ if m:
+ handler_name = 'handle_GET_%s' % m.group(1)
+ handler = getattr(self, handler_name, None)
+ if callable(handler):
+ return handler(parsed_params)
+
+ return self.handle_GET_default(parsed_params, path)
+
+ def OpenFile(self, filename):
+ """Try to open filename in the static files directory of this server.
+ Return a tuple (file object, string mime_type) or raise an exception."""
+ (mime_type, encoding) = mimetypes.guess_type(filename)
+ assert mime_type
+ # A crude guess of when we should use binary mode. Without it non-unix
+ # platforms may corrupt binary files.
+ if mime_type.startswith('text/'):
+ mode = 'r'
+ else:
+ mode = 'rb'
+ return open(os.path.join(self.server.file_dir, filename), mode), mime_type
+
+ def handle_GET_default(self, parsed_params, path):
+ self.send_error(404)
+
+ def handle_static_file_GET(self, fh, mime_type):
+ content = fh.read()
+ self.send_response(200)
+ self.send_header('Content-Type', mime_type)
+ self.send_header('Content-Length', str(len(content)))
+ self.end_headers()
+ self.wfile.write(content)
+
+ def AllowEditMode(self):
+ return False
+
+ def handle_GET_home(self):
+ schedule = self.server.schedule
+ (min_lat, min_lon, max_lat, max_lon) = schedule.GetStopBoundingBox()
+ forbid_editing = ('true', 'false')[self.AllowEditMode()]
+
+ agency = ', '.join(a.agency_name for a in schedule.GetAgencyList()).encode('utf-8')
+
+ key = self.server.key
+ host = self.server.host
+
+ # A very simple template system. For a fixed set of values replace [xxx]
+ # with the value of local variable xxx
+ f, _ = self.OpenFile('index.html')
+ content = f.read()
+ for v in ('agency', 'min_lat', 'min_lon', 'max_lat', 'max_lon', 'key',
+ 'host', 'forbid_editing'):
+ content = content.replace('[%s]' % v, str(locals()[v]))
+
+ self.send_response(200)
+ self.send_header('Content-Type', 'text/html')
+ self.send_header('Content-Length', str(len(content)))
+ self.end_headers()
+ self.wfile.write(content)
+
+ def handle_json_GET_routepatterns(self, params):
+ """Given a route_id generate a list of patterns of the route. For each
+ pattern include some basic information and a few sample trips."""
+ schedule = self.server.schedule
+ route = schedule.GetRoute(params.get('route', None))
+ if not route:
+ self.send_error(404)
+ return
+ time = int(params.get('time', 0))
+ sample_size = 10 # For each pattern return the start time for this many trips