Suburb geocoder for stop locations
Suburb geocoder for stop locations

<?php <?php
$conn = pg_connect("dbname=bus user=postgres password=snmc"); $conn = pg_connect("dbname=bus user=postgres password=snmc");
if (!$conn) { if (!$conn) {
echo "An error occured.\n"; echo "An error occured.\n";
exit; exit;
} }
print_r($_REQUEST); print_r($_REQUEST);
$reverse=$_REQUEST["reverse"]; $reverse=$_REQUEST["reverse"];
$from=$_REQUEST["from"]; $from=pg_escape_string($_REQUEST["from"]);
$to=$_REQUEST["to"]; $to=pg_escape_string($_REQUEST["to"]);
$routes=$_REQUEST["routes"] ; $routes=$_REQUEST["routes"] ;
$points=$_REQUEST["between_points"]; $points=$_REQUEST["between_points"];
$sql = "INSERT INTO between_stops (fromLocation, toLocation, points, routes) VALUES('$from','$to','$points','$routes')"; $sql = "INSERT INTO between_stops (fromLocation, toLocation, points, routes) VALUES('$from','$to','$points','$routes')";
$result = pg_query($conn, $sql); $result = pg_query($conn, $sql);
if (!$result) { if (!$result) {
echo("Error in SQL query: " . pg_last_error() ."<br>\n"); echo("Error in SQL query: " . pg_last_error() ."<br>\n");
} }
if ($reverse === "on") { if ($reverse === "on") {
$ep = explode(";",$points); $ep = explode(";",$points);
$epr = array_reverse($ep); $epr = array_reverse($ep);
$p = implode(";",$epr).";"; $p = implode(";",$epr).";";
$pointsString = substr($p,1); $pointsString = substr($p,1);
$sql = "INSERT INTO between_stops ( toLocation, fromLocation, points, routes) VALUES('$from','$to','$pointsString','$routes')"; $sql = "INSERT INTO between_stops ( toLocation, fromLocation, points, routes) VALUES('$from','$to','$pointsString','$routes')";
$result = pg_query($conn, $sql); $result = pg_query($conn, $sql);
if (!$result) { if (!$result) {
echo("Error in SQL query: " . pg_last_error() ."<br>\n"); echo("Error in SQL query: " . pg_last_error() ."<br>\n");
} }
} }
flush(); flush();
?> ?>
   
<?php <?php
date_default_timezone_set('Australia/ACT'); date_default_timezone_set('Australia/ACT');
$APIurl = "http://localhost:8765"; $APIurl = "http://localhost:8765";
error_reporting(E_ALL ^ E_NOTICE); error_reporting(E_ALL ^ E_NOTICE);
  // you have to open the session to be able to modify or remove it
  session_start();
   
   
function isDebug() function isDebug()
{ {
return true; return $_SERVER['SERVER_NAME'] == "localhost" || $_SERVER['SERVER_NAME'] == "127.0.0.1" || !$_SERVER['SERVER_NAME'];
} }
   
function debug($msg) { function debug($msg) {
if (isDebug()) echo "<!-- $msg -->"; if (isDebug()) echo "<!-- $msg -->";
} }
function isFastDevice() { function isFastDevice() {
return true; return true;
} }
   
function include_header($pageTitle, $opendiv = true, $geolocate = false) { function include_header($pageTitle, $opendiv = true, $geolocate = false) {
  // this starts the session
  session_start();
   
// if (isDebug()) // set php error level high // if (isDebug()) // set php error level high
echo ' echo '
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<title>bus.lambdacomplex.org - '.$pageTitle.'</title> <title>bus.lambdacomplex.org - '.$pageTitle.'</title>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.min.css" /> ';
  if (isDebug()) echo '<link rel="stylesheet" href="jquery-mobile-1.0a2.css" />
  <script type="text/javascript" src="jquery-mobile-1.0a2.js"></script>';
  else echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.min.css" />
  <script type="text/javascript" src="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.min.js"></script>';
  echo '
<style type="text/css"> <style type="text/css">
.ui-navbar { .ui-navbar {
padding-bottom: 18px; padding-bottom: 18px;
width: 100%; width: 100%;
} }
</style> </style>
<script src="http://code.jquery.com/jquery-1.4.3.min.js"></script> <meta name="apple-mobile-web-app-capable" content="yes" />
<script type="text/javascript" src="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.min.js"></script>  
<meta name="apple-mobile-web-app-capable" content="yes" />  
<meta name="apple-mobile-web-app-status-bar-style" content="black" /> <meta name="apple-mobile-web-app-status-bar-style" content="black" />
<link rel="apple-touch-startup-image" href="startup.png" /> <link rel="apple-touch-startup-image" href="startup.png" />
<link rel="apple-touch-icon" href="apple-touch-icon.png" />'; <link rel="apple-touch-icon" href="apple-touch-icon.png" />';
if ($geolocate) { if ($geolocate) {
echo "<script> echo "<script>
   
function setCookie(c_name,value,expiredays) function setCookie(c_name,value,expiredays)
{ {
var exdate=new Date(); var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays); exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ \"=\" +escape(value)+ document.cookie=c_name+ \"=\" +escape(value)+
((expiredays==null) ? \"\" : \";expires=\"+exdate.toUTCString()); ((expiredays==null) ? \"\" : \";expires=\"+exdate.toUTCString());
} }
   
function getCookie(c_name) function getCookie(c_name)
{ {
if (document.cookie.length>0) if (document.cookie.length>0)
{ {
c_start=document.cookie.indexOf(c_name + \"=\"); c_start=document.cookie.indexOf(c_name + \"=\");
if (c_start!=-1) if (c_start!=-1)
{ {
c_start=c_start + c_name.length+1; c_start=c_start + c_name.length+1;
c_end=document.cookie.indexOf(\";\",c_start); c_end=document.cookie.indexOf(\";\",c_start);
if (c_end==-1) c_end=document.cookie.length; if (c_end==-1) c_end=document.cookie.length;
return unescape(document.cookie.substring(c_start,c_end)); return unescape(document.cookie.substring(c_start,c_end));
} }
} }
return \"\"; return \"\";
} }
   
function success(position) { function success(position) {
$('#geolocate').val(position.coords.latitude+','+position.coords.longitude); $('#geolocate').val(position.coords.latitude+','+position.coords.longitude);
setCookie('geolocate',position.coords.latitude+','+position.coords.longitude,1); setCookie('geolocate',position.coords.latitude+','+position.coords.longitude,1);
} }
   
function error(msg) { function error(msg) {
console.log(msg); console.log(msg);
} }
   
if (navigator.geolocation) { if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(success, error); navigator.geolocation.getCurrentPosition(success, error);
} }
   
</script> "; </script> ";
} }
echo '</head> echo '</head>
<body> <body>
'; ';
if ($opendiv) echo '<div data-role="page"> if ($opendiv) echo '<div data-role="page">
<div data-role="header"> <div data-role="header">
<h1>'.$pageTitle.'</h1> <h1>'.$pageTitle.'</h1>
</div><!-- /header --> </div><!-- /header -->
<div data-role="content"> '; <div data-role="content"> ';
} }
   
function include_footer() function include_footer()
{ {
echo '</div>'; echo '</div>';
} }
   
  $service_periods = Array ('sunday','saturday','weekday');
   
function service_period() function service_period()
{ {
  if (isset($_SESSION['service_period'])) return $_SESSION['service_period'];
   
switch (date('w')){ switch (date('w')){
   
case 0: case 0:
return 'sunday'; return 'sunday';
case 6: case 6:
return 'saturday'; return 'saturday';
default: default:
return 'weekday'; return 'weekday';
} }
} }
   
  function remove_spaces($string)
  {
  return str_replace(' ','',$string);
  }
   
function midnight_seconds() function midnight_seconds()
{ {
// from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html // from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html
$secs = (date("G") * 3600) + (date("i") * 60) + date("s"); if (isset($_SESSION['time'])) {
return $secs; $time = mkdate($_SESSION['time']);
  return (date("G",$time) * 3600) + (date("i",$time) * 60) + date("s",$time);
  }
  return (date("G") * 3600) + (date("i") * 60) + date("s");
} }
   
function midnight_seconds_to_time($seconds) function midnight_seconds_to_time($seconds)
{ {
$midnight = mktime (0, 0, 0, date("n"), date("j"), date("Y")); $midnight = mktime (0, 0, 0, date("n"), date("j"), date("Y"));
return date("h:ia",$midnight+$seconds); return date("h:ia",$midnight+$seconds);
} }
function getPage($url) function getPage($url)
{ {
$ch = curl_init($url); $ch = curl_init($url);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_HEADER, 0 ); curl_setopt( $ch, CURLOPT_HEADER, 0 );
$page = curl_exec($ch); $page = curl_exec($ch);
curl_close($ch); curl_close($ch);
return $page; return $page;
} }
function array_flatten($a,$f=array()){ function array_flatten($a,$f=array()){
if(!$a||!is_array($a))return ''; if(!$a||!is_array($a))return '';
foreach($a as $k=>$v){ foreach($a as $k=>$v){
if(is_array($v))$f=array_flatten($v,$f); if(is_array($v))$f=array_flatten($v,$f);
else $f[$k]=$v; else $f[$k]=$v;
} }
return $f; return $f;
} }
   
function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb") function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb")
{ {
$width = 300; $width = 300;
$height = 300; $height = 300;
$metersperpixel[9]=305.492*$width; $metersperpixel[9]=305.492*$width;
$metersperpixel[10]=152.746*$width; $metersperpixel[10]=152.746*$width;
$metersperpixel[11]=76.373*$width; $metersperpixel[11]=76.373*$width;
$metersperpixel[12]=38.187*$width; $metersperpixel[12]=38.187*$width;
$metersperpixel[13]=19.093*$width; $metersperpixel[13]=19.093*$width;
$metersperpixel[14]=9.547*$width; $metersperpixel[14]=9.547*$width;
$metersperpixel[15]=4.773*$width; $metersperpixel[15]=4.773*$width;
$metersperpixel[16]=2.387*$width; $metersperpixel[16]=2.387*$width;
// $metersperpixel[17]=1.193*$width; // $metersperpixel[17]=1.193*$width;
$center = ""; $center = "";
$markers = ""; $markers = "";
$minlat = 999; $minlat = 999;
$minlon = 999; $minlon = 999;
$maxlat = 0; $maxlat = 0;
$maxlon = 0; $maxlon = 0;
   
if (sizeof($mapPoints) < 1) return "map error"; if (sizeof($mapPoints) < 1) return "map error";
if (sizeof($mapPoints) === 1) { if (sizeof($mapPoints) === 1) {
if ($zoom == 0) $zoom = 14; if ($zoom == 0) $zoom = 14;
$markers .= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage"; $markers .= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage";
$center = "{$mapPoints[0][0]},{$mapPoints[0][1]}"; $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";
} else { } else {
foreach ($mapPoints as $index => $mapPoint) { foreach ($mapPoints as $index => $mapPoint) {
$markers .= $mapPoint[0].",".$mapPoint[1].",".$markerImage.($index+1); $markers .= $mapPoint[0].",".$mapPoint[1].",".$markerImage.($index+1);
if ($index+1 != sizeof($mapPoints)) $markers .= "|"; if ($index+1 != sizeof($mapPoints)) $markers .= "|";
if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0]; if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0];
if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0]; if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0];
if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1]; if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1];
if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1]; if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1];
$totalLat += $mapPoint[0]; $totalLat += $mapPoint[0];
$totalLon += $mapPoint[1]; $totalLon += $mapPoint[1];
} }
if ($zoom == 0) { if ($zoom == 0) {
$mapwidthinmeters = distance($minlat,$minlon,$minlat,$maxlon); $mapwidthinmeters = distance($minlat,$minlon,$minlat,$maxlon);
foreach (array_reverse($metersperpixel,true) as $zoomLevel => $maxdistance) foreach (array_reverse($metersperpixel,true) as $zoomLevel => $maxdistance)
{ {
if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel; if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel;
} }
} }
$center = $totalLat/sizeof($mapPoints).",".$totalLon/sizeof($mapPoints); $center = $totalLat/sizeof($mapPoints).",".$totalLon/sizeof($mapPoints);
} }
return '<img src="staticmaplite/staticmap.php?center='.$center.'&zoom='.$zoom.'&size='.$width.'x'.$height.'&maptype=mapnik&markers='.$markers.'" width='.$width.' height='.$height.'>'; return '<img src="staticmaplite/staticmap.php?center='.$center.'&zoom='.$zoom.'&size='.$width.'x'.$height.'&maptype=mapnik&markers='.$markers.'" width='.$width.' height='.$height.'>';
} }
   
function distance($lat1, $lng1, $lat2, $lng2) function distance($lat1, $lng1, $lat2, $lng2)
{ {
$pi80 = M_PI / 180; $pi80 = M_PI / 180;
$lat1 *= $pi80; $lat1 *= $pi80;
$lng1 *= $pi80; $lng1 *= $pi80;
$lat2 *= $pi80; $lat2 *= $pi80;
$lng2 *= $pi80; $lng2 *= $pi80;
   
$r = 6372.797; // mean radius of Earth in km