Add feeback form/layar API
Add feeback form/layar API

<?php <?php
include('common.inc.php'); include('common.inc.php');
  include_header("About")
?> ?>
<p> <p>
Busness Time - An ACT bus timetable webapp Busness Time - An ACT bus timetable webapp<br />
Based on the maxious-canberra-transit-feed Based on the maxious-canberra-transit-feed (<a href="cbrfeed.zip">download</a>, last updated <?php echo date("F d Y.", @filemtime('cbrfeed.zip')); ?>)<br />
Uses jQuery Mobile, PHP, Ruby, Python, Google Transit Feed Specification tools, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder and Tile Service Source code for the transit feed and this site @ <a href="http://maxious.lambdacomplex.org/git">http://maxious.lambdacomplex.org/git</a><br />
  Uses jQuery Mobile, PHP, Ruby, Python, Google Transit Feed Specification tools, OpenTripPlanner, OpenLayers, OpenStreetMap, Cloudmade Geocoder and Tile Service<br />
Feedback encouraged; contact maxious@lambdacomplex.org <br />
  Feedback encouraged; contact maxious@lambdacomplex.org<br />
Some icons by Joseph Wain / glyphish.com <br />
  Some icons by Joseph Wain / glyphish.com<br />
  <br />
Disclaimer: The content of this website is of a general and informative nature. Please check with printed timetables or those available on http://action.act.gov.au before your trip. <small>Disclaimer: The content of this website is of a general and informative nature. Please check with printed timetables or those available on http://action.act.gov.au before your trip.
Whilst every effort has been made to ensure the high quality and accuracy of the Site, the Author makes no warranty, Whilst every effort has been made to ensure the high quality and accuracy of the Site, the Author makes no warranty,
express or implied concerning the topicality, correctness, completeness or quality of the information, which is provided express or implied concerning the topicality, correctness, completeness or quality of the information, which is provided
"as is". The Author expressly disclaims all warranties, including but not limited to warranties of fitness for a particular purpose and warranties of merchantability. "as is". The Author expressly disclaims all warranties, including but not limited to warranties of fitness for a particular purpose and warranties of merchantability.
All offers are not binding and without obligation. The Author expressly reserves the right, in his discretion, to suspend, All offers are not binding and without obligation. The Author expressly reserves the right, in his discretion, to suspend,
change, modify, add or remove portions of the Site and to restrict or terminate the use and accessibility of the Site change, modify, add or remove portions of the Site and to restrict or terminate the use and accessibility of the Site
without prior notice. without prior notice. </small>
<? <?
include_footer(); include_footer();
?> ?>
   
<?php <?php
date_default_timezone_set('Australia/ACT'); date_default_timezone_set('Australia/ACT');
$APIurl = "http://localhost:8765"; $APIurl = "http://localhost:8765";
$cloudmadeAPIkey="daa03470bb8740298d4b10e3f03d63e6"; $cloudmadeAPIkey="daa03470bb8740298d4b10e3f03d63e6";
$googleMapsAPIkey="ABQIAAAA95XYXN0cki3Yj_Sb71CFvBTPaLd08ONybQDjcH_VdYtHHLgZvRTw2INzI_m17_IoOUqH3RNNmlTk1Q"; $googleMapsAPIkey="ABQIAAAA95XYXN0cki3Yj_Sb71CFvBTPaLd08ONybQDjcH_VdYtHHLgZvRTw2INzI_m17_IoOUqH3RNNmlTk1Q";
$otpAPIurl = 'http://10.1.0.243:5080/opentripplanner-api-webapp/'; $otpAPIurl = 'http://10.1.0.243:5080/opentripplanner-api-webapp/';
if (isDebug()) error_reporting(E_ALL ^ E_NOTICE); if (isDebug()) error_reporting(E_ALL ^ E_NOTICE);
   
// SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',') // SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',')
$suburbs = explode(",","Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla"); $suburbs = explode(",","Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla");
   
// you have to open the session to be able to modify or remove it // you have to open the session to be able to modify or remove it
session_start(); session_start();
if (isset($_REQUEST['service_period'])) $_SESSION['service_period'] = filter_var($_REQUEST['service_period'],FILTER_SANITIZE_STRING); if (isset($_REQUEST['service_period'])) $_SESSION['service_period'] = filter_var($_REQUEST['service_period'],FILTER_SANITIZE_STRING);
if (isset($_REQUEST['time'])) $_SESSION['time'] = filter_var($_REQUEST['time'],FILTER_SANITIZE_STRING); if (isset($_REQUEST['time'])) $_SESSION['time'] = filter_var($_REQUEST['time'],FILTER_SANITIZE_STRING);
if (isset($_REQUEST['geolocate'])) { if (isset($_REQUEST['geolocate'])) {
$contents = geocode(var_filter($_REQUEST['geolocate'],FILTER_SANITIZE_URL),true); $contents = geocode(var_filter($_REQUEST['geolocate'],FILTER_SANITIZE_URL),true);
if (isset($contents[0]->centroid)) { if (isset($contents[0]->centroid)) {
$session['lat'] = $contents[0]->centroid->coordinates[0]; $session['lat'] = $contents[0]->centroid->coordinates[0];
$session['lon'] = $contents[0]->centroid->coordinates[1]; $session['lon'] = $contents[0]->centroid->coordinates[1];
} }
else { else {
$session['lat'] = ""; $session['lat'] = "";
$session['lon'] = ""; $session['lon'] = "";
} }
} }
//print_r ($_SESSION); //print_r ($_SESSION);
function isDebug() function isDebug()
{ {
return $_SERVER['SERVER_NAME'] == "10.0.1.154" || $_SERVER['SERVER_NAME'] == "localhost" || $_SERVER['SERVER_NAME'] == "127.0.0.1" || !$_SERVER['SERVER_NAME']; return $_SERVER['SERVER_NAME'] == "10.0.1.154" || $_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, $geolocate = false) {
echo ' echo '
<!DOCTYPE html> <!DOCTYPE html>
<html> <html>
<head> <head>
<title>busness time - '.$pageTitle.'</title> <title>busness time - '.$pageTitle.'</title>
'; ';
if (isDebug()) echo '<link rel="stylesheet" href="css/jquery-mobile-1.0a3.css" /> if (isDebug()) echo '<link rel="stylesheet" href="css/jquery-mobile-1.0a3.css" />
<script type="text/javascript" src="js/jquery-1.5.js"></script> <script type="text/javascript" src="js/jquery-1.5.js"></script>
<script type="text/javascript" src="js/jquery-mobile-1.0a3.js"></script>'; <script type="text/javascript" src="js/jquery-mobile-1.0a3.js"></script>';
else echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a3/jquery.mobile-1.0a3.css" /> else echo '<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a3/jquery.mobile-1.0a3.css" />
<script type="text/javascript" src="http://code.jquery.com/jquery-1.5.js"></script> <script type="text/javascript" src="http://code.jquery.com/jquery-1.5.js"></script>
<script type="text/javascript" src="http://code.jquery.com/mobile/1.0a3/jquery.mobile-1.0a3.js"></script>'; <script type="text/javascript" src="http://code.jquery.com/mobile/1.0a3/jquery.mobile-1.0a3.js"></script>';
echo ' echo '
<link rel="stylesheet" href="css/jquery.ui.datepicker.mobile.css" /> <link rel="stylesheet" href="css/jquery.ui.datepicker.mobile.css" />
<script> <script>
//reset type=date inputs to text //reset type=date inputs to text
$( document ).bind( "mobileinit", function(){ $( document ).bind( "mobileinit", function(){
$.mobile.page.prototype.options.degradeInputs.date = true; $.mobile.page.prototype.options.degradeInputs.date = true;
}); });
</script> </script>
<script src="js/jQuery.ui.datepicker.js"></script> <script src="js/jQuery.ui.datepicker.js"></script>
<script src="js/jquery.ui.datepicker.mobile.js"></script> <script src="js/jquery.ui.datepicker.mobile.js"></script>
<style type="text/css"> <style type="text/css">
.ui-navbar { .ui-navbar {
width: 100%; width: 100%;
} }
.ui-btn-inner { .ui-btn-inner {
white-space: normal !important; white-space: normal !important;
} }
.ui-li-heading { .ui-li-heading {
white-space: normal !important; white-space: normal !important;
} }
.ui-listview-filter { .ui-listview-filter {
margin: 0 !important; margin: 0 !important;
} }
  #footer {
  text-size: 0.75em;
  text-align: center;
  }
  body {
  background-color: #F0F0F0;
  }
</style> </style>
<meta name="apple-mobile-web-app-capable" content="yes" /> <meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" /> <meta name="apple-mobile-web-app-status-bar-style" content="black" />
<link rel="apple-touch-startup-image" href="startup.png" /> <link rel="apple-touch-startup-image" href="startup.png" />
<link rel="apple-touch-icon" href="apple-touch-icon.png" />'; <link rel="apple-touch-icon" href="apple-touch-icon.png" />';
if ($geolocate) { if ($geolocate) {
echo "<script> echo "<script>
   
function 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);
$('#here').click(function(event) { $('#geolocate').val(doAJAXrequestForGeolocSessionHere()); return false;}); $('#here').click(function(event) { $('#geolocate').val(doAJAXrequestForGeolocSessionHere()); return false;});
$('#here').show(); $('#here').show();
} }
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 ($opendiv) { if ($opendiv) {
echo '<div data-role="page"> 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()
{ {
if ($geolocate && isset($_SESSION['lat'])) { if ($geolocate && isset($_SESSION['lat'])) {
echo "<script> echo "<script>
$('#here').click(function(event) { $('#geolocate').val(doAJAXrequestForGeolocSessionHere()); return false;}); $('#here').click(function(event) { $('#geolocate').val(doAJAXrequestForGeolocSessionHere()); return false;});
$('#here').show(); $('#here').show();
</script>"; </script>";
} }
echo '</div>'; echo '<div id="footer"><a href="about.php">About/Contact Us</a>&nbsp;<a href="feedback.php">Feedback/Bug Report</a></a>';
  echo '</div>';
} }
   
$service_periods = Array ('sunday','saturday','weekday'); $service_periods = Array ('sunday','saturday','weekday');
   
function service_period() function service_period()
{ {
if (isset($_SESSION['service_period'])) return $_SESSION['service_period']; if (isset($_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($string) function remove_spaces($string)
{ {
return str_replace(' ','',$string); return str_replace(' ','',$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
if (isset($_SESSION['time'])) { if (isset($_SESSION['time'])) {
$time = strtotime($_SESSION['time']); $time = strtotime($_SESSION['time']);
return (date("G",$time) * 3600) + (date("i",$time) * 60) + date("s",$time); return (date("G",$time) * 3600) + (date("i",$time) * 60) + date("s",$time);
} }
return (date("G") * 3600) + (date("i") * 60) + date("s"); return (date("G") * 3600) + (date("i") * 60) + date("s");
} }
   
function midnight_seconds_to_time($seconds) function midnight_seconds_to_time($seconds)
{ {
if ($seconds > 0) { if ($seconds > 0) {
$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+$seconds);
} else { } else {
return ""; return "";
} }
} }
function getPage($url) function getPage($url)
{ {
debug($url); debug($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( $ch, CURLOPT_HEADER, 0 );
curl_setopt($ch,CURLOPT_TIMEOUT,30); curl_setopt($ch,CURLOPT_TIMEOUT,30);
$page = curl_exec($ch); $page = curl_exec($ch);
if(curl_errno($ch)) echo "<font color=red> Database temporarily unavailable: ".curl_errno($ch)." ".curl_error($ch)."</font>"; if(curl_errno($ch)) echo "<font color=red> Database temporarily unavailable: ".curl_errno($ch)." ".curl_error($ch)."</font>";
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);
} }
$output = ""; $output = "";
$output .= '<div data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>'; $output .= '<div data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>';
$output .= '<center><img src="staticmaplite/staticmap.php?center='.$center.'&zoom='.$zoom.'&size='.$width.'x'.$height.'&maptype=mapnik&markers='.$markers.'" width='.$width.' height='.$height.'></center>'; $output .= '<center><img src="staticmaplite/staticmap.php?center='.$center.'&zoom='.$zoom.'&size='.$width.'x'.$height.'&maptype=mapnik&markers='.$markers.'" width='.$width.' height='.$height.'></center>';
$output .= '</div>'; $output .= '</div>';
return $output; return $output;
} }
   
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 $r = 6372.797; // mean radius of Earth in km
$dlat = $lat2 - $lat1; $dlat = $lat2 - $lat1;
$dlng = $lng2 - $lng1; $dlng = $lng2 - $lng1;
$a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2); $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2);
$c = 2 * atan2(sqrt($a), sqrt(1 - $a)); $c = 2 * atan2(sqrt($a), sqrt(1 - $a));
$km = $r * $c; $km = $r * $c;
   
return $km * 1000; return $km * 1000;
} }
   
function decodePolylineToArray($encoded) function decodePolylineToArray($encoded)
{ {
// source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5 // source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5
$length = strlen($encoded); $length = strlen($encoded);
$index = 0; $index = 0;
$points = array(); $points = array();
$lat = 0; $lat = 0;
$lng = 0; $lng = 0;
   
while ($index < $length) while ($index < $length)
{ {
// Temporary variable to hold each ASCII byte. // Temporary variable to hold each ASCII byte.
$b = 0; $b = 0;
   
// The encoded polyline consists of a latitude value followed by a // The encoded polyline consists of a latitude value followed by a
// longitude value. They should always come in pairs. Read the // longitude value. They should always come in pairs. Read the
// latitude value first. // latitude value first.
$shift = 0; $shift = 0;
$result = 0; $result = 0;
do do
{ {
// The `ord(substr($encoded, $index++))` statement returns the ASCII // The `ord(substr($encoded, $index++))` statement returns the ASCII
// code for the character at $index. Subtract 63 to get the original // code for the character at $index. Subtract 63 to get the original
// value. (63 was added to ensure proper ASCII characters are displayed // value. (63 was added to ensure proper ASCII characters are displayed