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Add trip planner, fix weekend routes appearing on weekdays in network 10
[bus.git] / busui / common.inc.php 
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<?php
date_default_timezone_set('Australia/ACT');
$APIurl = "http://localhost:8765";
error_reporting(E_ALL ^ E_NOTICE);
 
function isDebug()
{
    return true;
}
 
function isFastDevice() {
    return true;
}
 
function include_header($pageTitle, $opendiv = true, $geolocate = false) {
    // if (isDebug()) // set php error level high
    echo '
<!DOCTYPE html> 
<html> 
        <head> 
        <title>bus.lambdacomplex.org - '.$pageTitle.'</title> 
        <link rel="stylesheet"  href="http://code.jquery.com/mobile/1.0a2/jquery.mobile-1.0a2.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/1.0a2/jquery.mobile-1.0a2.min.js"></script> 
        <script type="text/javascript" src="docs/docs.js"></script> 
 <meta name="apple-mobile-web-app-capable" content="yes" />
 <meta name="apple-mobile-web-app-status-bar-style" content="black" />
 <link rel="apple-touch-startup-image" href="startup.png" />
 <link rel="apple-touch-icon" href="apple-touch-icon.png" />
</head> 
<body> 
 ';
if ($opendiv) echo '<div data-role="page"> 
 
        <div data-role="header"> 
                <h1>'.$pageTitle.'</h1>
                <a href="index.php" data-icon="back" class="ui-btn-right">Home</a>
        </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;
}
 
function staticmap($mapPoints)
{
$width = 300;
$height = 300;
$zoom = 0;
$center = "";
$markers = "";
 
    if (sizeof($mapPoints) < 1) return "";
    if (sizeof($mapPoints) === 1) {
         $zoom = 14;
            $markers .= $mapPoint[0].",".$mapPoint[1].",ol-marker";
            $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";        
    } else {
        foreach ($mapPoints as $index => $mapPoint) {
            $markers .= $mapPoint[0].",".$mapPoint[1].",lightblue".($index+1);
            if ($index+1 != sizeof($mapPoints)) $markers .= "|";
            $totalLat += $mapPoint[0];
            $totalLon += $mapPoint[1];
        }
        $zoom = 11;
       $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.'>';
}
 
function decodePolylineToArray($encoded)
{
// source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5
  $length = strlen($encoded);
  $index = 0;
  $points = array();
  $lat = 0;
  $lng = 0;
 
  while ($index < $length)
  {
    // Temporary variable to hold each ASCII byte.
    $b = 0;
 
    // The encoded polyline consists of a latitude value followed by a
    // longitude value.  They should always come in pairs.  Read the
    // latitude value first.
    $shift = 0;
    $result = 0;
    do
    {
      // The `ord(substr($encoded, $index++))` statement returns the ASCII
      //  code for the character at $index.  Subtract 63 to get the original
      // value. (63 was added to ensure proper ASCII characters are displayed
      // in the encoded polyline string, which is `human` readable)
      $b = ord(substr($encoded, $index++)) - 63;
 
      // AND the bits of the byte with 0x1f to get the original 5-bit `chunk.
      // Then left shift the bits by the required amount, which increases
      // by 5 bits each time.
      // OR the value into $results, which sums up the individual 5-bit chunks
      // into the original value.  Since the 5-bit chunks were reversed in
      // order during encoding, reading them in this way ensures proper
      // summation.
      $result |= ($b & 0x1f) << $shift;
      $shift += 5;
    }
    // Continue while the read byte is >= 0x20 since the last `chunk`
    // was not OR'd with 0x20 during the conversion process. (Signals the end)
    while ($b >= 0x20);
 
    // Check if negative, and convert. (All negative values have the last bit
    // set)
    $dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1));
 
    // Compute actual latitude since value is offset from previous value.
    $lat += $dlat;
 
    // The next values will correspond to the longitude for this point.
    $shift = 0;
    $result = 0;
    do
    {
      $b = ord(substr($encoded, $index++)) - 63;
      $result |= ($b & 0x1f) << $shift;
      $shift += 5;
    }
    while ($b >= 0x20);
 
    $dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1));
    $lng += $dlng;
 
    // The actual latitude and longitude values were multiplied by
    // 1e5 before encoding so that they could be converted to a 32-bit
    // integer representation. (With a decimal accuracy of 5 places)
    // Convert back to original values.
    $points[] = array($lat * 1e-5, $lng * 1e-5);
  }
 
  return $points;
}
 
function object2array($object) {
    if (is_object($object)) {
        foreach ($object as $key => $value) {
            $array[$key] = $value;
        }
    }
    else {
        $array = $object;
    }
    return $array;
}
 
function geocode($query, $giveOptions) {
       $url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?query=".$query."&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true";
      $contents = json_decode(getPage($url));
      if ($giveOptions) return $contents->features;
      else return $contents->features[0]->centroid->coordinates[0].",".$contents->features[0]->centroid->coordinates[1];
}
 
function reverseGeocode($lat,$lng) {
      $url = "http://geocoding.cloudmade.com/daa03470bb8740298d4b10e3f03d63e6/geocoding/v2/find.js?around=".$lat.",".$lng."&distance=closest&object_type=road";
      $contents = json_decode(getPage($url));
      return $contents->features[0]->properties->name;
}
?>
  
 
Unnamed repository; edit this file to name it for gitweb.
GitPHP by Chris Han