';
-}
-}
-function include_footer()
-{
- if ($geolocate && isset($_SESSION['lat'])) {
- echo "";
- }
- echo '';
-}
+ if ($sort_ascending) $array = array_reverse($temp_array);
-$service_periods = Array ('sunday','saturday','weekday');
-
-function service_period()
-{
-if (isset($_SESSION['service_period'])) return $_SESSION['service_period'];
-
-switch (date('w')){
-
-case 0:
- return 'sunday';
-case 6:
- return 'saturday';
-default:
- return 'weekday';
-}
-}
-
-function remove_spaces($string)
-{
- return str_replace(' ','',$string);
-}
-
-function midnight_seconds()
-{
-// from http://www.perturb.org/display/Perlfunc__Seconds_Since_Midnight.html
-if (isset($_SESSION['time'])) {
- $time = strtotime($_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)
-{
-if ($seconds > 0) {
- $midnight = mktime (0, 0, 0, date("n"), date("j"), date("Y"));
- return date("h:ia",$midnight+$seconds);
-} else {
-return "";
-}
-}
-function getPage($url)
-{
- debug($url);
- $ch = curl_init($url);
-curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
-curl_setopt( $ch, CURLOPT_HEADER, 0 );
- curl_setopt($ch,CURLOPT_TIMEOUT,30);
-$page = curl_exec($ch);
- if(curl_errno($ch)) echo "
Database temporarily unavailable: ".curl_errno($ch)." ".curl_error($ch)."";
-curl_close($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, $zoom = 0, $markerImage = "iconb")
-{
-$width = 300;
-$height = 300;
-$metersperpixel[9]=305.492*$width;
-$metersperpixel[10]=152.746*$width;
-$metersperpixel[11]=76.373*$width;
-$metersperpixel[12]=38.187*$width;
-$metersperpixel[13]=19.093*$width;
-$metersperpixel[14]=9.547*$width;
-$metersperpixel[15]=4.773*$width;
-$metersperpixel[16]=2.387*$width;
-// $metersperpixel[17]=1.193*$width;
-$center = "";
-$markers = "";
-$minlat = 999;
-$minlon = 999;
-$maxlat = 0;
-$maxlon = 0;
-
- if (sizeof($mapPoints) < 1) return "map error";
- if (sizeof($mapPoints) === 1) {
- if ($zoom == 0) $zoom = 14;
- $markers .= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage";
- $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";
- } else {
- foreach ($mapPoints as $index => $mapPoint) {
- $markers .= $mapPoint[0].",".$mapPoint[1].",".$markerImage.($index+1);
- if ($index+1 != sizeof($mapPoints)) $markers .= "|";
- if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0];
- if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0];
- if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1];
- if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1];
- $totalLat += $mapPoint[0];
- $totalLon += $mapPoint[1];
- }
- if ($zoom == 0) {
- $mapwidthinmeters = distance($minlat,$minlon,$minlat,$maxlon);
- foreach (array_reverse($metersperpixel,true) as $zoomLevel => $maxdistance)
- {
- if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel;
- }
- }
- $center = $totalLat/sizeof($mapPoints).",".$totalLon/sizeof($mapPoints);
- }
- $output = "";
- if(basename($_SERVER['PHP_SELF']) != "tripPlanner.php") $output .= '
Open Map...
';
- $output .= '
';
- if(basename($_SERVER['PHP_SELF']) != "tripPlanner.php") $output .= '
';
- return $output;
-}
-
-function distance($lat1, $lng1, $lat2, $lng2)
-{
- $pi80 = M_PI / 180;
- $lat1 *= $pi80;
- $lng1 *= $pi80;
- $lat2 *= $pi80;
- $lng2 *= $pi80;
-
- $r = 6372.797; // mean radius of Earth in km
- $dlat = $lat2 - $lat1;
- $dlng = $lng2 - $lng1;
- $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2);
- $c = 2 * atan2(sqrt($a), sqrt(1 - $a));
- $km = $r * $c;
-
- return $km * 1000;
-}
-
-function decodePolylineToArray($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) {
- global $cloudmadeAPIkey;
- $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=".urlencode($query)."&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true";
- $contents = json_decode(getPage($url));
- if ($giveOptions) return $contents->features;
- elseif (isset($contents->features[0]->centroid)) return $contents->features[0]->centroid->coordinates[0].",".$contents->features[0]->centroid->coordinates[1];
- else return "";
-}
-
-function reverseGeocode($lat,$lng) {
- global $cloudmadeAPIkey;
- $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=".$lat.",".$lng."&distance=closest&object_type=road";
- $contents = json_decode(getPage($url));
- return $contents->features[0]->properties->name;
-}
-
-function startsWith($haystack,$needle,$case=true) {
- if($case){return (strcmp(substr($haystack, 0, strlen($needle)),$needle)===0);}
- return (strcasecmp(substr($haystack, 0, strlen($needle)),$needle)===0);
-}
-
-function endsWith($haystack,$needle,$case=true) {
- if($case){return (strcmp(substr($haystack, strlen($haystack) - strlen($needle)),$needle)===0);}
- return (strcasecmp(substr($haystack, strlen($haystack) - strlen($needle)),$needle)===0);
-}
-function bracketsMeanNewLine($input) {
- return str_replace(")","",str_replace("(","
",$input));
-}
-
-function viaPoints($tripid,$stopid, $timingPointsOnly = false) {
- global $APIurl;
- $url = $APIurl."/json/tripstoptimes?trip=".$tripid;
-
-$json = json_decode(getPage($url));
-debug(print_r($json,true));
-$stops = $json[0];
-$times = $json[1];
-$foundStop = false;
-$viaPoints = Array();
-foreach ($stops as $key => $row)
-{
- if ($foundStop) {
- if (!$timingPointsOnly || !startsWith($row[5],"Wj") ) {
- $viaPoints[] = Array("id" => $row[0], "name" => $row[1], "time" => $times[$key]);
- }
- } else {
- if ($row[0] == $stopid) $foundStop = true;
- }
-}
- return $viaPoints;
-}
-
-function viaPointNames($tripid,$stopid) {
- $points = viaPoints($tripid,$stopid,true);
- $pointNames = Array();
- foreach ($points as $point) {
- $pointNames[] = $point['name'];
- }
- return implode(", ",$pointNames);
-}
-
-function timePlaceSettings($geolocate = false) {
- global $service_periods;
- $geoerror = false;
- if ($geolocate == true) {
- $geoerror = !isset($_SESSION['lat']) || !isset($_SESSION['lat'])
- || $_SESSION['lat'] == "" || $_SESSION['lon'] == "";
- }
- if ($geoerror) {
- echo 'Sorry, but your location could not currently be detected.
- Please allow location permission, wait for your location to be detected,
- or enter an address/co-ordinates in the box below.
';
- }
- echo '';
+ else $array = $temp_array;
}
?>