Pagination for layar api
Pagination for layar api

<?php <?php
include('common.inc.php'); include('common.inc.php');
$output = Array(); $output = Array();
$output['hotspots'] = Array(); $output['hotspots'] = Array();
$output['layer'] = "canberrabusstops"; $output['layer'] = "canberrabusstops";
   
$url = $APIurl."/json/neareststops?lat={$_REQUEST['lat']}&lon={$_REQUEST['lon']}&limit=5"; $page_start = 0+$_REQUEST['pageKey'];
  $page_end = 10+$_REQUEST['pageKey'];
  $max_results = 50;
  if ($page_end >= $max_results) {
  $output["morePages"] = false;
  $output["nextPageKey"] = null;
  } else {
  $output["morePages"] = true;
  $output["nextPageKey"] = $page_end;
  }
   
  $url = $APIurl."/json/neareststops?lat={$_REQUEST['lat']}&lon={$_REQUEST['lon']}&limit=50";
$contents = json_decode(getPage($url)); $contents = json_decode(getPage($url));
debug(print_r($contents,true)); debug(print_r($contents,true));
  $stopNum = 0;
foreach ($contents as $row) foreach ($contents as $row)
{ {
$hotspot = Array(); $stopNum++;
$hotspot['id'] = $row[0]; if ($stopNum > $page_start && $stopNum < $page_end) {
$hotspot['title'] = $row[1]; $hotspot = Array();
$hotspot['type'] = 0; $hotspot['id'] = $row[0];
$hotspot['lat'] = floor($row[2]*1000000); $hotspot['title'] = $row[1];
$hotspot['lon'] = floor($row[3]*1000000); $hotspot['type'] = 0;
$hotspot['distance'] = distance($row[2], $row[3], $_REQUEST['lat'], $_REQUEST['lon']); $hotspot['lat'] = floor($row[2]*1000000);
if (!isset($_REQUEST['radius']) || $hotspot['distance'] < $_REQUEST['radius']) { $hotspot['lon'] = floor($row[3]*1000000);
$hotspot['actions'] = Array(Array("label" => 'Visit Webpage', 'uri' => 'http://bus.lambdacomplex.org/'.'stop.php?stopid='.$row[0])); $hotspot['distance'] = distance($row[2], $row[3], $_REQUEST['lat'], $_REQUEST['lon']);
$url = $APIurl."/json/stoptrips?stop=".$row[0]."&time=".midnight_seconds()."&service_period=".service_period(); if (!isset($_REQUEST['radius']) || $hotspot['distance'] < $_REQUEST['radius']) {
$trips = json_decode(getPage($url)); $hotspot['actions'] = Array(Array("label" => 'Visit Webpage', 'uri' => 'http://bus.lambdacomplex.org/'.'stop.php?stopid='.$row[0]));
debug(print_r($trips,true)); $url = $APIurl."/json/stoptrips?stop=".$row[0]."&time=".midnight_seconds()."&service_period=".service_period();
foreach ($trips as $key => $row) $trips = json_decode(getPage($url));
{ debug(print_r($trips,true));
if ($key > 3) { foreach ($trips as $key => $row)
$hotspot['line'.$key+2]= $row[1][1] .' @ ' .midnight_seconds_to_time($row[0]); {
  if ($key < 3) {
  $hotspot['line'.strval($key+2)]= $row[1][1] .' @ ' .midnight_seconds_to_time($row[0]);
  }
} }
  if (sizeof($trips) == 0) $hotspot['line2'] = 'No trips in the near future.';
  $output['hotspots'][] = $hotspot;
} }
if (sizeof($trips) == 0) $hotspot['line2'] = 'No trips in the near future.';  
$hotspot['imageURL'] = null;  
$output['hotspots'][] = $hotspot;  
} }
} }
if (sizeof($hotspot) > 0) { if (sizeof($hotspot) > 0) {
$output['errorString'] = 'ok'; $output['errorString'] = 'ok';
$output['errorCode'] = 0; $output['errorCode'] = 0;
} else { } else {
$output['errorString'] = 'no results, try increasing range'; $output['errorString'] = 'no results, try increasing range';
$output['errorCode'] = 21; $output['errorCode'] = 21;
} }
echo json_encode($output); echo json_encode($output);
?> ?>