--- a/layar_api.php +++ b/layar_api.php @@ -1,58 +1,60 @@ <?php -include('common.inc.php'); +include ('include/common.inc.php'); $output = Array(); $output['hotspots'] = Array(); $output['layer'] = "canberrabusstops"; - $max_page = 10; $max_results = 50; -$page_start = 0+$_REQUEST['pageKey']; -$page_end = $max_page+$_REQUEST['pageKey']; - -$url = $APIurl."/json/neareststops?lat={$_REQUEST['lat']}&lon={$_REQUEST['lon']}&limit=50"; -$contents = json_decode(getPage($url)); -debug(print_r($contents,true)); +$page_start = 0 + filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT); +$page_end = $max_page + filter_var($_REQUEST['pageKey'], FILTER_SANITIZE_NUMBER_INT); +$lat = filter_var($_REQUEST['lat'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); +$lon = filter_var($_REQUEST['lon'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION); +$max_distance = filter_var($_REQUEST['radius'], FILTER_SANITIZE_NUMBER_INT); +$contents = getNearbyStops($lat, $lon, 50, $max_distance); $stopNum = 0; -foreach ($contents as $row) -{ - $stopNum++; - if ($stopNum > $page_start && $stopNum <= $page_end) { - $hotspot = Array(); - $hotspot['id'] = $row[0]; - $hotspot['title'] = $row[1]; - $hotspot['type'] = 0; - $hotspot['lat'] = floor($row[2]*1000000); - $hotspot['lon'] = floor($row[3]*1000000); - $hotspot['distance'] = distance($row[2], $row[3], $_REQUEST['lat'], $_REQUEST['lon']); - if (!isset($_REQUEST['radius']) || $hotspot['distance'] < $_REQUEST['radius']) { - $hotspot['actions'] = Array(Array("label" => 'View more trips/information', 'uri' => 'http://bus.lambdacomplex.org/'.'stop.php?stopid='.$row[0])); - $url = $APIurl."/json/stoptrips?stop=".$row[0]."&time=".midnight_seconds()."&service_period=".service_period()."&limit=4"; - $trips = json_decode(getPage($url)); - debug(print_r($trips,true)); - foreach ($trips as $key => $row) - { - if ($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'][] = $hotspot; - } - } +foreach ($contents as $stop) { + $stopNum++; + if ($stopNum > $page_start && $stopNum <= $page_end) { + $hotspot = Array(); + $hotspot['id'] = $stop['stop_id']; + $hotspot['title'] = $stop['stop_name']; + $hotspot['type'] = 0; + $hotspot['lat'] = floor($stop['stop_lat'] * 1000000); + $hotspot['lon'] = floor($stop['stop_lon'] * 1000000); + $hotspot['distance'] = floor($stop['distance']); + $hotspot['attribution'] = "ACTION Buses"; + $hotspot['actions'] = Array( + Array( + "label" => 'View more trips/information', + 'uri' => 'http://bus.lambdacomplex.org/' . 'stop.php?stopid=' . $stop['stop_id'] + ) + ); + $trips = getStopTripsWithTimes($stop['stop_id'], "", "", "", 3); + foreach ($trips as $key => $row) { + if ($key < 3) { + $hotspot['line' . strval($key + 2) ] = $row['route_short_name'] . ' ' . $row['route_long_name'] . ' @ ' . $row['arrival_time']; + } + } + if (sizeof($trips) == 0) $hotspot['line2'] = 'No trips in the near future.'; + $output['hotspots'][] = $hotspot; + } } if (sizeof($hotspot) > 0) { - $output['errorString'] = 'ok'; - $output['errorCode'] = 0; - } else { - $output['errorString'] = 'no results, try increasing range'; - $output['errorCode'] = 21; + $output['errorString'] = 'ok'; + $output['errorCode'] = 0; } -if ($page_end >= $max_results || sizeof($hotspot) < $max_page) { - $output["morePages"] = false; - $output["nextPageKey"] = null; -} else { - $output["morePages"] = true; - $output["nextPageKey"] = $page_end; +else { + $output['errorString'] = 'no results, try increasing range'; + $output['errorCode'] = 21; +} +if ($page_end >= $max_results || sizeof($contents) < $page_start+$max_page) { + $output["morePages"] = false; + $output["nextPageKey"] = null; +} +else { + $output["morePages"] = true; + $output["nextPageKey"] = $page_end; } echo json_encode($output); ?> +