More buffer flush while printing unsorted lists
[busui.git] / trip.php
blob:a/trip.php -> blob:b/trip.php
<?php <?php
   
  /*
  * Copyright 2010,2011 Alexander Sadleir
   
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
   
  http://www.apache.org/licenses/LICENSE-2.0
   
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  */
include ('include/common.inc.php'); include ('include/common.inc.php');
$tripid = filter_var($_REQUEST['tripid'], FILTER_SANITIZE_NUMBER_INT);  
$stopid = filter_var($_REQUEST['stopid'], FILTER_SANITIZE_NUMBER_INT);  
$routeid = filter_var($_REQUEST['routeid'], FILTER_SANITIZE_NUMBER_INT);  
$routetrips = Array(); $routetrips = Array();
if ($_REQUEST['routeid'] && !$_REQUEST['tripid']) { if (isset($routeids) && !isset($tripid)) {
$tripid = 0; foreach ($routeids as $routeid) {
$url = $APIurl . "/json/routetrips?route_id=" . $routeid; $possibleTrip = getRouteNextTrip($routeid);
$routetrips = json_decode(getPage($url)); if (!isset($trip) || strtotime($possibleTrip['departure_time']) < strtotime($trip['departure_time'])) {
foreach ($routetrips as $trip) { $trip = getRouteNextTrip($routeid);
if ($trip[2] > midnight_seconds()) { }
$tripid = $trip[1]; }
break; $tripid = $trip['trip_id'];
} } else {
} $trip = getTrip($tripid);
if ($tripid == 0) $tripid = $routetrips[0][1]; $similarRoutes = getRoutesByNumber($trip['route_short_name'], $trip['direction_id'], service_period_day($trip["service_id"]));
  $routeids = Array();
  foreach ($similarRoutes as $similarRoute) {
  $routeids[] = $similarRoute['route_id'];
  }
  $routeids = array_unique($routeids);
} }
$url = $APIurl . "/json/triprows?trip=" . $tripid; $directionid = $trip['direction_id'];
$trips = array_flatten(json_decode(getPage($url))); $service_period = service_period_day($trip["service_id"]);
if (sizeof($routetrips) == 0) { $destination = getTripDestination($trip['trip_id']);
$routeid = $trips[1]->route_id; include_header("Stops on " . $trip['route_short_name'] . ' ' . $destination['stop_name'], "trip");
$url = $APIurl . "/json/routetrips?route_id=" . $trips[1]->route_id; trackEvent("Route/Trip View", "View Route", $trip['route_short_name'] . ' ' . $destination['stop_name'], $routeid);
$routetrips = json_decode(getPage($url)); echo '<span class="content-secondary">';
  echo '<a href="' . $trip['route_url'] . '">View Original Timetable/Map</a>';
  echo '<h2>Via:</h2> <small>' . viaPointNames($tripid) . '</small>';
  echo '<h2>Other Trips:</h2> ';
  echo "getRoutesTrips(".print_r($routeids,true).", {$trip['direction_id']}, $service_period) $tripid";
  $routeTrips = getRoutesTrips($routeids, $trip['direction_id'], $service_period);
  foreach ($routeTrips as $key => $othertrip) {
  // if ($othertrip['trip_id'] != $tripid) {
  echo '<a href="trip.php?tripid=' . $othertrip['trip_id'] . "&amp;routeids=" . implode(",", $routeids) . '">' . str_replace(" ", ":00", str_replace(":00", " ", $othertrip['arrival_time'])) . '</a> ';
  // } else {
  // skip this trip but look forward/back
  if ($key - 1 > 0)
  $prevTrip = $routeTrips[$key - 1]['trip_id'];
  if ($key + 1 < sizeof($routeTrips))
  $nextTrip = $routeTrips[$key + 1]['trip_id'];
  // }
} }
include_header("Stops on " . $trips[1]->route_short_name . ' ' . $trips[1]->route_long_name, "trip"); flush();
trackEvent("Route/Trip View","View Route", $trips[1]->route_short_name . ' ' . $trips[1]->route_long_name, $trips[1]->route_id); @ob_flush();
$url = $APIurl . "/json/tripstoptimes?trip=" . $tripid; echo '<h2>Other directions/timing periods:</h2> ';
$json = json_decode(getPage($url)); $otherDir = 0;
$stops = $json[0]; $filteredRoutes = Array();
$times = $json[1]; foreach (getRoutesByNumber($trip['route_short_name']) as $row) {
$viaPoints = Array();  
foreach ($stops as $stop) { foreach (getRouteHeadsigns($row['route_id']) as $headsign) {
if (!startsWith($stop[5], "Wj")) { if ( $headsign['direction_id'] != $directionid || service_period_day($headsign['service_id']) != $service_period) {
$viaPoints[] = $stop[1]; echo "{$headsign['direction_id']} != $directionid || ".service_period_day($headsign['service_id'])." != $service_period <br>";
} $start = $headsign['stop_name'];
   
  $serviceday = service_period_day($headsign['service_id']);
  $key = $row['route_short_name'] . "." . $headsign['direction_id'];
  if (isset($filteredRoutes[$key])) {
  $filteredRoutes[$key]['route_ids'][] = $row['route_id'];
  $filteredRoutes[$key]['route_ids'] = array_unique($filteredRoutes[$key]['route_ids']);
  } else {
  $filteredRoutes[$key]['route_short_name'] = $row['route_short_name'];
  $filteredRoutes[$key]['route_long_name'] = "Starting at " . $start;
  $filteredRoutes[$key]['service_id'] = $serviceday;
  $filteredRoutes[$key]['direction_id'] = $headsign['direction_id'];
  }
  }
  }
} }
echo '<p><h2>Via:</h2> ' . implode(", ", $viaPoints) . '</small></p>'; foreach ($filteredRoutes as $key => $row) {
echo '<p><h2>Other Trips:</h2> '; echo '<a href="trip.php?routeids=' . implode(",",$row['route_ids']) . '&directionid='.$row['direction_id'].'&service_period='.$row['service_id'].'">' . $row['route_long_name'] . ' (' . ucwords($row['service_id']) . ')</a> ';
foreach ($routetrips as $othertrip) { $otherDir++;
echo '<a href="trip.php?tripid=' . $othertrip[1] . "&routeid=" . $routeid . '">' . midnight_seconds_to_time($othertrip[0]) . '</a> ';  
} }
flush(); @ob_flush();  
echo '</p><p><h2>Other directions/timing periods:</h2> '; if ($otherDir == 0) {
$url = $APIurl . "/json/routesearch?routeshortname=" . rawurlencode($trips[1]->route_short_name); echo "None";
$json = json_decode(getPage($url));  
foreach ($json as $row) {  
if ($row[0] != $routeid) echo '<a href="trip.php?routeid=' . $row[0] . '">' . $row[2] . ' (' . ucwords($row[3]) . ')</a> ';  
} }
flush(); @ob_flush(); echo '</span><span class="content-primary">';
  flush();
  @ob_flush();
  echo "<div class='ui-header' style='overflow: visible; height: 1.5em'>";
  if ($nextTrip)
  echo '<a href="trip.php?tripid=' . $nextTrip . "&amp;routeids=" . implode(",", $routeids) . '" data-icon="arrow-r" class="ui-btn-right">Next Trip</a>';
  if ($prevTrip)
  echo '<a href="trip.php?tripid=' . $prevTrip . "&amp;routeids=" . implode(",", $routeids) . '" data-icon="arrow-l" class="ui-btn-left">Previous Trip</a>';
  echo "</div>";
echo ' <ul data-role="listview" data-inset="true">'; echo ' <ul data-role="listview" data-inset="true">';
echo '<li data-role="list-divider">' . midnight_seconds_to_time($times[0]) . '-' . midnight_seconds_to_time($times[sizeof($times) - 1]) . ' ' . $trips[1]->route_long_name . '</li>';  
$stopsGrouped = Array(); $stopsGrouped = Array();
foreach ($stops as $key => $row) { $tripStopTimes = getTripStopTimes($tripid);
if (($stops[$key][1] != $stops[$key + 1][1]) || $key + 1 >= sizeof($stops)) { echo '<li data-role="list-divider">' . $tripStopTimes[0]['arrival_time'] . ' to ' . $tripStopTimes[sizeof($tripStopTimes) - 1]['arrival_time'] . ' towards ' . $destination['stop_name'] . ' (' . ucwords(service_period_day($tripStopTimes[0]['service_id'])) . ')</li>';
echo '<li>'; foreach ($tripStopTimes as $key => $tripStopTime) {
if (!startsWith($row[5], "Wj")) echo '<img src="css/images/time.png" alt="Timing Point" class="ui-li-icon">'; if ($key + 1 > sizeof($tripStopTimes) || stopCompare($tripStopTimes[$key]["stop_name"]) != stopCompare($tripStopTimes[$key + 1]["stop_name"])) {
if (sizeof($stopsGrouped) > 0) { echo '<li>';
// print and empty grouped stops  
// subsequent duplicates if (sizeof($stopsGrouped) > 0) {
$stopsGrouped["stop_ids"][] = $row[0]; // print and empty grouped stops
$stopsGrouped["endTime"] = $times[$key]; // subsequent duplicates
echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">'; $stopsGrouped["stop_ids"][] = $tripStopTime['stop_id'];
echo '<p class="ui-li-aside">' . midnight_seconds_to_time($stopsGrouped['startTime']) . ' to ' . midnight_seconds_to_time($stopsGrouped['endTime']) . '</p>'; $stopsGrouped["endTime"] = $tripStopTime['arrival_time'];
echo bracketsMeanNewLine($row[1]); echo '<a href="stop.php?stopids=' . implode(",", $stopsGrouped['stop_ids']) . '">';
echo '</a></li>'; echo '<p class="ui-li-aside">' . $stopsGrouped['startTime'] . ' to ' . $stopsGrouped['endTime'];
flush(); @ob_flush(); if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
$stopsGrouped = Array(); echo '<br>' . distance($tripStopTime['stop_lat'], $tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away';
} }
else { echo '</p>';
// just a normal stop echo stopGroupTitle($tripStopTime['stop_name'], $tripStopTime['stop_desc']) . '<br><small>' . sizeof($stopsGrouped["stop_ids"]) . ' stops</small>';
echo '<a href="stop.php?stopid=' . $row[0] . (startsWith($row[5], "Wj") ? '&stopcode=' . $row[5] : "") . '">';  
echo '<p class="ui-li-aside">' . midnight_seconds_to_time($times[$key]) . '</p>'; echo '</a></li>';
echo bracketsMeanNewLine($row[1]); flush();
echo '</a></li>'; @ob_flush();
flush(); @ob_flush(); $stopsGrouped = Array();
} } else {
} // just a normal stop
else { echo '<a href="stop.php?stopid=' . $tripStopTime['stop_id'] . (startsWith($tripStopTime['stop_code'], "Wj") ? '&amp;stopcode=' . $tripStopTime['stop_code'] : "") . '">';
// this is a duplicated line item echo '<p class="ui-li-aside">' . $tripStopTime['arrival_time'];
if ($key - 1 <= 0 || ($stops[$key][1] != $stops[$key - 1][1])) { if (isset($_SESSION['lat']) && isset($_SESSION['lon'])) {
// first duplicate echo '<br>' . distance($tripStopTime['stop_lat'], $tripStopTime['stop_lon'], $_SESSION['lat'], $_SESSION['lon'], true) . 'm away';
$stopsGrouped = Array( }
"name" => $row[1], echo '</p>';
"startTime" => $times[$key], echo $tripStopTime['stop_name'];
"stop_ids" => Array( echo '</a></li>';
$row[0] flush();
) @ob_flush();
); }
} } else {
else { // this is a duplicated line item
// subsequent duplicates if ($key - 1 <= 0 || stopCompare($tripStopTimes[$key]['stop_name']) != stopCompare($tripStopTimes[$key - 1]['stop_name'])) {
$stopsGrouped["stop_ids"][] = $row[0]; // first duplicate
$stopsGrouped["endTime"] = $times[$key]; $stopsGrouped = Array(
} "name" => trim(preg_replace("/\(Platform.*/", "", $stop['stop_name'])),
} "startTime" => $tripStopTime['arrival_time'],
  "stop_ids" => Array(
  $tripStopTime['stop_id']
  )
  );
  } else {
  // subsequent duplicates
  $stopsGrouped["stop_ids"][] = $tripStopTime['stop_id'];
  $stopsGrouped["endTime"] = $tripStopTime['arrival_time'];
  }
  }
} }
echo '</ul>'; echo '</ul>';
  echo '</span>';
include_footer(); include_footer();
?> ?>