1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | <?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. */ function getRoute($routeID) { global $conn; $query = "Select * from routes where route_id = :routeID LIMIT 1"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeID", $routeID); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetch(PDO :: FETCH_ASSOC); } function getRoutesByShortName($routeShortName) { global $conn; $query = "Select distinct route_id, route_short_name from routes where route_short_name = :routeShortName"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeShortName", $routeShortName); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); } function getRouteHeadsigns($routeID) { global $conn; $query = "select stops.stop_name, trip_headsign, direction_id,max(service_id) as service_id, count(*) from routes join trips on trips.route_id = routes.route_id join stop_times on stop_times.trip_id = trips.trip_id join stops on stop_times.stop_id = stops.stop_id where trips.route_id = :routeID and stop_times.stop_sequence = 1 group by stops.stop_name, trip_headsign, direction_id having count(*) > 2"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeID", $routeID); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } $results = $query->fetchAll(); if (is_array($results)) { return $results; } else { return Array($results); } } function getRouteDescription($routeID, $directionID) { $trip = getRouteNextTrip($routeID, $directionID); $start = getTripStartingPoint($trip['trip_id']); $end = getTripDestination($trip['trip_id']); return "From ".$start['stop_name']." to ".$end['stop_name']; } function getRouteByFullName($routeFullName) { global $conn; $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeFullName", $routeFullName); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetch(PDO :: FETCH_ASSOC); } function getRoutes() { global $conn; $query = "Select * from routes order by route_short_name;"; debug($query, "database"); $query = $conn->prepare($query); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); } function getRoutesByNumberSeries($routeNumberSeries = "") { global $conn; if (strlen($routeNumberSeries) == 1) { return getRoute($routeNumberSeries); } $seriesMin = substr($routeNumberSeries, 0, -1) . "0"; $seriesMax = substr($routeNumberSeries, 0, -1) . "9"; $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":seriesMin", $seriesMin); $query->bindParam(":seriesMax", $seriesMax); $routeNumberSeries = "% " . substr($routeNumberSeries, 0, -1) . "%"; $query->bindParam(":routeNumberSeries", $routeNumberSeries); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); } function getRouteNextTrip($routeID, $directionID) { global $conn; $query = "select routes.route_id,routes.route_url,direction_id,trips.trip_id,trip_headsign,departure_time,service_id from routes join trips on trips.route_id = routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where arrival_time between :currentTime and :futureTime and routes.route_id = :routeID and trips.direction_id = :directionID order by arrival_time limit 1"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":currentTime", current_time()); $futureTime = current_time(strtotime(current_time() ." +2h")); if (date("h",strtotime(current_time()) > 22)) $futureTime = "23:59:59"; $query->bindParam(":futureTime", $futureTime); $query->bindParam(":routeID", $routeID); $query->bindParam(":directionID", $directionID); $query->execute(); databaseError($conn->errorInfo()); if (!$query) { databaseError($conn->errorInfo()); return Array(); } $r = $query->fetch(PDO :: FETCH_ASSOC); return $r; } function getRouteFirstTrip($routeID,$directionID) { global $conn; $query = "select * from routes join trips on trips.route_id = routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and trips.direction_id = :directionID order by arrival_time DESC limit 1"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeID", $routeID); $query->bindParam(":directionID", $directionID); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } $r = $query->fetch(PDO :: FETCH_ASSOC); return $r; } function getRouteAtStop($routeID, $directionID, $stop_id) { $nextTrip = getRouteNextTrip($routeID, $directionID); if ($nextTrip['trip_id']) { foreach (getTripStopTimes($nextTrip['trip_id']) as $tripStop) { if ($tripStop['stop_id'] == $stop_id) return $tripStop; } } return Array(); } function getRouteTrips($routeID, $directionID = "", $service_period = "") { global $conn; if ($service_period == "") $service_period = service_period(); $service_ids = service_ids($service_period); $sidA = $service_ids[0]; $sidB = $service_ids[1]; $directionSQL = ""; if ($directionID != "") $directionSQL = " and direction_id = :directionID "; $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where (service_id=:service_periodA OR service_id=:service_periodB) AND (routes.route_id = :routeID) " . $directionSQL . " and stop_sequence = '1' order by arrival_time "; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":routeID", $routeID); $query->bindParam(":service_periodA", $sidA); $query->bindParam(":service_periodB", $sidB); if ($directionSQL != "") $query->bindParam(":directionID", $directionID); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); } function getRoutesByDestination($destination = "", $service_period = "") { global $conn; if ($service_period == "") $service_period = service_period(); $service_ids = service_ids($service_period); $sidA = $service_ids[0]; $sidB = $service_ids[1]; if ($destination != "") { /* $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id FROM stop_times join trips on trips.trip_id = stop_times.trip_id join routes on trips.route_id = routes.route_id WHERE route_long_name = :destination AND (service_id=:service_periodA OR service_id=:service_periodB) order by route_short_name";*/ $query = "select route_id, direction_id, stop_name, b.trip_id, b.stop_sequence from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence and stop_name = :destination order by route_id;"; } else { $query = "select stop_name from (select route_id, direction_id, max(stop_sequence) as stop_sequence, max(a.trip_id) as trip_id from stop_times inner join (SELECT route_id, direction_id, max(trip_id) as trip_id from trips group by route_id,direction_id) as a on stop_times.trip_id = a.trip_id group by route_id, direction_id) as b inner join stop_times on b.trip_id = stop_times.trip_id inner join stops on stop_times.stop_id = stops.stop_id where stop_times.stop_sequence = b.stop_sequence group by stop_name order by stop_name;"; } debug($query, "database"); $query = $conn->prepare($query); //$query->bindParam(":service_periodA", $sidA); //$query->bindParam(":service_periodB", $sidB); if ($destination != "") $query->bindParam(":destination", $destination); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); } function getRoutesBySuburb($suburb, $service_period = "") { if ($service_period == "") $service_period = service_period(); $service_ids = service_ids($service_period); $sidA = $service_ids[0]; $sidB = $service_ids[1]; global $conn; $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name FROM stop_times join trips on trips.trip_id = stop_times.trip_id join routes on trips.route_id = routes.route_id join stops on stops.stop_id = stop_times.stop_id WHERE stop_desc LIKE :suburb AND (service_id=:service_periodA OR service_id=:service_periodB) ORDER BY route_short_name"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":service_periodA", $sidA); $query->bindParam(":service_periodB", $sidB); $suburb = "%Suburb: %" . $suburb . "%"; $query->bindParam(":suburb", $suburb); $query->execute(); databaseError($conn->errorInfo()); return $query->fetchAll(); } function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) { // if ($service_period == "") $service_period = service_period(); $service_ids = service_ids($service_period); $sidA = $service_ids[0]; $sidB = $service_ids[1]; $limitSQL = ""; if ($limit != "") $limitSQL = " LIMIT :limit "; global $conn; $query = "SELECT service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance FROM stop_times join trips on trips.trip_id = stop_times.trip_id join routes on trips.route_id = routes.route_id join stops on stops.stop_id = stop_times.stop_id WHERE (service_id=:service_periodA OR service_id=:service_periodB) AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE) group by service_id,trips.route_id,trips.direction_id,route_short_name,route_long_name order by distance $limitSQL"; debug($query, "database"); $query = $conn->prepare($query); $query->bindParam(":service_periodA", $sidA); $query->bindParam(":service_periodB", $sidB); $query->bindParam(":distance", $distance); if ($limit != "") $query->bindParam(":limit", $limit); $query->execute(); if (!$query) { databaseError($conn->errorInfo()); return Array(); } return $query->fetchAll(); |