/**
* Get stops near a location
* @param double $latitude
* @param double $longitude
* @return array
*/
public function StopsNearLocation($latitude = false, $longitude = false)
{
if (!$latitude) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no latitude given");
}
if (!$longitude) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no longitude given");
}
$query = "SELECT\r\n\t\t\t\t\t\tstop_id,\r\n\t\t\t\t\t\tstop_name,\r\n\t\t\t\t\t\tstop_lat,\r\n\t\t\t\t\t\tstop_lon,\r\n\t\t\t\t\t\twheelchair_boarding, (\r\n\t\t\t\t\t\t\t 3959 * acos (\r\n\t\t\t\t\t\t\t cos ( radians(" . $latitude . ") )\r\n\t\t\t\t\t\t\t * cos( radians( stop_lat ) )\r\n\t\t\t\t\t\t\t * cos( radians( stop_lon ) - radians(" . $longitude . ") )\r\n\t\t\t\t\t\t\t + sin ( radians(" . $latitude . ") )\r\n\t\t\t\t\t\t\t * sin( radians( stop_lat ) )\r\n\t\t\t\t\t\t\t)\r\n\t\t\t\t\t\t) AS distance\r\n\t\t\t\t\t\tFROM au_wa_stops\r\n\t\t\t\t\t\tWHERE location_type = 1\r\n\t\t\t\t\t\tHAVING distance < 3\r\n\t\t\t\t\t\tORDER BY distance\r\n\t\t\t\t\t\tLIMIT 0 , 50";
$result = $this->adapter->query($query, Adapter::QUERY_MODE_EXECUTE);
$return = array();
foreach ($result as $row) {
$row = $row->getArrayCopy();
$row['provider'] = $this->provider;
$row['distance'] = vincentyGreatCircleDistance($row['stop_lat'], $row['stop_lon'], $latitude, $longitude);
$return[] = $row;
}
return $return;
}
$response["success"] = 0;
$response["message"] = "Post data was empty.";
die(json_decode($response));
}
$con = mysqli_connect("localhost", "root", "WhatHappendPWD.", "whathappend");
if (mysqli_connect_error()) {
echo "failed to connect" . mysqli_connect_error();
}
$query = "SELECT `id`, `post`, `user`, `long`, `lat`, `range`, `timestamp` FROM posts ORDER BY id DESC";
if ($result = $con->query($query)) {
$response["success"] = 1;
$response["message"] = "Posts available";
$response["posts"] = array();
/* fetch associative array */
while ($row = $result->fetch_assoc()) {
$distance = vincentyGreatCircleDistance($long, $lat, $row["long"], $row["lat"]);
if ($distance < $range && $distance < $row["range"]) {
$post = array();
$post["id"] = $row["id"];
$post["username"] = $row["user"];
$post["post"] = $row["post"];
$post["longitude"] = $row["long"];
$post["latitude"] = $row["lat"];
$post["timestamp"] = $row["timestamp"];
$post["distance"] = $distance;
//update our repsonse JSON data
array_push($response["posts"], $post);
}
}
$result->free();
//Check if user wants to sort by distance or timestamp
function closestDriver($cLat, $cLng, $dDay, &$dArray)
{
if ($cLat == null || $cLng == null) {
//echo "Invalid location </br>";
return 0;
} else {
$closestDriver = 0;
$sDistance = 6371000;
$cDistance = 6371000;
//echo $cLat.' '.$cLng.'</br>';
foreach ($dArray as $key => $driver) {
$driverID = $driver[0];
$driverLat = $driver[1];
$driverLng = $driver[2];
$driverSchedule = $driver[3];
$driverScheduleArray = explode(",", $driverSchedule);
// Check delivery Day
if (in_array($dDay, $driverScheduleArray)) {
//echo $driverID.' ';
$cDistance = vincentyGreatCircleDistance($cLat, $cLng, $driverLat, $driverLng);
if ($cDistance < $sDistance) {
$closestDriver = $driverID;
$sDistance = $cDistance;
}
} else {
//echo "($driverID) I dont work that day ($driverSchedule | $dDay | ) </br>";
}
//echo $sDistance.' '.$cDistance.'</br>';
}
//echo $closestDriver.'</br>';
return $closestDriver;
}
}
/**
* Get stops near a location
* @param double $latitude
* @param double $longitude
* @return array
*/
public function StopsNearLocation($latitude = null, $longitude = null)
{
if ($latitude == null) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no latitude given");
}
if ($longitude == null) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no longitude given");
}
$parameters = array("latitude" => $latitude, "longitude" => $longitude);
$return = array();
foreach ($this->fetch("nearme", $parameters) as $row) {
$row['result']['location_name'] = trim($row['result']['location_name']);
if ($row['result']['transport_type'] == "train" || preg_match("@Railway@i", $row['result']['location_name'])) {
$placeData = array("stop_id" => $row['result']['stop_id'], "stop_name" => $row['result']['location_name'], "stop_lat" => $row['result']['lat'], "stop_lon" => $row['result']['lon'], "wheelchair_boarding" => 0, "location_type" => 1);
/**
* Check if this is stored in the database, and add it if it's missing
*/
if (!in_array($row['result']['location_name'], $this->ignore_stops) && $row['result']['stop_id'] < 10000 && !preg_match("@#([0-9]{0,3})@", $row['result']['location_name'])) {
$query = sprintf("SELECT stop_id FROM %s_stops WHERE stop_id = %d LIMIT 1", self::DB_PREFIX, $row['result']['stop_id']);
$result = $this->adapter->query($query, Adapter::QUERY_MODE_EXECUTE);
if ($result->count() === 0) {
$Insert = $this->db->insert(sprintf("%s_stops", self::DB_PREFIX));
$Insert->values($placeData);
$selectString = $this->db->getSqlStringForSqlObject($Insert);
$this->adapter->query($selectString, Adapter::QUERY_MODE_EXECUTE);
}
$placeData['distance'] = vincentyGreatCircleDistance($row['result']['lat'], $row['result']['lon'], $latitude, $longitude);
$placeData['provider'] = $this->provider;
if ($placeData['distance'] <= 10000) {
// Limit results to 10km from provided lat/lon
$return[] = $placeData;
}
}
}
}
return $return;
}
/**
* Get stops near a location
* @param double $latitude
* @param double $longitude
* @return array
*/
public function StopsNearLocation($latitude = null, $longitude = null)
{
if ($latitude == null) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no latitude given");
}
if ($longitude == null) {
throw new Exception("Cannot fetch " . __METHOD__ . " - no longitude given");
}
$query = "SELECT\r\n stop_id,\r\n stop_name,\r\n stop_lat,\r\n stop_lon,\r\n wheelchair_boarding, (\r\n 3959 * acos (\r\n cos ( radians(" . $latitude . ") )\r\n * cos( radians( stop_lat ) )\r\n * cos( radians( stop_lon ) - radians(" . $longitude . ") )\r\n + sin ( radians(" . $latitude . ") )\r\n * sin( radians( stop_lat ) )\r\n )\r\n ) AS distance\r\n FROM %s_stops\r\n WHERE location_type = 1\r\n HAVING distance < 3\r\n ORDER BY distance\r\n LIMIT 0 , 50";
$query = sprintf($query, static::DB_PREFIX);
$result = $this->adapter->query($query, Adapter::QUERY_MODE_EXECUTE);
$return = array();
foreach ($result as $row) {
$row = $row->getArrayCopy();
$row['provider'] = $this->provider;
$row['distance'] = vincentyGreatCircleDistance($row['stop_lat'], $row['stop_lon'], $latitude, $longitude);
$return[] = $row;
}
return $return;
}
function getReportsFromDB($longitude, $latitude, $max_distance, $timestamp, $past_window, &$result)
{
$collection = Config::report_col;
$start_time = $timestamp - 60 * $past_window;
// past_window is in minutes
$end_time = $timestamp;
$query = array('time' => array('$gte' => (string) $start_time, '$lte' => (string) $end_time), 'RealTF' => array('$ne' => 'false'));
$sort_filter = array("time" => -1);
if (!mongodbFind($collection, $query, $cursor)) {
return false;
}
$result = array();
foreach ($cursor as $doc) {
$dist = vincentyGreatCircleDistance($latitude, $longitude, $doc['reportLatitude'], $doc['reportLongitude']);
if ($dist <= $max_distance) {
$report = array('reportLatitude' => (double) $doc['reportLatitude'], 'reportLongitude' => (double) $doc['reportLongitude'], 'address' => $doc['address'], 'type' => $doc['type'], 'severity' => $doc['severity'], 'timestamp' => $doc['time'], 'comments' => $doc['comments'], 'reliability' => 1.0 - (double) $doc['ProbabilityRealTF']);
$result[] = $report;
}
}
return true;
}
