Added Other AP
This commit is contained in:
dev-chiefworks
@@ -0,0 +1,326 @@
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<?php
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class Geocode
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{
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const GPS_BOX_DECIMAL = 10;
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const COUNTRY_LIMITS = [
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'SG' => null, /* no limit! */
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'US' => [
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[
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'name' => 'San Francisco',
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'latitude' => 37.7126152,
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'longitude' => -122.1754642,
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'radius' => 60000, /* in meters */
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],
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],
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];
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public function getAddressById($db, $id)
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{
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$result = array();
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$q = "SELECT a.*,b.timezone AS \"timeZoneId\" FROM address a LEFT JOIN address_timezone b ON (b.id=a.timezone) ";
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$q.= " WHERE a.id=".((int)$id);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$f["address"] = html_entity_decode ($f["address"],ENT_QUOTES|ENT_HTML5,"UTF-8");
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$result = $f;
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}
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return $result;
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}
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public function save($db, $result)
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{
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return Address::save($db, $result);
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}
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public function checkLatLngByAddress($db, $address, $country = GeocodeApi::DEFAULT_COUNTRY_CODE)
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{
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syslog(LOG_WARNING, "Geocode::checkLatLngByAddress(\$db,'${address}',$country)");
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$db_address = pg_escape_string(strtolower($address));
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$db_country = pg_escape_string($country);
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$q = "SELECT a.address, a.latitude AS lat, a.longitude AS lng, b.timezone AS location_start_tz, a.postal, a.timezone, a.id, a.country, b.timezone AS \"timeZoneId\", plus_code ";
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$q .= " FROM address a LEFT JOIN address_timezone b ON b.id=a.timezone LEFT JOIN address_alias c ON a.id=c.address_id ";
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$q .= " WHERE (lower(a.address) = '${db_address}' OR lower(a.plus_code) = '${db_address}' OR lower(c.name) = '${db_address}') ";
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$q .= " AND a.country='${db_country}' AND a.geocoding_date IS NOT NULL ORDER BY a.geocoding_date DESC LIMIT 1";
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$r = pg_query($db, $q);
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syslog(LOG_WARNING, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$f["timeZoneId"] = $f["location_start_tz"]; // Case is lost on pg_query()
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unset($f["location_start_tz"]);
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$f["address"] = html_entity_decode ($f["address"],ENT_QUOTES|ENT_HTML5,"UTF-8");
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return [$f, null];
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}
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return [null, pg_last_error($db)];
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}
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public function getTimezone($db, $timezone)
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{
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if (is_int($timezone) && $timezone > 0) {
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return $timezone;
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}
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$db_timezone = pg_escape_string($timezone);
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$q = "SELECT id FROM address_timezone WHERE timezone='${db_timezone}'";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_row($r)) {
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return $f[0];
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}
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$q = "INSERT INTO address_timezone (timezone) VALUES('${db_timezone}') RETURNING id";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_row($r)) {
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return $f[0];
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}
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return null;
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}
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public function checkDistanceCache($db, $fromLat, $fromLng, $toLat, $toLng)
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{
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$db_fromLat = (float) $fromLat;
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$db_fromLng = (float) $fromLng;
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$db_toLat = (float) $toLat;
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$db_toLng = (float) $toLng;
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$q = "SELECT distance,duration FROM address_distance_cache WHERE ";
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$q .= "start_lat=${db_fromLat} AND start_lng=${db_fromLng} AND end_lat=${db_toLat} AND end_lng=${db_toLng}";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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return array($f, null);
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}
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return array(null, pg_last_error($db));
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}
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public function saveDistanceCache($db, $fromLat, $fromLng, $toLat, $toLng, $data)
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{
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$db_fromLat = (float) $fromLat;
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$db_fromLng = (float) $fromLng;
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$db_toLat = (float) $toLat;
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$db_toLng = (float) $toLng;
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$distance = $data["distance"];
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$duration = $data["duration"];
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$q = "INSERT INTO address_distance_cache (start_lat,start_lng,end_lat,end_lng,distance,duration) VALUES (";
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$q .= "${db_fromLat},${db_fromLng},${db_toLat},${db_toLng},${distance},${duration}) RETURNING id";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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return array($f, null);
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}
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return array(null, pg_last_error($db));
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}
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public function getTransportProvidersByCountry($db, $country)
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{
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$db_country = pg_escape_string($country);
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$q = "SELECT a.id as app_id,a.transport_provider_id,b.name as transport_provider_name,a.country,a.ios_app_id,a.android_app_id,b.timeout,b.retries
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FROM transport_provider_apps a, transport_providers b
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WHERE a.country='${db_country}' AND b.id=a.transport_provider_id AND b.active=1";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r)) {
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$result = [];
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while ($f = pg_fetch_assoc($r)) {
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$result[] = $f;
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}
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return array($result, null);
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}
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return array(null, pg_last_error($db));
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}
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public function reverseGeocodeCache($db, $address, $lat, $lng, $postal = null, $country = "SG", $timezone = null,$plus_code="")
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{
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syslog(LOG_WARNING, "Geocode::reverseGeocodeCache(\$db, '$address', $lat, $lng, $postal, $country, $timezone,$plus_code)");
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$result = [
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"lat" => $lat,
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"lng" => $lng,
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"address" => $address,
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"postal" => $postal,
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"country" => $country,
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"timeZoneId" => $timezone,
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"plus_code" => $plus_code,
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];
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$address = Address::save($db, $result);
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if (!empty($address)) {
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syslog(LOG_WARNING, 'Address cached!');
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} else {
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syslog(LOG_WARNING, 'Failed to cache address!');
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}
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}
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public function reverseGeocode($db, $lat, $lng)
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{
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syslog(LOG_WARNING, "Geocode::reverseGeocode(\$db, $lat, $lng)");
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$db_lat = floatval($lat);
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$db_lng = floatval($lng);
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// Check our local address table with precisions 5 to 3
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for ($i = 5; $i > 2; $i--) {
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$q = "SELECT * FROM address WHERE round(latitude,${i})=round(${db_lat},${i}) AND round(longitude,${i})=round(${db_lng},${i}) ";
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$q .= " AND latitude<>0 AND longitude<>0 ORDER BY geocoding_date DESC LIMIT 1";
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syslog(LOG_WARNING, $q);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$f["address"] = html_entity_decode ($f["address"],ENT_QUOTES|ENT_HTML5,"UTF-8");
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return [$f, null];
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}
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}
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// Check our local Singapore table with precisions 5 to 3
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for ($i = 5; $i > 2; $i--) {
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$q = "SELECT * FROM singapore_buildings WHERE round(latitude,${i})=round(${db_lat},${i}) AND round(longitude,${i})=round(${db_lng},${i})";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$tz = 1; // Asia/Singapore - since this is "singapore_buildings" table
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self::reverseGeocodeCache($db, $f['address'], $db_lat, $db_lng, $f['postal'], 'SG', $tz);
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return [$f, null];
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}
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}
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return [null, pg_last_error($db)];
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}
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public function reverseGeocodeGps($db, $gpsdb, $lat, $lng, $radius = 100)
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{
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$db_lat = floatval($lat);
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$db_lng = floatval($lng);
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// Check our gps address table with radius
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$r = pg_query_params($gpsdb, self::SELECT_ADDRESS_IN_RADIUS, [
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$db_lng,
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$db_lat,
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$radius,
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]);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$f["address"] = html_entity_decode ($f["address"],ENT_QUOTES|ENT_HTML5,"UTF-8");
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return [$f, null];
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}
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// Check our gps Singapore table with radius
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$r = pg_query_params($gpsdb, self::SELECT_SINGAPORE_BUILDINGS_IN_RADIUS, [
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$db_lng,
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$db_lat,
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$radius,
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]);
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if ($r && pg_num_rows($r) && $f = pg_fetch_assoc($r)) {
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$f["address"] = html_entity_decode ($f["address"],ENT_QUOTES|ENT_HTML5,"UTF-8");
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$q = "SELECT * FROM singapore_buildings WHERE id=" . $f["id"];
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$r = pg_query($db, $q);
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$d = pg_fetch_assoc($r);
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$tz = 1; // Asia/Singapore - since this is "singapore_buildings" table
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self::reverseGeocodeCache($db, $f['address'], $db_lat, $db_lng, $d['postal'], 'SG', $tz);
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return [$f, null];
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}
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return [null, pg_last_error($gpsdb)];
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}
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public function mockGPSLocation($db, $member_id, $lat, $lng, $location = 'default')
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{
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syslog(LOG_WARNING, "Geocode::mockGPSLocation(\$db, $member_id, $lat, $lng, $location)");
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$db_member_id = (int) $member_id;
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$db_location = pg_escape_string($location);
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$q = "SELECT lat,lng FROM mock_gps_location WHERE member_id=${db_member_id} AND location='${db_location}'";
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syslog(LOG_WARNING, $q);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_row($r)) {
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$lat = $f[0];
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$lng = $f[1];
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} else if ($lat == 0 && $lng == 0) {
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$lat = 1.2966426;
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$lng = 103.7763939;
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}
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return [$lat, $lng];
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}
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public function mockGPSCountry($db, $member_id, $country, $location = 'default')
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{
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syslog(LOG_WARNING, "Geocode::mockGPSCountry(\$db, $member_id, $country, $location)");
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$db_member_id = (int) $member_id;
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$db_location = pg_escape_string($location);
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$q = "SELECT country FROM mock_gps_location WHERE member_id=${db_member_id} AND location='${db_location}'";
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syslog(LOG_WARNING, $q);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_row($r)) {
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$country = $f[0];
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} else if ($country == '') {
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$country = 'SG';
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}
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return $country;
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}
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public function getCountry($db, $country)
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{
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$db_country = pg_escape_string(strtolower($country));
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$q = "SELECT * FROM country WHERE lower(code)=lower('${db_country}') OR lower(country)=lower('${db_country}') OR lower(short_name)=lower('${db_country}')";
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f = pg_fetch_array($r)) {
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return $f;
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}
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return null;
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}
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public function getCountryByGPS($db, $location, $country, $defaultCountry) {
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syslog(LOG_WARNING,"Geocode::getCountryByGPS(\$db, \$location, $country, $defaultCountry)");
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if ($country!=null && strlen(trim($country))==2) {
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return $country;
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}
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if (is_array($location) && array_key_exists('lat',$location) && array_key_exists('lng',$location)
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&& $location['lat']!=0 && $location['lat']!=0) {
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$fromLat = $location['lat'] - Geocode::GPS_BOX_DECIMAL;
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$fromLng = $location['lng'] - Geocode::GPS_BOX_DECIMAL;
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$toLat = $location['lat'] + Geocode::GPS_BOX_DECIMAL;
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$toLng = $location['lng'] + Geocode::GPS_BOX_DECIMAL;
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// First we try address
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$baseQuery = "SELECT country FROM %s WHERE ";
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$baseQuery.= "(latitude BETWEEN ${fromLat} AND ${toLat}) AND (longitude BETWEEN ${fromLng} AND ${toLng})";
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$baseQuery.= " ORDER BY ST_DistanceSphere(%s::geometry, ST_SetSRID(ST_MakePoint(".$location["lng"].",".$location["lat"]."),4326))";
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$q = sprintf($baseQuery, "address", "geometry");
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$q.= " LIMIT 1";
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syslog(LOG_WARNING,$q);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f=pg_fetch_row($r)) {
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$country = $f[0];
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} else {
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// Then we try geoname
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$q = sprintf($baseQuery, "geoname", "location");
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$q.= " LIMIT 1";
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syslog(LOG_WARNING,$q);
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$r = pg_query($db, $q);
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if ($r && pg_num_rows($r) && $f=pg_fetch_row($r)) {
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$country = $f[0];
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}
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}
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} else {
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syslog(LOG_WARNING,"No GPS coordinates supplied!");
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}
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if ($country==null || strlen(trim($country))!=2) {
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return $defaultCountry;
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}
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return $country;
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}
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public static function saveGeocodingLog($db, $address, $latitude, $longitude, $address_output,$duration, $client_ip, $client_id)
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{
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$i = "INSERT INTO geocoding_logs (address_input,latitude,longitude,call_dated,address_output, duration, client_ip,client_id) VALUES ('${address}'," . (!empty($latitude)?$latitude: "NULL") . "," . (!empty($longitude)?$longitude: "NULL") . ",NOW(),'${address_output}',${duration},'${client_ip}','${client_id}') RETURNING id";
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$r = pg_query($db, $i);
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syslog(LOG_WARNING,$i);
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if ($r && pg_num_rows($r) && $f = pg_fetch_row($r)) {
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$log_id = $f[0];
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}
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return $log_id;
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}
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const SELECT_ADDRESS_IN_RADIUS = "SELECT id,
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address,
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latitude,
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longitude,
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ST_DistanceSphere(location, ST_SetSRID(ST_MakePoint($1, $2),4326)) AS distance
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FROM address
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WHERE
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ST_DistanceSphere(location, ST_SetSRID(ST_MakePoint($1, $2),4326)) BETWEEN 0 AND $3
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ORDER BY distance";
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const SELECT_SINGAPORE_BUILDINGS_IN_RADIUS = "SELECT id,
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address,
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latitude,
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longitude,
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ST_DistanceSphere(location, ST_SetSRID(ST_MakePoint($1, $2),4326)) AS distance
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FROM singapore_buildings
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WHERE
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ST_DistanceSphere(location, ST_SetSRID(ST_MakePoint($1, $2),4326)) BETWEEN 0 AND $3
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ORDER BY distance";
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}
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// vi:ts=2
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