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Added Other AP

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dev-chiefworks
2022-04-26 11:30:34 -04:00
parent 5e006a6a21
commit 47f4fad75c
251 changed files with 29298 additions and 4 deletions
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public/core1/SAVVY/geofencearea/AddressToArea.php
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<?php
class AddressToArea
{
public static function get($db, $address_id, $city, $country)
{
$message = null;
$address_id = (int) $address_id;
$city_id = (int) $city;
$country_code = pg_escape_string($country);
$result_areas = [];
$postal_areas = [];
$radius_areas = [];
$plygon_areas = [];
// Step 1: Load address
$q = "SELECT * FROM address WHERE id=${address_id}";
$r = pg_query($db, $q);
if ($r && pg_num_rows($r)) {
$address = pg_fetch_assoc($r);
} else {
return [null, "Address was not found"];
}
// Step 2: Load areas for the city and country
$q = "SELECT *
FROM geofence_area
WHERE "
. (!empty($city_id) ? "city_id = ${city_id} AND" : '') .
" country='${country_code}'";
$r = pg_query($db, $q);
if ($r && pg_num_rows($r)) {
while ($f = pg_fetch_assoc($r)) {
if ($f["type"] == "postal") {
$postal_areas[] = $f;
}
if ($f["type"] == "radius") {
$radius_areas[] = $f;
}
if ($f["type"] == "polygon") {
$plygon_areas[] = $f;
}
$raw_areas[] = $f;
}
} else {
return [null, pg_last_error()];
}
if (count($postal_areas) < 1 && count($radius_areas) < 1 && count($plygon_areas) < 1) {
return [null, "No areas defined for the city/country"];
}
$result_areas = AddressToArea::getAreasForAddress($db, $address, $postal_areas, $radius_areas, $plygon_areas);
return [$result_areas, $message];
}
public static function getAreasForAddress($db, $address, $postal_areas, $radius_areas, $plygon_areas)
{
$result_areas = [];
// Process postal codes
if (count($postal_areas) > 0) {
foreach ($postal_areas as $area) {
$boundaries = json_decode($area["boundaries"], true);
$codes = $boundaries["postal_code"];
// if postal is not empty
if (!empty($address["postal"])) {
foreach ($codes as $code) {
if ($code != "" && $code == substr($address["postal"], 0, strlen($code))) {
$result_areas[] = $area;
break;
}
}
// if postal is empty
} else if ($address["latitude"] != 0 && $address["longitude"] != 0) {
$radius = 10; // 10Km
$postals = self::getPostalFromLatLng($db, $address["latitude"], $address["longitude"], $radius);
$flag = false;
foreach ($postals as $postal) {
if ($flag) {
break;
}
foreach ($codes as $code) {
if ($code != "" && $code == substr($postal, 0, strlen($code))) {
$result_areas[] = $area;
$flag = true;
break;
}
}
}
}
}
}
// Process radius
if ($address["latitude"] != 0 && $address["longitude"] != 0 && count($radius_areas) > 0) {
foreach ($radius_areas as $area) {
$boundaries = json_decode($area["boundaries"], true);
if (isset($boundaries['radius'])) {
$radius = $boundaries['radius'];
// query to check if belongs to a radius area
$query = "SELECT ST_DWithin('" . $area['location'] . "', ST_SetSRID(ST_Point (" . $address["longitude"] . ", " . $address["latitude"] . "), 4326)::geography, ${radius}) as iscorrect";
$data = pg_fetch_all(pg_query($db, $query));
if ($data[0]['iscorrect'] == "t") {
$result_areas[] = $area;
}
}
}
}
// Process polygon
if ($address["latitude"] != 0 && $address["longitude"] != 0 && count($plygon_areas) > 0) {
foreach ($plygon_areas as $area) {
$boundaries = json_decode($area["boundaries"], true);
if (isset($boundaries['polygon'])) {
$polygon = $boundaries['polygon'];
$polygonCoords = [];
foreach ($polygon as $coord) {
$polygonCoords[] = "$coord[0] $coord[1]";
}
$polygonCoordsString = implode(",", $polygonCoords);
// query to check if belongs to a polygon area
$query = "SELECT ST_Contains(ST_GeomFromText('POLYGON((${polygonCoordsString}))', 4326), ST_SetSRID(ST_Point (" . $address["longitude"] . ", " . $address["latitude"] . "), 4326)) as iscorrect";
$data = pg_fetch_all(pg_query($db, $query));
if ($data[0]['iscorrect'] == "t") {
$result_areas[] = $area;
}
}
}
}
return $result_areas;
}
/**
* get postal array from latitude, longitude
*/
public static function getPostalFromLatLng($db, float $latitude, float $longitude, int $distance_in_km): array
{
$earth_radius = 6371;
$km_per_degree_lat = 111.2;
$pi = 3.14 / 180;
$query = " SELECT postal FROM (
SELECT
CASE
WHEN
$latitude = address.latitude AND $longitude = address.longitude THEN 0
ELSE
$earth_radius * acos(
cos( radians( {$latitude}) )
* cos( radians( address.latitude ) )
* cos( radians( address.longitude ) - radians( {$longitude} ) )
+ sin( radians( {$latitude}) )
* sin( radians( address.latitude ) ) )
END AS distance
, *
FROM address
WHERE
address.postal IS NOT NULL
AND address.latitude BETWEEN " . ($latitude - ($distance_in_km / $km_per_degree_lat)) .
" AND " . ($latitude + ($distance_in_km / $km_per_degree_lat));
$delta = round($distance_in_km / ($km_per_degree_lat * COS(deg2rad($longitude))), 10);
// Bounding box for speed - latitude within range (longtitude to km not linear)
if (cos($longitude * $pi) > 0) {
$from = $longitude - $delta;
$to = $longitude + $delta;
$query .=
" AND address.longitude" .
" BETWEEN " . $from .
" AND " . $to;
} else {
$from = $longitude + $delta;
$to = $longitude - $delta;
$query .=
" AND address.longitude" .
" BETWEEN " . $from .
" AND " . $to;
}
// distance limit for circle
$query .= " ) address
WHERE distance < " . $distance_in_km;
$rs = pg_query($db, $query);
if (!$rs) {
throw new Exception(pg_last_error($db));
}
return pg_fetch_all($rs) ? array_column(pg_fetch_all($rs), 'postal') : [];
}
}
// vi:ts=2