110 lines
2.8 KiB
PHP
110 lines
2.8 KiB
PHP
<?php
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/**
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* @copyright 2021 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Entities;
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use CodeIgniter\Entity\Entity;
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use Config\Services;
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/**
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* @property string $url
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* @property string $name
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* @property string|null $geo
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* @property string|null $osm
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*/
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class Location extends Entity
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{
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/**
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* @var string
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*/
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private const OSM_URL = 'https://www.openstreetmap.org/';
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/**
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* @var string
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*/
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private const NOMINATIM_URL = 'https://nominatim.openstreetmap.org/';
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public function __construct(
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protected string $name,
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protected ?string $geo = null,
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protected ?string $osm = null
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) {
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parent::__construct([
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'name' => $name,
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'geo' => $geo,
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'osm' => $osm,
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]);
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}
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public function getUrl(): string
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{
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if ($this->osm !== null) {
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return self::OSM_URL .
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[
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'N' => 'node',
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'W' => 'way',
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'R' => 'relation',
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][substr($this->osm, 0, 1)] .
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'/' .
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substr($this->osm, 1);
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}
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if ($this->geo !== null) {
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return self::OSM_URL .
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'#map=17/' .
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str_replace(',', '/', substr($this->geo, 4));
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}
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return self::OSM_URL . 'search?query=' . urlencode($this->name);
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}
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/**
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* Fetches places from Nominatim OpenStreetMap
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*/
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public function fetchOsmLocation(): static
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{
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$client = Services::curlrequest();
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$response = $client->request(
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'GET',
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self::NOMINATIM_URL .
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'search.php?q=' .
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urlencode($this->name) .
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'&polygon_geojson=1&format=jsonv2',
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[
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'headers' => [
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'User-Agent' => 'Castopod/' . CP_VERSION,
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'Accept' => 'application/json',
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],
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],
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);
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$places = json_decode($response->getBody(), false, 512, JSON_THROW_ON_ERROR,);
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if ($places === []) {
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return $this;
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}
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if (property_exists($places[0], 'lat') && $places[0]->lat !== null && (property_exists(
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$places[0],
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'lon'
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) && $places[0]->lon !== null)) {
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$this->attributes['geo'] = "geo:{$places[0]->lat},{$places[0]->lon}";
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}
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if (property_exists($places[0], 'osm_type') && $places[0]->osm_type !== null && (property_exists(
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$places[0],
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'osm_id'
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) && $places[0]->osm_id !== null)) {
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$this->attributes['osm'] = strtoupper(substr($places[0]->osm_type, 0, 1)) . $places[0]->osm_id;
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}
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return $this;
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}
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}
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