88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
<?php
|
|
/**
|
|
* Name: Nominatim
|
|
* Description: Use Nominatim from OpenStreetMap to resolve the location for the given latitude and longitude. Derived from "geocoordinates"
|
|
* Version: 0.1
|
|
* Author: Michael Vogel <https://pirati.ca/profile/heluecht>
|
|
*/
|
|
|
|
use Friendica\Core\Hook;
|
|
use Friendica\Core\Logger;
|
|
use Friendica\Core\Renderer;
|
|
use Friendica\DI;
|
|
|
|
function nominatim_install()
|
|
{
|
|
Hook::register('post_local', 'addon/nominatim/nominatim.php', 'nominatim_post_hook');
|
|
Hook::register('post_remote', 'addon/nominatim/nominatim.php', 'nominatim_post_hook');
|
|
}
|
|
|
|
function nominatim_resolve_item(&$item)
|
|
{
|
|
if(empty($item['coord']) || !empty($item['location'])) {
|
|
return;
|
|
}
|
|
|
|
$language = DI::config()->get('nominatim', 'language');
|
|
if (empty($language)) {
|
|
$language = 'en';
|
|
}
|
|
|
|
$coords = explode(' ',$item['coord']);
|
|
|
|
if (count($coords) < 2) {
|
|
return;
|
|
}
|
|
|
|
$coords[0] = round($coords[0], 5);
|
|
$coords[1] = round($coords[1], 5);
|
|
|
|
$result = DI::cache()->get('nominatim:' . $language . ':' . $coords[0] . '-' . $coords[1]);
|
|
if (!is_null($result)) {
|
|
$item['location'] = $result;
|
|
return;
|
|
}
|
|
|
|
$s = DI::httpRequest()->fetch('https://nominatim.openstreetmap.org/reverse?lat=' . $coords[0] . '&lon=' . $coords[1] . '&format=json&addressdetails=0&accept-language=' . $language);
|
|
if (empty($s)) {
|
|
Logger::info('API could not be queried');
|
|
return;
|
|
}
|
|
|
|
$data = json_decode($s, true);
|
|
if (empty($data['display_name'])) {
|
|
Logger::info('No results found for coordinates', ['coordinates' => $item['coord'], 'data' => $data]);
|
|
return;
|
|
}
|
|
|
|
$item['location'] = $data['display_name'];
|
|
|
|
Logger::info('Got location', ['lat' => $coords[0], 'long' => $coords[1], 'location' => $item['location']]);
|
|
|
|
if (!empty($item['location'])) {
|
|
DI::cache()->set('nominatim:' . $language . ':' . $coords[0] . '-' . $coords[1], $item['location']);
|
|
}
|
|
}
|
|
|
|
function nominatim_post_hook($a, &$item)
|
|
{
|
|
nominatim_resolve_item($item);
|
|
}
|
|
|
|
function nominatim_addon_admin(&$a, &$o)
|
|
{
|
|
|
|
$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/nominatim/');
|
|
|
|
$o = Renderer::replaceMacros($t, [
|
|
'$submit' => DI::l10n()->t('Save Settings'),
|
|
'$language' => ['language', DI::l10n()->t('Language code (IETF format)'), DI::config()->get('nominatim', 'language'), ''],
|
|
]);
|
|
}
|
|
|
|
function nominatim_addon_admin_post(&$a)
|
|
{
|
|
$language = !empty($_POST['language']) ? trim($_POST['language']) : '';
|
|
DI::config()->set('nominatim', 'language', $language);
|
|
}
|