<?php /** * Name: Geocoordinates * Description: Use the OpenCage Geocoder http://geocoder.opencagedata.com to resolve nearest populated location for given latitude, longitude. Derived from "geonames" * 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; use Friendica\Util\Strings; function geocoordinates_install() { Hook::register('post_local', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook'); Hook::register('post_remote', 'addon/geocoordinates/geocoordinates.php', 'geocoordinates_post_hook'); } function geocoordinates_resolve_item(&$item) { if((!$item["coord"]) || ($item["location"])) return; $key = DI::config()->get("geocoordinates", "api_key"); if ($key == "") return; $language = DI::config()->get("geocoordinates", "language"); if ($language == "") $language = "de"; $coords = explode(' ',$item["coord"]); if (count($coords) < 2) return; $coords[0] = round($coords[0], 5); $coords[1] = round($coords[1], 5); $result = DI::cache()->get("geocoordinates:".$language.":".$coords[0]."-".$coords[1]); if (!is_null($result)) { $item["location"] = $result; return; } $s = DI::httpClient()->fetch("https://api.opencagedata.com/geocode/v1/json?q=" . $coords[0] . "," . $coords[1] . "&key=" . $key . "&language=" . $language); if (!$s) { Logger::log("API could not be queried", Logger::DEBUG); return; } $data = json_decode($s); if ($data->status->code != "200") { Logger::log("API returned error ".$data->status->code." ".$data->status->message, Logger::DEBUG); return; } if (($data->total_results == 0) || (count($data->results) == 0)) { Logger::log("No results found for coordinates ".$item["coord"], Logger::DEBUG); return; } $item["location"] = $data->results[0]->formatted; Logger::log("Got location for coordinates ".$coords[0]."-".$coords[1].": ".$item["location"], Logger::DEBUG); if ($item["location"] != "") DI::cache()->set("geocoordinates:".$language.":".$coords[0]."-".$coords[1], $item["location"]); } function geocoordinates_post_hook($a, &$item) { geocoordinates_resolve_item($item); } function geocoordinates_addon_admin(&$a, &$o) { $t = Renderer::getMarkupTemplate("admin.tpl", "addon/geocoordinates/"); $o = Renderer::replaceMacros($t, [ '$submit' => DI::l10n()->t('Save Settings'), '$api_key' => ['api_key', DI::l10n()->t('API Key'), DI::config()->get('geocoordinates', 'api_key'), ''], '$language' => ['language', DI::l10n()->t('Language code (IETF format)'), DI::config()->get('geocoordinates', 'language'), ''], ]); } function geocoordinates_addon_admin_post(&$a) { $api_key = (!empty($_POST['api_key']) ? Strings::escapeTags(trim($_POST['api_key'])) : ''); DI::config()->set('geocoordinates', 'api_key', $api_key); $language = (!empty($_POST['language']) ? Strings::escapeTags(trim($_POST['language'])) : ''); DI::config()->set('geocoordinates', 'language', $language); }