<?php

namespace Podlove\Model;

class GeoAreaName extends Base
{
}
GeoAreaName::property('id', 'INT NOT NULL AUTO_INCREMENT PRIMARY KEY');
GeoAreaName::property('area_id', 'INT');
GeoAreaName::property('language', 'VARCHAR(5)');
GeoAreaName::property('name', 'VARCHAR(255)');
 public function add_geo_data($ip_string)
 {
     try {
         $reader = new \GeoIp2\Database\Reader(\Podlove\Geo_Ip::get_upload_file_path());
     } catch (\Exception $e) {
         return $this;
     }
     try {
         // geo ip lookup
         $record = $reader->city($ip_string);
         $this->lat = $record->location->latitude;
         $this->lng = $record->location->longitude;
         /**
          * Get most specific area for given record, beginning at the given area-type.
          *
          * Missing records will be created on the fly, based on data in $record.
          * 
          * @param object $record GeoIp object
          * @param string $type Area identifier. One of: city, subdivision, country, continent.
          */
         $get_area = function ($record, $type) use(&$get_area) {
             // get parent area for the given area-type
             $get_parent_area = function ($type) use($get_area, $record) {
                 switch ($type) {
                     case 'city':
                         return $get_area($record, 'subdivision');
                         break;
                     case 'subdivision':
                         return $get_area($record, 'country');
                         break;
                     case 'country':
                         return $get_area($record, 'continent');
                         break;
                     case 'continent':
                         // has no parent
                         break;
                 }
                 return null;
             };
             $subRecord = $record->{$type == 'subdivision' ? 'mostSpecificSubdivision' : $type};
             if (!$subRecord->geonameId) {
                 return $get_parent_area($type);
             }
             if ($area = GeoArea::find_one_by_property('geoname_id', $subRecord->geonameId)) {
                 return $area;
             }
             $area = new GeoArea();
             $area->geoname_id = $subRecord->geonameId;
             $area->type = $type;
             if (isset($subRecord->code)) {
                 $area->code = $subRecord->code;
             } elseif (isset($subRecord->isoCode)) {
                 $area->code = $subRecord->isoCode;
             }
             if ($area->type != 'continent') {
                 $parent_area = $get_parent_area($area->type);
                 $area->parent_id = $parent_area->id;
             }
             $area->save();
             // save name and translations
             foreach ($subRecord->names as $lang => $name) {
                 $n = new GeoAreaName();
                 $n->area_id = $area->id;
                 $n->language = $lang;
                 $n->name = $name;
                 $n->save();
             }
             return $area;
         };
         $area = $get_area($record, 'city');
         $this->geo_area_id = $area->id;
     } catch (\Exception $e) {
         // geo lookup might fail, but that's not grave
     }
     return $this;
 }