| Current File : /var/www/pediatribu/wp-content/plugins/independent-analytics/IAWP/Geoposition.php |
<?php
namespace IAWP;
use IAWPSCOPED\MaxMind\Db\Reader;
/**
* Give an ip address, get the ip addresses' city, subdivision, country, continent, and country_code
* @internal
*/
class Geoposition
{
private $geoposition;
public function __construct(string $ip)
{
$this->geoposition = $this->fetch_geoposition($ip);
}
public function valid_location() : bool
{
$required_values = [$this->continent(), $this->country_code(), $this->country(), $this->city()];
$null_values = \array_filter($required_values, function ($item) {
return \is_null($item);
});
return \count($null_values) === 0;
}
public function country_code() : ?string
{
return $this->geoposition['country']['iso_code'] ?? null;
}
/**
* Return an English city name
*
* @return string|null
*/
public function city() : ?string
{
$city = $this->geoposition['city']['names']['en'] ?? null;
if (\is_null($city)) {
return null;
}
return $this->strip_city_neighborhood_data($city);
}
/**
* Return an English subdivision name
*
* @return string|null
*/
public function subdivision() : ?string
{
return $this->geoposition['subdivisions'][0]['names']['en'] ?? null;
}
/**
* @return string|null
*/
public function country() : ?string
{
return $this->geoposition['country']['names']['en'] ?? null;
}
/**
* @return string|null
*/
public function continent() : ?string
{
return $this->geoposition['continent']['names']['en'] ?? null;
}
/**
* City names can occasionally contain neighborhood data in parentheses after the city name such
* as "Philadelphia (North Philadelphia)" in of "Philadelphia". This strips that extra
* neighborhood data, returning just the city name.
*
* @param $city_name
*
* @return string
*/
private function strip_city_neighborhood_data($city_name) : string
{
$position = \strpos($city_name, '(');
if ($position !== \false) {
$city_name = \substr($city_name, 0, $position);
}
return \trim($city_name);
}
private function fetch_geoposition(string $ip) : array
{
try {
$reader = new Reader(\IAWP\Geo_Database_Manager::path_to_database());
$geo = $reader->get($ip);
$reader->close();
if (\is_null($geo)) {
return [];
}
return $geo;
} catch (\Throwable $e) {
return [];
}
}
}