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UserHelper.php
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UserHelper.php
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<?php
namespace I18nBundle\Helper;
use GeoIp2\Database\Reader;
use Symfony\Component\HttpFoundation\RequestStack;
class UserHelper
{
/**
* @var RequestStack
*/
protected $requestStack;
/**
* @var string
*/
protected $geoIpDbPath;
/**
* @param RequestStack $requestStack
* @param string $geoIpDbPath
*/
public function __construct(
RequestStack $requestStack,
string $geoIpDbPath
) {
$this->requestStack = $requestStack;
$this->geoIpDbPath = $geoIpDbPath;
}
/**
* @return bool|string
*/
public function guessLanguage()
{
$masterRequest = $this->requestStack->getMasterRequest();
$guessedLanguage = false;
if ($masterRequest->server->has('HTTP_ACCEPT_LANGUAGE')) {
$browserLanguage = substr($masterRequest->server->get('HTTP_ACCEPT_LANGUAGE'), 0, 2);
if (!empty($browserLanguage)) {
$guessedLanguage = $browserLanguage;
}
}
return $guessedLanguage;
}
/**
* @return bool|string
*/
public function guessCountry()
{
$record = null;
$country = null;
$userCountry = false;
$masterRequest = $this->requestStack->getMasterRequest();
if (file_exists($this->geoIpDbPath)) {
try {
$reader = new Reader($this->geoIpDbPath);
if ($masterRequest->server->has('HTTP_CLIENT_IP') &&
!empty($masterRequest->server->get('HTTP_CLIENT_IP'))) {
$ip = $masterRequest->server->get('HTTP_CLIENT_IP');
} elseif ($masterRequest->server->has('HTTP_X_FORWARDED_FOR') &&
!empty($masterRequest->server->get('HTTP_X_FORWARDED_FOR'))) {
$ip = $masterRequest->server->get('HTTP_X_FORWARDED_FOR');
} else {
$ip = $masterRequest->server->get('REMOTE_ADDR');
}
$record = $reader->city($ip);
$country = $record->country->isoCode;
} catch (\Exception $e) {
// fail silently.
}
}
if ($country !== false && !empty($country)) {
$userCountry = strtoupper($country);
}
return $userCountry;
}
}