/**
* Returns true if this provider has been setup correctly, the error message if
* otherwise.
*
* @return bool|string
*/
public function isWorking()
{
if (!function_exists('mb_internal_encoding')) {
return Piwik_Translate('UserCountry_GeoIPCannotFindMbstringExtension', array('mb_internal_encoding', 'mbstring'));
}
return parent::isWorking();
}
/**
* Returns true if the PECL module that is installed can be successfully used
* to get the location of an IP address.
*
* @return bool
*/
public function isWorking()
{
// if no no location database is available, this implementation is not setup correctly
if (!self::isLocationDatabaseAvailable()) {
$dbDir = dirname(geoip_db_filename(GEOIP_COUNTRY_EDITION)) . '/';
$quotedDir = "'{$dbDir}'";
// check if the directory the PECL module is looking for exists
if (!is_dir($dbDir)) {
return Piwik_Translate('UserCountry_PeclGeoIPNoDBDir', array($quotedDir, "'geoip.custom_directory'"));
}
// check if the user named the city database GeoLiteCity.dat
if (file_exists($dbDir . 'GeoLiteCity.dat')) {
return Piwik_Translate('UserCountry_PeclGeoLiteError', array($quotedDir, "'GeoLiteCity.dat'", "'GeoIPCity.dat'"));
}
return Piwik_Translate('UserCountry_CannotFindPeclGeoIPDb', array($quotedDir, "'GeoIP.dat'", "'GeoIPCity.dat'"));
}
return parent::isWorking();
}
