| public static extractCountryCodeFromBrowserLanguage ( string $browserLanguage, array $validCountries, boolean $enableLanguageToCountryGuess ) : array | ||
| $browserLanguage | string | |
| $validCountries | array | Array of valid countries |
| $enableLanguageToCountryGuess | boolean | (if true, will guess country based on language that lacks region information) |
| Résultat | array | Array of 2 letter ISO codes |
public static function extractCountryCodeFromBrowserLanguage($browserLanguage, $validCountries, $enableLanguageToCountryGuess)
{
/** @var LanguageDataProvider $dataProvider */
$dataProvider = StaticContainer::get('Piwik\\Intl\\Data\\Provider\\LanguageDataProvider');
$langToCountry = $dataProvider->getLanguageToCountryList();
if ($enableLanguageToCountryGuess) {
if (preg_match('/^([a-z]{2,3})(?:,|;|$)/', $browserLanguage, $matches)) {
// match language (without region) to infer the country of origin
if (array_key_exists($matches[1], $langToCountry)) {
return $langToCountry[$matches[1]];
}
}
}
if (!empty($validCountries) && preg_match_all('/[-]([a-z]{2})/', $browserLanguage, $matches, PREG_SET_ORDER)) {
foreach ($matches as $parts) {
// match location; we don't make any inferences from the language
if (array_key_exists($parts[1], $validCountries)) {
return $parts[1];
}
}
}
return self::LANGUAGE_CODE_INVALID;
} protected function aggregateByLanguage()
{
/** @var RegionDataProvider $regionDataProvider */
$regionDataProvider = StaticContainer::get('Piwik\\Intl\\Data\\Provider\\RegionDataProvider');
$query = $this->getLogAggregator()->queryVisitsByDimension(array("label" => self::LANGUAGE_DIMENSION));
$countryCodes = $regionDataProvider->getCountryList($includeInternalCodes = true);
$metricsByLanguage = new DataArray();
while ($row = $query->fetch()) {
$langCode = Common::extractLanguageCodeFromBrowserLanguage($row['label']);
$countryCode = Common::extractCountryCodeFromBrowserLanguage($row['label'], $countryCodes, $enableLanguageToCountryGuess = true);
if ($countryCode == 'xx' || $countryCode == $langCode) {
$metricsByLanguage->sumMetricsVisits($langCode, $row);
} else {
$metricsByLanguage->sumMetricsVisits($langCode . '-' . $countryCode, $row);
}
}
$report = $metricsByLanguage->asDataTable();
$this->insertTable(self::LANGUAGE_RECORD_NAME, $report);
}
