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<?php
Prado::using('System.I18N.TGlobalization');
Prado::using('System.I18N.core.HTTPNegotiator');
Prado::using('Application.user.DbUser');
Prado::using('Application.facades.UserFacade');
Prado::using('Application.dto.LanguageDTO');
class Globalization extends TGlobalization {
public function init($config) {
parent::init($config);
$this->getApplication()->attachEventHandler(
'OnAuthenticationComplete',
[$this, 'setUserCulture']
);
}
public function setUserCulture() {
$culture = $this->_getUserCulture($this->getUser())
?: $this->_autodetectCulture();
Locale::setDefault($culture);
$this->setCulture($culture);
}
protected function _getUserCulture(DbUser $user) {
if (!$user->IsGuest) {
$preference = UserFacade::getInstance()->getLanguagePreference($user);
if ($preference) {
$preference = $preference->Name;
}
if (!in_array($preference, $this->AllowedCultures)) {
$preference = $this->_getNeutralCulture($this->DefaultCulture);
}
return $preference;
}
return NULL;
}
protected function _autodetectCulture() {
$culture = $this->_getNeutralCulture($this->DefaultCulture);
$http = new HTTPNegotiator();
foreach ($http->getLanguages() as $language) {
$language = $this->_getNeutralCulture($language);
if (in_array($language, $this->AllowedCultures)) {
$culture = $language;
break;
}
}
return $culture;
}
private function _getNeutralCulture(string $culture) {
return explode('_', $culture)[0];
}
public function getCulture() {
return $this->_getNeutralCulture(parent::getCulture());
}
public function setCulture($culture) {
parent::setCulture($this->_getNeutralCulture($culture));
}
protected $_allowedCultures = [];
public function setAllowedCultures(string $cultures) {
$this->_allowedCultures = array_map('trim', explode(',', $cultures));
}
public function getAllowedCultures() {
return $this->_allowedCultures;
}
}
?>
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