/**
* @test
*/
public function returnsNullWhenNoParentLocaleCouldBeFound()
{
foreach ($this->locales as $locale) {
$this->localeCollection->addLocale($locale);
}
$this->assertNull($this->localeCollection->getParentLocaleOf(new \TYPO3\FLOW3\I18n\Locale('sv')));
$this->assertNull($this->localeCollection->getParentLocaleOf($this->locales[0]));
}
/**
* Returns best-matching Locale object based on the template Locale object
* provided as parameter. System default locale will be returned if no
* successful matches were done.
*
* @param \TYPO3\FLOW3\I18n\Locale $locale The template Locale object
* @return \TYPO3\FLOW3\I18n\Locale Best-matching existing Locale instance
* @api
*/
public function detectLocaleFromTemplateLocale(\TYPO3\FLOW3\I18n\Locale $locale)
{
$bestMatchingLocale = $this->localeCollection->findBestMatchingLocale($locale);
if ($bestMatchingLocale !== NULL) {
return $bestMatchingLocale;
}
return $this->localizationService->getConfiguration()->getDefaultLocale();
}
/**
* Finds all Locale objects representing locales available in the
* FLOW3 installation. This is done by scanning all Private and Public
* resource files of all active packages, in order to find localized files.
*
* Localized files have a locale identifier added before their extension
* (or at the end of filename, if no extension exists). For example, a
* localized file for foobar.png, can be foobar.en.png, fobar.en_GB.png, etc.
*
* Just one localized resource file causes the corresponding locale to be
* regarded as available (installed, supported).
*
* Note: result of this method invocation is cached
*
* @return void
*/
protected function generateAvailableLocalesCollectionByScanningFilesystem()
{
foreach ($this->packageManager->getActivePackages() as $activePackage) {
$packageResourcesPath = $this->localeBasePath . $activePackage->getPackageKey() . '/';
if (!is_dir($packageResourcesPath)) {
continue;
}
$directoryIterator = new \RecursiveDirectoryIterator($packageResourcesPath, \RecursiveDirectoryIterator::UNIX_PATHS);
$recursiveIteratorIterator = new \RecursiveIteratorIterator($directoryIterator, \RecursiveIteratorIterator::SELF_FIRST);
foreach ($recursiveIteratorIterator as $fileOrDirectory) {
if ($fileOrDirectory->isFile()) {
$localeIdentifier = Utility::extractLocaleTagFromFilename($fileOrDirectory->getFilename());
if ($localeIdentifier !== FALSE) {
$this->localeCollection->addLocale(new Locale($localeIdentifier));
}
}
}
}
}