public function testScanAliases()
{
$sortedAliases = array('de_alias' => 'de', 'en_alias' => 'en', 'fr_alias' => 'fr');
$this->assertSame($sortedAliases, $this->scanner->scanAliases($this->directory));
}
/**
* {@inheritdoc}
*/
protected function scanLocales(LocaleScanner $scanner, $sourceDir)
{
return $scanner->scanLocales($sourceDir . '/lang');
}
/**
* {@inheritdoc}
*/
public function generateData(GeneratorConfig $config)
{
$filesystem = new Filesystem();
$localeScanner = new LocaleScanner();
$writers = $config->getBundleWriters();
// Prepare filesystem directories
foreach ($writers as $targetDir => $writer) {
$filesystem->remove($targetDir . '/' . $this->dirName);
$filesystem->mkdir($targetDir . '/' . $this->dirName);
}
$locales = $localeScanner->scanLocales($config->getSourceDir() . '/locales');
$aliases = $localeScanner->scanAliases($config->getSourceDir() . '/locales');
// Flip to facilitate lookup
$flippedLocales = array_flip($locales);
// Don't generate names for aliases (names will be generated for the
// locale they are duplicating)
$displayLocales = array_diff_key($flippedLocales, $aliases);
ksort($displayLocales);
// Generate a list of (existing) locale fallbacks
$fallbackMapping = $this->generateFallbackMapping($displayLocales, $aliases);
$localeNames = array();
// Generate locale names for all locales that have translations in
// at least the language or the region bundle
foreach ($displayLocales as $displayLocale => $_) {
$localeNames[$displayLocale] = array();
foreach ($locales as $locale) {
try {
// Generate a locale name in the language of each display locale
// Each locale name has the form: "Language (Script, Region, Variant1, ...)
// Script, Region and Variants are optional. If none of them is
// available, the braces are not printed.
if (null !== ($name = $this->generateLocaleName($locale, $displayLocale))) {
$localeNames[$displayLocale][$locale] = $name;
}
} catch (MissingResourceException $e) {
} catch (ResourceBundleNotFoundException $e) {
}
}
}
// Process again to de-duplicate locales and their fallback locales
// Only keep the differences
foreach ($displayLocales as $displayLocale => $_) {
$fallback = $displayLocale;
while (isset($fallbackMapping[$fallback])) {
$fallback = $fallbackMapping[$fallback];
$localeNames[$displayLocale] = array_diff($localeNames[$displayLocale], $localeNames[$fallback]);
}
// If no names remain to be saved for the current locale, skip it
if (0 === count($localeNames[$displayLocale])) {
continue;
}
foreach ($writers as $targetDir => $writer) {
$writer->write($targetDir . '/' . $this->dirName, $displayLocale, array('Names' => $localeNames[$displayLocale]));
}
}
// Generate aliases, needed to enable proper fallback from alias to its
// target
foreach ($aliases as $alias => $aliasOf) {
foreach ($writers as $targetDir => $writer) {
$writer->write($targetDir . '/' . $this->dirName, $alias, array('%%ALIAS' => $aliasOf));
}
}
// Create root file which maps locale codes to locale codes, for fallback
foreach ($writers as $targetDir => $writer) {
$writer->write($targetDir . '/' . $this->dirName, 'meta', array('Locales' => $locales, 'Aliases' => $aliases));
}
}
