/**
* {@inheritdoc}
*/
protected function generateDataForMeta(BundleReaderInterface $reader, $tempDir)
{
$rootBundle = $reader->read($tempDir, 'root');
$this->scriptCodes = array_unique($this->scriptCodes);
sort($this->scriptCodes);
return array('Version' => $rootBundle['Version'], 'Scripts' => $this->scriptCodes);
}
/**
* {@inheritdoc}
*/
public function read($path, $locale)
{
$hash = $path . '//' . $locale;
if (!isset($this->buffer[$hash])) {
$this->buffer[$hash] = $this->reader->read($path, $locale);
}
return $this->buffer[$hash];
}
/**
* {@inheritdoc}
*/
protected function generateDataForMeta(BundleReaderInterface $reader, $tempDir)
{
$rootBundle = $reader->read($tempDir, 'root');
$metadataBundle = $reader->read($tempDir, 'metadata');
$this->languageCodes = array_unique($this->languageCodes);
sort($this->languageCodes);
return array('Version' => $rootBundle['Version'], 'Languages' => $this->languageCodes, 'Aliases' => $metadataBundle['languageAlias'], 'Alpha2ToAlpha3' => $this->generateAlpha2ToAlpha3Mapping($metadataBundle));
}
/**
* {@inheritdoc}
*/
public function readEntry($path, $locale, array $indices, $fallback = true)
{
$entry = null;
$isMultiValued = false;
$readSucceeded = false;
$exception = null;
$currentLocale = $locale;
$testedLocales = array();
while (null !== $currentLocale) {
// Resolve any aliases to their target locales
if (isset($this->localeAliases[$currentLocale])) {
$currentLocale = $this->localeAliases[$currentLocale];
}
try {
$data = $this->reader->read($path, $currentLocale);
$currentEntry = RecursiveArrayAccess::get($data, $indices);
$readSucceeded = true;
$isCurrentTraversable = $currentEntry instanceof \Traversable;
$isCurrentMultiValued = $isCurrentTraversable || is_array($currentEntry);
// Return immediately if fallback is disabled or we are dealing
// with a scalar non-null entry
if (!$fallback || !$isCurrentMultiValued && null !== $currentEntry) {
return $currentEntry;
}
// =========================================================
// Fallback is enabled, entry is either multi-valued or NULL
// =========================================================
// If entry is multi-valued, convert to array
if ($isCurrentTraversable) {
$currentEntry = iterator_to_array($currentEntry);
}
// If previously read entry was multi-valued too, merge them
if ($isCurrentMultiValued && $isMultiValued) {
$currentEntry = array_merge($currentEntry, $entry);
}
// Keep the previous entry if the current entry is NULL
if (null !== $currentEntry) {
$entry = $currentEntry;
}
// If this or the previous entry was multi-valued, we are dealing
// with a merged, multi-valued entry now
$isMultiValued = $isMultiValued || $isCurrentMultiValued;
} catch (ResourceBundleNotFoundException $e) {
// Continue if there is a fallback locale for the current
// locale
$exception = $e;
} catch (OutOfBoundsException $e) {
// Remember exception and rethrow if we cannot find anything in
// the fallback locales either
$exception = $e;
}
// Remember which locales we tried
$testedLocales[] = $currentLocale;
// Check whether fallback is allowed
if (!$fallback) {
break;
}
// Then determine fallback locale
$currentLocale = Locale::getFallback($currentLocale);
}
// Multi-valued entry was merged
if ($isMultiValued) {
return $entry;
}
// Entry is still NULL, but no read error occurred
if ($readSucceeded) {
return $entry;
}
// Entry is still NULL, read error occurred. Throw an exception
// containing the detailed path and locale
$errorMessage = sprintf('Couldn\'t read the indices [%s] for the locale "%s" in "%s".', implode('][', $indices), $locale, $path);
// Append fallback locales, if any
if (count($testedLocales) > 1) {
// Remove original locale
array_shift($testedLocales);
$errorMessage .= sprintf(' The indices also couldn\'t be found for the fallback locale(s) "%s".', implode('", "', $testedLocales));
}
throw new MissingResourceException($errorMessage, 0, $exception);
}
/**
* {@inheritdoc}
*/
protected function generateDataForMeta(BundleReaderInterface $reader, $tempDir)
{
$rootBundle = $reader->read($tempDir, 'root');
$supplementalDataBundle = $reader->read($tempDir, 'supplementalData');
$numericCodesBundle = $reader->read($tempDir, 'currencyNumericCodes');
$this->currencyCodes = array_unique($this->currencyCodes);
sort($this->currencyCodes);
$data = array('Version' => $rootBundle['Version'], 'Currencies' => $this->currencyCodes, 'Meta' => $this->generateCurrencyMeta($supplementalDataBundle), 'Alpha3ToNumeric' => $this->generateAlpha3ToNumericMapping($numericCodesBundle, $this->currencyCodes));
$data['NumericToAlpha3'] = $this->generateNumericToAlpha3Mapping($data['Alpha3ToNumeric']);
return $data;
}
