77 lines
2.6 KiB
PHP
77 lines
2.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Intl;
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use Symfony\Component\Intl\Data\Bundle\Reader\BufferedBundleReader;
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use Symfony\Component\Intl\Data\Bundle\Reader\BundleEntryReader;
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use Symfony\Component\Intl\Data\Bundle\Reader\BundleEntryReaderInterface;
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use Symfony\Component\Intl\Data\Bundle\Reader\PhpBundleReader;
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/**
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* @author Roland Franssen <franssen.roland@gmail.com>
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*
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* @internal
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*/
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abstract class ResourceBundle
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{
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private static BundleEntryReader $entryReader;
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abstract protected static function getPath(): string;
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/**
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* Reads an entry from a resource bundle.
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*
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* @see BundleEntryReaderInterface::readEntry()
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*
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* @param string[] $indices The indices to read from the bundle
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* @param string|null $locale The locale to read
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* @param bool $fallback Whether to merge the value with the value from
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* the fallback locale (e.g. "en" for "en_GB").
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* Only applicable if the result is multivalued
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* (i.e. array or \ArrayAccess) or cannot be found
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* in the requested locale.
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*
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* @return mixed returns an array or {@link \ArrayAccess} instance for
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* complex data and a scalar value for simple data
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*/
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final protected static function readEntry(array $indices, ?string $locale = null, bool $fallback = true): mixed
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{
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if (!isset(self::$entryReader)) {
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self::$entryReader = new BundleEntryReader(new BufferedBundleReader(
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new PhpBundleReader(),
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Intl::BUFFER_SIZE
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));
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$localeAliases = self::$entryReader->readEntry(Intl::getDataDirectory().'/'.Intl::LOCALE_DIR, 'meta', ['Aliases']);
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self::$entryReader->setLocaleAliases($localeAliases instanceof \Traversable ? iterator_to_array($localeAliases) : $localeAliases);
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}
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return self::$entryReader->readEntry(static::getPath(), $locale ?? \Locale::getDefault(), $indices, $fallback);
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}
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final protected static function asort(iterable $list, ?string $locale = null): array
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{
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if ($list instanceof \Traversable) {
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$list = iterator_to_array($list);
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}
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$collator = new \Collator($locale ?? \Locale::getDefault());
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$collator->asort($list);
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return $list;
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}
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private function __construct()
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{
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}
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}
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