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plugins/simplesaml/lib/vendor/symfony/intl/ResourceBundle.php

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