From 580c3f4ffe9608d2beb56d418c68b3b112420e76 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sun, 10 Nov 2019 12:49:51 +0000
Subject: another bulk of composer updates

(cherry picked from commit 6685381fd8db507493c3d7c1793f8c05c681bbce)
---
 .../intl/scripts/generate_language_data.php        | 217 +++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 vendor/commerceguys/intl/scripts/generate_language_data.php

(limited to 'vendor/commerceguys/intl/scripts/generate_language_data.php')

diff --git a/vendor/commerceguys/intl/scripts/generate_language_data.php b/vendor/commerceguys/intl/scripts/generate_language_data.php
new file mode 100644
index 000000000..a7dbd836e
--- /dev/null
+++ b/vendor/commerceguys/intl/scripts/generate_language_data.php
@@ -0,0 +1,217 @@
+<?php
+
+/**
+ * Generates the json files stored in resources/language.
+ *
+ * CLDR lists about 515 languages, many of them dead (like Latin or Old English).
+ * In order to decrease the list to a reasonable size, only the languages
+ * for which CLDR itself has translations are listed.
+ */
+
+set_time_limit(0);
+require __DIR__ . '/../vendor/autoload.php';
+
+// Downloaded from https://github.com/unicode-cldr/cldr-localenames-full.git
+$localeDirectory = __DIR__ . '/assets/cldr-localenames-full/main/';
+$enLanguages = $localeDirectory . 'en/languages.json';
+
+if (!is_dir($localeDirectory)) {
+    die("The $localeDirectory directory was not found");
+}
+if (!file_exists($enLanguages)) {
+    die("The $enLanguages file was not found");
+}
+if (!function_exists('collator_create')) {
+    // Reimplementing intl's collator would be a huge undertaking, so we
+    // use it instead to presort the generated locale specific data.
+    die('The intl extension was not found.');
+}
+
+$languages = generate_languages();
+$languages = filter_duplicate_localizations($languages);
+
+// Make sure we're starting from a clean slate.
+if (is_dir(__DIR__ . '/language')) {
+    die('The language/ directory must not exist.');
+}
+
+// Prepare the filesystem.
+mkdir(__DIR__ . '/language');
+
+// Write out the localizations.
+foreach ($languages as $locale => $localizedLanguages) {
+    $collator = collator_create($locale);
+    uasort($localizedLanguages, function ($a, $b) use ($collator) {
+        return collator_compare($collator, $a, $b);
+    });
+    file_put_json(__DIR__ . '/language/' . $locale . '.json', $localizedLanguages);
+}
+
+$availableLocales = array_keys($languages);
+sort($availableLocales);
+// Available locales are stored in PHP, then manually
+// transferred to LanguageRepository.
+$data = "<?php\n\n";
+$data .= export_locales($availableLocales);
+file_put_contents(__DIR__ . '/language_data.php', $data);
+
+echo "Done.\n";
+
+/**
+ * Converts the provided data into json and writes it to the disk.
+ */
+function file_put_json($filename, $data)
+{
+    $data = json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
+    // Indenting with tabs instead of 4 spaces gives us 20% smaller files.
+    $data = str_replace('    ', "\t", $data);
+    file_put_contents($filename, $data);
+}
+
+/**
+ * Exports locales.
+ */
+function export_locales($data)
+{
+    // Wrap the values in single quotes.
+    $data = array_map(function ($value) {
+        return "'" . $value . "'";
+    }, $data);
+
+    $export = '// ' . count($data) . " available locales. \n";
+    $export .= '$locales = [' . "\n";
+    $export .= '    ' . implode(', ', $data) . "\n";
+    $export .= "];\n";
+
+    return $export;
+}
+
+/**
+ * Generates the language lists for each locale.
+ */
+function generate_languages()
+{
+    global $localeDirectory;
+
+    $locales = discover_locales();
+    // Make sure 'en' is processed first so that it can be used as a fallback.
+    $index = array_search('en', $locales);
+    unset($locales[$index]);
+    array_unshift($locales, 'en');
+    // The filtering of the language list against the locale list can be
+    // too strict, filtering out languages that should be in the final list.
+    // This override ensures that such cases are covered.
+    $explicitlyAllowed = ['wa'];
+    // Languages that are untranslated in most locales (as of CLDR v34).
+    $explicitlyIgnored = ['ccp', 'fa-AF'];
+
+    $untranslatedCounts = [];
+    $languages = [];
+    foreach ($locales as $locale) {
+        $data = json_decode(file_get_contents($localeDirectory . $locale . '/languages.json'), true);
+        $data = $data['main'][$locale]['localeDisplayNames']['languages'];
+        foreach ($data as $languageCode => $languageName) {
+            // Skip all languages that aren't an available locale at the same time.
+            // This reduces the language list from about 515 to about 185 languages.
+            if (!in_array($languageCode, $locales) && !in_array($languageCode, $explicitlyAllowed)) {
+                continue;
+            }
+            if (in_array($languageCode, $explicitlyIgnored)) {
+                continue;
+            }
+
+            // This language name is untranslated, use to the english version.
+            if ($languageCode == str_replace('_', '-', $languageName)) {
+                $languageName = $languages['en'][$languageCode];
+                // Maintain a count of untranslated languages per locale.
+                $untranslatedCounts += [$locale => 0];
+                $untranslatedCounts[$locale]++;
+            }
+
+            $languages[$locale][$languageCode] = $languageName;
+        }
+        // CLDR v34 has an uneven language list due to missing translations.
+        if ($locale != 'en') {
+            $missingLanguages = array_diff_key($languages['en'], $languages[$locale]);
+            foreach ($missingLanguages as $languageCode => $languageName) {
+                $languages[$locale][$languageCode] = $languages['en'][$languageCode];
+            }
+        }
+    }
+
+    // Ignore locales that are more than 80% untranslated.
+    foreach ($untranslatedCounts as $locale => $count) {
+        $totalCount = count($languages[$locale]);
+        $untranslatedPercentage = $count * (100 / $totalCount);
+        if ($untranslatedPercentage >= 80) {
+            unset($languages[$locale]);
+        }
+    }
+
+    return $languages;
+}
+
+/**
+ * Filters out duplicate localizations (same as their parent locale).
+ *
+ * For example, "fr-FR" will be removed if "fr" has the same data.
+ */
+function filter_duplicate_localizations(array $localizations)
+{
+    $duplicates = [];
+    foreach ($localizations as $locale => $localizedLanguages) {
+        if ($parentLocale = \CommerceGuys\Intl\Locale::getParent($locale)) {
+            $parentLanguages = isset($localizations[$parentLocale]) ? $localizations[$parentLocale] : [];
+            $diff = array_udiff($localizedLanguages, $parentLanguages, function ($first, $second) {
+                return ($first === $second) ? 0 : 1;
+            });
+
+            if (empty($diff)) {
+                // The duplicates are not removed right away because they might
+                // still be needed for other duplicate checks (for example,
+                // when there are locales like bs-Latn-BA, bs-Latn, bs).
+                $duplicates[] = $locale;
+            }
+        }
+    }
+    foreach ($duplicates as $locale) {
+        unset($localizations[$locale]);
+    }
+
+    return $localizations;
+}
+
+/**
+ * Creates a list of available locales.
+ */
+function discover_locales()
+{
+    global $localeDirectory;
+
+    // Locales listed without a "-" match all variants.
+    // Locales listed with a "-" match only those exact ones.
+    $ignoredLocales = [
+        // Interlingua is a made up language.
+        'ia',
+        // Valencian differs from its parent only by a single character (è/é).
+        'ca-ES-VALENCIA',
+        // Special "grouping" locales.
+        'root', 'en-US-POSIX',
+    ];
+
+    // Gather available locales.
+    $locales = [];
+    if ($handle = opendir($localeDirectory)) {
+        while (false !== ($entry = readdir($handle))) {
+            if (substr($entry, 0, 1) != '.') {
+                $entryParts = explode('-', $entry);
+                if (!in_array($entry, $ignoredLocales) && !in_array($entryParts[0], $ignoredLocales)) {
+                    $locales[] = $entry;
+                }
+            }
+        }
+        closedir($handle);
+    }
+
+    return $locales;
+}
-- 
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