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-rw-r--r--vendor/commerceguys/intl/scripts/currency/generate.php192
1 files changed, 192 insertions, 0 deletions
diff --git a/vendor/commerceguys/intl/scripts/currency/generate.php b/vendor/commerceguys/intl/scripts/currency/generate.php
new file mode 100644
index 000000000..63f0ef302
--- /dev/null
+++ b/vendor/commerceguys/intl/scripts/currency/generate.php
@@ -0,0 +1,192 @@
+<?php
+
+/**
+ * Generates the json files stored in resources/currency.
+ *
+ * The ISO currency list is used as a base, since it doesn't contain
+ * deprecated currencies, unlike CLDR (v25 has 139 deprecated entries).
+ */
+set_time_limit(0);
+
+// Downloaded from http://www.currency-iso.org/en/home/tables/table-a1.html
+$isoCurrencies = '../assets/c2.xml';
+// Downloaded from https://github.com/unicode-cldr/cldr-numbers-full.git
+$numbersDirectory = '../assets/cldr-numbers-full/main/';
+$cldrCurrencies = $numbersDirectory . 'en/currencies.json';
+// Downloaded from https://github.com/unicode-cldr/cldr-core.git
+$currencyData = '../assets/cldr-core/supplemental/currencyData.json';
+// Downloaded from https://github.com/unicode-cldr/cldr-localenames-full.git
+$localeDirectory = '../assets/cldr-localenames-full/main/';
+if (!file_exists($isoCurrencies)) {
+ die("The $isoCurrencies file was not found");
+}
+if (!file_exists($cldrCurrencies)) {
+ die("The $cldrCurrencies file was not found");
+}
+if (!file_exists($currencyData)) {
+ die("The $currencyData file was not found");
+}
+if (!function_exists('collator_create')) {
+ // Reimplementing intl's collator would be a huge undertaking, so we
+ // use it instead to presort the generated locale specific data.
+ die('The intl extension was not found.');
+}
+if (!is_dir($localeDirectory)) {
+ die("The $localeDirectory directory was not found");
+}
+if (!is_dir($numbersDirectory)) {
+ die("The $numbersDirectory directory was not found");
+}
+
+// Locales listed without a "-" match all variants.
+// Locales listed with a "-" match only those exact ones.
+$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', 'en-001', 'en-150', 'es-419',
+];
+
+// Assemble the base data.
+$baseData = [];
+$currencyData = json_decode(file_get_contents($currencyData), true);
+$currencyData = $currencyData['supplemental']['currencyData']['fractions'];
+$isoData = simplexml_load_file($isoCurrencies);
+foreach ($isoData->CcyTbl->CcyNtry as $currency) {
+ $attributes = (array) $currency->CcyNm->attributes();
+ if (!empty($attributes) && !empty($attributes['@attributes']['IsFund'])) {
+ // Ignore funds.
+ continue;
+ }
+ $currency = (array) $currency;
+ if (empty($currency['Ccy'])) {
+ // Ignore placeholders like "Antarctica".
+ continue;
+ }
+ if (substr($currency['CtryNm'], 0, 2) == 'ZZ' || in_array($currency['Ccy'], ['XUA', 'XSU', 'XDR'])) {
+ // Ignore special currencies.
+ continue;
+ }
+
+ $currencyCode = $currency['Ccy'];
+ $baseData[$currencyCode] = [
+ 'numeric_code' => $currency['CcyNbr'],
+ ];
+ // Take the fraction digits from CLDR, not ISO, because it reflects real
+ // life usage more closely. If the digits aren't set, that means that the
+ // default value (2) should be used.
+ if (isset($currencyData[$currencyCode]['_digits'])) {
+ $fractionDigits = $currencyData[$currencyCode]['_digits'];
+ if ($fractionDigits != 2) {
+ $baseData[$currencyCode]['fraction_digits'] = $fractionDigits;
+ }
+ }
+}
+
+// Write out base.json.
+ksort($baseData);
+file_put_json('base.json', $baseData);
+
+// Gather available locales.
+$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);
+}
+
+// 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');
+
+// Create the localizations.
+$currencies = [];
+$untranslatedCounts = [];
+foreach ($locales as $locale) {
+ $data = json_decode(file_get_contents($numbersDirectory . $locale . '/currencies.json'), true);
+ $data = $data['main'][$locale]['numbers']['currencies'];
+ foreach ($data as $currencyCode => $currency) {
+ if (isset($baseData[$currencyCode])) {
+ $currencyName = $currency['displayName'];
+ // This currency name is untranslated, use the english version.
+ if ($currencyCode == $currencyName) {
+ $currencyName = $currencies['en'][$currencyCode]['name'];
+ // Maintain a count of untranslated currencies per locale.
+ $untranslatedCounts += [$locale => 0];
+ $untranslatedCounts[$locale]++;
+ }
+
+ $currencies[$locale][$currencyCode] = [
+ 'name' => $currencyName,
+ ];
+ // Decrease the dataset size by exporting the symbol only if it's
+ // different from the currency code.
+ if ($currency['symbol'] != $currencyCode) {
+ $currencies[$locale][$currencyCode]['symbol'] = $currency['symbol'];
+ }
+ }
+ }
+}
+
+// Ignore locales that are more than 80% untranslated.
+foreach ($untranslatedCounts as $locale => $count) {
+ $totalCount = count($currencies[$locale]);
+ $untranslatedPercentage = $count * (100 / $totalCount);
+ if ($untranslatedPercentage >= 80) {
+ unset($currencies[$locale]);
+ }
+}
+
+// Identify localizations that are the same as the ones for the parent locale.
+// For example, "fr-FR" if "fr" has the same data.
+$duplicates = [];
+foreach ($currencies as $locale => $localizedCurrencies) {
+ if (strpos($locale, '-') !== false) {
+ $localeParts = explode('-', $locale);
+ array_pop($localeParts);
+ $parentLocale = implode('-', $localeParts);
+ $diff = array_udiff($localizedCurrencies, $currencies[$parentLocale], function ($first, $second) {
+ return ($first['name'] == $second['name']) ? 0 : 1;
+ });
+
+ if (empty($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[] = $locale;
+ }
+ }
+}
+// Remove the duplicates.
+foreach ($duplicates as $locale) {
+ unset($currencies[$locale]);
+}
+
+// Write out the localizations.
+foreach ($currencies as $locale => $localizedCurrencies) {
+ $collator = collator_create($locale);
+ uasort($localizedCurrencies, function ($a, $b) use ($collator) {
+ return collator_compare($collator, $a['name'], $b['name']);
+ });
+ file_put_json($locale . '.json', $localizedCurrencies);
+}
+
+/**
+ * Converts the provided data into json and writes it to the disk.
+ */
+function file_put_json($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);
+}