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Update to get default language settings with correct POSIX locale form

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Also add phpunit test
This commit is contained in:
Clemens Schwaighofer
2022-04-12 20:20:10 +09:00
parent cc77d7e031
commit a3c49e408a
2 changed files with 360 additions and 18 deletions
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53
www/lib/CoreLibs/Language/GetSettings.php
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@@ -13,38 +13,55 @@ class GetSettings
/**
* Sets encoding and language
* Can be overridden with language + path to mo file
* If language is set it must be in the format of:
* If locale is set it must be in the format of:
* <lang>.<encoding>
* <lang>_<country>.<encoding>
* <lang>_<country>@<subset>.<encoding>
* <lang>_<country>.<encoding>@<subset>
* If no encoding is set in the is, UTF-8 is assumed
*
* @param string|null $language
* @param string|null $path
* @return array
* Returned is an array with array indes and dictionary index
* 0~4 array are
* encoding: 0
* lang: 1
* lang_short: 2
* domain: 3
* path: 4
*
* @param string|null $locale A valid locale name
* @param string|null $path A valid path where the mo files will be based
* @return array<int|string,string> Settings as array/dictionary
*/
public static function setLangEncoding(
?string $language = null,
?string $locale = null,
?string $domain = null,
?string $path = null
): array {
$lang = '';
$lang_short = '';
$encoding = '';
// if language is set, extract
if (!empty($language)) {
// if is is set, extract
if (!empty($locale)) {
preg_match(
"/^(([a-z]{2,})(_[A-Z]{2,})?(@[a-z]{1,})?)(\.([\w-])+)?$/",
$language,
// language code
'/^(?P<lang>[a-z]{2,3})'
// _ country code
. '(?:_(?P<country>[A-Z]{2}))?'
// . charset
. '(?:\\.(?P<charset>[-A-Za-z0-9_]+))?'
// @ modifier
. '(?:@(?P<modifier>[-A-Za-z0-9_]+))?$/',
$locale,
$matches
);
// 1: lang (always)
$lang = $matches[1] ?? '';
// 2: lang short part
$lang_short = $matches[2] ?? '';
// 3: [ignore] sub part, if set, combined with lang
// 4: [ignore] possible sub part, combined with lang in 1
// 6: encoding if set
$encoding = $matches[5] ?? '';
// lang short part
$lang_short = $matches['lang'] ?? '';
$lang = $lang_short;
// lang + country if country is set
if (!empty($matches['country'])) {
$lang = sprintf('%s_%s', $lang_short, $matches['country']);
}
// encoding if set
$encoding = strtoupper($matches['charset'] ?? 'UTF-8');
}
// if domain is set, must be alphanumeric, if not unset
if (