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Merge PR 4657 into language-change

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This commit is contained in:
DerLinkman
2022-10-20 10:58:51 +02:00
parent b503271aba
commit a334f33b35
60 changed files with 1511 additions and 156 deletions
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64
data/web/inc/prerequisites.inc.php
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@@ -180,9 +180,65 @@ require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/sessions.inc.php';
// Set language
if (!isset($_SESSION['mailcow_locale']) && !isset($_COOKIE['mailcow_locale'])) {
if ($DETECT_LANGUAGE && isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$header_lang = strtolower(substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2));
if (array_key_exists($header_lang, $AVAILABLE_LANGUAGES)) {
$_SESSION['mailcow_locale'] = $header_lang;
// regex inspired from @GabrielAnderson on http://stackoverflow.com/questions/6038236/http-accept-language
preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})*)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
$langs = $lang_parse[1];
$ranks = $lang_parse[4];
// (create an associative array 'language' => 'preference')
$lang2pref = array();
for ($i=0; $i<count($langs); $i++) {
$lang2pref[strtolower($langs[$i])] = (float) (!empty($ranks[$i]) ? $ranks[$i] : 1);
}
// (comparison function for uksort)
$cmpLangs = function ($a, $b) use ($lang2pref) {
if ($lang2pref[$a] > $lang2pref[$b])
return -1;
elseif ($lang2pref[$a] < $lang2pref[$b])
return 1;
elseif (strlen($a) > strlen($b))
return -1;
elseif (strlen($a) < strlen($b))
return 1;
else
return 0;
};
// sort the languages by prefered language and by the most specific region
uksort($lang2pref, $cmpLangs);
// generate language array without the region part
$AVAILABLE_BASE_LANGUAGES=array();
foreach ($AVAILABLE_LANGUAGES as $code => $lang) {
$base_code = substr($code, 0, 2);
if (!array_key_exists($base_code, $AVAILABLE_BASE_LANGUAGES)) {
$AVAILABLE_BASE_LANGUAGES[$base_code] = $code;
}
}
// Find a perfect match or partial match
// Match en-gb or en
foreach ($lang2pref as $lang => $q) {
if (array_key_exists($lang, $AVAILABLE_LANGUAGES)) {
$_SESSION['mailcow_locale'] = $lang;
break;
} elseif (array_key_exists($lang, $AVAILABLE_BASE_LANGUAGES)) {
$_SESSION['mailcow_locale'] = $AVAILABLE_BASE_LANGUAGES[$lang];
break;
}
}
// Try suggest match
// e.g. suggest en-gb when only en-us is provided
if (!isset($_COOKIE['mailcow_locale'])) {
foreach ($lang2pref as $lang => $q) {
if (array_key_exists(substr($lang, 0, 2), $AVAILABLE_BASE_LANGUAGES)) {
$_SESSION['mailcow_locale'] = $AVAILABLE_BASE_LANGUAGES[substr($lang, 0, 2)];
break;
}
}
}
}
else {
@@ -200,7 +256,7 @@ if (isset($_GET['lang']) && array_key_exists($_GET['lang'], $AVAILABLE_LANGUAGES
/*
* load language
*/
$lang = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/lang/lang.en.json'), true);
$lang = json_decode(file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/lang/lang.en-gb.json'), true);
$langFile = $_SERVER['DOCUMENT_ROOT'] . '/lang/lang.'.$_SESSION['mailcow_locale'].'.json';
if(file_exists($langFile)) {