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improved browser language detect, set user language on login

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This commit is contained in:
Friendika 2011-05-23 17:18:36 -07:00
parent 3ea145fae7
commit 3e6180183b
5 changed files with 65 additions and 19 deletions
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51
include/pgettext.php
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@ -1,8 +1,59 @@
<?php
/**
* translation support
*/
/**
*
* Get the language setting directly from system variables, bypassing get_config()
* as database may not yet be configured.
*
* If possible, we use the value from the browser.
*
*/
if(! function_exists('get_language')) {
function get_language() {
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
// break up string into pieces (languages and q factors)
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'], $lang_parse);
if (count($lang_parse[1])) {
// create a list like "en" => 0.8
$langs = array_combine($lang_parse[1], $lang_parse[4]);
// set default to 1 for any without q factor
foreach ($langs as $lang => $val) {
if ($val === '') $langs[$lang] = 1;
}
// sort list based on value
arsort($langs, SORT_NUMERIC);
}
}
if(isset($langs) && count($langs)) {
foreach ($langs as $lang => $v) {
if(file_exists("view/$lang") && is_dir("view/$lang")) {
$preferred = $lang;
break;
}
}
}
if(isset($preferred))
return $preferred;
return ((isset($a->config['system']['language'])) ? $a->config['system']['language'] : 'en');
}}
// load string translation table for alternate language
if(! function_exists('load_translation_table')) {