function qtranxf_get_url_info($url)
{
$urlinfo = qtranxf_parseURL($url);
qtranxf_complete_url_info($urlinfo);
qtranxf_complete_url_info_path($urlinfo);
return $urlinfo;
}
/**
* Expects to be set before call:
* - $url_info['host']
* - $url_info['path']
* - $url_info['query']
* - $url_info['path-base']
* - $url_info['path-base-length']
*/
function qtranxf_parse_language_info(&$url_info, $link = false)
{
global $q_config;
qtranxf_complete_url_info_path($url_info);
if (!isset($url_info['wp-path'])) {
return false;
}
// url is not from this WP installation
$doredirect = false;
if (!defined('WP_ADMIN') || $link) {
$lang = null;
$url_mode = $q_config['url_mode'];
switch ($url_mode) {
case QTX_URL_PATH:
// pre path
if (!empty($url_info['wp-path']) && preg_match('!^/([a-z]{2})(/|$)!i', $url_info['wp-path'], $match)) {
$lang = qtranxf_resolveLangCase($match[1], $doredirect);
if ($lang) {
$url_info['lang_url'] = $lang;
$url_info['wp-path'] = substr($url_info['wp-path'], 3);
$url_info['doing_front_end'] = true;
if (WP_DEBUG) {
$url_info['url_mode'] = 'pre-path';
}
}
}
//}
break;
case QTX_URL_DOMAIN:
// pre domain
if (!empty($url_info['host'])) {
if (preg_match('#^([a-z]{2})\\.#i', $url_info['host'], $match)) {
$lang = qtranxf_resolveLangCase($match[1], $doredirect);
if ($lang) {
$url_info['lang_url'] = $lang;
$url_info['host'] = substr($url_info['host'], 3);
$url_info['doing_front_end'] = true;
if (WP_DEBUG) {
$url_info['url_mode'] = 'pre-domain';
}
}
}
}
break;
case QTX_URL_DOMAINS:
// domain per language
if (!empty($url_info['host'])) {
foreach ($q_config['enabled_languages'] as $lang) {
//todo should have hash host->lang
if (!isset($q_config['domains'][$lang])) {
continue;
}
if ($q_config['domains'][$lang] != $url_info['host']) {
continue;
}
$url_info['lang_url'] = $lang;
if ($lang != $q_config['default_language'] || strpos(get_option('siteurl'), $url_info['host']) === FALSE) {
$url_info['doing_front_end'] = true;
}
if (WP_DEBUG) {
$url_info['url_mode'] = 'per-domain';
}
break;
}
}
break;
default:
/**
* Hook for possible other methods
* Set, if applicable:
* $url_info['lang_url']
* $url_info['doing_front_end']
* $url_info['path'] - convert to language neutral or default
*/
$url_info = apply_filters('qtranslate_parse_language_info_mode', $url_info, $q_config['url_mode']);
if (isset($url_info['lang_url'])) {
$lang = $url_info['lang_url'];
}
break;
}
}
$lang = null;
if (!$link) {
if (isset($_GET['lang'])) {
$lang = qtranxf_resolveLangCase($_GET['lang'], $doredirect);
if ($lang) {
$url_info['lang_query_get'] = $lang;
}
} else {
if (isset($_POST['lang'])) {
$lang = qtranxf_resolveLangCase($_POST['lang'], $doredirect);
if ($lang) {
$url_info['lang_query_post'] = $lang;
}
//todo excessive?
}
}
} elseif (!empty($url_info['query']) && preg_match('/(^|&|&|&|\\?)lang=([a-z]{2})/i', $url_info['query'], $match)) {
//rx is changed in 3.4.6.5: https://github.com/qTranslate-Team/qtranslate-x/issues/288
$lang = qtranxf_resolveLangCase($match[2], $doredirect);
if ($lang) {
$url_info['lang_query_link'] = $lang;
}
//todo excessive?
}
if ($lang) {
$url_info['lang_query'] = $lang;
qtranxf_del_query_arg($url_info['query'], 'lang');
//if(isset($url_info['lang_url'])){
// if($lang !== $url_info['lang_url']) $doredirect=true;
//}elseif(!defined('WP_ADMIN')){
if ($q_config['url_mode'] != QTX_URL_QUERY) {
$doredirect = true;
}
//}
} else {
if (isset($url_info['lang_url'])) {
$lang = $url_info['lang_url'];
if ($q_config['hide_default_language'] && $lang == $q_config['default_language']) {
$doredirect = true;
}
}
}
if ($lang) {
$url_info['language'] = $lang;
}
if ($doredirect) {
$url_info['doredirect'] = 'detected in parse_language_info';
}
if (!isset($url_info['doing_front_end'])) {
$language_neutral_path = qtranxf_language_neutral_path($url_info['wp-path']);
$url_info['language_neutral_path'] = $language_neutral_path;
if (!$language_neutral_path) {
$url_info['doing_front_end'] = true;
}
}
/**
* Hook for possible other methods
* Set $url_info['language'] with the result
*/
$url_info = apply_filters('qtranslate_parse_language_info', $url_info, $link);
//slug?
if (isset($url_info['language'])) {
$lang = $url_info['language'];
}
return $lang;
}