Current File : /home/vacivi36/public_bakcup/old/wp-content/plugins/loco-translate/old/lib/loco-locales.php
<?php
/**
* Loco locale utilities
*/
/**
* Match locale to code at end of string.
* @param string e.g. "something-fr_FR"
* @return LocoLocale
*/
function loco_locale_resolve( $s ){
$lc = '';
$cc = '';
if( preg_match('/(?:^|\W)([a-z]{2,3})(?:(?:-|_)([a-z]{2}))?$/i', $s, $r ) ){
$lc = strtolower($r[1]);
if( isset($r[2]) ){
$cc = strtoupper($r[2]);
// handle situation when short domain part looks like language
if( ! LocoLocale::is_known_language($lc) && LocoLocale::is_known_language($cc) ){
$lc = strtolower($cc);
$cc = '';
}
}
}
return LocoLocale::init( $lc, $cc );
}
/**
* Locale object
*/
final class LocoLocale {
private $lang;
private $region;
private $label;
private $plurals = array('one','other');
private $nplurals = 2;
private $pluraleq = 'n != 1';
private function __construct( $lc, $cc ){
$lc and $this->lang = strtolower($lc);
$cc and $this->region = strtoupper($cc);
}
public function export(){
$data = get_object_vars($this);
$this->region or $data['region'] = self::default_region($this->lang);
$data['icon'] = $this->icon_class();
return $data;
}
public function __toString(){
$str = $this->get_name();
if( $code = $this->get_code() ){
$str = $code.', '.$str;
}
return $str;
}
public function get_code(){
return $this->lang && $this->region ? $this->lang.'_'.$this->region : ( $this->lang ? $this->lang : '' ) ;
}
public function icon_class(){
$cc = $this->region or $cc = self::default_region($this->lang);
if( $cc ){
return 'flag flag-'.strtolower($cc).' lang-'.$this->lang;
}
return 'lang lang-'.$this->lang;
}
public function get_name(){
return empty($this->label) ? __('Unknown language','loco-translate') : $this->label;
}
public function equal_to( LocoLocale $locale ){
return $this->get_code() === $locale->get_code();
}
public function preg( $delimiter = '/' ){
$lc = preg_quote( $this->lang, $delimiter );
$cc = preg_quote( $this->region, $delimiter );
return $lc.'(?:[\-_]'.$cc.')?';
}
/**
* @return LocoLocale
*/
public static function init( $lc, $cc ){
extract( self::data() );
if( ! $cc ){
if( self::is_regionless($lc) ){
// WordPress expects this locale to be regionless
$cc = '';
}
else {
$cc = self::default_region($lc);
}
}
$label = '';
$locale = new LocoLocale( $lc, $cc );
// get locale name from official WordPress list
if( isset($locales[$lc][$cc]) ){
$locale->label = $locales[$lc][$cc];
}
// get plural rules from iso 639 language and set label if common locale wasn't known
if( isset($langs[$lc]) ){
list( $label, $pluraleq, $plurals ) = $langs[$lc];
$locale->pluraleq = $pluraleq;
$locale->plurals = $plurals;
$locale->nplurals = count( $plurals );
}
// get country just for label if not already applied from common locale combo
if( ! $locale->label ){
if( $cc ){
if( isset($regions[$cc]) ){
$label = $label ? $label.' ('.$regions[$cc].')' : $regions[$cc];
}
else {
$label = $label ? $label.' ('.$cc.')' : '';
}
}
$locale->label = $label;
}
return $locale;
}
/**
* @return array
*/
private static function data(){
static $data;
if( ! isset($data) ){
// this must be the first include of this file to ensure it returns
$data = loco_require('build/locales-compiled');
}
return $data;
}
/**
* Get names of all common locales indexed by xx_YY code
* @return array
*/
public static function get_names(){
static $names = array();
if( ! $names ){
$data = self::data();
foreach( $data['locales'] as $lc => $regions ){
foreach( $regions as $cc => $label ){
if( '' === $cc ){
$names[$lc] = $label;
}
else {
$names[$lc.'_'.$cc] = $label;
}
}
}
asort($names,SORT_ASC|SORT_STRING);
}
return $names;
}
/**
* Test whether a language code is considered regionless by WordPress core.
* example: Thai is not "th_TH" but only "th"
*/
public static function is_regionless( $lc ){
$data = self::data();
return isset($data['locales'][$lc]['']);
}
/**
* Alias to loco_language_country
*/
public static function default_region( $lang ){
self::data();
if( 'en' === $lang ){
return 'US';
}
return loco_language_country( $lang );
}
/**
* Test if locale code is strictly a valid WordPress locale
*/
public static function is_valid_wordpress( $code ){
if( ! preg_match('/^[a-z]{2,3}(?:_[A-Z]{2})?$/', $code, $r ) ){
return false;
}
$names = self::get_names();
return isset( $names[$r[0]] );
}
/**
* Test if code is a valid language code
* This includes all two character languages in ISO-639, plus any three character codes used by WordPress
*/
public static function is_known_language( $code ){
$data = self::data();
$code = strtolower($code);
return isset($data['langs'][$code]);
}
/**
* Test if code is a known region
* This includes all two character languages in ISO-3166
*/
public static function is_known_region( $code ){
$data = self::data();
$code = strtoupper($code);
return isset($data['regions'][$code]);
}
}
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