web-base/core/Objects/Language.class.php
2021-12-08 16:54:53 +01:00

138 lines
3.3 KiB
PHP

<?php
namespace Objects {
use Objects\lang\LanguageModule;
class Language extends ApiObject {
const LANG_CODE_PATTERN = "/^[a-zA-Z]+_[a-zA-Z]+$/";
private int $languageId;
private string $langCode;
private string $langName;
private array $modules;
protected array $entries;
public function __construct($languageId, $langCode, $langName) {
$this->languageId = $languageId;
$this->langCode = $langCode;
$this->langName = $langName;
$this->entries = array();
$this->modules = array();
}
public function getId() { return $this->languageId; }
public function getCode(): string { return $this->langCode; }
public function getShortCode() { return substr($this->langCode, 0, 2); }
public function getName() { return $this->langName; }
/**
* @param $module LanguageModule class or object
*/
public function loadModule($module) {
if(!is_object($module))
$module = new $module;
$aModuleEntries = $module->getEntries($this->langCode);
$this->entries = array_merge($this->entries, $aModuleEntries);
$this->modules[] = $module;
}
public function translate(string $key): string {
if(isset($this->entries[$key]))
return $this->entries[$key];
return $key;
}
public function sendCookie() {
setcookie('lang', $this->langCode, 0, "/", "");
}
public function jsonSerialize(): array {
return array(
'uid' => $this->languageId,
'code' => $this->langCode,
'name' => $this->langName,
);
}
public static function newInstance($languageId, $langCode, $langName) {
if(!preg_match(Language::LANG_CODE_PATTERN, $langCode)) {
return false;
}
// TODO: include dynamically wanted Language
return new Language($languageId, $langCode, $langName);
// $className = $langCode
// return new $className($languageId, $langCode);
}
public function load() {
global $LANGUAGE;
$LANGUAGE = $this;
}
public static function DEFAULT_LANGUAGE() {
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$aSplit = explode(',',$acceptLanguage);
foreach($aSplit as $code) {
if(strlen($code) == 2) {
$code = $code . '_' . strtoupper($code);
}
$code = str_replace("-", "_", $code);
if(strlen($code) != 5)
continue;
$lang = Language::newInstance(0, $code, "");
if($lang)
return $lang;
}
}
return Language::newInstance(1, "en_US", "American English");
}
};
}
namespace {
function L($key) {
if(!array_key_exists('LANGUAGE', $GLOBALS))
return $key;
global $LANGUAGE;
return $LANGUAGE->translate($key);
}
function LANG_NAME() {
if(!array_key_exists('LANGUAGE', $GLOBALS))
return "LANG_NAME";
global $LANGUAGE;
return $LANGUAGE->getName();
}
function LANG_CODE() {
if(!array_key_exists('LANGUAGE', $GLOBALS))
return "LANG_CODE";
global $LANGUAGE;
return $LANGUAGE->getCode();
}
function SHORT_LANG_CODE() {
if(!array_key_exists('LANGUAGE', $GLOBALS))
return "SHORT_LANG_CODE";
global $LANGUAGE;
return $LANGUAGE->getShortCode();
}
}