web-base/core/Objects/DatabaseEntity/Language.class.php

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2022-06-20 19:52:31 +02:00
<?php
namespace Objects\DatabaseEntity {
use Objects\DatabaseEntity\Attribute\MaxLength;
use Objects\DatabaseEntity\Attribute\Transient;
use Objects\lang\LanguageModule;
// TODO: language from cookie?
class Language extends DatabaseEntity {
const LANG_CODE_PATTERN = "/^[a-zA-Z]{2}_[a-zA-Z]{2}$/";
#[MaxLength(5)] private string $code;
#[MaxLength(32)] private string $name;
#[Transient] private array $modules;
#[Transient] protected array $entries;
public function __construct(int $id, string $code, string $name) {
parent::__construct($id);
$this->code = $code;
$this->name = $name;
$this->entries = array();
$this->modules = array();
}
public function getCode(): string {
return $this->code;
}
public function getShortCode(): string {
return substr($this->code, 0, 2);
}
public function getName(): string {
return $this->name;
}
public function loadModule(LanguageModule|string $module) {
if (!is_object($module)) {
$module = new $module();
}
$moduleEntries = $module->getEntries($this->code);
$this->entries = array_merge($this->entries, $moduleEntries);
$this->modules[] = $module;
}
public function translate(string $key): string {
return $this->entries[$key] ?? $key;
}
public function sendCookie(string $domain) {
setcookie('lang', $this->code, 0, "/", $domain, false, false);
}
public function jsonSerialize(): array {
return array(
'id' => $this->getId(),
'code' => $this->code,
'shortCode' => explode("_", $this->code)[0],
'name' => $this->name,
);
}
public function activate() {
global $LANGUAGE;
$LANGUAGE = $this;
}
public static function DEFAULT_LANGUAGE(bool $fromCookie = true): Language {
if ($fromCookie && isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$acceptedLanguages = explode(',', $acceptLanguage);
foreach ($acceptedLanguages as $code) {
if (strlen($code) == 2) {
$code = $code . '_' . strtoupper($code);
}
$code = str_replace("-", "_", $code);
if (!preg_match(self::LANG_CODE_PATTERN, $code)) {
continue;
}
return new Language(0, $code, "");
}
}
return new Language(1, "en_US", "American English");
}
}
}
namespace {
function L($key) {
if (!array_key_exists('LANGUAGE', $GLOBALS))
return $key;
global $LANGUAGE;
return $LANGUAGE->translate($key);
}
}