Created
June 2, 2018 12:38
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PHP + XML + COOKIES language system
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| <?php | |
| ini_set('display_errors', 1); | |
| error_reporting(E_ALL); | |
| // Languages used to generate menus and for template translations | |
| $languages = [ | |
| ['id' => 'en', 'title' => 'English', 'icon' => 'US'], | |
| ['id' => 'es', 'title' => 'ESPAÑOL'], | |
| ['id' => 'ru', 'title' => 'РУССКИЙ'], | |
| ['id' => 'cn', 'title' => '中国'], | |
| ['id' => 'de', 'title' => 'Deutsch (Soon)'], | |
| ]; | |
| // Collect allowed languages | |
| $allow_langs = array_map(function ($lang) { | |
| return $lang['id']; | |
| }, $languages); |
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| <?php require("language.php"); ?> | |
| <!DOCTYPE html> | |
| <html lang="ru" class="home-page"> | |
| <head> | |
| <title>Wassup!</title> | |
| </head> | |
| <body> | |
| <h1><?= trans('exmaple1')?></h1> | |
| <h1><?= trans('exmaple2?></h1> | |
| </body> | |
| </html> |
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| <?php | |
| include_once(__DIR__. '/config.php'); | |
| /** | |
| * Translate by key | |
| * | |
| * @param $key | |
| * @return string | |
| */ | |
| function trans($key) | |
| { | |
| global $xml, $language, $allow_langs; | |
| $lang = $language; | |
| $value = null; | |
| // Language fallback | |
| if (!in_array($lang, $allow_langs, true)) { | |
| $lang = 'en'; | |
| } | |
| // Get value | |
| $value = trim($xml->{$key}->{$lang}); | |
| // Fallback to english | |
| if ($value === '1' || empty($value) || is_null($value )) { | |
| $lang = 'en'; | |
| $value = trim($value = $xml->{$key}->{$lang}); | |
| } | |
| return trim($value); | |
| } | |
| $browser_lang = strtolower(substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2)); | |
| $language = (isset($_COOKIE['language']) ? $_COOKIE['language'] : $browser_lang); | |
| if (isset($_GET['language'])) { | |
| $language = $_GET['language']; | |
| } | |
| if (!in_array($language, $allow_langs, true)) { | |
| $language = 'en'; //fallback for invalid lang | |
| } | |
| setcookie('language', $language); | |
| $xml = simplexml_load_file( __DIR__. "/language.xml") or die("Pony destroyed language!"); | |
| ?> |
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| <?xml version="1.0" encoding="UTF-8"?> | |
| <lang> | |
| <exmaple1> | |
| <en>Example 1</en> | |
| <ru>Пример 1</ru> | |
| <es>Example 1</es> | |
| </exmaple1> | |
| <exmaple2> | |
| <en>Example 2</en> | |
| <ru>Пример 2</ru> | |
| <es>Example 2</es> | |
| </exmaple2> | |
| </lang> |
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