<a href="/lang.php?lang=en">En</a>
lang.php:
$lang = $_GET['lang'];
$_SESSION['lang'] = $lang;
header('Location: /'.$lang);
index.php:
if(!isset($_SESSION['lang']) {
$_SESSION['lang'] = 'ru';
}
if(isset($_SESSION['lang']) && $_SESSION['lang'] == 'en') {
header('Location: /en');
}<div class="preloader">Loading</div>.preloader {
position: fixed;
width: 100%;
height: 100%;
top: 0;
left: 0;
background: #000;
color: #fff;
z-index: 9999999;
}$(document).ready(function() {
$('.preloader').fadeOut();
});
// либо
$(window).on('load', function () {
$('.preloader').fadeOut();
});#input::-webkit-input-placeholder::first-letter {color:#c0392b;}
#input::-moz-placeholder::first-letter {color:#c0392b;}/* Firefox 19+ */
#input:-moz-placeholder::first-letter {color:#c0392b;}/* Firefox 18- */
#input:-ms-input-placeholder::first-letter {color:#c0392b;}if(isset($_SESSION['lang'])) { include('/langs/'.$_SESSION['lang'].'.php'); }
<a href="/lang.php?lang=en">En</a>
<a href="/lang.php?lang=pl">Pl</a>
<p><?= $lang['hello'] ?>, <?= $user->username ?></p>if(isset($_GET['lang'])) {
$_SESSION['lang'] = $_GET['lang'];
}