.
<?php
session_start();
if ($_GET['language']) $_SESSION['language'] = $_GET['language'];
if (file_exists($_SESSION['language'] . '.php')) include $_SESSION['language'] . '.php';
?>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title><?php echo $textos['title']; ?></title>
</head><body>
<h1><?php echo $textos['mediante_define'] ?></h1>
<p align="right"><a href="../"><?php echo $textos['volver'] , '.'; ?></a></p>
<p><?php echo $textos['seleccione_idioma'] ?></p>
<form method="get" action="index.php">
<p><input type="radio" name="language" value="es" <?php if ($_SESSION['language'] =='es') echo 'checked' ?> /> <?php echo $textos['castellano'] ?></p>
<p><input type="radio" name="language" value="en" <?php if ($_SESSION['language'] =='en') echo 'checked' ?>/> <?php echo $textos['ingles'] ?></p>
<p><input type="radio" name="language" value="xx" <?php if ($_SESSION['language'] =='xx') echo 'checked' ?>/> <?php echo $textos['no_hay'] ?></p>
<input type="submit" name="submit" value="<?php echo $textos['aceptar'] ?>" />
</form>
<hr />
<form method="get" action="index.php">
<select name="language" onChange="this.form.submit();">
<?php
asort($textos['idiomas']);
foreach($textos['idiomas'] as $codigo =>$descr) {
echo '<option value="', $codigo , '"';
if ($codigo == $_SESSION['language']) echo ' selected';
echo '>' , $descr , '</option>';
}
?>
</select>
</form>
<?php
mostrar_archivos();
function mostrar_archivos() {
global $textos;
?>
<hr />
<h3><?php echo $textos['este_archivo'] ?></h3>
<pre><?php highlight_file('index.php'); ?></pre>
<hr />
<h3><?php echo $textos['archivo_de_traducciones'] ?></h3>
<pre><?php if (file_exists($_SESSION['language'] . '.php')) highlight_file($_SESSION['language'] . '.php'); else echo $textos['no_hay']; ?></pre>
<?php
}
?>
</body></html>