1.php:

<?
include_once("2.php");

if (!isset($_GET['act']) || $_GET['act']=="")
{
echo'<br><hr><form action="1.php?act=add" method="post">';
echo'<b>Сообщение:</b><br>';
echo '<textarea cols="20" rows="3" name="msg"></textarea><br>';

echo'<input type="submit" value="ADD" /></form>';
}

if ($_GET['act']=="add")
{
echo $_POST['msg'];
}
?>


2.php:


foreach($_POST as $key => $value)
{
$value=htmlspecialchars($value);

}