<?php

/* config start */

$emailAddress = '';

/* config end */


session_name("fancyform");
session_start();

foreach($_POST as $k=>$v)
{
    if(ini_get('magic_quotes_gpc'))
    $_POST[$k]=stripslashes($_POST[$k]);
    $_POST[$k]=htmlspecialchars(strip_tags($_POST[$k]));
}


$err = array();

if(!checkLen('name'))
    $err[]='The name field is too short or empty!';

if(!checkLen('email'))
    $err[]='The email field is too short or empty!';
else if(!checkEmail($_POST['email']))
    $err[]='Your email is not valid!';


if(count($err))
{
    if($_POST['ajax'])
    {
        echo '-1';
    }

    else if($_SERVER['HTTP_REFERER'])
    {
        $_SESSION['errStr'] = implode('<br />',$err);
        $_SESSION['post']=$_POST;

        header('Location: '.$_SERVER['HTTP_REFERER']);
    }

    exit;
}


$msg=
$_POST['name'].', '.$_POST['email'].'
';

$myFile = "users.txt";
$fh = fopen($myFile, 'a') or die("can't open file");
fwrite($fh, $msg);
fclose($fh);
echo ($msg);

unset($_SESSION['post']);

if($_POST['ajax'])
{
    echo '1';
}
else
{
    $_SESSION['sent']=1;

    if($_SERVER['HTTP_REFERER'])
        header('Location: '.$_SERVER['HTTP_REFERER']);

    exit;
}

function checkLen($str,$len=2)
{
    return isset($_POST[$str]) && mb_strlen(strip_tags($_POST[$str]),"utf-8") > $len;
}

function checkEmail($str)
{
    return preg_match("/^[\.A-z0-9_\-\+]+[@][A-z0-9_\-]+([.][A-z0-9_\-]+)+[A-z]{1,4}$/", $str);
}

?>