Sign up
';
if($_SERVER['REQUEST_METHOD'] != 'POST')
{
/* note that the action="" will cause the form to post to the same page it is on */
echo '';
}
else
{
$errors = array();
if(isset($_POST['user_name']))
{
//the user name exists
if(!ctype_alnum($_POST['user_name']))
{
$errors[] = 'The username can only contain letters and digits.';
}
if(strlen($_POST['user_name']) > 30)
{
$errors[] = 'The username cannot be longer than 30 characters.';
}
}
else
{
$errors[] = 'The username field must not be empty.';
}
if(isset($_POST['user_pass']))
{
if($_POST['user_pass'] != $_POST['user_pass_check'])
{
$errors[] = 'The two passwords did not match.';
}
}
else
{
$errors[] = 'The password field cannot be empty.';
}
if(!empty($errors)) /*check for an empty array, if there are errors, they're in this array (note the ! operator)*/
{
echo 'Oops! a couple of fields are not filled incorrectly..
';
echo '';
foreach($errors as $key => $value) /* walk through the array so all the errors get displayed */
{
echo '- ' . $value . '
'; /* this generates a nice error list */
}
echo '
';
}
else
{
$sql = "INSERT INTO
users(user_name, user_pass, user_email ,user_date, user_level)
VALUES('" . mysql_real_escape_string($_POST['user_name']) . "',
'" . sha1($_POST['user_pass']) . "',
'" . mysql_real_escape_string($_POST['user_email']) . "',
NOW(),
0)";
$result = mysql_query($sql);
if(!$result)
{
echo 'Something went wrong while registering. Please try again later.';
}
else
{
echo 'Succesfully registered. You can now sign in and start posting.';
}
}
}
include 'footer.php';
?>