\n";
$errorCount++;
$retval = "";
}
elseif (strlen($data) < 4 || strlen($data) > 30) {
$errorMessage .= $fieldName . " must be at least 4 and at most 30 characters.
\n";
$errorCount++;
}
else {
// Select database.
$result = queryMysql("SELECT * FROM users WHERE username = '$data'");
$num = $result->num_rows;
if ($num > 0){
$errorMessage .= "Please select a different User Name.
\n";
$errorCount++;
$retval = "";
} else {
$retval = trim($data);
$retval = stripslashes($retval);
}
$result->close();
}
return ($retval);
}
?>