\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); } ?>