add_field($field)

resize()

hash_pbkdf2($algo, $password, $salt, $iterations[, $length = 0[, $raw_output = FALSE]])

has_options($row_id = '')

offset($offset)

mysql_to_unix([$time = ''])

extract_urls($urls)

send($tb_data)

create_database($db_name)

do_hash($str[, $type = 'sha1'])