<?php

/**
 * @file
 * Allows users to get feedback on username and email without submitting the form.
 */

/**
 * Implements hook_schema().
 */
function friendly_register_schema() {
  $schema = array();
  $schema['friendly_register_flood'] = array(
    'description' => 'This table is use to limit flooding of requests.',
    'fields' => array(
      'ip' => array(
        'description' => 'The IP address (both IP v4 and v6)',
        'type' => 'char',
        'length' => 40,
        'not null' => TRUE,
      ),
      'hits' => array(
        'description' => 'Total number of hits this IP address has caused.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'lasthit' => array(
        'description' => 'The date time (unix epoch) of the last hit.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'indexes' => array(
      'ip' => array('ip', 'hits'),
      'lasthit' => array('lasthit'),
    ),
  );
  return $schema;
}

function friendly_register_update_7100() {
  db_drop_index('friendly_register_flood', 'ip');
  db_change_field('friendly_register_flood', 'ip', 'ip',
  array('type' => 'char', 'length' => 40, 'not null' => TRUE),
  array('indexes' => array(
    'ip' => array(
      'ip',
      'hits',
    ),
    'lasthit' => array(
      'lasthit',
    )
  )));
}