uuid.module in Universally Unique IDentifier 5

File

uuid.module

<?php

/**
 * Implementation of hook_nodeapi().
 */
function uuid_nodeapi(&$node, $op, $teaser, $page) {
  switch ($op) {
    case 'load':
      return array(
        'uuid' => db_result(db_query('SELECT uuid FROM {uuid_node} WHERE nid = %d', $node->nid)),
        'revision_uuid' => db_result(db_query('SELECT uuid FROM {uuid_node_revisions} WHERE vid = %d', $node->vid)),
      );
    case 'insert':
      db_query('INSERT INTO {uuid_node} (nid, uuid) VALUES (%d, UUID())', $node->nid);
      db_query('INSERT INTO {uuid_node_revisions} (vid, uuid) VALUES (%d, UUID())', $node->vid);
      break;
    case 'update':
      if ($node->revision) {
        db_query('INSERT INTO {uuid_node_revisions} (vid, uuid) VALUES (%d, UUID())', $node->vid);
      }
      break;
    case 'delete':
      db_query('DELETE FROM {uuid_node} WHERE nid = %d', $node->nid);
      break;
    case 'delete revision':
      db_query('DELETE FROM {uuid_node_revisions} WHERE vid = %d', $node->vid);
      break;
  }
}

/**
 * Implementation of hook_user().
 */
function uuid_user($op, &$edit, &$user, $category = NULL) {
  switch ($op) {
    case 'load':
      $user->uuid = db_result(db_query('SELECT uuid FROM {uuid_users} WHERE uid = %d', $user->uid));
      break;
    case 'insert':
      db_query('INSERT INTO {uuid_users} (uid, uuid) VALUES (%d, UUID())', $user->uid);
      break;
    case 'delete':
      db_query('DELETE FROM {uuid_users} WHERE uid = %d', $node->uid);
      break;
  }
}

Functions

Name	Description
uuid_nodeapi	Implementation of hook_nodeapi().
uuid_user	Implementation of hook_user().