<?php
/*
 +--------------------------------------------------------------------+
 | Copyright CiviCRM LLC. All rights reserved.                        |
 |                                                                    |
 | This work is published under the GNU AGPLv3 license with some      |
 | permitted exceptions and without any warranty. For full license    |
 | and copyright information, see https://civicrm.org/licensing       |
 +--------------------------------------------------------------------+
 */

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC https://civicrm.org/licensing
 */
if (!(php_sapi_name() == 'cli' || (is_numeric($_SERVER['argc']) && $_SERVER['argc'] > 0))) {
  header("HTTP/1.0 404 Not Found");
  return;
}

require_once '../civicrm.config.php';

require_once 'CRM/Core/Config.php';
require_once 'CRM/Core/Error.php';
require_once 'CRM/Core/I18n.php';

require_once 'CRM/Contact/BAO/Group.php';

$config = CRM_Core_Config::singleton();

$prefix = 'Automated Generated Group: ';
$query = "DELETE FROM civicrm_group where name like '%{$prefix}%'";
CRM_Core_DAO::executeQuery($query);

$numGroups = 100;

$visibility = array('User and User Admin Only', 'Public Pages');
$groupType = array(NULL, '1', '2', '12');

for ($i = 1; $i <= $numGroups; $i++) {
  $group            = new CRM_Contact_BAO_Group();
  $cnt              = sprintf('%05d', $i);
  $alphabet         = mt_rand(97, 122);
  $group->name      = $group->title = chr($alphabet) . ": $prefix $cnt";
  $group->is_active = 1;

  $v = mt_rand(0, 1);
  $group->visibility = $visibility[$v];

  $t = mt_rand(0, 3);
  $group->group_type = $groupType[$t];

  $group->save();

}