Code Changes

					break;
					case 'purge_sessions':
						$confirm = true;
						$confirm_lang = 'PURGE_SESSIONS_CONFIRM';

						// Find the maximum post ID, we can only stop the cycle when we've reached it
						$sql = 'SELECT MAX(forum_last_post_id) as max_post_id
							FROM ' . FORUMS_TABLE;
						$result = $db->sql_query($sql);
						$max_post_id = (int) $db->sql_fetchfield('max_post_id');
						$db->sql_freeresult($result);

						// No maximum post id? :o
						if (!$max_post_id)
						{
							$sql = 'SELECT MAX(post_id) as max_post_id
								FROM ' . POSTS_TABLE;
							$result = $db->sql_query($sql);
							$max_post_id = (int) $db->sql_fetchfield('max_post_id');
							$db->sql_freeresult($result);
						}

						// Still no maximum post id? Then we are finished
						if (!$max_post_id)
						{
							add_log('admin', 'LOG_RESYNC_POSTCOUNTS');
							break;
						}

						$step = ($config['num_posts']) ? (max((int) ($config['num_posts'] / 5), 20000)) : 20000;

							}
							$db->sql_freeresult($result);

					case 'purge_sessions':
						if ((int) $user->data['user_type'] !== USER_FOUNDER)
						{
							trigger_error($user->lang['NO_AUTH_OPERATION'] . adm_back_link($this->u_action), E_USER_WARNING);

						$tables = array(CONFIRM_TABLE, SESSIONS_TABLE);

						foreach ($tables as $table)
						{
							switch ($db->sql_layer)
							{
								case 'sqlite':
								case 'firebird':
									$db->sql_query("DELETE FROM $table");
								break;

								default:
									$db->sql_query("TRUNCATE TABLE $table");
								break;

						}

						// let's restore the admin session
						$reinsert_ary = array(
								'session_id'			=> (string) $user->session_id,
								'session_page'			=> (string) substr($user->page['page'], 0, 199),
								'session_forum_id'		=> $user->page['forum'],
								'session_user_id'		=> (int) $user->data['user_id'],
								'session_start'			=> (int) $user->data['session_start'],
								'session_last_visit'	=> (int) $user->data['session_last_visit'],
								'session_time'			=> (int) $user->time_now,
								'session_browser'		=> (string) trim(substr($user->browser, 0, 149)),
								'session_forwarded_for'	=> (string) $user->forwarded_for,
								'session_ip'			=> (string) $user->ip,
								'session_autologin'		=> (int) $user->data['session_autologin'],
								'session_admin'			=> 1,
								'session_viewonline'	=> (int) $user->data['session_viewonline'],
						);

						$sql = 'INSERT INTO ' . SESSIONS_TABLE . ' ' . $db->sql_build_array('INSERT', $reinsert_ary);
						$db->sql_query($sql);

						add_log('admin', 'LOG_PURGE_SESSIONS');
					break;
				}
			}
		}

		// Version check
		$user->add_lang('install');

		if ($auth->acl_get('a_server') && version_compare(PHP_VERSION, '5.3.3', '<'))
		{
			$template->assign_vars(array(
				'S_PHP_VERSION_OLD'	=> true,
				'L_PHP_VERSION_OLD'	=> sprintf($user->lang['PHP_VERSION_OLD'], '<a href="https://www.phpbb.com/community/viewtopic.php?f=14&amp;t=2152375">', '</a>'),
			));
		}

		$latest_version_info = false;
		if (($latest_version_info = obtain_latest_version_info(request_var('versioncheck_force', false))) === false)
		{
			$template->assign_var('S_VERSIONCHECK_FAIL', true);
		}
		else
		{
			$latest_version_info = explode("\n", $latest_version_info);

			$template->assign_vars(array(
				'S_VERSION_UP_TO_DATE'	=> phpbb_version_compare(trim($latest_version_info[0]), $config['version'], '<='),
			));

			'U_VERSIONCHECK'	=> append_sid("{$phpbb_admin_path}index.$phpEx", 'i=update&mode=version_check'),
			'U_VERSIONCHECK_FORCE'	=> append_sid("{$phpbb_admin_path}index.$phpEx", 'versioncheck_force=1'),

			$user->add_lang('memberlist');

					'REMINDED_DATE'	=> $user->format_date($row['user_reminded_time']),

		}

		if (extension_loaded('mbstring'))
		{
			$template->assign_vars(array(
				'S_MBSTRING_LOADED'						=> true,
				'S_MBSTRING_FUNC_OVERLOAD_FAIL'			=> (intval(@ini_get('mbstring.func_overload')) & (MB_OVERLOAD_MAIL | MB_OVERLOAD_STRING)),
				'S_MBSTRING_ENCODING_TRANSLATION_FAIL'	=> (@ini_get('mbstring.encoding_translation') != 0),
				'S_MBSTRING_HTTP_INPUT_FAIL'			=> !in_array(@ini_get('mbstring.http_input'), array('pass', '')),
				'S_MBSTRING_HTTP_OUTPUT_FAIL'			=> !in_array(@ini_get('mbstring.http_output'), array('pass', '')),
			));
		}

		// Fill dbms version if not yet filled
		if (empty($config['dbms_version']))
		{
			set_config('dbms_version', $db->sql_server_info(true));