<?php
/**
* @brief Unlock Members Task
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 29 Sep 2016
*/
namespace IPS\core\tasks;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Unlock Members Task
*/
class _unlockmembers extends \IPS\Task
{
/**
* Execute
*
* If ran successfully, should return anything worth logging. Only log something
* worth mentioning (don't log "task ran successfully"). Return NULL (actual NULL, not '' or 0) to not log (which will be most cases).
* If an error occurs which means the task could not finish running, throw an \IPS\Task\Exception - do not log an error as a normal log.
* Tasks should execute within the time of a normal HTTP request.
*
* @return mixed Message to log or NULL
* @throws \IPS\Task\Exception
*/
public function execute()
{
if( !\IPS\Settings::i()->ipb_bruteforce_unlock or !\IPS\Settings::i()->ipb_bruteforce_period or !\IPS\Settings::i()->ipb_bruteforce_attempts )
{
return NULL;
}
foreach ( new \IPS\Patterns\ActiveRecordIterator( \IPS\Db::i()->select( '*', 'core_members', array( 'failed_login_count >= ?', \IPS\Settings::i()->ipb_bruteforce_attempts ) ), 'IPS\Member') AS $member )
{
$failedLogins = $member->failed_logins;
if ( is_array( $failedLogins ) )
{
foreach ( $failedLogins as $ipAddress => $times )
{
foreach ( $times as $k => $v )
{
if ( $v < \IPS\DateTime::create()->sub( new \DateInterval( 'PT' . \IPS\Settings::i()->ipb_bruteforce_period . 'M' ) )->getTimestamp() )
{
unset( $failedLogins[ $ipAddress ][ $k ] );
}
}
}
$member->failed_logins = $failedLogins;
}
else
{
$member->failed_logins = array();
}
$member->save();
}
return NULL;
}
/**
* Cleanup
*
* If your task takes longer than 15 minutes to run, this method
* will be called before execute(). Use it to clean up anything which
* may not have been done
*
* @return void
*/
public function cleanup()
{
}
}