Mybb_A2Detector

<?php

if(!defined("IN_MYBB"))
{
    die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
}

$plugins->add_hook("member_do_register_end", "A2detector_run");


function A2detector_info()
{
    return array(
        "name"          => "A2detector",
        "description"   => "detected two or more users with the same IP.",
        "website"       => "http://www.mybb-es.com",
        "author"        => "Edson Ordaz",
        "authorsite"    => "mailto:nicedo_eeos@hotmail.com",
        "version"       => "1.1",
        "compatibility"   => "16*",
        "guid"          => "14b83bd42b5afd3cfbb6b36685a8020c",

        //Information - Edson Ordaz
        "codenamegroup"   => "A2 Detector",
        "codename"      => "aedetector"
    );
}

function A2detector_activate()
{
    global $db, $cache;
    $info = A2detector_info();

    $setting_group = array(
        'name' => $info['codename'],
        'title' => $info['codenamegroup'],
        'description' => "detected two or more users with the same IP.",
        'disporder' => 1,
        'isdefault' => 0,
        );
    $db->insert_query('settinggroups', $setting_group);
    $group = $db->insert_id();

    $settings = array(
        $info['codename'].'_subject' => array('Title PM', 'Enter the title of PM.', 'textarea', 'Double counting has been detected'),
        $info['codename'].'_body' => array('Body PM', 'Enter the message of PM. Can use<br /><b><font color=red>{numip}</font></b> to show the number of IPs detected.<br /><b><font color=red>{ip}</font></b> to show the IP.<br /><b><font color=red>{names}</font></b> To show the user name.', 'textarea', 'This is an automatic message {bbname} appreciate you not be answered.

------------------------------------------------
There have been {numip} with the same IP. Your IP is {ip} and the users are:
{names}.

------------------------------------------------'),
        $info['codename'].'_sender' => array('Remitters users?', 'Enter the UID of the user that will be displayed as the sender PM.', 'text', '1'),
        $info['codename'].'_recipient' => array('User to send?', 'Enter the uids of the users who receive the PM (Separate with a comma).', 'text', '1'),
    );

    $i = 1;
    foreach($settings as $name => $sinfo)
    {
        $insert_array = array(
            'name' => $name,
            'title' => $db->escape_string($sinfo[0]),
            'description' => $db->escape_string($sinfo[1]),
            'optionscode' => $db->escape_string($sinfo[2]),
            'value' => $db->escape_string($sinfo[3]),
            'gid' => $group,
            'disporder' => $i,
            'isdefault' => 0,
            );
        $db->insert_query('settings', $insert_array);
        $i++;
    }
    rebuild_settings();
    $cache->update('a2detector_errors', 0);
}


function A2detector_deactivate()
{
    global $db;
    $info = A2detector_info();
    $db->query("DELETE FROM ".TABLE_PREFIX."settinggroups WHERE name='{$info['codename']}'");
    $db->delete_query("settings","name LIKE '{$info['codename']}_%'");
    $db->delete_query("datacache", "title='a2detector_errors'");
}

function A2detector_run()
{
    global $mybb, $session, $db;

    $query_rows = $db->query("SELECT * FROM ".TABLE_PREFIX."users WHERE regip='{$session->ipaddress}'");
    $counts_ips = $db->num_rows($query_rows);
    if($counts_ips > 1)
    {
        $names = array();
        $query = $db->simple_select("users", "*", "regip='{$session->ipaddress}' or lastip='{$session->ipaddress}' or longregip='".my_ip2long($session->ipaddress)."' or longlastip='".my_ip2long($session->ipaddress)."'");
        while($users = $db->fetch_array($query))
        {
            $names[] = "[url={$mybb->settings['bburl']}/member.php?action=profile&uid={$users['uid']}][b]{$users['username']}[/b][/url]";
        }
        send_mp_a2detector($names,$counts_ips);
    }
}

function send_mp_a2detector($users,$numsip)
{
    global $session,$mybb;
    require_once MYBB_ROOT."inc/datahandlers/pm.php";
    $pmhandler = new PMDataHandler();
    $usernames = implode(",", $users);
    $message = $mybb->settings['aedetector_body'];
    $message = str_replace('{bbname}', $mybb->settings['bbname'], $message);
    $message = str_replace('{names}', $usernames, $message);
    $message = str_replace('{numip}', $numsip, $message);
    $message = str_replace('{ip}', $session->ipaddress, $message);
    $toidsexplode = explode(",",$mybb->settings['aedetector_recipient']);
    $pm = array(
        "subject" => $mybb->settings['aedetector_subject'],
        "message" => $message,
        "icon" => -1,
        "fromid" => intval($mybb->settings['aedetector_sender']),
        "toid" => array_map("intval",$toidsexplode),
        "do" => '',
        "pmid" => ''
    );
    $pm['options'] = array(
        "signature" => 1,
        "disablesmilies" => 0,
        "savecopy" => 0,
        "readreceipt" => 0
    );
    $pm['saveasdraft'] = 0;
    $pmhandler->admin_override = 1;
    $pmhandler->set_data($pm);
    if($pmhandler->validate_pm())
    {
        $pmhandler->insert_pm();
    }
    else
    {
        a2detector_handle_error(&$pmhandler);
    }
}

function a2detector_handle_error(&$pmhandler)
{
    global $cache;
    $errors = $cache->read("rss2post_errors");
    if($errors === false)
    {
        $errors = '';
    }

    $errors .= 'Date: ' . gmdate('r') . "\n";

    $datahandler_errors = $pmhandler->get_errors();
    ob_start();
    print_r($datahandler_errors);
    $errors .= ob_get_clean();
    $errors .= "\n\n===========================================\n\n";

    $cache->update('a2detector_errors', $errors);
}