#!/usr/bin/env php
<?php

/*
 * LMS version 1.11-git
 *
 *  (C) Copyright 2001-2026 LMS Developers
 *
 *  Please, see the doc/AUTHORS for more information about authors!
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License Version 2 as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 *
 *  $Id$
 */

use \Lms\KSeF\KSeF;

$script_parameters = array(
    'debug' => 'd',
    'fakedate:' => 'f:',
    'fake-date:' => null,
    'force-date:' => null,
    'part-number:' => 'p:',
    'part-size:' => 'l:',
    'interval:' => 'i:',
    'type:' => 't:',
    'section:' => 's:',
    'channel:' => 'c:',
    'actions:' => 'a:',
    'block-prechecks:' => null,
    'unblock-prechecks:' => null,
    'customergroups:' => 'g:',
    'customer-status:' => null,
    'customer-types:' => null,
    'scopes:' => null,
    'scope:' => null,
    'customerid:' => null,
    'division:' => null,
    'omit-free-days' => null,
    'ksef' => null,
    'ksef-offline' => null,
    'without-ksef' => null,
);

$script_help = <<<EOF
-d, --debug                     do debugging, dont send anything.
-f, --fakedate, --fake-date, --force-date=YYYY/MM/DD       override system date;
-p, --part-number=NN            defines which part of notifications should be sent;
-l, --part-size=NN              defines part size of notifications which should be sent
                                (can be specified as percentage value);
-i, --interval=ms               force delay interval between subsequent posts
-t, --type=<notification-types> take only selected notification types into account
                                (separated by colons)
-c, --channel=<channel-types>  use selected channels for notifications
                                (separated by colons)
-s, --section=<section-name>    section name from lms configuration where settings
                                are stored
-a, --actions=<node-access,node-warning,customer-status,assignment-invoice,all-assignment-suspension>
                                action names which should be performed for
                                virtual block/unblock channels
    --block-prechecks=none|<node-access,customer-status,assignment-invoice,all-assignment-suspension>
                                block pre-checks which should be performed for
                                virtual block channel
    --unblock-prechecks=none|<node-access,customer-status,assignment-invoice,all-assignment-suspension>
                                block pre-checks which should be performed for
                                virtual unblock channel
-g, --customergroups=<group1,group2,...>
                                allow to specify customer groups to which notified customers
                                should be assigned
    --customer-types=<company,private>
                                select customer types which should be notified
    --customer-status=<status1,status2,...>
                                notify only customers with specified status
    --scopes=<users,customers>
    --scope=<users,customers>
                                specify if users or customers or both should be notified
                                (handled only by selected notification types)
    --customerid=<id>           limit notifications to selected customer
    --division=<shortname>
                                limit notifications to customers which belong to specified
                                division
    --omit-free-days            dont send notifications on free days;
    --ksef
                                send only documents which have assigned KSeF number
                                (ONLINE KSeF documents)
    --ksef-offline
                                send only documents which already sent to KSeF
                                but dont have assigned KSeF number (OFFLINE KSeF documents);
    --without-ksef
                                send only documents which dont have assigned KSeF number
                                nor awaiting for KSeF handling;
EOF;

require_once('script-options.php');

$debug = isset($options['debug']);

if (isset($options['force-date'])) {
    $fakedate = $options['force-date'];
} elseif (isset($options['fake-date'])) {
    $fakedate = $options['fake-date'];
} elseif (isset($options['fakedate'])) {
    $fakedate = $options['fakedate'];
} else {
    $fakedate = null;
}

$customerid = isset($options['customerid']) && intval($options['customerid']) ? $options['customerid'] : null;

$types = array();
if (isset($options['type'])) {
    $types = explode(',', $options['type']);
}

$channels = array();
if (isset($options['channel'])) {
    $channels = explode(',', $options['channel']);
}
if (empty($channels)) {
    $channels[] = 'mail';
}

$current_month = intval(date('m'));
$current_year = intval(date('Y'));

$config_section = (isset($options['section']) && preg_match('/^[a-z0-9-_]+$/i', $options['section'])
    ? $options['section'] : 'notify');

$current_time = strtotime('now');
if (empty($fakedate)) {
    $currtime = $current_time;
} else {
    $currtime = strtotime($fakedate);
}

$omit_free_days = isset($options['omit-free-days']);

$ksef = isset($options['ksef']);
$withoutKsef = isset($options['without-ksef']);
$ksefOffline = isset($options['ksef-offline']);

[$year, $month, $day] = explode('/', date('Y/n/j', $current_time));

$weekday = date('N', $current_time);
$holidays = array(
    $year => getHolidays($year),
);
$current_day_time = strtotime('today', $current_time);
if ($omit_free_days && ($weekday > 5 || isset($holidays[$year][$current_day_time]))) {
    die('Notifications are omitted, because current day is free day!' . PHP_EOL);
}

[$year, $month, $day] = explode('/', date('Y/n/j', $currtime));

$daystart = mktime(0, 0, 0, $month, $day, $year);
$dayend = mktime(23, 59, 59, $month, $day, $year);

if ($omit_free_days) {
    $yesterday = strtotime('yesterday', $current_time);
    $yesterday_year = date('Y', $yesterday);
    if (!isset($holidays[$yesterday_year])) {
        $holidays[$yesterday_year] = getHolidays($yesterday_year);
    }

    $free_days = 0;

    if (date('N', $yesterday) > 5 || isset($holidays[$yesterday_year][$yesterday])) {
        $diff_days = round(($current_time - $currtime) / 86400);
        $prevday = $diff_days ? $daystart : $yesterday;
        $prevyear = date('Y', $prevday);

        while (date('N', $prevday) > 5 || isset($holidays[$prevyear][$prevday])) {
            $free_days++;

            $prevday = strtotime('yesterday', $prevday);
            $prevyear = date('Y', $prevday);
            if (!isset($holidays[$prevyear])) {
                $holidays[$prevyear] = getHolidays($prevyear);
            }
        }

        $daystart = strtotime(($free_days + 1) . ' days ago', $dayend + 1);
    }
}

if ($debug) {
    echo 'Analized period: ' . date('Y/m/d H:i:s', $daystart) . ' - ' . date('Y/m/d H:i:s', $dayend) . PHP_EOL;
}

// Initialize templates engine (must be before locale settings)
$SMARTY = new LMSSmarty;

// test for proper version of Smarty

if (defined('Smarty::SMARTY_VERSION')) {
    $ver_chunks = preg_split('/[- ]/', preg_replace('/^smarty-/i', '', Smarty::SMARTY_VERSION), -1, PREG_SPLIT_NO_EMPTY);
} else {
    $ver_chunks = null;
}
if (count($ver_chunks) < 1 || version_compare('3.1', $ver_chunks[0]) > 0) {
    die('Wrong version of Smarty engine! We support only Smarty-3.x greater than 3.1.' . PHP_EOL);
}

define('SMARTY_VERSION', $ver_chunks[0]);

$SYSLOG = SYSLOG::getInstance();

// Initialize Session, Auth and LMS classes

$AUTH = null;
$LMS = new LMS($DB, $AUTH, $SYSLOG);

$plugin_manager = LMSPluginManager::getInstance();
$LMS->setPluginManager($plugin_manager);
$LMS->executeHook('lms_initialized', $LMS);

// Set some template and layout variables

$SMARTY->setTemplateDir(null);
$custom_templates_dir = ConfigHelper::getConfig('phpui.custom_templates_dir');
if (!empty($custom_templates_dir) && file_exists(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir)
    && !is_file(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir)) {
    $SMARTY->AddTemplateDir(SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . $custom_templates_dir);
}
$SMARTY->AddTemplateDir(
    array(
        SMARTY_TEMPLATES_DIR . DIRECTORY_SEPARATOR . 'default',
        SMARTY_TEMPLATES_DIR,
    )
);
$SMARTY->setCompileDir(SMARTY_COMPILE_DIR);

$SMARTY->assignByRef('layout', $layout);

$plugin_manager->executeHook('smarty_initialized', $SMARTY);

define('ACTION_PARAM_NONE', 0);
define('ACTION_PARAM_REQUIRED', 1);
define('ACTION_PARAM_OPTIONAL', -1);

$supported_actions = array(
    'customer-status' => array(
        'params' => ACTION_PARAM_OPTIONAL,
        'param_validator' => function ($params) {
            global $CSTATUSES;
            if (count($params) > 1) {
                return false;
            }
            static $allowed_params = null;
            if (!isset($allowed_params)) {
                $allowed_params = Utils::array_column($CSTATUSES, 'alias');
            }
            foreach ($params as $param) {
                if (!in_array($param, $allowed_params)) {
                    return false;
                }
            }
            return true;
        },
        'param_map' => function ($params) {
            global $CSTATUSES;

            $result = array();

            static $allowed_params = null;
            if (!isset($allowed_params)) {
                $allowed_params = array_flip(Utils::array_column($CSTATUSES, 'alias'));
            }
            foreach ($params as $param) {
                if (isset($allowed_params[$param])) {
                    $result[$allowed_params[$param]] = $allowed_params[$param];
                }
            }

            return $result;
        },
    ),
    'node-access' => array(
        'params' => ACTION_PARAM_NONE,
    ),
    'node-warning' => array(
        'params' => ACTION_PARAM_NONE,
    ),
    'assignment-invoice' => array(
        'params' => ACTION_PARAM_OPTIONAL,
        'param_validator' => function ($params) {
            if (count($params) > 1) {
                return false;
            }
            static $allowed_params = array('invoice', 'proforma', 'note');
            foreach ($params as $param) {
                if (!in_array($param, $allowed_params)) {
                    return false;
                }
            }
            return true;
        },
    ),
    'all-assignment-suspension' => array(
        'params' => ACTION_PARAM_NONE,
    ),
    'customer-group' => array(
        'params' => ACTION_PARAM_REQUIRED,
    ),
    'node-group' => array(
        'params' => ACTION_PARAM_REQUIRED,
    ),
);

$hook_data = $LMS->executeHook('get_supported_actions', array('supported_actions' => $supported_actions));
$supported_actions = $hook_data['supported_actions'];

$actions = array();
if (isset($options['actions'])) {
    if (preg_match('/^[^,\(]+(\([^\)]+\))?(,[^,\(]+(\([^\)]+\))?)*$/', $options['actions'])
        && preg_match_all('/([^,\(]+)(?:\(([^\)]+)\))?/', $options['actions'], $matches)) {
        foreach ($matches[1] as $idx => $action) {
            if (!isset($supported_actions[$action])
                || ($supported_actions[$action]['params'] == ACTION_PARAM_REQUIRED && empty($matches[2][$idx]))
                || ($supported_actions[$action]['params'] == ACTION_PARAM_NONE && !empty($matches[2][$idx]))) {
                die('Invalid format of actions parameter!' . PHP_EOL);
            }
            $actions[$action] = empty($matches[2][$idx]) ? array() : preg_split('/,/', $matches[2][$idx], PREG_SPLIT_NO_EMPTY);

            if (!empty($actions[$action]) && (($supported_actions[$action]['params'] == ACTION_PARAM_REQUIRED || $supported_actions[$action]['params'] == ACTION_PARAM_OPTIONAL)
                && isset($supported_actions[$action]['param_validator']) && !($supported_actions[$action]['param_validator']($actions[$action])))) {
                die('Invalid format of actions parameter!' . PHP_EOL);
            }

            if (!empty($actions[$action]) && isset($supported_actions[$action]['param_map'])) {
                $actions[$action] = $supported_actions[$action]['param_map']($actions[$action]);
            }
        }
    } else {
        die('Invalid format of actions parameter!' . PHP_EOL);
    }
} else {
    $actions = array(
        'node-access' => array(),
        'customer-status' => array(),
        'assignment-invoice' => array(),
    );
}

$block_prechecks = array();
if (isset($options['block-prechecks'])) {
    if ($options['block-prechecks'] != 'none') {
        if (preg_match('/^[^,\(]+(\([^\)]+\))?(,[^,\(]+(\([^\)]+\))?)*$/', $options['block-prechecks'])
            && preg_match_all('/([^,\(]+)(?:\(([^\)]+)\))?/', $options['block-prechecks'], $matches)) {
            foreach ($matches[1] as $idx => $precheck) {
                if (!isset($supported_actions[$precheck])
                    || ($supported_actions[$precheck]['params'] == ACTION_PARAM_REQUIRED && empty($matches[2][$idx]))
                    || ($supported_actions[$precheck]['params'] == ACTION_PARAM_NONE && !empty($matches[2][$idx]))) {
                    die('Invalid format of block_prechecks parameter!' . PHP_EOL);
                }
                $block_prechecks[$precheck] = empty($matches[2][$idx]) ? array() : preg_split('/,/', $matches[2][$idx], PREG_SPLIT_NO_EMPTY);

                if (!empty($block_prechecks[$precheck]) && (($supported_actions[$precheck]['params'] == ACTION_PARAM_REQUIRED || $supported_actions[$precheck]['params'] == ACTION_PARAM_OPTIONAL)
                    && isset($supported_actions[$precheck]['param_validator']) && !($supported_actions[$precheck]['param_validator']($block_prechecks[$precheck])))) {
                    die('Invalid format of block_prechecks parameter!' . PHP_EOL);
                }

                if (!empty($block_prechecks[$precheck]) && isset($supported_actions[$precheck]['param_map'])) {
                    $block_prechecks[$precheck] = $supported_actions[$precheck]['param_map']($block_prechecks[$precheck]);
                }
            }
        } else {
            die('Invalid format of block_prechecks parameter!' . PHP_EOL);
        }
    }
} else {
    $block_prechecks = $actions;
}

$unblock_prechecks = array();
if (isset($options['unblock-prechecks'])) {
    if ($options['unblock-prechecks'] != 'none') {
        if (preg_match('/^[^,\(]+(\([^\)]+\))?(,[^,\(]+(\([^\)]+\))?)*$/', $options['unblock-prechecks'])
            && preg_match_all('/([^,\(]+)(?:\(([^\)]+)\))?/', $options['unblock-prechecks'], $matches)) {
            foreach ($matches[1] as $idx => $precheck) {
                if (!isset($supported_actions[$precheck])
                    || ($supported_actions[$precheck]['params'] == ACTION_PARAM_REQUIRED && empty($matches[2][$idx]))
                    || ($supported_actions[$precheck]['params'] == ACTION_PARAM_NONE && !empty($matches[2][$idx]))) {
                    die('Invalid format of actions parameter!' . PHP_EOL);
                }
                $unblock_prechecks[$precheck] = empty($matches[2][$idx]) ? array() : preg_split('/,/', $matches[2][$idx], PREG_SPLIT_NO_EMPTY);

                if (!empty($unblock_prechecks[$precheck]) && (($supported_actions[$precheck]['params'] == ACTION_PARAM_REQUIRED || $supported_actions[$precheck]['params'] == ACTION_PARAM_OPTIONAL)
                    && isset($supported_actions[$precheck]['param_validator']) && !($supported_actions[$precheck]['param_validator']($unblock_prechecks[$precheck])))) {
                    die('Invalid format of unblock_prechecks parameter!' . PHP_EOL);
                }

                if (!empty($unblock_prechecks[$precheck]) && isset($supported_actions[$precheck]['param_map'])) {
                    $unblock_prechecks[$precheck] = $supported_actions[$precheck]['param_map']($unblock_prechecks[$precheck]);
                }
            }
        } else {
            die('Invalid format of unblock_prechecks parameter!' . PHP_EOL);
        }
    }
} else {
    $unblock_prechecks = $actions;
}

$divisionid = isset($options['division']) ? $LMS->getDivisionIdByShortName($options['division']) : null;
if (!empty($divisionid)) {
    ConfigHelper::setFilter($divisionid);
}

$LMS->executeHook('division_set_after', array(
    'lms' => $LMS,
    'divisionid' => $divisionid,
));

// now it's time for script settings
$smtp_options = array(
    'host' => ConfigHelper::getConfig(
        $config_section . '.smtp_host',
        ConfigHelper::getConfig('mail.smtp_host')
    ),
    'port' => ConfigHelper::getConfig(
        $config_section . '.smtp_port',
        ConfigHelper::getConfig('mail.smtp_port')
    ),
    'user' => ConfigHelper::getConfig(
        $config_section . '.smtp_username',
        ConfigHelper::getConfig(
            $config_section . '.smtp_user',
            ConfigHelper::getConfig('mail.smtp_username')
        )
    ),
    'pass' => ConfigHelper::getConfig(
        $config_section . '.smtp_password',
        ConfigHelper::getConfig(
            $config_section . '.smtp_pass',
            ConfigHelper::getConfig('mail.smtp_password')
        )
    ),
    'auth' => ConfigHelper::getConfig(
        $config_section . '.smtp_auth_type',
        ConfigHelper::getConfig(
            $config_section . '.smtp_auth',
            ConfigHelper::getConfig('mail.smtp_auth_type')
        )
    ),
    'ssl_verify_peer' => ConfigHelper::checkConfig(
        $config_section . '.smtp_ssl_verify_peer',
        ConfigHelper::checkConfig(
            'mail.smtp_ssl_verify_peer',
            true
        )
    ),
    'ssl_verify_peer_name' => ConfigHelper::checkConfig(
        $config_section . '.smtp_ssl_verify_peer_name',
        ConfigHelper::checkConfig(
            'mail.smtp_ssl_verify_peer_name',
            true
        )
    ),
    'ssl_allow_self_signed' => ConfigHelper::checkConfig(
        $config_section . '.smtp_ssl_allow_self_signed',
        ConfigHelper::checkConfig(
            'mail.smtp_ssl_allow_self_signed'
        )
    ),
);

$suspension_percentage = floatval(ConfigHelper::getConfig('payments.suspension_percentage', ConfigHelper::getConfig('finances.suspension_percentage', 0)));
$debug_email = ConfigHelper::getConfig($config_section . '.debug_email', '', true);
$mail_from = ConfigHelper::getConfig($config_section . '.sender_email', ConfigHelper::getConfig($config_section . '.mailfrom', '', true));
$mail_fname = ConfigHelper::getConfig($config_section . '.sender_name', ConfigHelper::getConfig($config_section . '.mailfname', '', true));
$notify_email = ConfigHelper::getConfig($config_section . '.notify_email', '', true);
$reply_email = ConfigHelper::getConfig($config_section . '.reply_email', '', true);
$dsn_email = ConfigHelper::getConfig($config_section . '.dsn_email', '', true);
$mdn_email = ConfigHelper::getConfig($config_section . '.mdn_email', '', true);
$format = ConfigHelper::getConfig($config_section . '.format', 'text');
$mail_format = ConfigHelper::getConfig($config_section . '.mail_format', $format);
$content_type = $format == 'html' ? 'text/html' : 'text/plain';
$mail_content_type = $mail_format == 'html' ? 'text/html' : 'text/plain';
$customergroups = ConfigHelper::getConfig($config_section . '.customergroups', '', true);
$ignore_customer_consents = ConfigHelper::checkConfig($config_section . '.ignore_customer_consents');
$ignore_contact_flags = ConfigHelper::checkConfig($config_section . '.ignore_contact_flags');
$assignment_update = ConfigHelper::checkConfig($config_section . '.assignment_update', true);

$financial_history_reverse_order = ConfigHelper::checkConfig($config_section . '.financial_history_reverse_order', true);
$financial_history_item_description_format = ConfigHelper::getConfig($config_section . '.financial_history_item_description_format', '%comment');

$required_phone_contact_flags = CONTACT_MOBILE | ($ignore_contact_flags ? 0 : CONTACT_NOTIFICATIONS);
$checked_phone_contact_flags = $required_phone_contact_flags | CONTACT_DISABLED;
$required_mail_contact_flags = CONTACT_EMAIL | ($ignore_contact_flags ? 0 : CONTACT_NOTIFICATIONS);
$checked_mail_contact_flags = $required_mail_contact_flags | CONTACT_DISABLED;

$allowed_customer_status =
    Utils::determineAllowedCustomerStatus(
        $options['customer-status'] ?? ConfigHelper::getConfig($config_section . '.allowed_customer_status', ''),
        -1
    );

if (isset($options['customer-types'])) {
    $customer_types = explode(',', $options['customer-types']);
    foreach ($customer_types as $customer_type) {
        if ($customer_type != 'company' && $customer_type != 'private') {
            die('Fatal error: Invalid customer type \'' . $customer_type . '\'!' . PHP_EOL);
        }
    }
    $customer_types = array_map(
        function ($customer_type) {
            static $customer_type_map = null;
            if (!isset($customer_type_map)) {
                $customer_type_map = array(
                    'company' => CTYPES_COMPANY,
                    'private' => CTYPES_PRIVATE,
                );
            }
            return $customer_type_map[$customer_type];
        },
        $customer_types
    );
} else {
    $customer_types = array();
}

$scopes = array();
if (isset($options['scopes'])) {
    $scopes = preg_split('/([\s]+|[\s]*,[\s]*)/', $options['scopes']);
} elseif (isset($options['scope'])) {
    $scopes = preg_split('/([\s]+|[\s]*,[\s]*)/', $options['scope']);
}
if (!empty($scopes)) {
    foreach ($scopes as $scope) {
        if ($scope != 'users' && $scope != 'customers') {
            die('Fatal error: Invalid scope value \'' . $scope . '\'!' . PHP_EOL);
        }
    }
    $scopes = array_flip($scopes);
}

$interval = $options['interval'] ?? ConfigHelper::getConfig($config_section . '.interval', 0);
if ($interval == 'random') {
    $interval = -1;
} else {
    $interval = intval($interval);
}

$part_size = $options['part-size'] ?? ConfigHelper::getConfig($config_section . '.limit', '0');

$part_number = $options['part-number'] ?? null;
if (isset($part_number)) {
    $part_number = intval($part_number);
} else {
    $part_number = intval(date('H', time()));
}

if (!empty($part_size) && preg_match('/^[0-9]+$/', $part_size)) {
    $part_offset = $part_number * $part_size;
}

$content_types = array(
    MSG_MAIL => $mail_content_type,
    MSG_SMS => 'text/plain',
    MSG_USERPANEL => $content_type,
    MSG_USERPANEL_URGENT => $content_type,
    MSG_WWW => $content_type,
);

$debug_phone = ConfigHelper::getConfig($config_section . '.debug_phone', '', true);
$script_service = ConfigHelper::getConfig($config_section . '.service', '', true);
if ($script_service) {
    LMSConfig::getConfig()->getSection('sms')->addVariable(new ConfigVariable('service', $script_service));
}

// documents - contracts (or annexes) which expire some day before notify
// contracts - contracts which customer assignment max(dateto) is some day before notify
// debtors - debtors notify
// reminder - reminder notify
// income - income notify
// invoices - new invoice notify
// notes - new debit note notify
// warnings - send message to customers with warning flag set for node
// messages - send message to customers which have awaiting www messages
// timetable - send event notify to users
$notifications = array();
foreach (array(
             'documents',
             'contracts',
             'debtors',
             'reminder',
             'income',
             'invoices',
             'notes',
             'birthday',
             'warnings',
             'messages',
             'timetable',
             'events',
         ) as $type) {
    $notifications[$type] = array();
    $notifications[$type]['limit'] = intval(ConfigHelper::getConfig($config_section . '.' . $type . '_limit', 0));
    $notifications[$type]['message'] = ConfigHelper::getConfig($config_section . '.' . $type . '_message', $type . ' notification');
    $notifications[$type]['subject'] = ConfigHelper::getConfig($config_section . '.' . $type . '_subject', $type . ' notification');
    $notifications[$type]['days'] = intval(ConfigHelper::getConfig($config_section . '.' . $type . '_days', 0));
    $notifications[$type]['file'] = ConfigHelper::getConfig($config_section . '.' . $type . '_file', '/etc/rc.d/' . $type . '.sh');
    $notifications[$type]['header'] = ConfigHelper::getConfig($config_section . '.' . $type . '_header', "#!/bin/bash\n\nipset flush $type\n");
    $notifications[$type]['rule'] = ConfigHelper::getConfig($config_section . '.' . $type . '_rule', "ipset add $type %i\n");
    $notifications[$type]['footer'] = ConfigHelper::getConfig($config_section . '.' . $type . '_footer', '', true);
    $notifications[$type]['deleted_customers'] = ConfigHelper::checkConfig($config_section . '.' . $type . '_deleted_customers', true);
    $notifications[$type]['aggregate_documents'] = ConfigHelper::checkConfig($config_section . '.' . $type . '_aggregate_documents');
    $record_types = ConfigHelper::getConfig($config_section . '.' . $type . '_type');
    $recipients = ConfigHelper::getConfig($config_section . '.' . $type . '_recipients', 'customers,users');
    $notifications[$type]['recipients'] = array_flip(
        array_filter(
            preg_split('/([\s]+|[\s]*,[\s]*)/', strtolower($recipients), -1, PREG_SPLIT_NO_EMPTY),
            function ($recipient) {
                return $recipient == 'customers' || $recipient == 'users';
            }
        )
    );
    switch ($type) {
        case 'events':
            $all_event_types = array_flip(Utils::array_column($EVENTTYPES, 'alias'));
            $selected_event_types = preg_split("/([\s]+|[\s]*,[\s]*)/", strtolower($record_types), -1, PREG_SPLIT_NO_EMPTY);
            $record_types = array();
            if (empty($selected_event_types)) {
                break;
            }
            foreach ($selected_event_types as $event_type) {
                if (isset($all_event_types[$event_type])) {
                    $record_types[] = $all_event_types[$event_type];
                }
            }
            break;

        default:
            $record_types = array();
            break;
    }
    $notifications[$type]['type'] = $record_types;
}

if (in_array('mail', $channels) && empty($mail_from)) {
    die("Fatal error: 'mailfrom' nor 'sender_email' are not set! Can't continue, exiting." . PHP_EOL);
}

if (!empty($auth) && !preg_match('/^LOGIN|PLAIN|CRAM-MD5|NTLM$/i', $auth)) {
    die("Fatal error: smtp_auth setting not supported! Can't continue, exiting." . PHP_EOL);
}

$deadline = ConfigHelper::getConfig('payments.deadline', ConfigHelper::getConfig('invoices.paytime', 0));

// Load plugin files and register hook callbacks
$plugins = $plugin_manager->getAllPluginInfo(LMSPluginManager::OLD_STYLE);
if (!empty($plugins)) {
    foreach ($plugins as $plugin_name => $plugin) {
        if ($plugin['enabled']) {
            require(LIB_DIR . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . $plugin_name . '.php');
        }
    }
}

if (!empty($dsn_email)) {
    $mail_from = $dsn_email;
}

if (!empty($mail_fname)) {
    $mail_from = (empty($mail_fname) ? '' : qp_encode($mail_fname) . ' ') . '<' . $mail_from . '>';
}

$sms_options = $LMS->getCustomerSMSOptions();

//include(LIB_DIR . DIRECTORY_SEPARATOR . 'plugins' . DIRECTORY_SEPARATOR . 'mtsms.php');

function parse_customer_data($data, $format, $row)
{
    static $use_only_alternative_accounts = null,
        $use_all_accounts = null,
        $config_section = null,
        $barcode = null,
        $financial_history_reverse_order = null,
        $financial_history_item_description_format = null,
        $ksefOfflineSupport = null;

    global $LMS;

    $DB = LMSDB::getInstance();

    if (!isset($config_section)) {
        $config_section = $GLOBALS['config_section'];
    }

    if (!isset($use_only_alternative_accounts)) {
        $use_only_alternative_accounts = ConfigHelper::checkConfig($config_section . '.use_only_alternative_accounts');
        $use_all_accounts = ConfigHelper::checkConfig($config_section . '.use_all_accounts');
    }

    if (!isset($financial_history_reverse_order)) {
        $financial_history_reverse_order = ConfigHelper::checkConfig(
            $config_section . '.financial_history_reverse_order',
            ConfigHelper::checkConfig(
                'finances.history_reverse_order',
                true
            )
        );
    }

    if (!isset($financial_history_item_description_format)) {
        $financial_history_item_description_format = ConfigHelper::getConfig(
            $config_section . '.financial_history_item_description_format',
            ConfigHelper::checkConfig(
                'finances.history_item_description_format',
                '%comment'
            )
        );
    }

    if (!isset($ksefOfflineSupport)) {
        $ksefOfflineSupport = ConfigHelper::checkConfig('ksef.offline_support');
    }

    if (!isset($row['totalbalance'])) {
        $row['totalbalance'] = 0;
    }

    $amount = -$row['balance'];
    $totalamount = -$row['totalbalance'];
    $hook_data = $LMS->executeHook('notify_parse_customer_data', array('data' => $data, 'format' => $format, 'customer' => $row));
    $data = $hook_data['data'];

    if (isset($row['deadline'])) {
        $deadline = $row['deadline'];
    } elseif (isset($row['cdate'], $row['paytime'])) {
        $deadline = $row['cdate'] + $row['paytime'] * 86400;
    }

    [$now_y, $now_m] = explode('/', date('Y/m'));

    if ($row['totalbalance'] < 0) {
        $commented_balance = trans('Billing status: $a (to pay)', moneyf(-$row['totalbalance']));
    } elseif ($row['totalbalance'] > 0) {
        $commented_balance = trans('Billing status: $a (excess payment or to repay)', moneyf($row['totalbalance']));
    } else {
        $commented_balance = trans('Billing status: $a', moneyf($row['totalbalance']));
    }

    $alternative_accounts = isset($row['alternative_accounts']) && strlen($row['alternative_accounts'])
        ? explode(',', $row['alternative_accounts'])
        : array();

    if ((!$use_only_alternative_accounts || empty($alternative_accounts)) && isset($row['account']) && strlen($row['account'])) {
        $accounts = array(bankaccount($row['id'], $row['account']));
    } else {
        $accounts = array();
    }

    if ($use_all_accounts || $use_only_alternative_accounts) {
        $accounts = array_merge($accounts, $alternative_accounts);
    }
    $first_account = reset($accounts);
    foreach ($accounts as &$account) {
        $account = format_bankaccount($account);
    }
    unset($account);

    $all_accounts = implode($format == 'text' ? "\n" : '<br>', $accounts);

    if (!empty($row['ksefnumber']) || $ksefOfflineSupport && !empty($row['ksefhash']) && empty($row['ksefstatus'])) {
        if (strpos($data, '%ksef-url') !== false || strpos($data, '%ksef-qr-code') !== false) {
            $ksefUrl = KSeF::getQrCodeUrl([
                'ten' => $row['kseften'],
                'date' => $row['cdate'],
                'hash' => $row['ksefhash'],
                'environment' => $row['ksefenvironment'],
            ]);
        } else {
            $ksefUrl = '';
        }

        if (strpos($data, '%ksef-qr-code') !== false) {
            if (!isset($barcode)) {
                $barcode = new \Com\Tecnick\Barcode\Barcode();
            }
            $bobj = $barcode->getBarcodeObj('QRCODE', $ksefUrl, -3, -3, 'black', [0, 0, 0, 0]);

            $ksefQrCode = '<img src="data:image/png;base64,' . base64_encode($bobj->getPngData()) . '">';
        } else {
            $ksefQrCode = '';
        }
    } else {
        $ksefUrl = $ksefQrCode = '';
    }

    if (empty($row['ksefnumber'])) {
        if ($ksefOfflineSupport && !empty($row['ksefhash']) && empty($row['ksefstatus'])) {
            $ksefNumber = 'OFFLINE';
        } else {
            $ksefNumber = '';
        }
    } else {
        $ksefNumber = $row['ksefnumber'];
    }

    $data = str_replace(
        array(
            '%bankaccount',
            '%commented_balance',
            '%name',
            '%age',
            '%b',
            '%totalb',
            '%date-y',
            '%date-m',
            '%date-d',
            '%date_month_name',
            '%deadline-y',
            '%deadline-m',
            '%deadline-d',
            '%B',
            '%totalB',
            '%saldo',
            '%totalsaldo',
            '%pin',
            '%cid',
            '%ksef-number',
            '%ksef-url',
            '%ksef-qr-code',
        ),
        array(
            $all_accounts,
            $commented_balance,
            trim($row['name']),
            $row['age'] ?? '',
            sprintf('%01.2f', $amount),
            sprintf('%01.2f', $totalamount),
            date('Y'),
            date('m'),
            date('d'),
            date('F'),
            isset($deadline) ? date('Y', $deadline) : '',
            isset($deadline) ? date('m', $deadline) : '',
            isset($deadline) ? date('d', $deadline) : '',
            sprintf('%01.2f', $row['balance']),
            sprintf('%01.2f', $row['totalbalance']),
            moneyf($row['balance']),
            moneyf($row['totalbalance']),
            $row['pin'],
            $row['id'],
            $ksefNumber,
            $ksefUrl,
            $ksefQrCode,
        ),
        $data
    );
    if (preg_match("/\%abonament/", $data)) {
        $assignments = $DB->GetAll(
            'SELECT SUM(ROUND(((((100 - a.pdiscount) * (CASE WHEN a.liabilityid IS NULL THEN t.value ELSE l.value END)) / 100) - a.vdiscount) *
                (CASE a.suspended WHEN 0
                    THEN 1.0
                    ELSE ?
                END), 2)) AS value,
            (CASE WHEN a.liabilityid IS NULL THEN t.currency ELSE l.currency END) AS acurrency
            FROM assignments a
            LEFT JOIN tariffs t ON t.id = a.tariffid
            LEFT JOIN liabilities l ON l.id = a.liabilityid
            WHERE a.customerid = ? AND (t.id IS NOT NULL OR l.id IS NOT NULL)
                AND a.datefrom <= ? AND (a.dateto > ? OR a.dateto = 0)
                AND NOT EXISTS (
                    SELECT 1 FROM assignments
                    WHERE customerid = a.customerid AND tariffid IS NULL AND liabilityid IS NULL
                        AND datefrom <= ? AND (dateto > ? OR dateto = 0)
                    )
            GROUP BY acurrency',
            array(
                round($GLOBALS['suspension_percentage'] / 100, 2),
                $row['id'],
                $GLOBALS['currtime'],
                $GLOBALS['currtime'],
                $GLOBALS['currtime'],
                $GLOBALS['currtime'],
            )
        );
        $saldo = array();
        if (!empty($assignments)) {
            foreach ($assignments as $assignment) {
                $saldo[] = moneyf($assignment['value'], $assignment['currency']);
            }
        }
        $data = preg_replace("/\%abonament/", empty($saldo) ? '0' : implode(', ', $saldo), $data);
    }

    $data = $LMS->getLastNInTable($data, $row['id'], $format, $row['aggregate_documents'], $financial_history_reverse_order, $financial_history_item_description_format);

    // invoices, debit notes, documents
    $data = str_replace(
        array(
            '%invoice',
            '%number',
            '%value',
            '%cdate-y',
            '%cdate-m',
            '%cdate-d',
            '%lastday',
        ),
        array(
            $row['doc_number'] ?? '',
            $row['doc_number'] ?? '',
            isset($row['value'], $row['currency']) ? moneyf($row['value'], $row['currency']) : '',
            isset($row['cdate']) ? date('Y', $row['cdate']) : '',
            isset($row['cdate']) ? date('m', $row['cdate']) : '',
            isset($row['cdate']) ? date('d', $row['cdate']) : '',
            date('t', mktime(12, 0, 0, $now_m, 1, $now_y)),
        ),
        $data
    );

    if (strpos($data, '%qr2pay') !== false) {
        if ($format == 'html' && isset($row['value'], $row['currency'])) {
            if (!isset($barcode)) {
                $barcode = new \Com\Tecnick\Barcode\Barcode();
            }

            if (isset($row['doctype']) && $row['doctype'] == DOC_INVOICE) {
                $qr2pay_comment = ConfigHelper::getConfig(
                    'invoices.qr2pay_comment',
                    trans('QR Payment for Internet Invoice no. %number')
                );
            } else {
                $qr2pay_comment = ConfigHelper::getConfig(
                    'notes.qr2pay_comment',
                    ConfigHelper::getConfig(
                        'invoices.qr2pay_comment',
                        trans('QR Payment for Internet Invoice no. %number')
                    )
                );
            }

            $bobj = $barcode->getBarcodeObj(
                'QRCODE',
                preg_replace('/[^0-9]/', '', $row['div_ten'])
                    . '|PL|'
                    . $first_account
                    . '|'
                    . str_pad(($row['totalbalance'] < 0 ? -$row['totalbalance'] : 0) * 100, 6, 0, STR_PAD_LEFT)
                    . '|'
                    . mb_substr($row['div_shortname'], 0, 20)
                    . '|'
                    . str_replace(
                        array(
                            '%number',
                        ),
                        array(
                            isset($row['doc_number']) ? $row['doc_number'] : '',
                        ),
                        preg_replace_callback(
                            '/%(\\d*)cid/',
                            function ($m) use ($row) {
                                return sprintf('%0' . $m[1] . 'd', $row['id']);
                            },
                            $qr2pay_comment
                        )
                    )
                    . '|||',
                -3,
                -3,
                'black'
            );
            $data = str_replace('%qr2pay', '<img alt="Embedded Image" src="data:image/png;base64,' . base64_encode($bobj->getPngData()) . '">', $data);
        } else {
            $data = str_replace('%qr2pay', '', $data);
        }
    }

    return $data;
}

function parse_node_data($data, $row)
{
    $data = str_replace(
        array(
            '%i',
            '%cid',
            '%customername',
        ),
        array(
            $row['ip'],
            $row['customerid'] ?? '',
            isset($row['customername']) ? str_replace('"', "'", iconv('UTF-8', 'ASCII//TRANSLIT', $row['customername'])) : '',
        ),
        $data
    );
    //$data = preg_replace("/\%nas/", $row['nasip'], $data);

    return $data;
}

function parse_event_data($text, $event, $customer)
{
    return str_replace(
        array(
            '%title',
            '%description',
            '%location',
            '%name',
            '%phone',
            '%email',
            '%begin-date',
            '%begin-year',
            '%begin-month',
            '%begin-day',
            '%begin-time',
            '%begin-hour',
            '%begin-minute',
            '%end-date',
            '%end-year',
            '%end-month',
            '%end-day',
            '%end-time',
            '%end-hour',
            '%end-minute',
        ),
        array(
            $event['title'],
            $event['description'],
            $event['location'],
            $customer['name'],
            $customer['phone'],
            $customer['email'],
            date('Y/m/d', $event['begindate']),
            date('Y', $event['begindate']),
            date('m', $event['begindate']),
            date('d', $event['begindate']),
            date('H:i', $event['begindate']),
            date('H', $event['begindate']),
            date('i', $event['begindate']),
            date('Y/m/d', $event['enddate']),
            date('Y', $event['enddate']),
            date('m', $event['enddate']),
            date('d', $event['enddate']),
            date('H:i', $event['enddate']),
            date('H', $event['enddate']),
            date('i', $event['enddate']),
        ),
        $text
    );
}

function create_message($type, $subject, $template)
{
    global $content_types;

    $DB = LMSDB::getInstance();

    $DB->Execute(
        "INSERT INTO messages (type, cdate, subject, body, contenttype)
        VALUES (?, ?NOW?, ?, ?, ?)",
        array(
            $type,
            $subject,
            $template,
            $content_types[$type]
        )
    );
    return $DB->GetLastInsertID('messages');
}

function send_mail($msgid, $cid, $rmail, $rname, $subject, $body)
{
    global $LMS, $mail_from, $notify_email, $reply_email, $dsn_email, $mdn_email, $content_types;
    global $smtp_options, $interval;

    $DB = LMSDB::getInstance();

    $DB->Execute(
        "INSERT INTO messageitems
        (messageid, customerid, destination, status)
        VALUES (?, ?, ?, ?)",
        array($msgid, $cid, $rmail, 1)
    );
    $msgitemid = $DB->GetLastInsertID('messageitems');

    $headers = array(
        'From' => $mail_from,
        'To' => qp_encode($rname) . " <$rmail>",
        'Recipient-Name' => $rname,
        'Subject' => $subject,
        'Reply-To' => empty($reply_email) ? $mail_from : $reply_email,
    );

    if ($content_types[MSG_MAIL] == 'text/html') {
        $headers['X-LMS-Format'] = 'html';
    }

    if (!empty($mdn_email)) {
        $headers['Return-Receipt-To'] = $mdn_email;
        $headers['Disposition-Notification-To'] = $mdn_email;
    }

    if (!empty($notify_email)) {
        $headers['Cc'] = $notify_email;
    }

    if (!empty($dsn_email) || !empty($mdn_email)) {
        if (!empty($dsn_email)) {
            $headers['Delivery-Status-Notification-To'] = true;
        }
        $headers['X-LMS-Message-Item-Id'] = $msgitemid;
        $headers['Message-ID'] = '<messageitem-' . $msgitemid . '@rtsystem.' . gethostname() . '>';
    }

    $result = $LMS->SendMail($rmail, $headers, $body, null, null, $smtp_options);

    $query = "UPDATE messageitems
        SET status = ?, lastdate = ?NOW?, error = ?
        WHERE messageid = ? AND customerid = ? AND id = ?";

    $success = false;

    if (is_string($result)) {
        $DB->Execute($query, array(MSG_ERROR, $result, $msgid, $cid, $msgitemid));
        fprintf(STDERR, trans('Error sending mail: $a', $result) . PHP_EOL);
    } else { // MSG_SENT
        $DB->Execute($query, array($result, null, $msgid, $cid, $msgitemid));

        $success = true;
    }

    if (!empty($interval)) {
        if ($interval == -1) {
            $delay = mt_rand(500, 5000);
        } else {
            $delay = intval($interval);
        }
        usleep($delay * 1000);
    }

    return $success;
}

function send_sms($msgid, $cid, $phone, $data)
{
    global $LMS, $sms_options;

    $DB = LMSDB::getInstance();

    $DB->Execute(
        "INSERT INTO messageitems
        (messageid, customerid, destination, status)
        VALUES (?, ?, ?, ?)",
        array($msgid, $cid, $phone, 1)
    );
    $msgitemid = $DB->GetLastInsertID('messageitems');

    $result = $LMS->SendSMS(str_replace(' ', '', $phone), $data, $msgitemid, $sms_options);
    $DB->Execute(
        "UPDATE messageitems
        SET status = ?, externalmsgid = ?, lastdate = ?NOW?, error = ?
        WHERE messageid = ? AND customerid = ? AND id = ?",
        array(
            $result['status'],
            empty($result['id']) ? null : $result['id'],
            empty($result['errors']) ? null : implode(', ', $result['errors']),
            $msgid,
            $cid,
            $msgitemid,
        )
    );

    return $result['status'] != MSG_ERROR;
}

function send_to_userpanel($msgid, $cid, $destination)
{
    $DB = LMSDB::getInstance();

    $DB->Execute(
        "INSERT INTO messageitems
        (messageid, customerid, destination, status)
        VALUES (?, ?, ?, ?)",
        array($msgid, $cid, $destination, MSG_SENT)
    );
}

function send_mail_to_user($rmail, $rname, $subject, $body)
{
    global $LMS, $mail_from, $notify_email;
    global $smtp_options;

    $headers = array(
        'From' => $mail_from,
        'To' => qp_encode($rname) . " <$rmail>",
        'Subject' => $subject
    );
    if (!empty($notify_email)) {
        $headers['Cc'] = $notify_email;
    }
    $result = $LMS->SendMail($rmail, $headers, $body, null, null, $smtp_options);
}

function send_sms_to_user($phone, $data)
{
    global $LMS;

    $result = $LMS->SendSMS(str_replace(' ', '', $phone), $data);

    if ($result['status'] == MSG_ERROR) {
        fprintf(STDERR, trans('Error sending SMS: $a', implode(', ', $result['errors'])) . PHP_EOL);
    }
}

// prepare customergroups in sql query
if (isset($options['customergroups'])) {
    $customergroups = $options['customergroups'];
}
if (!empty($customergroups)) {
    $ORs = preg_split("/([\s]+|[\s]*,[\s]*)/", mb_strtoupper($customergroups), -1, PREG_SPLIT_NO_EMPTY);
    $customergroup_ORs = array();
    foreach ($ORs as $OR) {
        $ANDs = preg_split("/([\s]*\+[\s]*)/", $OR, -1, PREG_SPLIT_NO_EMPTY);
        $customergroup_ANDs_regular = array();
        $customergroup_ANDs_inversed = array();
        foreach ($ANDs as $AND) {
            if (strpos($AND, '!') === false) {
                $customergroup_ANDs_regular[] = $AND;
            } else {
                $customergroup_ANDs_inversed[] = substr($AND, 1);
            }
        }
        $customergroup_ORs[] = '('
            . (empty($customergroup_ANDs_regular) ? '1 = 1' : "EXISTS (SELECT COUNT(*) FROM customergroups
                JOIN vcustomerassignments ON vcustomerassignments.customergroupid = customergroups.id
                WHERE vcustomerassignments.customerid = c.id
                AND UPPER(customergroups.name) IN ('" . implode("', '", $customergroup_ANDs_regular) . "')
                HAVING COUNT(*) = " . count($customergroup_ANDs_regular) . ')')
            . (empty($customergroup_ANDs_inversed) ? '' : " AND NOT EXISTS (SELECT COUNT(*) FROM customergroups
                JOIN vcustomerassignments ON vcustomerassignments.customergroupid = customergroups.id
                WHERE vcustomerassignments.customerid = c.id
                AND UPPER(customergroups.name) IN ('" . implode("', '", $customergroup_ANDs_inversed) . "')
                HAVING COUNT(*) > 0)")
            . ')';
    }
    $customergroups = ' AND (' . implode(' OR ', $customergroup_ORs) . ')';
}

if (empty($allowed_customer_status)) {
    $customer_status_condition = '';
} else {
    $customer_status_condition = ' AND c.status IN (' . implode(',', $allowed_customer_status) . ')';
}

if (empty($customer_types)) {
    $customer_type_condition = '';
} else {
    $customer_type_condition = ' AND c.type IN (' . implode(',', $customer_types) . ')';
}

// ------------------------------------------------------------------------
// ACTIONS
// ------------------------------------------------------------------------

// timetable
if (empty($types) || in_array('timetable', $types)) {
    $days = $notifications['timetable']['days'];
    $users = $DB->GetAll(
        "SELECT id, name, (CASE WHEN ntype & ? > 0 THEN email ELSE '' END) AS email,
            (CASE WHEN ntype & ? > 0 THEN phone ELSE '' END) AS phone FROM vusers
        WHERE deleted = 0 AND access = 1
            AND accessfrom <= ?NOW? AND (accessto = 0 OR accessto >= ?NOW?)
            AND ntype & ? > 0 AND (email <> '' OR phone <> '')",
        array(MSG_MAIL, MSG_SMS, MSG_MAIL | MSG_SMS)
    );
    $time = intval(strtotime('now') - strtotime('today'));
    $subject = $notifications['timetable']['subject'];
    $today = date('Y/m/d', $daystart);

    if (!empty($users)) {
        foreach ($users as $user) {
            if (empty($user['email']) && empty($user['phone'])) {
                continue;
            }

            $contents = '';
            $events = $DB->GetAll(
                "SELECT DISTINCT title, description, note, date, begintime, enddate, endtime,
                customerid, UPPER(lastname) AS lastname, c.name AS name, address
                FROM events
                LEFT JOIN customeraddressview c ON (c.id = customerid)
                LEFT JOIN eventassignments ON (events.id = eventassignments.eventid)
                WHERE closed = 0
                    AND date <= ? AND enddate + 86400 >= ?
                    AND ((private = 1 AND (events.userid = ? OR eventassignments.userid = ?))
                        OR (private = 0 AND eventassignments.userid = ?)
                        OR (private = 0 AND eventassignments.userid IS NULL)
                    )
                ORDER BY begintime",
                array(
                    $daystart,
                    $dayend,
                    $user['id'],
                    $user['id'],
                    $user['id']
                )
            );

            if (!empty($events)) {
                $mail_contents = trans('Timetable for today') . ': ' . $today . PHP_EOL;
                $sms_contents = trans('Timetable for today') . ': ' . $today . ', ';
                foreach ($events as $event) {
                    $mail_contents .= "----------------------------------------------------------------------------" . PHP_EOL;

                    if ($event['endtime'] == 86400) {
                        $mail_contents .= trans('whole day');
                        $sms_contents .= trans('whole day');
                    } else {
                        $begintime = sprintf("%02d:%02d", floor($event['begintime'] / 3600), floor(($event['begintime'] % 3600) / 60));
                        $mail_contents .= trans('Time:') . "\t" . $begintime;
                        $sms_contents .= trans('Time:') . ' ' . $begintime;
                        if ($event['endtime'] != 0 && $event['begintime'] != $event['endtime']) {
                            $endtime = sprintf("%02d:%02d", floor($event['endtime'] / 3600), floor(($event['endtime'] % 3600) / 60));
                            $mail_contents .= ' - ' . $endtime;
                            $sms_contents .= ' - ' . $endtime;
                        }
                        if ($event['date'] != $event['enddate']) {
                            $mail_contents .= ' ' . trans('(multi day)');
                            $sms_contents .= ' ' . trans('(multi day)');
                        }
                    }

                    $mail_contents .= PHP_EOL;
                    $sms_contents .= ': ';
                    $mail_contents .= trans('Title:') . "\t" . $event['title'] . PHP_EOL;
                    $sms_contents .= $event['title'];
                    $mail_contents .= trans('Description:') . "\t" . $event['description'] . PHP_EOL;
                    $sms_contents .= ' (' . $event['description'] . ')';
                    $mail_contents .= trans('Note:') . "\t" . $event['note'] . PHP_EOL;
                    $sms_contents .= ' (' . $event['note'] . ')';
                    if ($event['customerid']) {
                        $mail_contents .= trans('Customer:') . "\t" . $event['lastname'] . " " . $event['name']
                            . ", " . $event['address'] . PHP_EOL;
                        $sms_contents .= trans('Customer:') . ' ' . $event['lastname'] . " " . $event['name']
                            . ", " . $event['address'];
                        $contacts = $DB->GetCol(
                            "SELECT contact FROM customercontacts
                            WHERE customerid = ? AND (type & ?) = 0 AND (type & ?) > 0",
                            array($event['customerid'], CONTACT_DISABLED, (CONTACT_MOBILE | CONTACT_FAX | CONTACT_LANDLINE))
                        );
                        if (!empty($contacts)) {
                            $mail_contents .= trans('customer contacts: ') . PHP_EOL . implode(', ', $contacts) . PHP_EOL;
                            $sms_contents .= ' - ' . implode(', ', $contacts);
                        }
                    }
                    $sms_contents .= ' ';
                }

                if (!empty($user['email']) && in_array('mail', $channels)) {
                    if (!$quiet) {
                        printf("[timetable/mail] %s (#%d): %s" . PHP_EOL, $user['name'], $user['id'], $user['email']);
                    }
                    if (!$debug) {
                        send_mail_to_user($user['email'], $user['name'], $subject, $mail_contents);
                    }
                }
                if (!empty($user['phone']) && in_array('sms', $channels)) {
                    if (!$quiet) {
                        printf("[timetable/sms] %s (#%d): %s" . PHP_EOL, $user['name'], $user['id'], $user['phone']);
                    }
                    if (!$debug) {
                        send_sms_to_user($user['phone'], $sms_contents);
                    }
                }
            }
        }
    }
}

// documents
if (empty($types) || in_array('documents', $types)) {
    $days = $notifications['documents']['days'];

    $start = strtotime('+ ' . $days . ' days', $daystart);
    $end = strtotime('+ ' . $days . ' days', $dayend);

    $customers = $DB->GetAll(
        "SELECT DISTINCT c.id, c.pin, c.lastname, c.name,
            b.balance, m.email, x.phone, d.number, n.template, d.cdate, d.confirmdate AS deadline
        FROM customeraddressview c
        LEFT JOIN (
            SELECT customerid, SUM(value * currencyvalue) AS balance FROM cash
            GROUP BY customerid
        ) b ON b.customerid = c.id
        JOIN documents d ON d.customerid = c.id
        LEFT JOIN numberplans n ON (d.numberplanid = n.id)
        JOIN documentcontents dc ON dc.docid = d.id
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND d.type IN (?, ?) AND d.closed = 0
            AND d.confirmdate >= ?
            AND d.confirmdate <= ?"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['documents']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: ''),
        array(
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            DOC_CONTRACT,
            DOC_ANNEX,
            $start,
            $end,
        )
    );

    if (!empty($customers)) {
        $notifications['documents']['customers'] = array();
        foreach ($customers as $row) {
            $notifications['documents']['customers'][] = $row['id'];
            $row['aggregate_documents'] = $notifications['documents']['aggregate_documents'];

            $row['paytime'] = $days;

            $row['doc_number'] = docnumber(array(
                'number' => $row['number'],
                'template' => $row['template'] ?: '%N/LMS/%Y',
                'cdate' => $row['cdate'],
                'customerid' => $row['id'],
            ));

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['documents']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['documents']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['documents']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['documents']['subject'], 'text', $row);

            $recipient_name = $row['lastname'] . ' ' . $row['name'];

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    foreach ($recipient_mails as $recipient_mail) {
                        printf(
                            "[mail/documents] %s (#%d): %s" . PHP_EOL,
                            $recipient_name,
                            $row['id'],
                            $recipient_mail
                        );
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/documents] %s (#%d): %s" . PHP_EOL,
                            $recipient_name,
                            $row['id'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/documents] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/documents] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/documents] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    $msgid = create_message(
                        MSG_MAIL,
                        $subject,
                        $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                    );
                    foreach ($recipient_mails as $recipient_mail) {
                        send_mail(
                            $msgid,
                            $row['id'],
                            $recipient_mail,
                            $recipient_name,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }
        }
    }
}

// contracts
if (empty($types) || in_array('contracts', $types)) {
    $expiration_type = ConfigHelper::getConfig($config_section . '.expiration_type', 'assignments');
    $days = $notifications['contracts']['days'];

    $start = strtotime('+ ' . $days . ' days', $daystart);
    $end = strtotime('+ ' . $days . ' days', $dayend);

    $customers = $DB->GetAll(
        "SELECT c.id, c.pin, c.lastname, c.name,
            SUM(value * currencyvalue) AS balance, d.number, d.template, d.cdate, d.dateto AS deadline,
            m.email, x.phone
        FROM customeraddressview c
        JOIN cash ON (c.id = cash.customerid) "
        . ($expiration_type == 'assignments' ?
            "JOIN (
                SELECT 0 AS cdate, MAX(a.dateto) AS dateto, a.customerid, 0 AS number, 0 AS template
                FROM assignments a
                WHERE a.dateto > 0
                GROUP BY a.customerid
                HAVING MAX(a.dateto) >= ? AND MAX(a.dateto) <= ?
            ) d ON d.customerid = c.id" :
            "JOIN (
                SELECT DISTINCT customerid, documents.id, documents.cdate, documents.number, numberplans.template, dc.todate AS dateto
                FROM documents
                LEFT JOIN numberplans ON numberplans.id = documents.numberplanid
                JOIN documentcontents dc ON dc.docid = documents.id
                WHERE dc.todate >= ? AND dc.todate <= ?
                    AND documents.archived = 0
                    AND documents.type IN (" . DOC_CONTRACT . ',' . DOC_ANNEX . ")
            ) d ON d.customerid = c.id") . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        WHERE "
            . ($expiration_type == 'assignments' ? '1 = 1' : 'NOT EXISTS (SELECT 1 FROM documents d2 JOIN documentcontents dc2 ON dc2.docid = d2.id WHERE d2.reference = d.id AND d2.type < 0 AND dc2.todate > d.dateto)')
            . $customer_status_condition
            . $customer_type_condition
            . " AND d.dateto >= ? AND d.dateto <= ?"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['contracts']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
        . " GROUP BY c.id, c.pin, c.lastname, c.name, d.number, d.template, d.cdate, d.dateto, m.email, x.phone",
        array(
            $start,
            $end,
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            $start,
            $end,
        )
    );

    if (!empty($customers)) {
        $notifications['contracts']['customers'] = array();
        foreach ($customers as $row) {
            $notifications['contracts']['customers'][] = $row['id'];
            $row['aggregate_documents'] = $notifications['contracts']['aggregate_documents'];

            $row['doc_number'] = docnumber(array(
                'number' => $row['number'],
                'template' => $row['template'] ?: '%N/LMS/%Y',
                'cdate' => $row['cdate'],
                'customerid' => $row['id'],
            ));

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['contracts']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['contracts']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['contracts']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['contracts']['subject'], 'text', $row);

            $recipient_name = $row['lastname'] . ' ' . $row['name'];

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    foreach ($recipient_mails as $recipient_mail) {
                        printf(
                            "[mail/contracts] %s (#%d): %s" . PHP_EOL,
                            $recipient_name,
                            $row['id'],
                            $recipient_mail
                        );
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/contracts] %s (#%d): %s" . PHP_EOL,
                            $recipient_name,
                            $row['id'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/contracts] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/contracts] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/contracts] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    $msgid = create_message(
                        MSG_MAIL,
                        $subject,
                        $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                    );
                    foreach ($recipient_mails as $recipient_mail) {
                        send_mail(
                            $msgid,
                            $row['id'],
                            $recipient_mail,
                            $recipient_name,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }
        }
    }
}

// Debtors
if (empty($types) || in_array('debtors', $types)) {
    $days = $notifications['debtors']['days'];
    $limit = $notifications['debtors']['limit'];
    // @TODO: check 'messages' table and don't send notifies to often
    $customers = $DB->GetAll(
        "SELECT c.id, c.pin, c.lastname, c.name,
            b2.balance AS balance, b.balance AS totalbalance, m.email, x.phone, divisions.account,
            acc.alternative_accounts,
            divisions.shortname AS div_shortname,
            divisions.ten AS div_ten
        FROM customeraddressview c
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (
            SELECT customerid, SUM(value * currencyvalue) AS balance FROM cash GROUP BY customerid
        ) b ON b.customerid = c.id
        LEFT JOIN (
            SELECT cash.customerid, SUM(value * cash.currencyvalue) AS balance FROM cash
            LEFT JOIN customers ON customers.id = cash.customerid
            LEFT JOIN divisions ON divisions.id = customers.divisionid
            LEFT JOIN documents d ON d.id = cash.docid
            LEFT JOIN (
                SELECT SUM(value * cash.currencyvalue) AS totalvalue, docid FROM cash
                JOIN documents ON documents.id = cash.docid
                WHERE documents.type = ?
                GROUP BY docid
            ) tv ON tv.docid = cash.docid
            WHERE (cash.docid IS NULL AND ((cash.type <> 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.value > 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.time + ((CASE customers.paytime WHEN -1 THEN
                    (CASE WHEN divisions.inv_paytime IS NULL THEN $deadline ELSE divisions.inv_paytime END) ELSE customers.paytime END) + ?) * 86400 < $currtime)))
                OR (cash.docid IS NOT NULL AND ((d.type = ? AND cash.time < $currtime)
                    OR (d.type = ? AND cash.time < $currtime AND tv.totalvalue >= 0)
                    OR (((d.type = ? AND tv.totalvalue < 0)
                        OR d.type IN ?) AND d.cdate + (d.paytime + ?) * 86400 < $currtime)))
            GROUP BY cash.customerid
        ) b2 ON b2.customerid = c.id
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND c.cutoffstop < $currtime AND b2.balance " . ($limit > 0 ? '>' : '<') . " ?"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['debtors']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
        . ' ORDER BY c.id',
        array(
            DOC_CNOTE,
            $days,
            DOC_RECEIPT,
            DOC_CNOTE,
            DOC_CNOTE,
            array(
                DOC_INVOICE,
                DOC_INVOICE_PRO,
                DOC_DNOTE,
            ),
            $days,
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
            $limit
        )
    );

    if (!empty($customers)) {
        $count = count($customers);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['debtors']['customers'] = array();
        $idx = 0;
        foreach ($customers as $row) {
            $notifications['debtors']['customers'][] = $row['id'];
            $row['aggregate_documents'] = $notifications['debtors']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['debtors']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['debtors']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['debtors']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['debtors']['subject'], 'text', $row);

            $recipient_name = $row['lastname'] . ' ' . $row['name'];

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/debtors] %s (#%d): %s" . PHP_EOL,
                                $recipient_name,
                                $row['id'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/debtors] %s (#%d): %s" . PHP_EOL,
                            $recipient_name,
                            $row['id'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/debtors] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/debtors] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/debtors] %s (#%d)" . PHP_EOL,
                        $recipient_name,
                        $row['id']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $recipient_name,
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Invoices (not payed) up to $reminder_days days before deadline (cdate + paytime)
if (empty($types) || in_array('reminder', $types)) {
    $days = $notifications['reminder']['days'];
    $limit = $notifications['reminder']['limit'];
    $documents = $DB->GetAll(
        "SELECT d.id AS docid, c.id, c.pin, d.name, d.type AS doctype, d.div_shortname, d.div_ten,
            d.number, n.template, d.cdate, d.paytime, m.email, x.phone, divisions.account,
            b2.balance AS balance, b.balance AS totalbalance, v.value, v.currency,
            acc.alternative_accounts
        FROM documents d
        JOIN customeraddressview c ON (c.id = d.customerid)
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (
            SELECT customerid, SUM(value * currencyvalue) AS balance FROM cash GROUP BY customerid
        ) b ON b.customerid = c.id
        LEFT JOIN (
            SELECT cash.customerid, SUM(value * cash.currencyvalue) AS balance FROM cash
            LEFT JOIN customers ON customers.id = cash.customerid
            LEFT JOIN divisions ON divisions.id = customers.divisionid
            LEFT JOIN documents d ON d.id = cash.docid
            LEFT JOIN (
                SELECT SUM(value * cash.currencyvalue) AS totalvalue, docid FROM cash
                JOIN documents ON documents.id = cash.docid
                WHERE documents.type = ?
                GROUP BY docid
            ) tv ON tv.docid = cash.docid
            WHERE (cash.docid IS NULL AND ((cash.type <> 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.value > 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.time + ((CASE customers.paytime WHEN -1 THEN
                    (CASE WHEN divisions.inv_paytime IS NULL THEN $deadline ELSE divisions.inv_paytime END) ELSE customers.paytime END) - ?) * 86400 < $currtime)))
                OR (cash.docid IS NOT NULL AND ((d.type = ? AND cash.time < $currtime)
                    OR (d.type = ? AND cash.time < $currtime AND tv.totalvalue >= 0)
                    OR (((d.type = ? AND tv.totalvalue < 0)
                        OR d.type IN ?) AND d.cdate + (d.paytime - ?) * 86400 < $currtime)))
            GROUP BY cash.customerid
        ) b2 ON b2.customerid = c.id
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        JOIN (
            SELECT SUM(value) * -1 AS value, currency, docid
            FROM cash
            GROUP BY docid, currency
        ) v ON (v.docid = d.id)
        LEFT JOIN numberplans n ON (d.numberplanid = n.id)
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND d.type IN ? AND d.closed = 0 AND b2.balance < ?
            AND (d.cdate + (d.paytime - ? + 1) * 86400) >= $daystart
            AND (d.cdate + (d.paytime - ? + 1) * 86400) < $dayend"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['reminder']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
            . ' ORDER BY d.id',
        array(
            DOC_CNOTE,
            $days,
            DOC_RECEIPT,
            DOC_CNOTE,
            DOC_CNOTE,
            array(
                DOC_INVOICE,
                DOC_INVOICE_PRO,
                DOC_DNOTE,
            ),
            $days,
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS | CONTACT_DISABLED,
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
            array(
                DOC_INVOICE,
                DOC_INVOICE_PRO,
                DOC_DNOTE,
            ),
            $limit,
            $days,
            $days
        )
    );
    if (!empty($documents)) {
        $count = count($documents);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['reminder']['customers'] = array();
        $idx = 0;
        foreach ($documents as $row) {
            $notifications['reminder']['customers'][] = $row['id'];
            $row['doc_number'] = docnumber(array(
                'number' => $row['number'],
                'template' => ($row['template'] ?: '%N/LMS/%Y'),
                'cdate' => $row['cdate'],
                'customerid' => $row['id'],
            ));

            $row['aggregate_documents'] = $notifications['reminder']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['reminder']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['reminder']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['reminder']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['reminder']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/reminder] %s (#%d) document %s: %s" . PHP_EOL,
                                $row['name'],
                                $row['id'],
                                $row['doc_number'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/reminder] %s (#%d) document %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            $row['doc_number'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/reminder] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/reminder] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/reminder] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $row['name'],
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Income as result of customer payment
if (empty($types) || in_array('income', $types)) {
    $days = $notifications['income']['days'];

    $start = strtotime('+ ' . $days . ' days', $daystart);
    $end = strtotime('+ 1 day', $start);

    $incomes = $DB->GetAll(
        "SELECT
            c.id,
            c.pin,
            " . $DB->GroupConcat('cash.id') . " AS cashids,
            SUM(cash.value) AS value,
            cash.currency,
            cash.time AS cdate,
            m.email,
            x.phone,
            divisions.account,
            acc.alternative_accounts,
            " . $DB->Concat('c.lastname', "' '", 'c.name') . " AS name,
            b2.balance AS balance,
            b.balance AS totalbalance
        FROM cash
        JOIN customeraddressview c ON c.id = cash.customerid
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (
            SELECT customerid, SUM(value * currencyvalue) AS balance FROM cash GROUP BY customerid
        ) b ON b.customerid = c.id
        LEFT JOIN (
            SELECT cash.customerid, SUM(value * cash.currencyvalue) AS balance FROM cash
            LEFT JOIN customers ON customers.id = cash.customerid
            LEFT JOIN divisions ON divisions.id = customers.divisionid
            LEFT JOIN documents d ON d.id = cash.docid
            LEFT JOIN (
                SELECT SUM(value * cash.currencyvalue) AS totalvalue, docid FROM cash
                JOIN documents ON documents.id = cash.docid
                WHERE documents.type = ?
                GROUP BY docid
            ) tv ON tv.docid = cash.docid
            WHERE (cash.docid IS NULL AND ((cash.type <> 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.value > 0 AND cash.time < $currtime)
                OR (cash.type = 0 AND cash.time + ((CASE customers.paytime WHEN -1 THEN
                    (CASE WHEN divisions.inv_paytime IS NULL THEN $deadline ELSE divisions.inv_paytime END) ELSE customers.paytime END)) * 86400 < $currtime)))
                OR (cash.docid IS NOT NULL AND ((d.type = ? AND cash.time < $currtime)
                    OR (d.type = ? AND cash.time < $currtime AND tv.totalvalue >= 0)
                    OR (((d.type = ? AND tv.totalvalue < 0)
                        OR d.type IN (?, ?, ?)) AND d.cdate + d.paytime * 86400 < $currtime)))
            GROUP BY cash.customerid
        ) b2 ON b2.customerid = c.id
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND cash.type = 1 AND cash.value > 0 AND cash.time >= ? AND cash.time < ? AND cash.notification = 1"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['income']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
        . " GROUP BY c.id, c.pin, cash.currency, cash.time, m.email, x.phone, divisions.account,
            acc.alternative_accounts, c.lastname, c.name, b2.balance, b.balance",
        array(
            DOC_CNOTE,
            DOC_RECEIPT,
            DOC_CNOTE,
            DOC_CNOTE,
            DOC_INVOICE,
            DOC_INVOICE_PRO,
            DOC_DNOTE,
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS | CONTACT_DISABLED,
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
            $start,
            $end,
        )
    );

    if (!empty($incomes)) {
        $notifications['income']['customers'] = array();
        foreach ($incomes as $row) {
            $notifications['income']['customers'][] = $row['id'];

            $row['aggregate_documents'] = $notifications['income']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['income']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['income']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['income']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['income']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    foreach ($recipient_mails as $recipient_mail) {
                        printf(
                            "[mail/income] %s (#%d) %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            moneyf($row['value']),
                            $recipient_mail
                        );
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/income] %s (#%d) %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            moneyf($row['value']),
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/income] %s (#%d) %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        moneyf($row['value'])
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/income] %s (#%d) %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        moneyf($row['value'])
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/income] %s (#%d) %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        moneyf($row['value'])
                    );
                }
            }

            if (!$debug) {
                $success = false;

                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    $msgid = create_message(
                        MSG_MAIL,
                        $subject,
                        $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                    );
                    foreach ($recipient_mails as $recipient_mail) {
                        $result = send_mail(
                            $msgid,
                            $row['id'],
                            $recipient_mail,
                            $row['name'],
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );

                        $success |= $result;
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        $result = send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );

                        $success |= $result;
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));

                    $success = true;
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));

                    $success = true;
                }

                if ($success) {
                    $DB->Execute(
                        'UPDATE cash
                        SET notification = ?
                        WHERE id IN ?',
                        array(
                            0,
                            explode(',', $row['cashids']),
                        )
                    );
                }
            }
        }
    }
}

// Invoices created at current day
if (empty($types) || in_array('invoices', $types)) {
    $documents = $DB->GetAll(
        "SELECT d.id AS docid, c.id, c.pin, d.name,
            d.number, n.template, d.cdate, d.paytime, m.email, x.phone, divisions.account,
            acc.alternative_accounts,
            COALESCE(ca.balance, 0) AS balance,
            COALESCE(ca.balance, 0) AS totalbalance,
            v.value, v.currency,
            c.type AS ctype,
            c.invoicenotice,
            (CASE WHEN kc.allconsumers = 1 OR EXISTS (SELECT 1 FROM customerconsents cc WHERE cc.customerid = c.id AND cc.type = ?) THEN 1 ELSE 0 END) AS ksef_invoice_consent,
            kd.ksefnumber,
            kd.status AS ksefstatus,
            kd.hash AS ksefhash,
            kbs.environment AS ksefenvironment,
            d.div_ten AS kseften
        FROM documents d
        JOIN customeraddressview c ON c.id = d.customerid
        LEFT JOIN ksefdocuments kd ON kd.docid = d.id AND kd.status IN ?
        LEFT JOIN ksefbatchsessions kbs ON kbs.id = kd.batchsessionid
        LEFT JOIN ksefconfig kc ON kc.divisionid = c.divisionid
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON m.customerid = c.id"
            . ($ignore_customer_consents ? '' : ' AND c.mailingnotice = 1')
        . " LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        JOIN (SELECT SUM(value) * -1 AS value, currency, docid
            FROM cash
            GROUP BY docid, currency
        ) v ON (v.docid = d.id)
        LEFT JOIN numberplans n ON (d.numberplanid = n.id)
        LEFT JOIN (SELECT SUM(value * currencyvalue) AS balance, customerid
            FROM cash
            GROUP BY customerid
        ) ca ON (ca.customerid = d.customerid)
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND d.type IN (?, ?, ?)
            AND d.cdate >= ? AND d.cdate <= ?"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['invoices']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
            . ($ksef ? ' AND kd.status = ' . 200 : '')
            . ($ksefOffline ? ' AND kd.status IS NOT NULL AND kd.status = ' . 0 : '')
            . ($withoutKsef
                ? ' AND kd.status IS NULL
                    AND (
                        c.type = ' . CTYPES_PRIVATE . '
                        OR c.type = ' . CTYPES_COMPANY . ' AND d.cdate < kc.boundarydate
                    ) AND COALESCE(kc.allconsumers, 0) = 0
                    AND NOT EXISTS (SELECT 1 FROM customerconsents cc WHERE cc.customerid = c.id AND cc.type = ' . CCONSENT_KSEF_INVOICE . ')'
                : ''
            )
        . ' ORDER BY d.id',
        [
            CCONSENT_KSEF_INVOICE,
            [
                200,
                0,
            ],
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS | CONTACT_DISABLED,
            CONTACT_EMAIL | CONTACT_INVOICES | CONTACT_NOTIFICATIONS,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
            DOC_INVOICE,
            DOC_INVOICE_PRO,
            DOC_CNOTE,
            $daystart,
            $dayend,
        ]
    );

    if (!empty($documents)) {
        $count = count($documents);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['invoices']['customers'] = array();
        $idx = 0;
        foreach ($documents as $row) {
            $notifications['invoices']['customers'][] = $row['id'];
            $row['doc_number'] = docnumber(array(
                'number' => $row['number'],
                'template' => ($row['template'] ?: '%N/LMS/%Y'),
                'cdate' => $row['cdate'],
                'customerid' => $row['id'],
            ));

            $row['aggregate_documents'] = $notifications['invoices']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['invoices']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['invoices']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['invoices']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['invoices']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails) && (empty($row['invoicenotice']) || $ignore_customer_consents)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/invoices] %s (#%d) document %s: %s" . PHP_EOL,
                                $row['name'],
                                $row['id'],
                                $row['doc_number'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/invoices] %s (#%d) document %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            $row['doc_number'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/invoices] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/invoices] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/invoices] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails) && (empty($row['invoicenotice']) || $ignore_customer_consents)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $row['name'],
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Debit notes created at current day
if (empty($types) || in_array('notes', $types)) {
    $documents = $DB->GetAll(
        "SELECT d.id AS docid, c.id, c.pin, d.name,
            d.number, n.template, d.cdate, d.paytime, m.email, x.phone, divisions.account,
            acc.alternative_accounts,
        COALESCE(ca.balance, 0) AS balance, v.value, v.currency
        FROM documents d
        JOIN customeraddressview c ON (c.id = d.customerid)
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        JOIN (SELECT SUM(value) * -1 AS value, currency, docid
            FROM cash
            GROUP BY docid, currency
        ) v ON (v.docid = d.id)
        LEFT JOIN numberplans n ON (d.numberplanid = n.id)
        LEFT JOIN (SELECT SUM(value * currencyvalue) AS balance, customerid
            FROM cash
            GROUP BY customerid
        ) ca ON (ca.customerid = d.customerid)
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND (c.invoicenotice IS NULL OR c.invoicenotice = 0) AND d.type = ?
            AND d.cdate >= ? AND d.cdate <= ?"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['notes']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
        . ' ORDER BY d.id',
        array(
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
            DOC_DNOTE,
            $daystart,
            $dayend
        )
    );
    if (!empty($documents)) {
        $count = count($documents);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['notes']['customers'] = array();
        $idx = 0;
        foreach ($documents as $row) {
            $notifications['notes']['customers'][] = $row['id'];
            $row['doc_number'] = docnumber(array(
                'number' => $row['number'],
                'template' => ($row['template'] ?: '%N/LMS/%Y'),
                'cdate' => $row['cdate'],
                'customerid' => $row['id'],
            ));

            $row['aggregate_documents'] = $notifications['notes']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['notes']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['notes']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['notes']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['notes']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/notes] %s (#%d) document %s: %s" . PHP_EOL,
                                $row['name'],
                                $row['id'],
                                $row['doc_number'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/notes] %s (#%d) document %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            $row['doc_number'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/notes] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/notes] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/notes] %s (#%d) document %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['doc_number']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $row['name'],
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Customer birthdays
if (empty($types) || in_array('birthday', $types)) {
    $cmonth = date('m', $daystart);
    $customers = $DB->GetAll(
        "SELECT c.id, c.lastname, c.name, c.ssn, m.email, x.phone
        FROM customeraddressview c
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        WHERE 1 = 1" . $customer_status_condition
        . $customer_type_condition
        . ' AND ' . $DB->RegExp('c.ssn', '[0-9]{2}(' . $cmonth . '|' . sprintf('%02d', $cmonth + 20) . ')' . date('d', $daystart) . '[0-9]{5}')
        . ($customerid ? ' AND c.id = ' . $customerid : '')
        . ($notifications['birthday']['deleted_customers'] ? '' : ' AND c.deleted = 0')
        . ($customergroups ?: '')
        . ' ORDER BY c.id',
        array(
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
        )
    );
    if (!empty($customers)) {
        $count = count($customers);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['birthday']['customers'] = array();
        $idx = 0;
        foreach ($customers as $row) {
            $notifications['birthday']['customers'][] = $row['id'];

            $row['name'] = $row['lastname'] . ' ' . $row['name'];
            $year = intval(substr($row['ssn'], 0, 2));
            $month = intval(substr($row['ssn'], 2, 2));
            $row['age'] = round(date('Y') - (1900 + floor($month / 20) * 100) - $year);

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['birthday']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['birthday']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['birthday']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['birthday']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/birthday] %s (#%d) age %s: %s" . PHP_EOL,
                                $row['name'],
                                $row['id'],
                                $row['age'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/birthday] %s (#%d) age %s: %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            $row['age'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/birthday] %s (#%d) age %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['age']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/birthday] %s (#%d) age %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['age']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/birthday] %s (#%d) age %s" . PHP_EOL,
                        $row['name'],
                        $row['id'],
                        $row['age']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $row['name'],
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Node which warning flag has set
if (empty($types) || in_array('warnings', $types)) {
    $customers = $DB->GetAll(
        "SELECT c.id, (" . $DB->Concat('c.lastname', "' '", 'c.name') . ") AS name,
            c.pin, c.message, m.email, x.phone, divisions.account, acc.alternative_accounts,
            COALESCE(ca.balance, 0) AS balance
        FROM customeraddressview c
        LEFT JOIN divisions ON divisions.id = c.divisionid
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
        LEFT JOIN (
            SELECT " . $DB->GroupConcat('contact') . " AS alternative_accounts, customerid
            FROM customercontacts
            WHERE (type & ?) = ?
            GROUP BY customerid
        ) acc ON acc.customerid = c.id
        LEFT JOIN (SELECT SUM(value * currencyvalue) AS balance, customerid
            FROM cash
            GROUP BY customerid
        ) ca ON (ca.customerid = c.id)
        WHERE 1 = 1" . $customer_status_condition
            . $customer_type_condition
            . " AND c.id IN (SELECT DISTINCT ownerid FROM vnodes WHERE warning = 1)"
            . ($customerid ? ' AND c.id = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ($notifications['warnings']['deleted_customers'] ? '' : ' AND c.deleted = 0')
            . ($customergroups ?: '')
        . ' ORDER BY c.id',
        array(
            $checked_mail_contact_flags,
            $required_mail_contact_flags,
            $checked_phone_contact_flags,
            $required_phone_contact_flags,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES | CONTACT_DISABLED,
            CONTACT_BANKACCOUNT | CONTACT_INVOICES,
        )
    );

    if (!empty($customers)) {
        $count = count($customers);
        if (!empty($part_size)) {
            if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                $percent = intval($m['percent']);
                if ($percent < 1 || $percent > 99) {
                    $start_idx = 0;
                    $end_idx = $count;
                } else {
                    $part_size = ceil(($percent * $count) / 100);
                    $part_offset = $part_number * $part_size;
                    $start_idx = $part_offset;
                    if ((!$part_offset && $part_number) || $part_offset >= $count) {
                        $end_idx = $part_offset - 1;
                    } else {
                        $end_idx = $part_offset + ($part_size ?: $count) - 1;
                    }
                }
            } else {
                $start_idx = $part_offset;
                $end_idx = $start_idx + $part_size - 1;
            }
        } else {
            $start_idx = 0;
            $end_idx = $count;
        }

        $notifications['warnings']['customers'] = array();
        $idx = 0;
        foreach ($customers as $row) {
            $notifications['warnings']['customers'][] = $row['id'];
            $row['aggregate_documents'] = $notifications['warnings']['aggregate_documents'];

            unset($message, $message_html, $message_text);
            if ($format == $mail_format) {
                $message = parse_customer_data($notifications['warnings']['message'], $format, $row);
            } else {
                $message_html = parse_customer_data($notifications['warnings']['message'], 'html', $row);
                $message_text = parse_customer_data($notifications['warnings']['message'], 'text', $row);
            }
            $subject = parse_customer_data($notifications['warnings']['subject'], 'text', $row);

            if (empty($row['email'])) {
                $recipient_mails = null;
            } else {
                $recipient_mails = explode(',', $debug_email ?: trim($row['email']));
            }
            if (empty($row['phone'])) {
                $recipient_phones = null;
            } else {
                $recipient_phones = explode(',', $debug_phone ?: trim($row['phone']));
            }

            if (!$quiet) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        foreach ($recipient_mails as $recipient_mail) {
                            printf(
                                "[mail/warnings] %s (#%d): %s" . PHP_EOL,
                                $row['name'],
                                $row['id'],
                                $recipient_mail
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    foreach ($recipient_phones as $recipient_phone) {
                        printf(
                            "[sms/warnings] %s (#%d): %s" . PHP_EOL,
                            $row['name'],
                            $row['id'],
                            $recipient_phone
                        );
                    }
                }
                if (in_array('backend', $channels)) {
                    printf(
                        "[backend/warnings] %s (#%d)" . PHP_EOL,
                        $row['name'],
                        $row['id']
                    );
                }
                if (in_array('userpanel', $channels)) {
                    printf(
                        "[userpanel/warnings] %s (#%d)" . PHP_EOL,
                        $row['name'],
                        $row['id']
                    );
                }
                if (in_array('userpanel-urgent', $channels)) {
                    printf(
                        "[userpanel-urgent/warnings] %s (#%d)" . PHP_EOL,
                        $row['name'],
                        $row['id']
                    );
                }
            }

            if (!$debug) {
                if (in_array('mail', $channels) && !empty($recipient_mails)) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        $msgid = create_message(
                            MSG_MAIL,
                            $subject,
                            $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                        );
                        foreach ($recipient_mails as $recipient_mail) {
                            send_mail(
                                $msgid,
                                $row['id'],
                                $recipient_mail,
                                $row['name'],
                                $subject,
                                $message ?? ($mail_format == 'html' ? $message_html : $message_text)
                            );
                        }
                    }
                }
                if (in_array('sms', $channels) && !empty($recipient_phones)) {
                    $msgid = create_message(
                        MSG_SMS,
                        $subject,
                        $message ?? $message_text
                    );
                    foreach ($recipient_phones as $recipient_phone) {
                        send_sms(
                            $msgid,
                            $row['id'],
                            $recipient_phone,
                            $message ?? $message_text
                        );
                    }
                }
                if (in_array('userpanel', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel'));
                }
                if (in_array('userpanel-urgent', $channels)) {
                    $msgid = create_message(
                        MSG_USERPANEL_URGENT,
                        $subject,
                        $message ?? ($format == 'html' ? $message_html : $message_text)
                    );
                    send_to_userpanel($msgid, $row['id'], trans('userpanel urgent'));
                }
            }

            $idx++;
        }
    }
}

// Events about customers should be notified if they are still opened
if (empty($types) || in_array('events', $types)) {
    $time = intval(strtotime('now') - strtotime('today'));
    $days = $notifications['events']['days'];
    $date_start = $days ? strtotime('+' . $days . ' days', $daystart) : $daystart;
    $date_end = $days ? strtotime('+' . $days . ' days', $dayend) : $dayend;
    $events = $DB->GetAll(
        "SELECT
            e.id,
            e.title,
            e.description,
            (e.date + e.begintime) AS begindate,
            (e.enddate + (CASE WHEN e.endtime = 0 THEN e.begintime ELSE e.endtime END)) AS enddate,
            e.customerid,
            e.userid,
            va.location
        FROM events e
        LEFT JOIN vaddresses va ON va.id = e.address_id
        WHERE (e.customerid IS NOT NULL OR e.userid IS NOT NULL)
            AND e.closed = 0
            AND e.date <= ?
            AND e.enddate + 86400 >= ?"
        . ($days ? '' : " AND e.begintime <= " . $time . " AND (e.endtime = 0 OR e.endtime >= " . $time . ")")
        . ($customerid ? ' AND e.customerid = ' . $customerid : '')
        . (empty($notifications['events']['type']) ? '' : ' AND e.type IN (' . implode(', ', $notifications['events']['type']) .')'),
        array(
            $date_start,
            $date_end,
        )
    );

    if (!empty($events)) {
        $customers = array();

        $recipients = $notifications['events']['recipients'];

        if ((empty($scopes) || isset($scopes['users'])) && (empty($recipients) || isset($recipients['users']))) {
            $users = $DB->GetAllByKey(
                "SELECT id, name, (CASE WHEN (ntype & ?) > 0 THEN email ELSE '' END) AS email,
                    (CASE WHEN (ntype & ?) > 0 THEN phone ELSE '' END) AS phone FROM vusers
                WHERE deleted = 0 AND access = 1
                    AND accessfrom <= ?NOW? AND (accessto = 0 OR accessto >= ?NOW?)
                    AND ntype & ? > 0 AND (email <> '' OR phone <> '')
                ORDER BY id",
                'id',
                array(MSG_MAIL, MSG_SMS, MSG_MAIL | MSG_SMS)
            );
            if (empty($users)) {
                $users = array();
            }
        } else {
            $users = array();
        }

        $message_pattern = $notifications['events']['message'] == 'events notification'
            ? '%description'
            : $notifications['events']['message'];
        $subject_pattern = $notifications['events']['subject'] == 'events notification'
            ? '%title'
            : $notifications['events']['subject'];

        foreach ($events as $event) {
            $contacts = array();

            $cid = intval($event['customerid']);
            $uid = intval($event['userid']);

            if ($cid && !isset($customers[$cid])) {
                $customers[$cid] = $DB->GetRow(
                    "SELECT (" . $DB->Concat('c.lastname', "' '", 'c.name') . ") AS name,
                            m.email, x.phone
                        FROM customerview c
                        LEFT JOIN divisions ON divisions.id = c.divisionid
                        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS email, customerid
                            FROM customercontacts
                            WHERE (type & ?) = ?
                            GROUP BY customerid
                        ) m ON (m.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.mailingnotice = 1') . "
                        LEFT JOIN (SELECT " . $DB->GroupConcat('contact') . " AS phone, customerid
                            FROM customercontacts
                            WHERE (type & ?) = ?
                            GROUP BY customerid
                        ) x ON (x.customerid = c.id) " . ($ignore_customer_consents ? '' : 'AND c.smsnotice = 1') . "
                        WHERE 1 = 1" . $customer_status_condition
                    . $customer_type_condition
                    . " AND c.id = ?",
                    array(
                        $checked_mail_contact_flags,
                        $required_mail_contact_flags,
                        $checked_phone_contact_flags,
                        $required_phone_contact_flags,
                        $cid
                    )
                );
                if (empty($customers[$cid])) {
                    unset($customers[$cid]);
                }
            }

            if ((empty($scopes) || isset($scopes['customers'])) && (empty($recipients) || isset($recipients['customers'])) && $cid) {
                if (!empty($customers[$cid]['email'])) {
                    $emails = explode(',', $debug_email ?: $customers[$cid]['email']);
                    foreach ($emails as $contact) {
                        if (!isset($emails[$contact])) {
                            $contacts[$contact] = array(
                                'cid' => $cid,
                                'email' => $contact,
                            );
                        }
                    }
                }
                if (!empty($customers[$cid]['phone'])) {
                    $phones = explode(',', $debug_phone ?: $customers[$cid]['phone']);
                    foreach ($phones as $contact) {
                        if (!isset($phones[$contact])) {
                            $contacts[$contact] = array(
                                'cid' => $cid,
                                'phone' => $contact,
                            );
                        }
                    }
                }
            }

            if ((empty($scopes) || isset($scopes['users'])) && (empty($recipients) || isset($recipients['users'])) && $uid && array_key_exists($uid, $users)) {
                if (!empty($users[$uid]['email'])) {
                    $emails = explode(',', $debug_email ?: $users[$uid]['email']);
                    foreach ($emails as $contact) {
                        if (!isset($contacts[$contact])) {
                            $contacts[$contact] = array(
                                'uid' => $uid,
                                'email' => $contact,
                            );
                        }
                    }
                }
                if (!empty($users[$uid]['phone'])) {
                    $phones = explode(',', $debug_phone ?: $users[$uid]['phone']);
                    foreach ($phones as $contact) {
                        if (!isset($contacts[$contact])) {
                            $contacts[$contact] = array(
                                'uid' => $uid,
                                'phone' => $contact,
                            );
                        }
                    }
                }
            }

            if ($cid && isset($customers[$cid])) {
                $customer = $customers[$cid];
            } else {
                $customer = array(
                    'name' => '-',
                    'phone' => '-',
                    'email' => '-',
                );
            }

            $message = parse_event_data($message_pattern, $event, $customer);
            $subject = parse_event_data($subject_pattern, $event, $customer);

            if (!$quiet) {
                foreach ($contacts as $contact) {
                    if (isset($contact['uid'])) {
                        $uid = $contact['uid'];
                        if (in_array('mail', $channels) && array_key_exists('email', $contact)) {
                            printf(
                                "[mail/events] Event #%d, %s (UID: #%d): %s" . PHP_EOL,
                                $event['id'],
                                $users[$uid]['name'],
                                $uid,
                                $contact['email']
                            );
                            if (!$debug) {
                                send_mail_to_user($contact['email'], $users[$uid]['name'], $subject, $message);
                            }
                        }
                        if (in_array('sms', $channels) && isset($contact['phone'])) {
                            printf(
                                "[sms/events] Event #%d, %s (UID: #%d): %s" . PHP_EOL,
                                $event['id'],
                                $users[$uid]['name'],
                                $uid,
                                $contact['phone']
                            );
                            if (!$debug) {
                                send_sms_to_user($contact['phone'], $message);
                            }
                        }
                    }
                    if (isset($contact['cid'])) {
                        $cid = $contact['cid'];
                        if (in_array('mail', $channels) && isset($contact['email'])) {
                            printf(
                                "[mail/events] Event #%d, %s (CID: #%d): %s" . PHP_EOL,
                                $event['id'],
                                $customers[$cid]['name'],
                                $cid,
                                $contact['email']
                            );
                            if (!$debug) {
                                $msgid = create_message(MSG_MAIL, $subject, $message);
                                send_mail(
                                    $msgid,
                                    $cid,
                                    $contact['email'],
                                    $customers[$cid]['name'],
                                    $subject,
                                    $message
                                );
                            }
                        }
                        if (in_array('sms', $channels) && isset($contact['phone'])) {
                            printf(
                                "[sms/events] Event #%d, %s (CID: #%d): %s" . PHP_EOL,
                                $event['id'],
                                $customers[$cid]['name'],
                                $cid,
                                $contact['phone']
                            );
                            if (!$debug) {
                                $msgid = create_message(MSG_SMS, $subject, $message);
                                send_sms($msgid, $cid, $contact['phone'], $message);
                            }
                        }
                    }
                }
            }
        }
    }
}

// send message to customers which have awaiting www messages
if (empty($types) || in_array('messages', $types)) {
    if (in_array('www', $channels)) {
        if (!$debug) {
            $fh = fopen($notifications['messages']['file'], 'w');
        }

        $nodes = $DB->GetAll(
            "SELECT INET_NTOA(ipaddr) AS ip
                FROM vnodes n
            JOIN customeraddressview c ON c.id = n.ownerid
            JOIN (SELECT DISTINCT customerid FROM messageitems
                JOIN messages m ON m.id = messageid
                WHERE type = ? AND status = ?
            ) m ON m.customerid = n.ownerid
            WHERE 1 = 1"
            . ($customerid ? ' AND n.ownerid = ' . $customerid : '')
            . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . " ORDER BY ipaddr",
            array(
                MSG_WWW,
                MSG_NEW
            )
        );

        if (!$debug && $fh) {
            fwrite($fh, str_replace("\\n", PHP_EOL, $notifications['messages']['header']));
        }

        if (!empty($nodes)) {
            foreach ($nodes as $node) {
                if (!$quiet) {
                    printf("[www/messages] %s" . PHP_EOL, $node['ip']);
                }
                if (!$debug && $fh) {
                    fwrite($fh, str_replace(
                        "\\n",
                        PHP_EOL,
                        parse_node_data($notifications['messages']['rule'], $node)
                    ));
                }
            }
            if (!$debug) {
                $DB->Execute(
                    "UPDATE messageitems
                    SET status = ?
                    WHERE messageid IN (
                        SELECT id FROM messages WHERE type = ? AND status = ?
                    )",
                    array(
                        MSG_SENT,
                        MSG_WWW,
                        MSG_NEW,
                    )
                );
            }
        }

        if (!$debug && $fh) {
            fwrite($fh, str_replace("\\n", PHP_EOL, $notifications['messages']['footer']));
            fclose($fh);
        }
    } elseif (in_array('mail', $channels) || in_array('sms', $channels)) {
        $messagetypes = array();
        if (in_array('mail', $channels)) {
            $messagetypes[] = MSG_MAIL;
        }
        if (in_array('sms', $channels)) {
            $messagetypes[] = MSG_SMS;
            $messagetypes[] = MSG_ANYSMS;
        }
        $messageitems = $DB->GetAll(
            'SELECT
                m.id AS messageid,
                m.type,
                mi.destination,
                mi.body,
                mi.id AS messageitemid,
                mi.customerid,
                (' . $DB->Concat('c.lastname', "' '", 'c.name') . ') AS name,
                mi.attributes,
                mi.attempts
            FROM messages m
            JOIN messageitems mi ON mi.messageid = m.id
            LEFT JOIN customers c ON c.id = mi.customerid
            WHERE m.type IN ?
                AND m.startdate > 0
                AND m.startdate <= ?
                AND mi.attempts > 0
                AND mi.status IN ?'
                . ($customerid ? ' AND c.id = ' . $customerid : '')
                . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
            . ' ORDER BY mi.status,
                m.startdate,
                mi.id',
            array(
                $messagetypes,
                $currtime,
                array(
                    MSG_NEW,
                    MSG_ERROR,
                ),
            )
        );

        if (!empty($messageitems)) {
            $count = count($messageitems);
            $part_number = $part_offset = 0;
            if (!empty($part_size)) {
                if (preg_match('/^(?<percent>[0-9]+)%$/', $part_size, $m)) {
                    $percent = intval($m['percent']);
                    if ($percent < 1 || $percent > 99) {
                        $start_idx = 0;
                        $end_idx = $count;
                    } else {
                        $part_size = ceil(($percent * $count) / 100);
                        $part_offset = $part_number * $part_size;
                        $start_idx = $part_offset;
                        if ((!$part_offset && $part_number) || $part_offset >= $count) {
                            $end_idx = $part_offset - 1;
                        } else {
                            $end_idx = $part_offset + ($part_size ?: $count) - 1;
                        }
                    }
                } else {
                    $start_idx = $part_offset;
                    $end_idx = $start_idx + $part_size - 1;
                }
            } else {
                $start_idx = 0;
                $end_idx = $count;
            }

            $files_by_messageids = array();
            $idx = 0;
            foreach ($messageitems as $messageitem) {
                if ($idx >= $start_idx && $idx <= $end_idx) {
                    $attributes = unserialize($messageitem['attributes']);
                }

                if (!$quiet) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        if ($messageitem['type'] == MSG_MAIL && in_array('mail', $channels)) {
                            printf(
                                "[mail/messages] %s (#%d) message #%d, message item #%d: %s, status: ",
                                $messageitem['name'],
                                $messageitem['customerid'],
                                $messageitem['messageid'],
                                $messageitem['messageitemid'],
                                $attributes['destination'] ?? '-'
                            );
                        }
                        if (($messageitem['type'] == MSG_SMS || $messageitem['type'] == MSG_ANYSMS) && in_array('sms', $channels)) {
                            if (empty($message['customerid'])) {
                                printf(
                                    "[sms/messages] message #%d, message item #%d: %s, status: ",
                                    $messageitem['messageid'],
                                    $messageitem['messageitemid'],
                                    $attributes['destination'] ?? '-'
                                );
                            } else {
                                printf(
                                    "[sms/messages] %s (#%d) message #%d, message item #%d: %s, status: ",
                                    $messageitem['name'],
                                    $messageitem['customerid'],
                                    $messageitem['messageid'],
                                    $messageitem['messageitemid'],
                                    $attributes['destination'] ?? '-'
                                );
                            }
                        }
                    }
                }

                if ($idx >= $start_idx && $idx <= $end_idx) {
                    if ($attributes === false) {
                        $errors = [
                            'message metadata is empty - permanent failure',
                        ];

                        if (!$quiet) {
                            echo 'error: ' . implode(', ', $errors) . '.' . PHP_EOL;
                        }

                        $DB->Execute(
                            'UPDATE messageitems
                            SET status = ?, lastdate = ?NOW?, error = ?, attempts = ?
                            WHERE messageid = ?
                                AND id = ?',
                            [
                                MSG_ERROR,
                                implode(', ', $errors),
                                0,
                                $messageitem['messageid'],
                                $messageitem['messageitemid'],
                            ]
                        );

                        $idx++;
                        continue;
                    }
                }

                if (!$debug) {
                    if ($idx >= $start_idx && $idx <= $end_idx) {
                        if ($messageitem['type'] == MSG_MAIL) {
                            $files = array();

                            if (!isset($files_by_messageids[$messageitem['messageid']])) {
                                $file_containers = $LMS->GetFileContainers('messageid', $messageitem['messageid']);
                                if (!empty($file_containers)) {
                                    foreach ($file_containers as $file_container) {
                                        foreach ($file_container['files'] as $file) {
                                            $file = $LMS->GetFile($file['id']);
                                            $files[] = array(
                                                'content_type' => $file['contenttype'],
                                                'filename' => $file['filename'],
                                                'data' => file_get_contents($file['filepath']),
                                            );
                                        }
                                    }

                                    $files_by_messageids[$messageitem['messageid']] = $files;
                                }
                            } else {
                                $files = $files_by_messageids[$messageitem['messageid']];
                            }

                            $headers = $attributes['headers'];

                            if (!empty($dsn_email) || !empty($mdn_email)) {
                                if (!empty($dsn_email)) {
                                    $headers['Delivery-Status-Notification-To'] = true;
                                }
                                if (!isset($headers['X-LMS-Message-Item-Id'], $headers['Message-ID'])) {
                                    $headers['X-LMS-Message-Item-Id'] = $messageitem['messageitemid'];
                                    $headers['Message-ID'] = '<messageitem-' . $messageitem['messageitemid'] . '@rtsystem.' . gethostname() . '>';
                                }
                            }

                            if (!empty($attributes['reply'])) {
                                $headers['Reply-To'] = $attributes['reply'];
                            }

                            if (isset($headers['Cc']) && $headers['Cc'] == $headers['From'] || !empty($attributes['copytosender'])) {
                                $headers['Cc'] = $mail_from;
                            } else {
                                $headers['Cc'] = '';
                            }

                            if (!empty($attributes['cc'])) {
                                $headers['Cc'] = (empty($headers['Cc']) ? '' : ',') . $attributes['cc'];
                            }

                            if (!empty($attributes['bcc'])) {
                                $headers['Bcc'] = $attributes['bcc'];
                            }

                            if (empty($dsn_email)) {
                                $headers['From'] = $mail_from;
                            } else {
                                $headers['From'] = (empty($mail_fname) ? '' : qp_encode($mail_fname) . ' ') . '<' . $dsn_email . '>';
                            }

                            $result = $LMS->SendMail(
                                $attributes['destination'],
                                $headers,
                                $attributes['body'],
                                $files
                            );
                        } else {
                            $result = $LMS->SendSMS(
                                $attributes['destination'],
                                $attributes['body'],
                                $messageitem['messageitemid'],
                                $sms_options
                            );
                        }

                        if (is_int($result)) {
                            $status = $result;
                            $errors = array();
                        } elseif (is_string($result)) {
                            $status = MSG_ERROR;
                            $errors = array($result);
                        } else {
                            $status = $result['status'];
                            $errors = $result['errors'] ?? array();
                        }

                        $attempts = $messageitem['attempts'] - 1;

                        if (!$quiet) {
                            switch ($status) {
                                case MSG_SENT:
                                case MSG_READY_TO_SEND:
                                    if ($status == MSG_SENT) {
                                        echo 'sent.';
                                    } else {
                                        echo 'ready to send.';
                                    }
                                    break;
                                case MSG_ERROR:
                                    if (empty($errors)) {
                                        echo 'error';
                                    } else {
                                        echo 'error: ' . implode(', ', $errors);
                                    }
                                    if (!empty($attempts)) {
                                        echo ' (' . $attempts . ' attempts left)';
                                    }
                                    echo '.';
                                    break;
                                default:
                                    echo 'unknown.';
                                    break;
                            }
                            echo PHP_EOL;
                        }

                        if ($status == MSG_SENT || $status == MSG_READY_TO_SEND || $status == MSG_ERROR || !empty($errors)) {
                            $externalMsgId = ($status == MSG_SENT || $status == MSG_READY_TO_SEND) && isset($result['id'])
                                ? $result['id']
                                : null;

                            $DB->Execute(
                                'UPDATE messageitems
                                SET status = ?, lastdate = ?NOW?, error = ?, attempts = ?
                                    ' . (isset($externalMsgId) ? ', externalmsgid = ' . $DB->Escape($externalMsgId) : '') . '
                                WHERE messageid = ?
                                    AND id = ?',
                                array(
                                    $status,
                                    empty($errors) ? null : implode(', ', $errors),
                                    $attempts,
                                    $messageitem['messageid'],
                                    $messageitem['messageitemid'],
                                )
                            );
                        }

                        if (!empty($interval)) {
                            if ($interval == -1) {
                                $delay = mt_rand(500, 5000);
                            } else {
                                $delay = intval($interval);
                            }
                            usleep($delay * 1000);
                        }
                    }
                } elseif ($idx >= $start_idx && $idx <= $end_idx) {
                    echo 'tested.' . PHP_EOL;
                }

                $idx++;
            }
        }
    }
}

if (in_array('www', $channels) && !empty($types)) {
    foreach ($types as $type) {
        if ($type == 'messages') {
            continue;
        }
        $notification = $notifications[$type];
        if (!$debug) {
            if (!($fh = fopen($notification['file'], 'w'))) {
                continue;
            }
            fwrite($fh, str_replace("\\n", PHP_EOL, $notification['header']));
        }
        if (!empty($notification['customers'])) {
            if ($type == 'warnings') {
                $nodes = $DB->GetAll("SELECT INET_NTOA(ipaddr) AS ip
                        FROM vnodes
                    WHERE warning = 1 ORDER BY ipaddr");
            } else {
                $nodes = $DB->GetAll("SELECT INET_NTOA(ipaddr) AS ip
                        FROM vnodes
                    WHERE ownerid IN (" . implode(',', $notification['customers']) . ")"
                    . " ORDER BY id");
            }
            if (!empty($nodes)) {
                foreach ($nodes as $node) {
                    if (!$quiet) {
                        printf("[www/%s] %s" . PHP_EOL, $type, $node['ip']);
                    }
                    if (!$debug) {
                        fwrite($fh, str_replace(
                            "\\n",
                            PHP_EOL,
                            parse_node_data($notification['rule'], $node)
                        ));
                    }
                }
            }
        }
        if (!$debug) {
            fwrite($fh, str_replace("\\n", PHP_EOL, $notification['footer']));
            fclose($fh);
        }
    }
}

$intersect = array_intersect(array('block', 'unblock'), $channels);
if (!empty($intersect)) {
    $existing_or_deleted_customers = array();
    $existing_customers = array();
    foreach ($notifications as $type => $notification) {
        if (!empty($notification['customers'])) {
            if ($notification['deleted_customers']) {
                $existing_or_deleted_customers = array_merge($existing_or_deleted_customers, $notification['customers']);
            } else {
                $existing_customers = array_merge($existing_customers, $notification['customers']);
            }
        }
    }
    $existing_or_deleted_customers = array_unique($existing_or_deleted_customers);
    $existing_customers = array_unique($existing_customers);

    foreach (array('block', 'unblock') as $channel) {
        if (in_array($channel, $channels)) {
            switch ($channel) {
                case 'block':
                    $customers = array_unique(array_merge($existing_or_deleted_customers, $existing_customers));

                    if (empty($customers)) {
                        break;
                    }

                    $where_customers = array();
                    $where_nodes = array();
                    foreach ($block_prechecks as $precheck => $precheck_params) {
                        switch ($precheck) {
                            case 'node-access':
                                $where_customers[] = '(EXISTS (SELECT 1 FROM nodes n2 WHERE n2.ownerid = c.id AND n2.access = 1) OR NOT EXISTS (SELECT 1 FROM nodes n3 WHERE n3.ownerid = c.id))';
                                $where_nodes[] = 'n.access = 1';
                                break;
                            case 'node-warning':
                                $where_customers[] = 'EXISTS (SELECT 1 FROM nodes n2 WHERE n2.ownerid = c.id AND n2.warning = 0)';
                                $where_nodes[] = 'n.warning = 0';
                                break;
                            case 'assignment-invoice':
                                switch (reset($precheck_params)) {
                                    case 'proforma':
                                        $target_doctype = DOC_INVOICE_PRO;
                                        break;
                                    case 'note':
                                        $target_doctype = DOC_DNOTE;
                                        break;
                                    case 'invoice':
                                        $target_doctype = DOC_INVOICE;
                                        break;
                                    default:
                                        $target_doctype = 0;
                                        break;
                                }
                                $where_customers[] = 'EXISTS (SELECT id FROM assignments
                                    WHERE invoice <> ' . $target_doctype . ' AND (tariffid IS NOT NULL OR liabilityid IS NOT NULL)
                                        AND datefrom <= ?NOW? AND (dateto = 0 OR dateto >= ?NOW?)
                                        AND customerid = c.id)';
                                break;
                            case 'customer-status':
                                $target_cstatus = reset($precheck_params);
                                if (empty($target_cstatus)) {
                                    $target_cstatus = CSTATUS_DEBT_COLLECTION;
                                }
                                $where_customers[] = 'EXISTS (SELECT id FROM customers
                                    WHERE status <> ' . $target_cstatus . ' AND customers.id = c.id)';
                                break;
                            case 'all-assignment-suspension':
                                $where_customers[] = 'NOT EXISTS (SELECT id FROM assignments
                                    WHERE customerid = c.id AND tariffid IS NULL AND liabilityid IS NULL)';
                                break;
                            case 'customer-group':
                                $where_customers[] = 'NOT EXISTS (
                                    SELECT ca.id FROM vcustomerassignments ca
                                    JOIN customergroups g ON g.id = ca.customergroupid
                                    WHERE ca.customerid = c.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                break;
                            case 'node-group':
                                $where_customers[] = 'NOT EXISTS (
                                    SELECT nga.id FROM nodegroupassignments nga
                                    JOIN nodegroups g ON g.id = nga.nodegroupid
                                    JOIN nodes n2 ON n2.id = nga.nodeid
                                    WHERE n2.ownerid = c.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                $where_nodes[] = 'NOT EXISTS (
                                    SELECT 1 FROM nodegroupassignments nga
                                    JOIN nodegroups g ON g.id = nga.nodegroupid
                                    WHERE nga.nodeid = n.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                break;
                        }
                    }

                    $all_customers = $DB->GetAll(
                        'SELECT
                            c.id,
                            c.lastname,
                            c.name
                        FROM customers c
                        WHERE '
                        . ($customerid ? 'c.id = ' . $customerid : '1 = 1')
                        . ' AND c.id IN (' . implode(',', $customers) . ')'
                        . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
                        . (empty($where_customers) ? '' : ' AND (' . implode(' AND ', $where_customers) . ')')
                    );
                    if (empty($all_customers)) {
                        break;
                    }
                    $all_customer_ids = Utils::array_column($all_customers, 'id');

                    $all_nodes = $DB->GetCol(
                        'SELECT n.id FROM nodes n
                        WHERE n.ownerid IN (' . implode(',', $all_customer_ids) . ')'
                        . (empty($where_nodes) ? '' : ' AND (' . implode(' AND ', $where_nodes) . ')')
                    );
                    if (empty($all_nodes)) {
                        $all_nodes = array();
                    }

                    foreach ($actions as $action => $action_params) {
                        switch ($action) {
                            case 'node-access':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodes = $DB->GetAll(
                                    "SELECT
                                        n.id,
                                        n.ownerid,
                                        c.lastname,
                                        c.name
                                    FROM nodes n
                                    JOIN customers c ON c.id = n.ownerid
                                    WHERE n.access = ?
                                        AND n.id IN (" . implode(',', $all_nodes) . ")",
                                    array(1)
                                );
                                if (!empty($nodes)) {
                                    foreach ($nodes as $node) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/node-access] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                $node['lastname'] . ' ' . $node['name'],
                                                $node['ownerid'],
                                                $node['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute("UPDATE nodes SET access = ?
                                                WHERE id = ?", array(0, $node['id']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_NODE,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_NODE => $node['id'],
                                                        SYSLOG::RES_CUST => $node['ownerid'],
                                                        'access' => 0
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'node-warning':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodes = $DB->GetAll(
                                    "SELECT
                                        n.id,
                                        n.ownerid,
                                        c.lastname,
                                        c.name
                                    FROM nodes n
                                    JOIN customers c ON c.id = n.ownerid
                                    WHERE n.warning = ?
                                        AND n.id IN (" . implode(',', $all_nodes) . ")",
                                    array(0)
                                );
                                if (!empty($nodes)) {
                                    foreach ($nodes as $node) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/node-warning] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                $node['lastname'] . ' ' . $node['name'],
                                                $node['ownerid'],
                                                $node['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute("UPDATE nodes SET warning = ?
                                                WHERE id = ?", array(1, $node['id']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_NODE,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_NODE => $node['id'],
                                                        SYSLOG::RES_CUST => $node['ownerid'],
                                                        'warning' => 1,
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'assignment-invoice':
                                $assigns = $DB->GetAll(
                                    "SELECT
                                        a.id,
                                        a.customerid,
                                        c.lastname,
                                        c.name
                                    FROM assignments a
                                    JOIN customers c ON c.id = a.customerid
                                    WHERE a.invoice = ? AND (a.tariffid IS NOT NULL OR a.liabilityid IS NOT NULL)
                                        AND a.datefrom <= ?NOW? AND (a.dateto = 0 OR a.dateto >= ?NOW?)
                                        AND a.customerid IN (" . implode(',', $all_customer_ids) . ")",
                                    array(DOC_INVOICE)
                                );
                                if (!empty($assigns)) {
                                    foreach ($assigns as $assign) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/assignment-invoice] Customer: %s (#%d), Assignment: %d" . PHP_EOL,
                                                $assign['lastname'] . ' ' . $assign['name'],
                                                $assign['customerid'],
                                                $assign['id']
                                            );
                                        }

                                        if (empty($action_params)) {
                                            $target_doctype = 0;
                                        } else {
                                            switch (reset($action_params)) {
                                                case 'proforma':
                                                    $target_doctype = DOC_INVOICE_PRO;
                                                    break;
                                                case 'invoice':
                                                    $target_doctype = DOC_INVOICE;
                                                    break;
                                                case 'note':
                                                    $target_doctype = DOC_DNOTE;
                                                    break;
                                            }
                                        }

                                        if (!$debug) {
                                            $DB->Execute("UPDATE assignments SET invoice = ?
                                                WHERE id = ?", array($target_doctype, $assign['id']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_ASSIGN,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_ASSIGN => $assign['id'],
                                                        SYSLOG::RES_CUST => $assign['customerid'],
                                                        'invoice' => $target_doctype
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'customer-status':
                                $custs = $DB->GetAll(
                                    "SELECT
                                        c.id,
                                        c.lastname,
                                        c.name
                                    FROM customers c
                                    WHERE c.status <> ?
                                        AND c.id IN (" . implode(',', $all_customer_ids) . ")",
                                    array(CSTATUS_DEBT_COLLECTION)
                                );
                                if (!empty($custs)) {
                                    $target_cstatus = reset($action_params);
                                    if (empty($target_cstatus)) {
                                        $target_cstatus = CSTATUS_DEBT_COLLECTION;
                                    }

                                    foreach ($custs as $cust) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/customer-status] Customer: %s (#%d)" . PHP_EOL,
                                                $cust['lastname'] . ' ' . $cust['name'],
                                                $cust['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute(
                                                "UPDATE customers SET status = ? WHERE id = ?",
                                                array($target_cstatus, $cust['id'])
                                            );
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_CUST,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(SYSLOG::RES_CUST => $cust['id'], 'status' => CSTATUS_DEBT_COLLECTION)
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'all-assignment-suspension':
                                $args = array(
                                    SYSLOG::RES_ASSIGN => null,
                                    SYSLOG::RES_CUST => null,
                                    'datefrom' => time(),
                                    SYSLOG::RES_TARIFF => null,
                                    SYSLOG::RES_LIAB => null,
                                );
                                foreach ($all_customers as $customer) {
                                    if (!$DB->GetOne(
                                        "SELECT id FROM assignments WHERE customerid = ? AND tariffid IS NULL AND liabilityid IS NULL",
                                        array($customer['id'])
                                    )) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/all-assignment-suspension] Customer: %s (#%d)" . PHP_EOL,
                                                $customer['lastname'] . ' ' . $customer['name'],
                                                $customer['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute("INSERT INTO assignments (customerid, datefrom, tariffid, liabilityid)
                                                VALUES (?, ?, NULL, NULL)", array($customer['id'], $args['datefrom']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $args[SYSLOG::RES_ASSIGN] = $DB->GetLastInsertID('assignments');
                                                $args[SYSLOG::RES_CUST] = $customer['id'];
                                                $SYSLOG->AddMessage(SYSLOG::RES_ASSIGN, SYSLOG::OPER_ADD, $args);
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'customer-group':
                                $customergroupid = $LMS->CustomergroupGetId(reset($action_params));
                                if ($customergroupid) {
                                    foreach ($all_customers as $customer) {
                                        if (!$quiet) {
                                            printf(
                                                "[block/customer-group] Customer: %s (#%d), CustomerGroup: #%d" . PHP_EOL,
                                                $customer['lastname'] . ' ' . $customer['name'],
                                                $customer['id'],
                                                $customergroupid
                                            );
                                        }

                                        if (!$debug) {
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                            }
                                            $LMS->CustomerassignmentAdd(
                                                array(
                                                    'customergroupid' => $customergroupid,
                                                    'customerid' => $customer['id'],
                                                )
                                            );
                                        }
                                    }
                                }
                                break;
                            case 'node-group':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodegroupid = $LMS->GetNodeGroupIdByName(reset($action_params));
                                if ($nodegroupid) {
                                    $nodes = $DB->GetAll(
                                        "SELECT
                                            n.id,
                                            n.ownerid,
                                            c.lastname,
                                            c.name
                                        FROM nodes n
                                        JOIN customers c ON c.id = n.ownerid
                                        WHERE NOT EXISTS (
                                                SELECT 1 FROM nodegroupassignments nga
                                                WHERE nga.nodeid = n.id
                                                    AND nga.nodegroupid = ?
                                            )
                                            AND n.id IN (" . implode(',', $all_nodes) . ")",
                                        array(
                                            $nodegroupid,
                                        )
                                    );
                                    if (!empty($nodes)) {
                                        foreach ($nodes as $node) {
                                            if (!$quiet) {
                                                printf(
                                                    "[block/node-group] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                    $node['lastname'] . ' ' . $node['name'],
                                                    $node['ownerid'],
                                                    $node['id']
                                                );
                                            }

                                            if (!$debug) {
                                                if ($SYSLOG) {
                                                    $SYSLOG->NewTransaction('lms-notify.php');
                                                }
                                                $LMS->addNodeGroupAssignment(array(
                                                    'nodeid' => $node['id'],
                                                    'nodegroupid' => $nodegroupid,
                                                ));
                                            }
                                        }
                                    }
                                }
                                break;
                        }
                    }

                    $plugin_manager->executeHook('notification_blocks', array(
                        'customers' => $all_customer_ids,
                        'nodes' => $all_nodes,
                        'actions' => $actions,
                        'quiet' => $quiet,
                        'debug' => $debug,
                    ));

                    break;
                case 'unblock':
                    $where_customers = array();
                    $where_nodes = array();
                    foreach ($unblock_prechecks as $precheck => $precheck_params) {
                        switch ($precheck) {
                            case 'node-access':
                                $where_customers[] = '(EXISTS (SELECT 1 FROM nodes n2 WHERE n2.ownerid = c.id AND n2.access = 0) OR NOT EXISTS (SELECT 1 FROM nodes n3 WHERE n3.ownerid = c.id))';
                                $where_nodes[] = 'n.access = 0';
                                break;
                            case 'node-warning':
                                $where_customers[] = 'EXISTS (SELECT 1 FROM nodes n2 WHERE n2.ownerid = c.id AND n2.warning = 1)';
                                $where_nodes[] = 'n.warning = 1';
                                break;
                            case 'assignment-invoice':
                                switch (reset($precheck_params)) {
                                    case 'proforma':
                                        $target_doctype = DOC_INVOICE_PRO;
                                        break;
                                    case 'note':
                                        $target_doctype = DOC_DNOTE;
                                        break;
                                    case 'invoice':
                                        $target_doctype = DOC_INVOICE;
                                        break;
                                    default:
                                        $target_doctype = 0;
                                        break;
                                }
                                $where_customers[] = 'EXISTS (SELECT id FROM assignments
                                    WHERE invoice = ' . $target_doctype . ' AND (tariffid IS NOT NULL OR liabilityid IS NOT NULL)
                                        AND datefrom <= ?NOW? AND (dateto = 0 OR dateto >= ?NOW?)
                                        AND customerid = c.id)';
                                break;
                            case 'customer-status':
                                $target_cstatus = reset($precheck_params);
                                if (empty($target_cstatus)) {
                                    $target_cstatus = CSTATUS_CONNECTED;
                                }
                                $where_customers[] = 'EXISTS (SELECT id FROM customers
                                    WHERE status <> ' . $target_cstatus . ' AND customers.id = c.id)';
                                break;
                            case 'all-assignment-suspension':
                                $where_customers[] = 'EXISTS (SELECT id FROM assignments
                                    WHERE customerid = c.id AND tariffid IS NULL AND liabilityid IS NULL)';
                                break;
                            case 'customer-group':
                                $where_customers[] = 'EXISTS (
                                    SELECT ca.id FROM vcustomerassignments ca
                                    JOIN customergroups g ON g.id = ca.customergroupid
                                    WHERE ca.customerid = c.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                break;
                            case 'node-group':
                                $where_customers[] = 'EXISTS (
                                    SELECT nga.id FROM nodegroupassignments nga
                                    JOIN nodegroups g ON g.id = nga.nodegroupid
                                    JOIN nodes n2 ON n2.id = nga.nodeid
                                    WHERE n2.ownerid = c.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                $where_nodes[] = 'EXISTS (
                                    SELECT nga.id FROM nodegroupassignments nga
                                    JOIN nodegroups g ON g.id = nga.nodegroupid
                                    WHERE nga.nodeid = n.id AND LOWER(g.name) = LOWER(\'' . reset($precheck_params) . '\'))';
                                break;
                        }
                    }

                    $all_customers = $DB->GetAll(
                        'SELECT
                            c.id,
                            c.lastname,
                            c.name
                        FROM customers c
                        WHERE 1 = 1' . $customer_status_condition
                        . $customer_type_condition
                        . ($customerid ? ' AND c.id = ' . $customerid : '')
                        . (empty($existing_or_deleted_customers) ? '' : ' AND c.id NOT IN (' . implode(',', $existing_or_deleted_customers) . ')')
                        . (empty($existing_customers) ? '' : ' AND c.deleted = 0 AND c.id NOT IN (' . implode(',', $existing_customers) . ')')
                        . ($divisionid ? ' AND c.divisionid = ' . $divisionid : '')
                        . (empty($where_customers) ? '' : ' AND (' . implode(' AND ', $where_customers) . ')')
                        . ($customergroups ?: '')
                    );
                    if (empty($all_customers)) {
                        break;
                    }

                    $all_customer_ids = Utils::array_column($all_customers, 'id');

                    $all_nodes = $DB->GetCol(
                        'SELECT n.id FROM nodes n
                        WHERE n.ownerid IN (' . implode(',', $all_customer_ids) . ')'
                        . (empty($where_nodes) ? '' : ' AND (' . implode(' AND ', $where_nodes) . ')')
                    );
                    if (empty($all_nodes)) {
                        $all_nodes = array();
                    }

                    foreach ($actions as $action => $action_params) {
                        switch ($action) {
                            case 'node-access':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodes = $DB->GetAll(
                                    "SELECT
                                        n.id,
                                        n.ownerid,
                                        c.lastname,
                                        c.name
                                    FROM nodes n
                                    JOIN customers c ON c.id = n.ownerid
                                    WHERE n.access = ?
                                        AND n.id IN (" . implode(',', $all_nodes) . ")",
                                    array(0)
                                );
                                if (!empty($nodes)) {
                                    foreach ($nodes as $node) {
                                        if (!$quiet) {
                                            printf(
                                                "[unblock/node-access] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                $node['lastname'] . ' ' . $node['name'],
                                                $node['ownerid'],
                                                $node['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute("UPDATE nodes SET access = ?
                                                WHERE id = ?", array(1, $node['id']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_NODE,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_NODE => $node['id'],
                                                        SYSLOG::RES_CUST => $node['ownerid'],
                                                        'access' => 1
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'node-warning':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodes = $DB->GetAll(
                                    "SELECT
                                        n.id,
                                        n.ownerid,
                                        c.lastname,
                                        c.name
                                    FROM nodes n
                                    JOIN customers c ON c.id = n.ownerid
                                    WHERE n.warning = ?
                                        AND n.id IN (" . implode(',', $all_nodes) . ")",
                                    array(1)
                                );
                                if (!empty($nodes)) {
                                    foreach ($nodes as $node) {
                                        if (!$quiet) {
                                            printf(
                                                "[unblock/node-warning] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                $node['lastname'] . ' ' . $node['name'],
                                                $node['ownerid'],
                                                $node['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute("UPDATE nodes SET warning = ?
                                                WHERE id = ?", array(0, $node['id']));
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_NODE,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_NODE => $node['id'],
                                                        SYSLOG::RES_CUST => $node['ownerid'],
                                                        'warning' => 0
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'assignment-invoice':
                                $assigns = $DB->GetAll(
                                    "SELECT
                                        a.id,
                                        a.customerid,
                                        c.lastname,
                                        c.name
                                    FROM assignments a
                                    JOIN customers c ON c.id = a.customerid
                                    WHERE a.invoice <> ? AND (a.tariffid IS NOT NULL OR a.liabilityid IS NOT NULL)
                                        AND a.datefrom <= ?NOW? AND (a.dateto = 0 OR a.dateto >= ?NOW?)
                                        AND a.customerid IN (" . implode(',', $all_customer_ids) . ")",
                                    array(DOC_INVOICE)
                                );
                                if (!empty($assigns)) {
                                    foreach ($assigns as $assign) {
                                        if (!$quiet) {
                                            printf(
                                                "[unblock/assignment-invoice] Customer: %s (#%d), Assignment: #%d" . PHP_EOL,
                                                $assign['lastname'] . ' ' . $assign['name'],
                                                $assign['customerid'],
                                                $assign['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute(
                                                "UPDATE assignments
                                                SET invoice = ?
                                                WHERE id = ?",
                                                array(DOC_INVOICE, $assign['id'])
                                            );
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_ASSIGN,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(
                                                        SYSLOG::RES_ASSIGN => $assign['id'],
                                                        SYSLOG::RES_CUST => $assign['customerid'],
                                                        'invoice' => DOC_INVOICE,
                                                    )
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'customer-status':
                                $custs = $DB->GetAll(
                                    "SELECT
                                        c.id,
                                        c.lastname,
                                        c.name
                                    FROM customers c
                                    WHERE c.status = ? AND c.id IN (" . implode(',', $all_customer_ids) . ")",
                                    array(CSTATUS_DEBT_COLLECTION)
                                );
                                if (!empty($custs)) {
                                    $target_cstatus = reset($action_params);
                                    if (empty($target_cstatus)) {
                                        $target_cstatus = CSTATUS_CONNECTED;
                                    }

                                    foreach ($custs as $cust) {
                                        if (!$quiet) {
                                            printf(
                                                "[unblock/customer-status] Customer: %s (#%d)" . PHP_EOL,
                                                $cust['lastname'] . ' ' . $cust['name'],
                                                $cust['id']
                                            );
                                        }

                                        if (!$debug) {
                                            $DB->Execute(
                                                "UPDATE customers SET status = ? WHERE id = ?",
                                                array($target_cstatus, $cust['id'])
                                            );
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                                $SYSLOG->AddMessage(
                                                    SYSLOG::RES_CUST,
                                                    SYSLOG::OPER_UPDATE,
                                                    array(SYSLOG::RES_CUST => $cust['id'], 'status' => CSTATUS_CONNECTED)
                                                );
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'all-assignment-suspension':
                                $args = array(
                                    SYSLOG::RES_ASSIGN => null,
                                    SYSLOG::RES_CUST => null,
                                    'settlement' => 1,
                                    'datefrom' => time(),
                                );
                                foreach ($all_customers as $customer) {
                                    if ($SYSLOG) {
                                        $SYSLOG->NewTransaction('lms-notify.php');
                                    }
                                    if ($assignment_update && $datefrom = $DB->GetOne(
                                        "SELECT datefrom FROM assignments WHERE customerid = ? AND tariffid IS NULL AND liabilityid IS NULL",
                                        array($customer['id'])
                                    )) {
                                        $year = intval(date('Y', $datefrom));
                                        $month = intval(date('m', $datefrom));
                                        if ($year < $current_year || ($year == $current_year && $month < $current_month)) {
                                            $aids = $DB->GetCol(
                                                "SELECT a.id
                                                FROM assignments a
                                                WHERE a.customerid = ? AND (a.tariffid IS NOT NULL OR a.liabilityid IS NOT NULL)
                                                    AND a.datefrom < ?NOW? AND (a.dateto = 0 OR a.dateto > ?NOW?)",
                                                array($customer['id'])
                                            );
                                            if (!empty($aids)) {
                                                foreach ($aids as $aid) {
                                                    if (!$quiet) {
                                                        printf(
                                                            "[unblock/all-assignment-suspension] assignment update: Customer: %s (#%d), Assignment: #%d" . PHP_EOL,
                                                            $customer['lastname'] . ' ' . $customer['name'],
                                                            $customer['id'],
                                                            $aid
                                                        );
                                                    }

                                                    if (!$debug) {
                                                        $DB->Execute(
                                                            "UPDATE assignments
                                                            SET settlement = 1, datefrom = ?
                                                            WHERE id = ?",
                                                            array($args['datefrom'], $aid)
                                                        );
                                                        if ($SYSLOG) {
                                                            $args[SYSLOG::RES_ASSIGN] = $aid;
                                                            $args[SYSLOG::RES_CUST] = $customer['id'];
                                                            $SYSLOG->AddMessage(SYSLOG::RES_ASSIGN, SYSLOG::OPER_UPDATE, $args);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                    $aids = $DB->GetCol(
                                        "SELECT id FROM assignments
                                        WHERE customerid = ? AND tariffid IS NULL AND liabilityid IS NULL",
                                        array($customer['id'])
                                    );
                                    if (!empty($aids)) {
                                        foreach ($aids as $aid) {
                                            if (!$quiet) {
                                                printf(
                                                    "[unblock/all-assignment-suspension] assignment deletion: Customer: %s (#%d), Assignment: #%d" . PHP_EOL,
                                                    $customer['lastname'] . ' ' . $customer['name'],
                                                    $customer['id'],
                                                    $aid
                                                );
                                            }

                                            if (!$debug) {
                                                $DB->Execute("DELETE FROM assignments WHERE id = ?", array($aid));
                                                if ($SYSLOG) {
                                                    $SYSLOG->AddMessage(
                                                        SYSLOG::RES_ASSIGN,
                                                        SYSLOG::OPER_DELETE,
                                                        array(SYSLOG::RES_ASSIGN => $aid, SYSLOG::RES_CUST => $customer['id'])
                                                    );
                                                }
                                            }
                                        }
                                    }
                                }
                                break;
                            case 'customer-group':
                                $customergroupid = $LMS->CustomergroupGetId(reset($action_params));
                                if ($customergroupid) {
                                    foreach ($all_customers as $customer) {
                                        if (!$quiet) {
                                            printf(
                                                "[unblock/customer-group] Customer: %s (#%d), CustomerGroup: #%d" . PHP_EOL,
                                                $customer['lastname'] . ' ' . $customer['name'],
                                                $customer['id'],
                                                $customergroupid
                                            );
                                        }

                                        if (!$debug) {
                                            if ($SYSLOG) {
                                                $SYSLOG->NewTransaction('lms-notify.php');
                                            }
                                            $LMS->CustomerassignmentDelete(
                                                array(
                                                    'customergroupid' => $customergroupid,
                                                    'customerid' => $customer['id'],
                                                )
                                            );
                                        }
                                    }
                                }
                                break;
                            case 'node-group':
                                if (empty($all_nodes)) {
                                    break;
                                }
                                $nodegroupid = $LMS->GetNodeGroupIdByName(reset($action_params));
                                if ($nodegroupid) {
                                    $nodes = $DB->GetAll(
                                        "SELECT
                                            n.id,
                                            n.ownerid,
                                            c.lastname,
                                            c.name
                                        FROM nodes n
                                        JOIN customers c ON c.id = n.ownerid
                                        WHERE EXISTS (
                                                SELECT 1 FROM nodegroupassignments nga
                                                WHERE nga.nodeid = n.id
                                                    AND nga.nodegroupid = ?
                                            )
                                            AND n.id IN (" . implode(',', $all_nodes) . ")",
                                        array(
                                            $nodegroupid,
                                        )
                                    );
                                    if (!empty($nodes)) {
                                        foreach ($nodes as $node) {
                                            if (!$quiet) {
                                                printf(
                                                    "[unblock/node-group] Customer: %s (#%d), Node: #%d" . PHP_EOL,
                                                    $node['lastname'] . ' ' . $node['name'],
                                                    $node['ownerid'],
                                                    $node['id']
                                                );
                                            }

                                            if (!$debug) {
                                                if ($SYSLOG) {
                                                    $SYSLOG->NewTransaction('lms-notify.php');
                                                }
                                                $LMS->deleteNodeGroupAssignment(array(
                                                    'nodeid' => $node['id'],
                                                    'nodegroupid' => $nodegroupid,
                                                ));
                                            }
                                        }
                                    }
                                }
                                break;
                        }
                    }

                    $plugin_manager->executeHook('notification_unblocks', array(
                        'customers' => $all_customer_ids,
                        'nodes' => $all_nodes,
                        'actions' => $actions,
                        'quiet' => $quiet,
                        'debug' => $debug,
                    ));

                    break;
            }
        }
    }
}
