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freenetis-github/application/controllers/scheduler.php @ d4299173

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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is released under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* Controller performs specified actions at specified time.
* This part of system has to be added to CRON.
*
* @package Controller
*/
class Scheduler_Controller extends Controller
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{
// Constants that represents count of minutes in which an action is
// performed. These constants are not directly written in code because
// of avoiding of overlaping of action in order to performance issues
// (action should not be started in the same time).
/** Activation Minute for member fees (long action but triggered only monthly) */
const AM_MEMBER_FEES = '03';
/** Activation Minute for entrance fees (take some time but triggered only monthly) */
const AM_ENTRANCE_FEES = '05';
/** Activation Minute for device fees (not oftenly used) */
const AM_DEVICE_FEES = '06';
/** Activation Minute for bank statements downloading (long action) */
const AM_BANK_STATEMENTS = '07';
/** Activation Minute for connection test (daily action) */
const AM_CONNECTION_TEST = '09';
/** Activation Minute for former member message */
const AM_FORMER_MEMBER = '09';
/** Activation Minute for interrupted member message */
const AM_INTERRUPTED_MEMBER = '09';
/** Activation Minute for notification (long action) */
const AM_NOTIFICATION = '10';
/** Activation Minute for Vtiger synchronization - each hour (long action) */
const AM_VTIGER_SYNC = '30';
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/**
* Log scheduler error
*
* @param string $method
* @param Exception $e
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* @param boolean $log_queue Also log to log queue (database)?
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*/
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private static function log_error($method, Exception $e, $log_queue = TRUE)
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{
// get humanize method
$method = str_replace('|', ' ' . __('or') . ' ', $method);
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$text = Kohana::lang(
'core.scheduler_exception', get_class($e),
$e->getMessage(), $method,
$e->getLine()
);
// log to database
if ($log_queue)
{
Log_queue_Model::error($text, $e->getTraceAsString());
}
// log to file
Log::add('error', $text);
}
/** Time at calling of the controller */
private $t;
/**
* Set up time
*/
public function __construct()
{
parent::__construct();
$this->t = time();
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}
/**
* Redirect to index
*/
public function index()
{
url::redirect(url::base());
}

/**
* This function should be regularly launched by scheduler.
* Scheduler can be bash script run by cron.
*
* @author Jiri Svitak
*/
public function run()
{
// script needs to be run from its server machine
if (server::remote_addr() != server::server_addr())
{
echo 'access denied';
die();
}
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// CRON failure detection (#754)
$last_active = intval(Settings::get('cron_last_active'));
if ($last_active > 0) // not for the first time
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{
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if (($this->t - $last_active) > 110) // diff higher than 110 seconds => log failure
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{
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$data = array
(
'from' => date('Y-m-d H:i:s', $last_active),
'to' => date('Y-m-d H:i:s', $this->t)
);

$desc = __(
'CRON (scheduler) was offline from %s to %s (%s) some ' .
'system operation may not be performed', array
(
$data['from'], $data['to'],
($this->t - $last_active) . ' ' . __('seconds')
)
);
Log_queue_Model::ferror(__('CRON failure'), $desc);
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}
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}
Settings::set('cron_last_active', $this->t);
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// daily actions
if (date('H:i', $this->t) == '00:00')
{
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try
{
if (Settings::get('ulogd_enabled') == '1')
{
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$this->members_traffic_partitions_daily();
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}
}
catch (Exception $e)
{
self::log_error('members_traffic_partitions_daily', $e);
}

try
{
// first day in month (per month)
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if (date('d', $this->t) == '01' && Settings::get('ulogd_enabled') == '1')
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{
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$this->members_traffic_partitions_montly();
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}
}
catch (Exception $e)
{
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self::log_error('members_traffic_partitions_monthly', $e);
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}

try
{
if (Settings::get('action_logs_active') == '1')
{
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$this->logs_partitions_daily();
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}
}
catch (Exception $e)
{
self::log_error('action_logs_active', $e);
}
}
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/* Each day at 5:xx */
if (date('H:i', $this->t) == '05:' . self::AM_CONNECTION_TEST)
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{
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try
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{
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$this->update_applicant_connection_test();
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}
catch (Exception $e)
{
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self::log_error('update_applicant_connection_test', $e);
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}
}
// send emails

try
{
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if (Settings::get('email_enabled'))
$this->send_quened_emails();
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}
catch (Exception $e)
{
self::log_error('send_quened_emails', $e);
}

// SMS should be down there because they can take a while
try
{
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if (Settings::get('sms_enabled') && Sms::enabled())
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{
//send quened SMS
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$this->send_quened_sms();
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//receive SMS
self::receive_sms();
}
}
catch (Exception $e)
{
self::log_error('send_quened_sms|receive_sms', $e);
}

// update allowed subnets
try
{
if (Settings::get('allowed_subnets_enabled'))
{
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$this->update_allowed_subnets();
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}
}
catch (Exception $e)
{
self::log_error('update_allowed_subnets', $e);
}
// update local subnets
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$this->update_local_subnets();
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if (Settings::get('monitoring_enabled'))
{
// send notification from monitoring
$this->monitoring_notification();
}
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// update ulogd
try
{
if (Settings::get('ulogd_enabled'))
{
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$this->update_ulogd();
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}
}
catch (Exception $e)
{
self::log_error('update_ulogd', $e);
}
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// interuption message activation and notification on interuption
// start and end (each day after midnight)
$this->update_and_redirect_interrupted_members();
// former members message activation (each day after midnight)
$this->update_and_redirect_former_members();
// bank statements import
$this->bank_statements_import();
// automatic notification messages activation
$this->notification_activation();
// fee deduction (monthly)
if (Settings::get('finance_enabled'))
{
$this->fee_deduction();
}
//synchronize with vtiger CRM
$this->vtiger_sync();
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// set state of module (last activation time)
Settings::set('cron_state', date('Y-m-d H:i:s'));
}
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/**
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* Auto download of statements of bank accounts of association
*
* @author Ondrej Fibich
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*/
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private function bank_statements_import()
{
$error_prefix = __('Error during automatic import of bank statements');
try
{
// models and data
$bank_account_model = new Bank_account_Model();
$baad_model = new Bank_accounts_automatical_download_Model();
// for each bank account of association
$accounts = $bank_account_model->get_assoc_bank_accounts();
// try for each account
foreach ($accounts as $account)
{
// get settings
try
{
$settings = Bank_Account_Settings::factory($account->type);
$settings->load_column_data($account->settings);
}
catch (InvalidArgumentException $e) // no settings
{
continue;
}
// check if enabled
if (!$settings->can_download_statements_automatically())
{
continue;
}
// bank account
$bank_account_model->find($account->id);
$rules = $baad_model->get_bank_account_settings($account->id);
// activate flags
$activate = $a_email = $a_sms = FALSE;
// get all rules that match
$filtered_rules = Time_Activity_Rule::filter_rules(
$rules, self::AM_BANK_STATEMENTS, $this->t
);
// check all rules if redir/email/sms should be activated now
foreach ($filtered_rules as $rule)
{
$activate = TRUE;
$a_email = $a_email || $rule->email_enabled;
$a_sms = $a_sms || $rule->sms_enabled;
}
// global options
$a_email = $a_email && Settings::get('email_enabled');
$a_sms = $a_sms && Settings::get('sms_enabled');
// any rule?
if (!$activate)
{
continue;
}
// import
try
{
// download&import
$bs = Bank_Statement_File_Importer::download(
$bank_account_model, $settings, $a_email, $a_sms
);
// inform
if ($bs)
{
$tc = $bs->bank_transfers->count();
$aurl = '/bank_transfers/show_by_bank_statement/' . $bs->id;
$args = array
(
($tc > 0) ? html::anchor($aurl, $bs->id) : __('empty', array(), 1),
$tc,
$bank_account_model->name . ' - ' .
$bank_account_model->account_nr . '/' .
$bank_account_model->bank_nr
);
$m = __('Bank statement (%s) with %d transfers for bank account '
. '"%s" has been automatically downloaded and imported',
$args);
Log_queue_Model::info($m);
// if empty => delete
if (!$tc)
{
$bs->delete();
}
}
}
catch (Exception $e)
{
$m = $error_prefix . ': ' . $bank_account_model->account_nr
. '/' . $bank_account_model->bank_nr
. ' ' . __('caused by') . ': ' . $e->getMessage();
self::log_error($m, $e, FALSE);
Log_queue_Model::error($m, $e);
}
}
}
catch (Exception $e)
{
self::log_error($error_prefix, $e, FALSE);
Log_queue_Model::error($error_prefix, $e);
}
}
/**
* Auto activation of notification messages
*
* @author Ondrej Fibich
*/
private function notification_activation()
{
if (module::e('notification'))
{
$error_prefix = __('Error during automatic activation of notification messages');
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try
{
// models and data
$member_model = new Member_Model();
$messages_aa = new Messages_automatical_activation_Model();
$messages = ORM::factory('message')->find_all();

// for each message
foreach ($messages as $message)
{
// auto activation possible?
if (!Message_Model::can_be_activate_automatically($message->type))
{
continue; // No!
}
// find rules
$rules = $messages_aa->get_message_settings($message->id);
// activate flags
$a_redir = $a_email = $a_sms = FALSE;
// get all rules that match
$filtered_rules = Time_Activity_Rule::filter_rules(
$rules, self::AM_NOTIFICATION, $this->t
);
// check all rules if redir/email/sms should be activated now
foreach ($filtered_rules as $rule)
{
$a_redir = $a_redir || $rule->redirection_enabled;
$a_email = $a_email || $rule->email_enabled;
$a_sms = $a_sms || $rule->sms_enabled;
}
// global options
$a_redir = $a_redir && Settings::get('redirection_enabled');
$a_email = $a_email && Settings::get('email_enabled');
$a_sms = $a_sms && Settings::get('sms_enabled');
// do not do next if nothing should be made
if (!$a_redir && !$a_email && !$a_sms)
{
continue;
}
// get all members for messages
$members = $member_model->get_members_to_messages($message->type);
// activate notification
try
{
// notify
$stats = Notifications_Controller::notify(
$message, $members, NULL, NULL, $a_redir,
$a_email, $a_sms, $a_redir
);
// info messages
$info_messages = notification::build_stats_string(
$stats, $a_redir, $a_email, $a_sms, $a_redir
);
// log action
if (count($info_messages))
{
$m = __('Notification message "%s" has been automatically activated',
array(__($message->name)));
Log_queue_Model::info($m, implode("\n", $info_messages));
}
}
catch (Exception $e)
{
self::log_error($e->getMessage(), $e, FALSE);
Log_queue_Model::error($e->getMessage(), $e);
}
}
}
catch (Exception $e)
{
self::log_error($error_prefix, $e, FALSE);
Log_queue_Model::error($error_prefix, $e);
}
}
}
/**
* Deduct all fees automatically if enabled
*
* @author Ondrej Fibich
*/
private function fee_deduction()
{
$day_of_deduct = date::get_deduct_day_to(date('m', $this->t), date('Y', $this->t));
if (Settings::get('deduct_fees_automatically_enabled') &&
intval(date('j', $this->t)) == intval($day_of_deduct))
{
// preparations
$association = new Member_Model(Member_Model::ASSOCIATION);
$user_id = $association->get_main_user();
// members fees (at deduct date 3 minutes after midnight)
if (date('H:i', $this->t) == '00:' . self::AM_MEMBER_FEES)
{
try
{
// perform
$c = Transfers_Controller::worker_deduct_members_fees(
date('m', $this->t), date('Y', $this->t), $user_id
);
// info to logs
$m = __('Member fees deducted automatically (in sum %d)', $c);
Log_queue_Model::info($m);
}
catch (Exception $e)
{
$m = __('Error during automatical deduction of members fees,' .
'please use manual deduction of fees');
self::log_error($m, $e, FALSE);
Log_queue_Model::error($m, $e);
}
}
// entrance fees (at deduct date 5 minutes after midnight)
if (date('H:i', $this->t) == '00:' . self::AM_ENTRANCE_FEES)
{
try
{
// perform
$c = Transfers_Controller::worker_deduct_entrance_fees(
date('m', $this->t), date('Y', $this->t), $user_id
);
// info to logs
$m = __('Entrance fees deducted automatically (in sum %d)', $c);
Log_queue_Model::info($m);
}
catch (Exception $e)
{
$m = __('Error during automatical deduction of entrance fees,' .
'please use manual deduction of fees');
self::log_error($m, $e, FALSE);
Log_queue_Model::error($m, $e);
}
}
// device deduct fees (at deduct date 7 minutes after midnight)
if (date('H:i', $this->t) == '00:' . self::AM_DEVICE_FEES)
{
try
{
// perform
$c = Transfers_Controller::worker_deduct_devices_fees(
date('m', $this->t), date('Y', $this->t), $user_id
);
// info to logs
$m = __('Device fees deducted automatically (in sum %d)', $c);
Log_queue_Model::info($m);
}
catch (Exception $e)
{
$m = __('Error during automatical deduction of device fees,' .
'please use manual deduction of fees');
self::log_error($m, $e, FALSE);
Log_queue_Model::error($m, $e);
}
}
}
}
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/**
* Manage partitions of log table.
* Add partition for current day and removes 31 days old partition.
*
* @see Logs_Controller
* @author Ondřej Fibich
*/
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private function logs_partitions_daily()
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{
$model_log = new Log_Model();
// remove log partition
$model_log->remove_old_partitions();
// add partition for today
$model_log->add_partition();
}

/**
* Manage partitions of members_traffic_daily table.
* Add partition for current day and removes old partition.
*
* @author Ondřej Fibich
*/
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private function members_traffic_partitions_daily()
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{
$model_members_traffic_daily = new Members_traffic_Model();
// remove log partition
$model_members_traffic_daily->remove_daily_old_partitions();
// add partition for today
$model_members_traffic_daily->add_daily_partition();
}

/**
* Manage partitions of members_traffic_montly table.
* Add partition for current month and removes old partition.
*
* @author Ondřej Fibich
*/
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private function members_traffic_partitions_montly()
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{
$model_members_traffic_montly = new Members_traffic_Model();
// remove log partition
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$model_members_traffic_montly->remove_monthly_old_partitions();
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// add partition for today
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$model_members_traffic_montly->add_monthly_partition();
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}

/**
* Function sends SMS messages from db queue.
* Sends 30 SMS messages by one call.
*
* @author Ondrej Fibich, Roman Sevcik
*/
private function send_quened_sms()
{
// gets unsended SMS
$unsent_messages = ORM::factory('sms_message')->where(array
(
'type' => Sms_message_Model::SENT,
'state' => Sms_message_Model::SENT_UNSENT
))->where('send_date < CURRENT_TIMESTAMP')->limit(30)->find_all();
// no SMS unsended => bye bye!
if (!count($unsent_messages))
{
return;
}
$sms_drivers = array();

// send all SMS
foreach ($unsent_messages as $m)
{
// enabled operator?
if (!Phone_operator_Model::is_sms_enabled_for($m->receiver))
{
$m->state = Sms_message_Model::SENT_FAILED;
$m->message = 'Phone operator of number is not enabled for sending SMS';
$m->save();
continue;
}
// init driver if not initialized before
if (!array_key_exists($m->driver, $sms_drivers))
{
$sms = Sms::factory($m->driver);

// wrong driver
if (!$sms)
{
$m->state = Sms_message_Model::SENT_FAILED;
$m->message = __('Unknown driver');
$m->save();
continue;
}

// gets variables from config
$user = Settings::get('sms_user' . $m->driver);
$password = Settings::get('sms_password' . $m->driver);
$hostname = Settings::get('sms_hostname' . $m->driver);
$test_mode = (Settings::get('sms_test_mode' . $m->driver) == 1);

// sets config vars to driver
$sms->set_hostname($hostname);
$sms->set_user($user);
$sms->set_password($password);
$sms->set_test($test_mode);
// save driver
$sms_drivers[$m->driver] = $sms;
}
// prepare message
$text = htmlspecialchars_decode($m->text);
// sends SMS
if ($sms_drivers[$m->driver]->send($m->sender, $m->receiver, $text))
{
$m->state = Sms_message_Model::SENT_OK;
$m->message = $sms_drivers[$m->driver]->get_status();
}
else
{
$m->state = Sms_message_Model::SENT_FAILED;
$m->message = $sms_drivers[$m->driver]->get_error();
}

// save message
$m->save();
}
}

/**
* Function receive SMS messages from GSM gw.
*
* @author Ondrej Fibich, Roman Sevcik
*/
private function receive_sms()
{
$active_drivers = Sms::get_active_drivers();
// for each active driver
foreach ($active_drivers as $key => $driver)
{
// create driver
$sms = Sms::factory($key);
if (!$sms)
{
continue;
}
// sets vars to driver
$sms->set_hostname(Settings::get('sms_hostname' . $key));
$sms->set_user(Settings::get('sms_user' . $key));
$sms->set_password(Settings::get('sms_password' . $key));
// receive
if ($sms->receive())
{
// get messages
$messages = $sms->get_received_messages();
foreach ($messages as $message)
{
$recipient = Settings::get('sms_sim_card_number' . $key);
if ($recipient == null || $recipient == '')
{
$recipient = Settings::get('sms_sender_number');
}

// save message to database
$sms_model = new Sms_message_Model();
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$sms_model->user_id = 1;
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$sms_model->stamp = $message->date;
$sms_model->send_date = $message->date;
$sms_model->text = htmlspecialchars($message->text);
$sms_model->sender = $message->sender;
$sms_model->receiver = $recipient;
$sms_model->driver = $key;
$sms_model->type = Sms_message_Model::RECEIVED;
$sms_model->state = Sms_message_Model::RECEIVED_UNREAD;
$sms_model->save();
}
}
}
}

/**
* Update ulogd
*
* @author Michal Kliment
*/
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private function update_ulogd()
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{
// it's time to update
if ((
Settings::get('ulogd_update_last') +
Settings::get('ulogd_update_interval')
) < time())
{
$members_traffic_model = new Members_traffic_Model();
// finding of count of active members
$ulogd_active_count = Settings::get('ulogd_active_count');

// count is in percents
if (substr($ulogd_active_count, -1) == '%')
{
// finds total members to ulogd
$total = ORM::factory('member')->count_all_members_to_ulogd();
// calculates count of active members from percents
$ulogd_active_count = (int) round(
((int) substr($ulogd_active_count, 0, -1)) / 100 * $total
);
}
// finding of avarage
$avg = $members_traffic_model->avg_daily_traffics(
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date('Y-m-d', $this->t), Settings::get('ulogd_active_type')
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);

if (($ulogd_active_min = Settings::get('ulogd_active_min')) != '')
{
$min = doubleval($ulogd_active_min);

switch (substr($ulogd_active_min, -2, 1))
{
case 'k':
// do nothing
break;
case 'M':
$min *= 1024;
break;
case 'G':
$min *= 1024 * 1024;
break;
case 'T':
$min *= 1024 * 1024 * 1024;
break;
default:
$min /= 1024;
break;
}

if ($avg < $min)
$avg = $min;
}
// updates active members
$members_traffic_model->update_active_members(
$avg, $ulogd_active_count,
Settings::get('ulogd_active_type'),
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date('Y-m-d', $this->t)
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);
// updates variable
Settings::set('ulogd_update_last', time());
}
}

/**
* Updates allowed subnets
*
* @author Michal Kliment
*/
private function update_allowed_subnets()
{
// it's time to update
if (Settings::get('allowed_subnets_enabled') &&
(
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strtotime(Settings::get('allowed_subnets_update_state')) +
intval(Settings::get('allowed_subnets_update_interval'))
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) < time())
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{
// activate
ORM::factory('message')->activate_unallowed_connecting_place_message(
User_Model::ASSOCIATION
);
// set last update info
Settings::set('allowed_subnets_update_state', date('Y-m-d H:i:s'));
}
}

/**
* Update former members and redirect them or if enabled devices of todays
* former members are deleted.
*
* @author Ondrej Fibich
*/
private function update_and_redirect_former_members()
{
if (date('H:i', $this->t) == '00:' . self::AM_FORMER_MEMBER)
{
$member_model = new Member_Model();
try
{
// get message
$message = ORM::factory('message')->get_message_by_type(
Message_Model::FORMER_MEMBER_MESSAGE
);
// gets today former members
$today_former_members = $member_model->get_today_former_members();
// adds new former members
$member_model->add_today_former_members();
// gets all former members
$former_members = $member_model->get_all_former_members();
// remove devices of todays members if enabled
if (Settings::get('former_member_auto_device_remove'))
{
try
{
$mids = array();
// get member IDs
foreach ($today_former_members as $m)
{
$mids[] = $m->member_id;
}
// delete
$member_model->delete_members_devices($mids);
}
catch (Exception $e)
{
self::log_error('update_and_redirect_former_members: device delete', $e);
}
}
// only if notification enabled
if (module::e('notification'))
{
// redirect all former members
Notifications_Controller::notify(
$message, $former_members, NULL, NULL,
TRUE, FALSE, FALSE, TRUE
);
// inform new former members (email and sms)
Notifications_Controller::notify(
$message, $today_former_members, NULL, NULL,
FALSE, TRUE, TRUE, FALSE, FALSE, TRUE
);
}
}
catch (Exception $e)
{
self::log_error('update_and_redirect_former_members', $e);
}
}
}

/**
* Notify new iterrupted members and redirect all of them.
*
* @author Ondrej Fibich
*/
private function update_and_redirect_interrupted_members()
{
if (date('H:i', $this->t) == '00:' . self::AM_INTERRUPTED_MEMBER &&
Settings::get('membership_interrupt_enabled') &&
module::e('notification'))
{
$m_model = new Member_Model();
try
{
// get messages
$i_message = ORM::factory('message')->get_message_by_type(
Message_Model::INTERRUPTED_MEMBERSHIP_MESSAGE
);
$bi_message = ORM::factory('message')->get_message_by_type(
Message_Model::INTERRUPTED_MEMBERSHIP_BEGIN_NOTIFY_MESSAGE
);
$ei_message = ORM::factory('message')->get_message_by_type(
Message_Model::INTERRUPTED_MEMBERSHIP_END_NOTIFY_MESSAGE
);
// get members
$interr_members = $m_model->get_interrupted_members_on(
date('Y-m-d', $this->t)
);
$begin_interr_members = $m_model->get_interrupted_members_on(
date('Y-m-d', $this->t), 2
);
$end_interr_members = $m_model->get_interrupted_members_on(
date('Y-m-d', strtotime('-1 day', $this->t)), 3
);
// redirect all interrupt members
Notifications_Controller::notify(
$i_message, $interr_members, NULL, NULL,
TRUE, FALSE, FALSE, TRUE, FALSE, FALSE, TRUE
);
// inform interrupted members which is interupted from today
Notifications_Controller::notify(
$bi_message, $begin_interr_members, NULL, NULL,
FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE
);
// inform interrupted members which was interupted yesterday
Notifications_Controller::notify(
$ei_message, $end_interr_members, NULL, NULL,
FALSE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE
);
}
catch (Exception $e)
{
self::log_error('update_and_redirect_former_members', $e);
}
}
}

/**
* If self member registration is enabled then this rutine denies test
* connections of applicants after count of days stored in settings property
* 'applicant_connection_test_duration'. Connections will not be denyed
* if the applicant became member or submit member registration.
*
* @author Ondrej Fibich
*/
private function update_applicant_connection_test()
{
if (Settings::get('self_registration') &&
(Settings::get('applicant_connection_test_duration') > 0))
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{
ORM::factory('message')
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->activate_test_connection_end_message(User_Model::ASSOCIATION);
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}
}
/**
* Sent e-mails from queue
*
* @author Michal Kliment
*/
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private function send_quened_emails()
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{
$email_queue_model = new Email_queue_Model();
$email_queue = $email_queue_model->get_current_queue();
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if (!count($email_queue))
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return; // do not connect to SMTP server for no reason (fixes #336)
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$swift = email::connect();
foreach ($email_queue as $email)
{
// Build recipient lists
$recipients = new Swift_RecipientList;
$recipients->addTo($email->to);
// Build the HTML message
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$message = new Swift_Message($email->subject, $email->body, 'text/html');
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// Send
if (Config::get('unit_tester') ||
$swift->send($message, $recipients, $email->from))
{
$email->state = Email_queue_Model::STATE_OK;
}
else
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{
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$email->state = Email_queue_Model::STATE_FAIL;
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}
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$email_queue->access_time = date('Y-m-d H:i:s');
$email->save();
}
$swift->disconnect();
}
/**
* Updates local subnets from web
*
* @author Michal Kliment
* @return type
*/
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private function update_local_subnets()
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{
// it's time to update
if ((
Settings::get('local_subnets_update_last') +
Settings::get('local_subnets_update_interval')
) < time())
{
define('URL', "http://software77.net/geo-ip/?DL=1");

$country = new Country_Model(Settings::get('default_country'));

// default country is not set
if (!$country->id)
return;

// read file with all subnets
$file = @gzfile(URL);

// bad file
if (!$file)
return;

// select only subnets belongs to default counrty
$lines = preg_grep("/\"".$country->country_iso."\"/", $file);

$local_subnet_model = new Local_subnet_Model();

$subnets = array();
foreach ($lines as $line)
{
// this shouldn't be happen
if (!preg_match ("/\"([0-9]+)\"\,\"([0-9]+)\"\,\"([a-zA-Z]+)\"\,\"([0-9]+)\"\,\"([A-Z]+)\"\,\"([A-Z]+)\"\,\"([a-zA-Z \(\)\:;\'\.\-]+)\"/", $line, $matches))
continue;

$network_address = long2ip($matches[1]);

$netmask = long2ip(~($matches[2]-$matches[1]));

$subnets[] = array
(
'network_address' => $network_address,
'netmask' => $netmask
);
}

// no subnets
if (!count($subnets))
return;
// do it in transaction
try
{
$local_subnet_model->transaction_start();

// deletes all subnets
$local_subnet_model->delete_subnets();

// adds new subnets
$local_subnet_model->add_subnets($subnets);

$local_subnet_model->transaction_commit();
}
catch (Exception $e)
{
$local_subnet_model->transaction_rollback();
self::log_error('update_local_subnets', $e);
}
// updates variable
Settings::set('local_subnets_update_last', time());
}
}
/**
* Send notification of down hosts or hosts which returned from down state
*
* @author Michal Kliment
*/
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private function monitoring_notification()
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{
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if (module::e('monitoring') && (
Settings::get('monitoring_notification_update_last') +
Settings::get('monitoring_notification_interval')*60
) < time())
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{
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// prepare models
$monitor_host_model = new Monitor_host_Model();
$message_model = new Message_Model();
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try
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{
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$monitor_host_model->transaction_start();
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// find message for host down
$monitoring_host_down_message = $message_model->
where('type', Message_Model::MONITORING_HOST_DOWN)->find();
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// find all down hosts
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$down_hosts = $monitor_host_model->get_all_hosts_by_state(
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Monitor_host_Model::STATE_DOWN);
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foreach ($down_hosts as $down_host)
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{
Message_Model::send_email(
$monitoring_host_down_message,
Settings::get('monitoring_email_to'),
$down_host
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);
}

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// find message for host up
$monitoring_host_up_message = $message_model->
where('type', Message_Model::MONITORING_HOST_UP)->find();
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// find all up hosts
$up_hosts = $monitor_host_model->get_all_hosts_by_state(
Monitor_host_Model::STATE_UP);
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foreach ($up_hosts as $up_host)
{
Message_Model::send_email(
$monitoring_host_up_message,
Settings::get('monitoring_email_to'),
$up_host
);
}
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$monitor_host_model->transaction_start();
}
catch (Exception $e)
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{
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$monitor_host_model->transaction_rollback();
self::log_error('monitoring_notification', $e);
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}

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Settings::set('monitoring_notification_update_last', time());
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}
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}

/**
* Synchronize members and users to vtiger CRM.
* Runs every 30 minutes if Vtiger integration is enabled in settings.
*
* @author Jan Dubina
*/
private function vtiger_sync()
{
if (Settings::get('vtiger_integration') &&
date('i', $this->t) == self::AM_VTIGER_SYNC)
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{
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try
{
Members_Controller::vtiger_sync();
}
catch (Exception $e)
{
self::log_error('vtiger_synchronization', $e);
}
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}
}
}