/**
* Returns the minimum billrun key greater than all the billrun keys in billrun collection
* @return string billrun_key
* @todo create an appropriate index on billrun collection
*/
public static function getActiveBillrun()
{
$now = time();
$sort = array('billrun_key' => -1);
$fields = array('billrun_key' => 1);
$runtime_billrun_key = Billrun_Util::getBillrunKey($now);
$last = Billrun_Factory::db(array('name' => 'billrun'))->billrunCollection()->query()->cursor()->limit(1)->fields($fields)->sort($sort)->current();
if ($last->isEmpty()) {
$active_billrun = $runtime_billrun_key;
} else {
$active_billrun = Billrun_Util::getFollowingBillrunKey($last['billrun_key']);
$billrun_start_time = Billrun_Util::getStartTime($active_billrun);
if ($now - $billrun_start_time > 5184000) {
// more than two months diff (60*60*24*30*2)
$active_billrun = $runtime_billrun_key;
}
}
return $active_billrun;
}
/**
*
* @param array $subscriber subscriber entry from billrun collection
* @return array
*/
protected function getFlatCosts($subscriber)
{
$plan_name = $this->getNextPlanName($subscriber);
if (!$plan_name) {
//@error
return array();
}
$planObj = Billrun_Factory::plan(array('name' => $plan_name, 'time' => Billrun_Util::getStartTime(Billrun_Util::getFollowingBillrunKey($this->stamp))));
if (!$planObj->get('_id')) {
Billrun_Factory::log("Couldn't get plan {$plan_name} data", Zend_Log::ALERT);
return array();
}
$plan_price = $planObj->get('price');
return array('vatable' => $plan_price, 'vat_free' => 0);
}
public function __construct($options = array())
{
if (isset($options['autoload'])) {
$autoload = $options['autoload'];
} else {
$autoload = true;
}
$options['autoload'] = false;
parent::__construct($options);
if (isset($options['calculator']['limit'])) {
$this->limit = $options['calculator']['limit'];
}
if (isset($options['calculator']['vatable'])) {
$this->vatable = $options['calculator']['vatable'];
}
if (isset($options['calculator']['months_limit'])) {
$this->months_limit = $options['calculator']['months_limit'];
}
if (isset($options['calculator']['unlimited_to_balances'])) {
$this->unlimited_to_balances = (bool) $options['calculator']['unlimited_to_balances'];
}
$this->billrun_lower_bound_timestamp = is_null($this->months_limit) ? 0 : strtotime($this->months_limit . " months ago");
// set months limit
if ($autoload) {
$this->load();
}
$this->loadRates();
$this->loadPlans();
$this->balances = Billrun_Factory::db(array('name' => 'balances'))->balancesCollection()->setReadPreference('RP_PRIMARY');
$this->active_billrun = Billrun_Billrun::getActiveBillrun();
$this->active_billrun_end_time = Billrun_Util::getEndTime($this->active_billrun);
$this->next_active_billrun = Billrun_Util::getFollowingBillrunKey($this->active_billrun);
// max recursive retrues for value=oldValue tactic
$this->concurrentMaxRetries = (int) Billrun_Factory::config()->getConfigValue('updateValueEqualOldValueMaxRetries', 8);
$this->sidsQueuedForRebalance = array_flip(Billrun_Factory::db()->rebalance_queueCollection()->distinct('sid'));
}
