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<?php defined('SYSPATH') or die('No direct script access.');
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/*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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/**
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* Billing for VoIP
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*
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* @author Roman Sevcik, Ondrej Fibich
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*/
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class Billing
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{
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/**
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* Singleton instance
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*
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* @var Billing
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*/
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private static $instance = null;
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/**
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* Returns instance of billing
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*
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* @return Billing
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*/
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public static function & instance()
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{
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if (empty(self::$instance))
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{
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self::$instance = new Billing();
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}
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return self::$instance;
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}
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// states of VoIP
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const INACTIVE = 1;
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const NFX_LBILLING = 2;
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/**
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* Indicator of driver
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*
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* @var bool
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*/
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private $driver;
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/**
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* LBilling class
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*
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* @var lbilling
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*/
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private $billing;
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/**
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* Construct of cilling
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*/
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private function __construct()
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{
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if (Settings::get('voip_billing_driver') == Billing::NFX_LBILLING)
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{
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require_once(APPPATH.'vendors/billing/lbilling/lbilling.php');
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$this->billing = new lbilling(
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Settings::get('voip_billing_partner'),
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Settings::get('voip_billing_password')
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);
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$this->driver = true;
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}
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else
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{
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$this->driver = false;
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}
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}
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/**
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* Check if driver is on
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*
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* @return bool
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*/
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public function has_driver()
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{
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return $this->driver;
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}
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/**
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* Tests connection to billing
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*
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* @return bool
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*/
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public function test_conn()
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{
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if (!$this->driver)
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{
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return false;
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}
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return $this->billing->test_conn();
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}
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/**
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* Gets account
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*
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* @param integer $accountid
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* @return mixed false on error, data otherwise
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*/
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public function get_account($accountid)
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{
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if (!$this->driver)
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{
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return false;
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}
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return $this->billing->get_account($accountid);
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}
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/**
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* Gets calls from acount in given date interval
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*
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* @param integer $accountid
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* @param string $from
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* @param string $to
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* @return mixed
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*/
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public function get_account_calls($accountid, $from, $to)
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{
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return $this->billing->get_account_calls($accountid, $from, $to);
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}
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/**
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* Gets subscribers calls in given date interval
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*
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* @param integer $accountid
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* @param string $from
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* @param string $to
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* @return mixed
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*/
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public function get_subscriber_calls($accountid, $from, $to)
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{
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return $this->billing->get_subscriber_calls($accountid, $from, $to);
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}
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/**
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* Gets partner calls in given date interval
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*
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* @param integer $accountid
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* @param string $from
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* @param string $to
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* @return mixed
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*/
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public function get_partner_calls($from, $to)
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{
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return $this->billing->get_partner_calls($from, $to);
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}
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/**
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* Gets price of simulated one minute long call
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*
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* @param type $caller_number Number to call from
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* @param type $number Number to call to
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* @return mixed Array with price and details on success
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* FALSE otherwise
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*/
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public function get_price_of_minute_call($caller_number, $number)
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{
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$call = $this->billing->simulate_call($number, $caller_number, 60);
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if ($call && isset($call->descr) && $call->descr == 'OK')
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{
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$number = explode('@', $call->calls[0]->callee);
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$number = explode(':', $number[0]);
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$number = $number[1];
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return array
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(
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'number' => $number,
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'price' => doubleval($call->calls[0]->rate_sum),
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'area' => $call->calls[0]->area
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);
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}
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return FALSE;
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}
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/**
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* Gets error from billing
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*
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* @return array
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*/
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public function get_error()
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{
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return $this->billing->get_error();
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}
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}
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