2013-10-08 02:34:56 +00:00
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<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides Exetel VISP ADSL functions
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*
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* @package ADSL
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* @category Helpers
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* @author Deon George
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* @copyright (c) 2009-2013 Open Source Billing
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* @license http://dev.osbill.net/license.html
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*/
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class ADSL_Billing_Exetelvisp {
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private $data = NULL;
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private $data_exception = NULL;
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private $exception = array();
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2013-10-28 23:36:57 +00:00
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private $excess = 0;
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2013-10-08 02:34:56 +00:00
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private $total = 0;
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public function excess($service) {
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return empty($this->data[$service]['excess']) ? 0 : $this->data[$service]['excess'];
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}
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public function form() {
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$result = '';
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$result .= Form::open(URL::link('reseller','adsl/billing'),array('enctype'=>'multipart/form-data','class'=>'form-horizontal'));
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$result .= View::factory('adsl/reseller/billing/exetelvisp');
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$result .= Form::close();
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return $result;
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}
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public function charge($service) {
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return $this->cost($service)+$this->credit($service);
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}
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public function cost($service) {
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return empty($this->data[$service]['cost']) ? 0 : $this->data[$service]['cost'];
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}
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public function credit($service) {
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return empty($this->data[$service]['credit']) ? 0 : $this->data[$service]['credit'];
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}
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public function exception() {
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return Arr::merge($this->data_exception,$this->exception);
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}
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/**
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* This function is key to parsing an invoice and calculating totals, exceptions and missed items
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*/
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private function haveService($service,$cost) {
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if (isset($this->data[$service])) {
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if (isset($this->data_exception[$service]))
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unset($this->data_exception[$service]);
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if ($cost != $this->charge($service))
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$this->exception[$service]['info'] = 'Charging difference: '.Currency::display($cost-$this->charge($service));
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2013-10-28 23:36:57 +00:00
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$this->excess += $this->excess($service);
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2013-10-08 02:34:56 +00:00
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$this->total += $this->charge($service);
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}
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}
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/**
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* Process a CSV Invoice
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*/
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public function process(Model_ADSL_Supplier $aso,array $file) {
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$data = file_get_contents($file['tmp_name']);
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if (! $data)
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return NULL;
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$start = $end = FALSE;
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$result = array();
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foreach (preg_split("/\n/",$data) as $line) {
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// Items start after "Item ID"
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if (! $start && preg_match('/^Item ID,/',$line)) {
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$start = true;
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continue;
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// Items end after "Subtotal"
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} elseif ($start && ! $end && preg_match('/^Subtotal:,/',$line)) {
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$end = true;
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continue;
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// If we havent started or not ended, continue
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} elseif (! $start || $end) {
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continue;
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}
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$record = explode(',',$line);
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// 1 = Item ID (ignore)
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// 2 = Reference ID (ignore - its not useful for us)
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// 3 = Category (always appears blank)
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// 4 = Item Description (has our service number, rental and excess charges description)
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// 0nnnnnnnnn - Monthly Internet Charge On Plan XXXXX For billing period (dd/mm/yyyy - dd/mm/yyyy) (7 FIELDED LINES)
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// 0nnnnnnnnn - Excess usage charges for March 2013 (8 FIELDED LINES)
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// 5 = Quantity
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// Always 1 for Plan Fees
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// 0nnnnnnnnn@graytech.net.au Excess Usage y GB (for excess charges)
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// 6 = Unit Price
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// Always 1 for Excess Usage (probably quantity)
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// 7 = Total Price
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// Unit price for Excess Usage
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// 8 = Total Price for Excess Usage
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if (! count($record) >= 7)
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throw HTTP_Exception::factory(501,'Format of CSV file changed? (:record)',array(':record'=>$record));
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if (preg_match('/Monthly Internet Charge On Plan /',$record[3])) {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['cost'] = str_replace('$','',$record[6]);
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} elseif (preg_match('/Monthly Charge On Plan /',$record[3])) {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['cost'] = str_replace('$','',$record[6]);
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$result[$service]['info'] = 'Other Service';
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} elseif (preg_match('/VOIP Monthly Charges /',$record[3])) {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['cost'] = str_replace('$','',$record[6]);
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$result[$service]['info'] = 'VOIP Service';
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} elseif (preg_match('/VISP Credit/',$record[3])) {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['credit'] = str_replace('$','',$record[6]);
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} elseif (preg_match('/Excess usage charges for /',$record[3])) {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['excess'] = str_replace('$','',$record[7]);
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// Ignore Payment For Invoice lines
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} elseif (preg_match('/Payment For Invoice:/',$record[3])) {
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} else {
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try {
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list($service,$description) = explode(':',(preg_replace('/([0-9]+)\s+-\s+(.*)$/',"$1:$2",$record[3])));
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$result[$service]['info'] = $line;
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} catch (Exception $e) {
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$result['000']['info'] = $line;
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}
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}
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}
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$this->data_exception = $this->data = $result;
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// @todo This could be optimised better.
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foreach ($aso->services(TRUE) as $so)
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$this->haveService($so->plugin()->service_number,$so->plugin()->product()->adsl_supplier_plan->total());
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return $this;
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}
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2013-10-28 23:36:57 +00:00
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public function totalcharge($format=FALSE) {
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2013-10-08 02:34:56 +00:00
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return $format ? Currency::display($this->total) : $this->total;
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}
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2013-10-28 23:36:57 +00:00
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public function totalexcess($format=FALSE) {
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return $format ? Currency::display($this->excess) : $this->excess;
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}
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2013-10-08 02:34:56 +00:00
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}
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?>
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