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khosb/modules/adsl/classes/model/service/plugin/adsl.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class supports Services
*
* @package OSB
* @subpackage ADSL
* @category Models
* @author Deon George
* @copyright (c) 2010 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Model_Service_Plugin_ADSL extends Model_Service_Plugin {
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protected $_table_name = 'service__adsl';
protected $_updated_column = FALSE;
// Relationships
protected $_belongs_to = array(
'service'=>array(),
);
protected $_has_one = array(
'adsl_plan'=>array('far_key'=>'provided_adsl_plan_id','foreign_key'=>'id'),
);
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protected $_display_filters = array(
'service_connect_date'=>array(
array('Config::date',array(':value')),
),
);
// Required abstract functions
public function service_view() {
return View::factory('service/user/plugin/adsl/view')
->set('so',$this);
}
public function name() {
return $this->service_number;
}
public function product() {
if ($this->provided_adsl_plan_id)
return $this->adsl_plan;
else
return $this->service->product->plugin();
}
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/**
* Return the IP Address for the service
*/
public function ipaddress() {
return $this->ipaddress ? $this->ipaddress : _('Dynamic');
}
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public function contract_date_start() {
return Config::date($this->service_connect_date);
}
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public function contract_date_end() {
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return Config::date(strtotime(sprintf('+%s months',$this->contract_term),$this->service_connect_date));
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}
/**
* This function will return the months that have traffic data.
* This array can be used in a select list to display the traffic for that month
*/
public function get_traffic_months() {
$keys = $months = array();
foreach ($this->get_traffic_data_monthly() as $metric => $data)
$keys = array_unique(array_merge($keys,array_keys($data)));
foreach ($keys as $v)
$months[$v] = $v;
arsort($months);
return $months;
}
/**
* Calculate the total traffic used in a month
*/
private function get_traffic_data_month($period=NULL,$cache=NULL) {
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$return = array();
foreach ($this->get_traffic_data_daily($period,TRUE,$cache) as $tdata)
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foreach ($tdata as $k => $v)
if (isset($return[$k]))
$return[$k] += $v;
else
$return[$k] = $v;
return $return;
}
/**
* Return an array of the data used in a month by day
*/
public function get_traffic_data_daily($period=NULL,$bydate=FALSE,$cache=NULL) {
$return = array();
// @temp - caching is broken?
$cache=0;
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if (is_null($period))
$period = strtotime('yesterday');
$t = ORM::factory('service_plugin_adsl_traffic')
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->where('service','=',$this->service_username)
->and_where('date','>=',date('Y-m-d',mktime(0,0,0,date('m',$period),1,date('Y',$period))))
->and_where('date','<=',date('Y-m-d',strtotime('last day of '.date('M Y',$period))))
->cached($cache);
foreach ($t->find_all() as $to) {
$day = date('d',strtotime($to->date));
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if ($bydate)
$return[$day] = $to->traffic($this->service->product->plugin());
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else
foreach ($to->traffic($this->service->product->plugin()) as $k => $v)
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$return[$k][$day] = $v;
}
return $return;
}
/**
* Return an array of the data used in a year by month
*/
public function get_traffic_data_monthly($period=NULL,$bydate=FALSE) {
$return = array();
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if (is_null($period))
$period = strtotime('yesterday');
$t = ORM::factory('service_plugin_adsl_traffic')
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->select(
array('date_format(date,\'%y-%m\')','month'),
array('sum(up_peak)','up_peak'),
array('sum(up_offpeak)','up_offpeak'),
array('sum(down_peak)','down_peak'),
array('sum(down_offpeak)','down_offpeak')
)
->where('service','=',$this->service_username)
->and_where('date','>=',date('Y-m-d',mktime(0,0,0,date('m',$period),1,date('Y',$period)-1)))
->and_where('date','<=',date('Y-m-d',strtotime('last day of '.date('M Y',$period))))
->group_by('date_format(date,\'%Y-%m\')');
foreach ($t->find_all() as $to)
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if ($bydate)
$return[$to->month] = $to->traffic($this->service->product->plugin());
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else
foreach ($to->traffic($this->service->product->plugin()) as $k => $v)
$return[$k][$to->month] = $v;
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return $return;
}
public function traffic_month($month,$string=TRUE,$cache=NULL) {
return $string ? implode('/',$this->get_traffic_data_month($month,$cache)) :
$this->get_traffic_data_month($month,$cache);
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}
public function traffic_lastmonth($string=TRUE) {
// We need it to be last month as of yesterday
return $this->traffic_month(strtotime('last month')-86400,$string);
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}
public function traffic_thismonth($string=TRUE) {
return $this->traffic_month(strtotime('yesterday'),$string);
}
public function traffic_lastmonth_exceed($all=FALSE,$date=NULL) {
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$return = array();
if (is_null($date))
$date = strtotime('last month')-86400;
foreach ($this->traffic_month($date,FALSE,0) as $k => $v) {
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// We shouldnt need to eval for nulls, since the traffic calc does that
if ($all OR ($v > $this->service->product->plugin()->$k)) {
$return[$k]['allowance'] = $this->service->product->plugin()->$k;
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$return[$k]['used'] = $v;
$return[$k]['shaped'] = (! empty($this->service->product->plugin()->extra_shaped) AND $this->service->product->plugin()->extra_shaped AND $v > $this->service->product->plugin()->$k) ? TRUE : FALSE;
$return[$k]['excess'] = (! empty($this->service->product->plugin()->extra_charged) AND $this->service->product->plugin()->extra_charged AND $v > $this->service->product->plugin()->$k) ? $v-$this->service->product->plugin()->$k : 0;
$return[$k]['rate'] = $this->service->product->plugin()->{ADSL::map($k)};
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$return[$k]['charge'] = ceil(($return[$k]['excess'])/1000)*$return[$k]['rate'];
}
}
return $return;
}
public function template_variables($array) {
$friendly = array(
'base_down_peak'=>'Peak',
'base_down_offpeak'=>'OffPeak',
'cumulative_base_down_peak'=>'Total Peak',
'cumulative_base_down_offpeak'=>'Total OffPeak',
);
$return = array();
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if ($this->service->product->prod_plugin_file != 'ADSL')
throw new Kohana_Exception('Huh? How did this get called, for a non ADSL product (:ppf)',array(':ppf'=>$this->service_id));
$allowance = $this->service->product->plugin()->allowance(FALSE);
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$period = strtotime('yesterday');
$traffic_data = $this->get_traffic_data_daily($period,FALSE);
$traffic = $this->get_traffic_data_month($period);
$traffic_type = $this->get_traffic_data_daily($period,TRUE);
$day = count($traffic_type) ? max(array_keys($traffic_type)) : 1;
$date = mktime(0,0,0,date('n',$period),$day,date('Y',$period));
$daysleft = date('d',strtotime('last day of',$date))-$day;
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$google = GoogleChart::factory('vertical_bar');
$google->title = sprintf('DSL traffic usage as at %s',Config::date($date));
foreach ($traffic_data as $k => $details)
$google->series(array(
'title'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)),
'axis'=>'x',
'data'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)=>$traffic_data[$k])));
// Work out comulative numbers
foreach ($traffic_data as $k => $details)
$google->series(array(
'title'=>array((isset($friendly['cumulative_'.$k]) ? $friendly['cumulative_'.$k] : 'cumulative_'.$k)),
'axis'=>'r',
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'data'=>array((isset($friendly['cumulative_'.$k]) ? $friendly['cumulative_'.$k] : 'cumulative_'.$k)=>$this->cumulative($traffic_data[$k]))));
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foreach ($array as $item) {
switch ($item) {
case 'MONTH_GRAPH': $value = (string)$google; break;
case 'MONTH_TABLE': $value = $google->html_table(FALSE,array(
'table'=>'style="border: 1px solid #bebcb7; padding: 5px 5px; background: none repeat scroll 0% 0% #f8f7f5; font-size: 70%;"',
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)); break;
case 'OFFPEAK_ALLOWANCE': $value = isset($allowance['base_down_offpeak']) ? $allowance['base_down_offpeak'].' MB' : '-'; break;
case 'OFFPEAK_USAGE': $value = isset($traffic['base_down_offpeak']) ? $traffic['base_down_offpeak'].' MB' : '-'; break;
case 'PEAK_ALLOWANCE': $value = isset($allowance['base_down_peak']) ? $allowance['base_down_peak'].' MB' : '-'; break;
case 'PEAK_USAGE': $value = isset($traffic['base_down_peak']) ? $traffic['base_down_peak'].' MB' : '-'; break;
case 'OFFPEAK_AVERAGE': $value = isset($traffic['base_down_offpeak']) ? round($traffic['base_down_offpeak']/$day,2).' MB' : '-'; break;
case 'OFFPEAK_AVERAGE_REMAIN': $value = ((isset($traffic['base_down_offpeak']) AND ($allowance['base_down_offpeak'] > $traffic['base_down_offpeak']) AND $daysleft) ? round(($allowance['base_down_offpeak']-$traffic['base_down_offpeak'])/$daysleft,2).' MB' : '-'); break;
case 'PEAK_AVERAGE': $value = isset($traffic['base_down_peak']) ? round($traffic['base_down_peak']/$day,2).' MB' : '-'; break;
case 'PEAK_AVERAGE_REMAIN': $value = ((isset($traffic['base_down_peak']) AND ($allowance['base_down_peak'] > $traffic['base_down_peak']) AND $daysleft) ? round(($allowance['base_down_peak']-$traffic['base_down_peak'])/$daysleft,2).' MB' : '-'); break;
case 'SERVICE_NUMBER': $value = $this->service_number; break;
case 'USAGE_DATE': $value = Config::date($date); break;
case 'USER_NAME': $value = $this->service->account->name(); break;
default:
$value = '';
}
$return[$item] = $value;
}
return $return;
}
/**
* This function will take an array of numbers and change it into a cumulative array
*/
public function cumulative($array) {
$result = array();
$s = 0;
foreach ($array as $k => $v)
$result[$k] = ($s += $v);
return $result;
}
/**
* Determine if we alert traffic
*
* We alert traffic if:
* + 80% of usage every 3 days
* + average daily usage > allowance every 5 days
* + last day of the period
*/
public function report_traffic() {
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if ($this->service->product->prod_plugin_file != 'ADSL')
throw new Kohana_Exception('Huh? How did this get called, for a non ADSL product (:ppf)',array(':ppf'=>$this->service_id));
$allowance = $this->service->product->plugin()->allowance(FALSE);
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$period = strtotime('yesterday');
$traffic_data = $this->get_traffic_data_daily($period,FALSE);
$traffic = $this->get_traffic_data_month($period);
$traffic_type = $this->get_traffic_data_daily($period,TRUE);
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// @todo If no data comes in, then this can be stuck reporting traffic for an old date.
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$day = count($traffic_type) ? max(array_keys($traffic_type)) : 1;
$lastday = date('d',strtotime('last day of',$period));
foreach ($traffic as $k => $v) {
// If we are the last day of the period
if ($day == $lastday AND $v)
return TRUE;
// If we are at 80% usage
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if ($v/($allowance[$k] > 0 ? $allowance[$k] : 1) >= .8 AND $day%3 == 0)
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return TRUE;
// If our average is greater than our allowance
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if ($day%5 == 0 AND ($v/$day > $allowance[$k]/$day))
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return TRUE;
}
// If we get here, then we dont need to report usage.
return FALSE;
}
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/**
* Get specific service details for use in other modules
* For Example: Invoice
*
* @todo Make the rendered items configurable
* @todo Change this method name, now that it is public
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*/
public function _details($type) {
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switch ($type) {
case 'invoice_detail_items':
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return array(
_('Service Address')=>$this->service_address ? $this->display('service_address') : '>NotSet<',
_('Contract Until')=>$this->contract_date_end(),
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);
break;
default:
return parent::$_details($type);
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}
}
protected function _admin_update() {
return View::factory($this->viewpath(strtolower($this->service->prod_plugin_name)))
->set('mediapath',Route::get('default/media'))
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->set('so',$this);
}
/**
* Render a google chart of traffic
*/
public function graph_traffic($month=NULL) {
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$google = GoogleChart::factory('vertical_bar');
// If we came in via a post to show a particular month, then show that, otherwise show the yearly result
if (! is_null($month) AND trim($month)) {
$google->title = sprintf('DSL traffic usage for %s',$_POST['month']);
$traffic_data = $this->get_traffic_data_daily(strtotime($_POST['month'].'-01'));
foreach ($traffic_data as $k => $details)
$google->series(array(
'title'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)),
'axis'=>'x',
'data'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)=>$traffic_data[$k])));
foreach ($traffic_data as $k => $details)
$google->series(array(
'title'=>array((isset($friendly['cumulative'.$k]) ? $friendly['cumulative'.$k] : 'cumulative'.$k)),
'axis'=>'r',
'data'=>array((isset($friendly['cumulative'.$k]) ? $friendly['cumulative'.$k] : 'cumulative'.$k)=>$this->cumulative($traffic_data[$k]))));
} else {
// @todo Change the date to the last record date
$google->title = sprintf('Monthly DSL traffic usage as at %s',Config::date(strtotime('yesterday')));
$traffic_data = $this->get_traffic_data_monthly();
foreach ($traffic_data as $k => $details)
$google->series(array(
'title'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)),
'axis'=>'x',
'data'=>array((isset($friendly[$k]) ? $friendly[$k] : $k)=>$traffic_data[$k])));
}
return (string)$google;
}
public function table_traffic($month=NULL) {
return View::factory('service/user/plugin/adsl/table_traffic')
->set('traffic',$this->traffic_month((! is_null($month) AND trim($month)) ? strtotime($month.'-01') : NULL,FALSE));
}
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}
?>