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khosb/modules/adsl/classes/Model/Service/Plugin/Adsl.php
2013-07-05 23:37:39 +10:00

420 lines
14 KiB
PHP

<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class supports Services
*
* @package ADSL
* @category Models
* @author Deon George
* @copyright (c) 2009-2013 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Model_Service_Plugin_Adsl extends Model_Service_Plugin {
protected $_table_name = 'service__adsl';
protected $_updated_column = FALSE;
// Relationships
protected $_belongs_to = array(
'service'=>array(),
);
protected $_has_one = array(
'adsl_plan'=>array('model'=>'ADSL_Plan','far_key'=>'provided_adsl_plan_id','foreign_key'=>'id'),
);
protected $_display_filters = array(
'service_connect_date'=>array(
array('Config::date',array(':value')),
),
'service_contract_date'=>array(
array('Config::date',array(':value')),
),
);
// Required abstract functions
public function admin_update() {
return View::factory('service/admin/adsl/update')
->set('mediapath',Route::get('default/media'))
->set('so',$this);
}
/**
* When does this service expire
*/
public function expire() {
// @todo This should work out if the invoices are currently due, then the expire is the invoice date, otherwise the next invoice date.
return NULL;
}
public function name() {
return $this->service_number;
}
public function product() {
if ($this->provided_adsl_plan_id)
return $this->adsl_plan;
else
return $this->service->product->plugin();
}
public function service_view() {
return View::factory('service/user/plugin/adsl/view')
->set('o',$this);
}
public function username_value() {
return $this->service_username;
}
public function password_value() {
return $this->service_password;
}
/**
* Return the IP Address for the service
*/
public function ipaddress() {
return $this->ipaddress ? $this->ipaddress : _('Dynamic');
}
public function contract_date_start() {
return Config::date($this->service_contract_date);
}
public function contract_date_end($format=FALSE) {
$x = strtotime(sprintf('+%s months',$this->contract_term),$this->service_contract_date);
return $format ? Config::date($x) : $x;
}
public function hasOffpeak() {
return ((is_null($this->product()->base_down_offpeak) OR $this->product()->base_down_offpeak) AND (is_null($this->product()->base_up_offpeak) OR $this->product()->base_up_offpeak)) ? TRUE : FALSE;
}
/**
* 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=0) {
$result = array();
foreach ($this->get_traffic_data_daily($period,TRUE,$cache) as $tdata)
foreach ($tdata as $k => $v)
if (isset($result[$k]))
$result[$k] += $v;
else
$result[$k] = $v;
return $result;
}
/**
* Return an array of the data used in a month by day
*/
public function get_traffic_data_daily($period=NULL,$bydate=FALSE,$cache=0) {
$result = array();
if (is_null($period))
$period = strtotime('yesterday');
$t = ORM::factory('Service_Plugin_Adsl_Traffic')
->where('service','=',$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));
if ($bydate)
$result[$day] = $to->traffic($this->service->product->plugin());
else
foreach ($to->traffic($this->service->product->plugin()) as $k => $v)
$result[$k][$day] = $v;
}
return $result;
}
/**
* Return an array of the data used in a year by month
*/
public function get_traffic_data_monthly($period=NULL,$bydate=FALSE) {
$result = array();
if (is_null($period))
$period = strtotime('yesterday');
$t = ORM::factory('Service_Plugin_Adsl_Traffic')
->select(
array('date_format(date,\'%y-%m\')','month'),
array('sum(up_peak)','up_peak'),
array('sum(up_offpeak)','up_offpeak'),
array('sum(down_peak)','down_peak'),
array('sum(down_offpeak)','down_offpeak')
)
->where('service','=',$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 $to)
if ($bydate)
$result[$to->month] = $to->traffic($this->service->product->plugin());
else
foreach ($to->traffic($this->service->product->plugin()) as $k => $v)
$result[$k][$to->month] = $v;
return $result;
}
public function traffic_month($month,$string=TRUE,$cache=0) {
return $string ? implode('/',$this->get_traffic_data_month($month,$cache)) :
$this->get_traffic_data_month($month,$cache);
}
public function traffic_lastmonth($string=TRUE) {
// We need it to be last month as of yesterday
return $this->traffic_month(strtotime('last month')-86400,$string);
}
public function traffic_thismonth($string=TRUE) {
return $this->traffic_month(strtotime('yesterday'),$string);
}
public function traffic_lastmonth_exceed($all=FALSE,$date=NULL) {
$result = array();
if (is_null($date))
$date = strtotime('last month')-86400;
foreach ($this->traffic_month($date,FALSE,0) as $k => $v) {
// We shouldnt need to eval for nulls, since the traffic calc does that
if ($all OR ($v > $this->service->product->plugin()->$k)) {
$result[$k]['allowance'] = $this->service->product->plugin()->$k;
$result[$k]['used'] = $v;
$result[$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;
$result[$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;
$result[$k]['rate'] = $this->service->product->plugin()->{ADSL::map($k)};
$result[$k]['charge'] = ceil(($result[$k]['excess'])/1000)*$result[$k]['rate'];
}
}
return $result;
}
public function template_variables($array) {
$friendly = array(
'base_down_peak'=>'Peak',
'base_down_offpeak'=>'OffPeak',
'cumulative_base_down_peak'=>'Total Peak',
'cumulative_base_down_offpeak'=>'Total OffPeak',
);
$result = array();
if ($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);
$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;
$google = GoogleChart::factory('Legacy')
->type('vertical_bar')
->title(sprintf('DSL traffic usage as at %s',Config::date($date)));
foreach ($traffic_data as $k => $details)
$google->sdata(array('yl'=>($x=isset($friendly[$k]) ? $friendly[$k] : $k)),array($x=>$traffic_data[$k]));
// Work out comulative numbers
foreach ($traffic_data as $k => $details)
$google->sdata(array('yr'=>($x=isset($friendly['cumulative'.$k]) ? $friendly['cumulative'.$k] : 'cumulative'.$k)),array($x=>$this->cumulative($traffic_data[$k])));
foreach ($array as $item) {
switch ($item) {
case 'MONTH_GRAPH': $value = (string)$google; break;
case 'MONTH_TABLE': $value = $google->table(FALSE,array(
'table'=>'style="border: 1px solid #bebcb7; padding: 5px 5px; background: none repeat scroll 0% 0% #f8f7f5; font-size: 70%;"',
)); 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 = '';
}
$result[$item] = $value;
}
return $result;
}
/**
* This function will take an array of numbers and change it into a cumulative array
*/
public function cumulative($array) {
$result = array();
$s = 0;
foreach ($array as $k => $v)
$result[$k] = ($s += $v);
return $result;
}
/**
* Determine if we alert traffic
*
* We alert traffic if:
* + 80% of usage every 3 days
* + average daily usage > allowance every 5 days
* + last day of the period
*/
public function report_traffic() {
if ($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);
$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);
// @todo If no data comes in, then this can be stuck reporting traffic for an old date.
$day = count($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 $v)
return TRUE;
// If we are at 80% usage
if ($v/($allowance[$k] > 0 ? $allowance[$k] : 1) >= .8 AND $day%3 == 0)
return TRUE;
// If our average is greater than our allowance
if ($day%5 == 0 AND ($v/$day > $allowance[$k]/$day))
return TRUE;
}
// If we get here, then we dont need to report usage.
return FALSE;
}
/**
* Get specific service details for use in other modules
* For Example: Invoice
*
* @todo Make the rendered items configurable
* @todo Change this method name, now that it is public
*/
public function _details($type) {
switch ($type) {
case 'invoice_detail_items':
return array(
_('Service Address')=>$this->service_address ? $this->display('service_address') : '>NotSet<',
_('Contract Until')=>$this->contract_date_end(TRUE),
);
break;
default:
return parent::$_details($type);
}
}
/**
* Render a google chart of traffic
*/
public function graph_traffic($month=NULL) {
$google = GoogleChart::factory('Legacy')
->type('vertical_bar');
// If we came in via a post to show a particular month, then show that, otherwise show the yearly result
if (! is_null($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)
$google->sdata(array('yl'=>($x=isset($friendly[$k]) ? $friendly[$k] : $k)),array($x=>$traffic_data[$k]));
foreach ($traffic_data as $k => $details)
$google->sdata(array('yr'=>($x=isset($friendly['cumulative'.$k]) ? $friendly['cumulative'.$k] : 'cumulative'.$k)),array($x=>$this->cumulative($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)
$google->sdata(array('yl'=>($x=isset($friendly[$k]) ? $friendly[$k] : $k)),array($x=>$traffic_data[$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));
}
/**
* Search for services matching a term
*/
public function list_autocomplete($term,$index,$value,array $label,array $limit=array(),array $options=NULL) {
// We only show invoice numbers.
if (! is_numeric($term))
return array();
$ao = Auth::instance()->get_user();
$options['key'] = 'id';
$options['object'] = DB::select($this->_table_name.'.id',$this->_table_name.'.service_number')
->from($this->_table_name)
->join('service')
->on('service.id','=',$this->_table_name.'.service_id')
->where('service.account_id','IN',$ao->RTM->customers($ao->RTM))
->and_where($this->_table_name.'.service_number','like','%'.$term.'%');
return parent::list_autocomplete($term,$index,$value,$label,$limit,$options);
}
}
?>