Cost-Benefit-Projection/admin/helpers/sumcombine.php

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2015-12-01 05:06:34 +00:00
<?php
/*----------------------------------------------------------------------------------| www.giz.de |----/
Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
/-------------------------------------------------------------------------------------------------------/
@version 3.3.4
@build 19th February, 2016
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@created 15th June, 2012
@package Cost Benefit Projection
@subpackage sumcombine.php
@author Llewellyn van der Merwe <http://www.vdm.io>
@owner Deutsche Gesellschaft für International Zusammenarbeit (GIZ) Gmb
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
/-------------------------------------------------------------------------------------------------------/
Cost Benefit Projection Tool.
/------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Calculation combine Class
**/
class SumCombine
{
public $totals;
public $items;
public $interventions;
public $currencyDetails;
public $companiesNames;
// set some basic defaults
protected $datasets;
protected $moneyMachine;
public function __construct($items = null)
{
// set data to class
if ($this->setCompaniesInfo($items) && CostbenefitprojectionHelper::checkArray($this->datasets))
{
$this->totals = new stdClass();
$this->items = new stdClass();
foreach ($this->datasets as $item)
{
// join totals
$this->setTotals($item->totals);
// join items
$this->setItems($item->items);
// join interventions
$this->setInterventions($item->interventions);
}
// check burden levels
$this->setBurden();
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// set money for totals
$this->setMoney('totals');
// set the money for items
if (CostbenefitprojectionHelper::checkObject($this->items))
{
foreach ($this->items as $id => $ignore)
{
$this->setMoney('items_'.$id);
}
}
return true;
}
return false;
}
protected function setCompaniesInfo(&$items)
{
if (CostbenefitprojectionHelper::checkArray($items))
{
// we must check the currency
$currency = array(
'currency_id','currency_name','currency_codethree','currency_numericcode','currency_symbol',
'currency_thousands','currency_decimalplace','currency_decimalsymbol','currency_positivestyle',
'currency_negativestyle');
$names = array();
$namesnot = array();
foreach($items as $nr => &$item)
{
if (!isset($this->currencyDetails->currency_id))
{
$this->currencyDetails = new stdClass();
foreach ($currency as $key)
{
$this->currencyDetails->$key = $item->$key;
}
}
elseif ($item->currency_id !== $this->currencyDetails->currency_id)
{
$namesnot[] = $item->name;
continue;
}
$data = base64_encode(serialize($item));
$this->datasets[] = CostbenefitprojectionHelper::calculate($item->id,$data);
// set some defaults
$names[] = $item->name;
}
if (CostbenefitprojectionHelper::checkArray($namesnot))
{
$companiesNamesNot = '<b>'.implode(', ',$namesnot).'</b>';
JError::raiseWarning(500, JText::_('Currency mismatch! These were excluded from results: ').$companiesNamesNot);
}
if (CostbenefitprojectionHelper::checkArray($names))
{
$this->companiesNames = implode(', ',$names);
return true;
}
}
}
protected function setTotals($totals)
{
if (CostbenefitprojectionHelper::checkObject($totals))
{
foreach ($totals as $name => $total)
{
if (strpos($name, 'money') == false)
{
if (isset($this->totals->$name))
{
$this->totals->$name += $total;
}
else
{
$this->totals->$name = $total;
}
}
else
{
if (!isset($this->moneyMachine['totals'][$name]))
{
// setup money making machine
$numberString = str_replace('money', '', $name);
$this->moneyMachine['totals'][$name] = $numberString;
}
}
}
}
}
protected function setItems($items)
{
if (CostbenefitprojectionHelper::checkObject($items))
{
$dont = array('male','female','details');
foreach ($items as $id => $values)
{
if (CostbenefitprojectionHelper::checkObject($values))
{
if(!isset($this->items->$id))
{
$this->items->$id = new stdClass();
$this->items->$id->details = $values->details;
}
foreach ($values as $name => $value)
{
if (!in_array($name,$dont))
{
if (strpos($name, 'money') == false)
{
if (isset($this->items->$id->$name))
{
$this->items->$id->$name += $value;
}
else
{
$this->items->$id->$name = $value;
}
}
else
{
if (!isset($this->moneyMachine['items_'.$id][$name]))
{
// setup money making machine
$numberString = str_replace('money', '', $name);
$this->moneyMachine['items_'.$id][$name] = $numberString;
}
}
}
}
}
}
}
}
protected function setBurden()
{
if (100 < $this->totals->total_estimated_burden)
{
foreach ($this->items as $item)
{
if (isset($item->subtotal_estimated_burden) && 0 != $item->subtotal_estimated_burden)
{
// adjust the subtotal to 100 %
$item->subtotal_estimated_burden = ($item->subtotal_estimated_burden * 100) / $this->totals->total_estimated_burden;
}
}
// bring down the estimate to 100 %
$this->totals->total_estimated_burden = 100;
}
}
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protected function setInterventions($interventions)
{
if (CostbenefitprojectionHelper::checkArray($interventions))
{
foreach ($interventions as $intervention)
{
if (isset($intervention->id) && !isset($this->interventions[$intervention->id]))
{
$this->interventions[$intervention->id] = $intervention;
}
}
}
}
protected function setMoney($target)
{
if (CostbenefitprojectionHelper::checkArray($this->moneyMachine[$target]))
{
$targets = false;
if (strpos($target, '_') !== false)
{
$targets = explode('_', $target);
}
foreach ($this->moneyMachine[$target] as $store => $value)
{
if ($targets && count($targets) == 2)
{
$this->$targets[0]->$targets[1]->$store = CostbenefitprojectionHelper::makeMoney($this->$targets[0]->$targets[1]->$value, $this->currencyDetails);
}
else
{
$this->$target->$store = CostbenefitprojectionHelper::makeMoney($this->$target->$value, $this->currencyDetails);
}
}
}
}
}