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<?php |
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/** |
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* PHP Billing Library |
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* |
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* @link https://github.com/hiqdev/php-billing |
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* @package php-billing |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2017-2020, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\billing\helpers; |
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use Money\Currencies\ISOCurrencies; |
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use Money\Currency; |
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use Money\Formatter\DecimalMoneyFormatter; |
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use Money\Money; |
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/** |
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* Class PriceChargesEstimator. |
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* |
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* @author Dmytro Naumenko <[email protected]> |
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*/ |
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class PriceChargesEstimator |
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{ |
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/** |
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* @var array |
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*/ |
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protected $calculations = []; |
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/** |
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* @var string[] array of strings compatible with `strtotime()`, e.g. `first day of next month` |
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*/ |
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private $periods = []; |
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public function __construct(array $calculations) |
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{ |
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$this->calculations = $calculations; |
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} |
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public function __invoke($periods) |
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{ |
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$this->calculateForPeriods($periods); |
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} |
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/** |
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* @var string[] array of strings compatible with `strtotime()`, e.g. `first day of next month` |
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* @return array |
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*/ |
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public function calculateForPeriods($periods): array |
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{ |
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$this->periods = $periods; |
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return $this->groupCalculationsByTarget(); |
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} |
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private function groupCalculationsByTarget() |
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{ |
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$result = []; |
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foreach ($this->calculations as $period => $charges) { |
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$chargesByTargetAndAction = []; |
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foreach ($charges as $charge) { |
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$action = $charge['action']; |
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$targetId = $action['target']['id']; |
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$actionType = $action['type']['name']; |
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$priceType = $charge['price']['type']['name']; |
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$sum = $charge['sum']; |
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$chargesByTargetAndAction['targets'][$targetId][$actionType]['charges'][] = [ |
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'sum' => $sum['amount'], |
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'type' => $priceType, |
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'currency' => $sum['currency'], |
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'comment' => $charge['comment'] ?? null, |
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]; |
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$chargesByTargetAndAction['targets'][$targetId][$actionType]['quantity'] = max( |
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$charge['action']['quantity']['quantity'], |
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$chargesByTargetAndAction['targets'][$targetId][$actionType]['quantity'] ?? 0 |
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); |
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$chargesByTargetAndAction['currency'] = $sum['currency']; |
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} |
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unset($action); |
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if (!empty($chargesByTargetAndAction['targets'])) { |
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foreach ($chargesByTargetAndAction['targets'] as &$actions) { |
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foreach ($actions as &$action) { |
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$this->decorateAction($action); |
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} |
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} |
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} |
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unset($action, $actions); |
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$result[date("Y-m-d", strtotime($period))] = $chargesByTargetAndAction; |
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} |
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return $result; |
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} |
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private function decorateAction(&$action) |
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{ |
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$action['currency'] = reset($action['charges'])['currency']; |
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} |
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} |
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hiqdev /
php-billing
