Movavi\Builder\RbcRateBuilder

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	fromJson()	0	9	2

<?php

namespace Movavi\Builder;

use Movavi\Entity\Rate;
use Movavi\Exception\NoneRateException;

/**
 * Class RbcRateBuilder
 *
 * Builder for the Movavi\Entity\Rate
 * Implementation of Builder pattern (GoF)
 *
 * @package Movavi\Builder
 */
class RbcRateBuilder
{
    /**
     * Returns an instance of Movavi\Entity\Rate,
     * by string in json-format from cash.rbc.ru
     *
     * @param string $currencyFrom
     * @param string $currencyTo
     * @param \DateTime $date
     * @param string $jsonString
     *
     * @return Rate
     *
     * @throws NoneRateException
     */
    public function fromJson(string $currencyFrom, string $currencyTo, \DateTime $date, string $jsonString): Rate
    {
        $dataObj = json_decode($jsonString);

        if (empty($dataObj->data->sum_result)) {
            throw new NoneRateException('Service cash.rbc.ru has not send any rate data');
        }

        return new Rate($currencyFrom, $currencyTo, $date, $dataObj->data->sum_result);
    }
}