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<?php |
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/** |
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* (c) itmedia.by <[email protected]> |
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*/ |
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namespace Submarine\NbrbExchangeRatesBundle\Provider; |
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use Submarine\NbrbExchangeRatesBundle\Client\ApiClient; |
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use Submarine\NbrbExchangeRatesBundle\CurrencyRateDate; |
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use Submarine\NbrbExchangeRatesBundle\Exception\UndefinedCurrencyException; |
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use Submarine\NbrbExchangeRatesBundle\ExchangeRate; |
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/** |
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* Class ExchangeRatesProvider |
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* @package Submarine\NbrbParserBundle |
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*/ |
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class ExchangeRatesProvider implements ExchangeRatesProviderInterface |
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{ |
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/** |
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* Выкидывать исключения? |
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* @var bool |
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*/ |
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private $showExceptions = true; |
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/** |
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* @var ApiClient |
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*/ |
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private $apiClient; |
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/** |
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* ExchangeRatesProvider constructor. |
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* @param ApiClient $apiClient |
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* @param bool $showExceptions |
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*/ |
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public function __construct(ApiClient $apiClient, $showExceptions) |
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{ |
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$this->apiClient = $apiClient; |
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$this->showExceptions = $showExceptions; |
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} |
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/** |
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* Все курсы валют за указанную дату |
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* |
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* @param \DateTime $date Если null - текущая дата |
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* |
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* @return ExchangeRate[] |
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*/ |
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public function getAllRatesExchanges(\DateTime $date = null) |
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{ |
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if ($date === null) { |
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$date = new \DateTime(); |
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} |
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try { |
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$body = $this->apiClient->getXmlExchangesRates($date, false); |
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$xml = simplexml_load_string($body); |
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$result = []; |
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if (count($xml->Currency)) { |
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foreach ($xml->Currency as $item) { |
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$exRate = ExchangeRate::createFromXML($item, $date); |
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$result[$exRate->getCharCode()] = $exRate; |
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} |
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} |
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return $result; |
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} catch (\Exception $exc) { |
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if ($this->showExceptions) { |
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throw new $exc; |
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} |
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return []; |
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} |
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} |
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/** |
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* Курсы выбранных валют за указанную дату |
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* |
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* @param array $codes Коды валют в формате ISO (USD, UAH) |
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* @param \DateTime $date Дата, по умолчанию текущая дата |
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* |
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* @throws UndefinedCurrencyException |
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* @return ExchangeRate[] |
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*/ |
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public function getRatesExchanges(array $codes, \DateTime $date = null) |
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{ |
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$rates = $this->getAllRatesExchanges($date); |
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$result = []; |
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foreach ($codes as $code) { |
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if (array_key_exists($code, $rates)) { |
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$result[$code] = $rates[$code]; |
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} elseif ($this->showExceptions) { |
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throw new UndefinedCurrencyException(sprintf('Undefined currency code: %s', $code)); |
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} |
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} |
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return $result; |
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} |
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/** |
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* Курс валюты за указанную дату |
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* |
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* @param string $code Код валюты в формате ISO (USD, UAH) |
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* @param \DateTime $date Если null - текущая дата |
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* |
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* @throws UndefinedCurrencyException |
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* @return ExchangeRate |
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*/ |
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public function getRateExchange($code, \DateTime $date = null) |
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{ |
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$rates = $this->getAllRatesExchanges($date); |
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if (array_key_exists($code, $rates)) { |
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return $rates[$code]; |
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} |
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if ($this->showExceptions) { |
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throw new UndefinedCurrencyException(sprintf('Undefined currency code: %s', $code)); |
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} |
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return new ExchangeRate(null, null, null, null, null, null, new \DateTime()); |
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} |
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/** |
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* @param string $code |
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* @param \DateTime $firstDate |
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* @param \DateTime $lastDate |
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* |
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* @throws UndefinedCurrencyException |
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* @return CurrencyRateDate[] |
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*/ |
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public function getRatesExchangesDynamic($code, \DateTime $firstDate, \DateTime $lastDate) |
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{ |
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$currency = $this->getRateExchange($code); |
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if (!$currency->getId()) { |
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if ($this->showExceptions) { |
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throw new UndefinedCurrencyException(sprintf('Undefined currency id: %s', $code)); |
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} |
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return []; |
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} |
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try { |
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$body = $this->apiClient->getXmlExchangesRatesDynamic($currency->getId(), $firstDate, $lastDate); |
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$xml = simplexml_load_string($body); |
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$result = []; |
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if (count($xml->Record)) { |
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foreach ($xml->Record as $item) { |
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$rate = CurrencyRateDate::createFromXML($item); |
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$result[] = $rate; |
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} |
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} |
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return $result; |
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} catch (\Exception $exc) { |
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if ($this->showExceptions) { |
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throw new $exc; |
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} |
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return []; |
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} |
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} |
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} |
by25 /
NbrbExchangeRatesBundle
