public function ExchangerProviderRates::__construct in Commerce Exchanger 8

Constructs a new ExchangerProviderRates instance.

Parameters

array $definition: The definition.

File

src/ExchangerProviderRates.php, line 46

Class

ExchangerProviderRates

Represents remote exchange rates data with base currency.

Namespace

Drupal\commerce_exchanger

Code

public function __construct(array $definition) {
  foreach ([
    'base',
  ] as $required_property) {
    if (empty($definition[$required_property])) {
      throw new \InvalidArgumentException(sprintf('Missing required property "%s".', $required_property));
    }
  }
  if (!is_array($definition['rates'])) {
    throw new \InvalidArgumentException('The property "rates" must be an array.');
  }
  $this->currencies = $definition['currencies'] ?? NULL;
  $this->baseCurrency = $definition['base'];
  $this->transform = $definition['transform'] ?? FALSE;
  if ($this->currencies && !isset($this->currencies[$this->baseCurrency])) {
    throw new \InvalidArgumentException('The base currency need to be among enabled one in Drupal Commerce');
  }
  foreach ($definition['rates'] as $currency => $rate) {
    if (!is_string($currency)) {
      throw new \InvalidArgumentException('The currency code must be an string.');
    }
    if (!is_numeric($rate)) {
      throw new \InvalidArgumentException('The rate must be an float or a numeric string.');
    }

    // Filter data.
    if ($this->currencies && !isset($this->currencies[$currency])) {
      unset($definition['rates'][$currency]);
      continue;
    }
    $definition['rates'][$currency] = round($this->transform ? 1 / $rate : $rate, 6);
  }
  $this->rates = $definition['rates'];
}