/**
* @return array
*/
private function getAsOptionArray()
{
if (!isset($this->_asOptionArray)) {
/** @var array $optionCurrenciesAll */
$optionCurrenciesAll = Mage::app()->getLocale()->getOptionCurrencies();
df_assert_array($optionCurrenciesAll);
/** @var array $optionCurrencyMap */
$optionCurrencyMap = array_combine(df_column($optionCurrenciesAll, 'value'), df_column($optionCurrenciesAll, 'label'));
df_assert_array($optionCurrencyMap);
/** @var array $result */
$result = array();
foreach (self::getAllowedCurrencies() as $currencyCode) {
/** @var string $currencyCode */
/** @var string|null $label */
$label = df_a($optionCurrencyMap, $currencyCode);
if (!is_null($label)) {
$result[] = array('value' => $currencyCode, 'label' => $label);
}
}
df_assert_array($result);
$this->_asOptionArray = $result;
}
df_result_array($this->_asOptionArray);
return $this->_asOptionArray;
}
/**
* 2015-12-30
* Преобразует коллекцию или массив в карту.
* @param string|\Closure $method
* @param \Traversable|array(int|string => DataObject) $items
* @return mixed[]
*/
function df_index($method, $items)
{
return array_combine(df_column($items, $method), $items);
}
