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<?php
namespace CommerceGuys\Intl\NumberFormat;
use CommerceGuys\Intl\LocaleResolverTrait;
/**
* Repository for number formats based on JSON definitions.
*/
class NumberFormatRepository implements NumberFormatRepositoryInterface
{
use LocaleResolverTrait;
/**
* Number formats.
*
* @var array
*/
protected $numberFormats = [];
/**
* Creates a NumberFormatRepository instance.
*
* @param string $definitionPath The path to the number format definitions.
* Defaults to 'resources/number_format'.
*/
public function __construct($definitionPath = null)
{
$this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/number_format/';
}
/**
* {@inheritdoc}
*/
public function get($locale, $fallbackLocale = null)
{
$locale = $this->resolveLocale($locale, $fallbackLocale);
if (!isset($this->numberFormats[$locale])) {
$filename = $this->definitionPath . $locale . '.json';
$definition = json_decode(file_get_contents($filename), true);
$this->numberFormats[$locale] = $this->createNumberFormatFromDefinition($definition, $locale);
}
return $this->numberFormats[$locale];
}
/**
* Creates a number format object from the provided definition.
*
* @param array $definition The number format definition.
* @param string $locale The locale of the number format definition.
*
* @return NumberFormat
*/
protected function createNumberFormatFromDefinition(array $definition, $locale)
{
if (!isset($definition['decimal_separator'])) {
$definition['decimal_separator'] = '.';
}
if (!isset($definition['grouping_separator'])) {
$definition['grouping_separator'] = ',';
}
if (!isset($definition['plus_sign'])) {
$definition['plus_sign'] = '+';
}
if (!isset($definition['minus_sign'])) {
$definition['minus_sign'] = '-';
}
if (!isset($definition['percent_sign'])) {
$definition['percent_sign'] = '%';
}
$numberFormat = new NumberFormat();
$setValues = \Closure::bind(function ($definition, $locale) {
$this->locale = $locale;
$this->numberingSystem = $definition['numbering_system'];
$this->decimalSeparator = $definition['decimal_separator'];
$this->groupingSeparator = $definition['grouping_separator'];
$this->plusSign = $definition['plus_sign'];
$this->minusSign = $definition['minus_sign'];
$this->percentSign = $definition['percent_sign'];
$this->decimalPattern = $definition['decimal_pattern'];
$this->percentPattern = $definition['percent_pattern'];
$this->currencyPattern = $definition['currency_pattern'];
$this->accountingCurrencyPattern = $definition['accounting_currency_pattern'];
}, $numberFormat, '\CommerceGuys\Intl\NumberFormat\NumberFormat');
$setValues($definition, $locale);
return $numberFormat;
}
}
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