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authorStefan Parviainen <saparvia@caterva.eu>2014-12-30 19:57:12 +0100
committerStefan Parviainen <saparvia@caterva.eu>2014-12-30 20:29:31 +0100
commit9cab8ae58a29ecf7387e6865aa170715caeabf04 (patch)
tree97c4791763ecb7c877c13b562a0ad3b80857b9d7 /library/intl/src/Currency/CurrencyRepository.php
parent8e034a3b6b67a9aaa20fe9db671350e198fe7c42 (diff)
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Language names via intl library. Fixes #773
Diffstat (limited to 'library/intl/src/Currency/CurrencyRepository.php')
-rw-r--r--library/intl/src/Currency/CurrencyRepository.php122
1 files changed, 122 insertions, 0 deletions
diff --git a/library/intl/src/Currency/CurrencyRepository.php b/library/intl/src/Currency/CurrencyRepository.php
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+++ b/library/intl/src/Currency/CurrencyRepository.php
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+<?php
+
+namespace CommerceGuys\Intl\Currency;
+
+use CommerceGuys\Intl\LocaleResolverTrait;
+use CommerceGuys\Intl\Exception\UnknownCurrencyException;
+
+/**
+ * Manages currencies based on JSON definitions.
+ */
+class CurrencyRepository implements CurrencyRepositoryInterface
+{
+ use LocaleResolverTrait;
+
+ /**
+ * Base currency definitions.
+ *
+ * Contains data common to all locales, such as the currency numeric
+ * code, number of fraction digits.
+ *
+ * @var array
+ */
+ protected $baseDefinitions = array();
+
+ /**
+ * Per-locale currency definitions.
+ *
+ * @var array
+ */
+ protected $definitions = array();
+
+ /**
+ * Creates a CurrencyRepository instance.
+ *
+ * @param string $definitionPath The path to the currency definitions.
+ * Defaults to 'resources/currency'.
+ */
+ public function __construct($definitionPath = null)
+ {
+ $this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/currency/';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function get($currencyCode, $locale = null, $fallbackLocale = null)
+ {
+ $locale = $this->resolveLocale($locale, $fallbackLocale);
+ $definitions = $this->loadDefinitions($locale);
+ if (!isset($definitions[$currencyCode])) {
+ throw new UnknownCurrencyException($currencyCode);
+ }
+
+ return $this->createCurrencyFromDefinition($definitions[$currencyCode], $locale);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getAll($locale = null, $fallbackLocale = null)
+ {
+ $locale = $this->resolveLocale($locale, $fallbackLocale);
+ $definitions = $this->loadDefinitions($locale);
+ $currencies = array();
+ foreach ($definitions as $currencyCode => $definition) {
+ $currencies[$currencyCode] = $this->createCurrencyFromDefinition($definition, $locale);
+ }
+
+ return $currencies;
+ }
+
+ /**
+ * Loads the currency definitions for the provided locale.
+ *
+ * @param string $locale The desired locale.
+ *
+ * @return array
+ */
+ protected function loadDefinitions($locale)
+ {
+ if (!isset($this->definitions[$locale])) {
+ $filename = $this->definitionPath . $locale . '.json';
+ $this->definitions[$locale] = json_decode(file_get_contents($filename), true);
+
+ // Make sure the base definitions have been loaded.
+ if (empty($this->baseDefinitions)) {
+ $this->baseDefinitions = json_decode(file_get_contents($this->definitionPath . 'base.json'), true);
+ }
+ // Merge-in base definitions.
+ foreach ($this->definitions[$locale] as $currencyCode => $definition) {
+ $this->definitions[$locale][$currencyCode] += $this->baseDefinitions[$currencyCode];
+ }
+ }
+
+ return $this->definitions[$locale];
+ }
+
+ /**
+ * Creates a currency object from the provided definition.
+ *
+ * @param array $definition The currency definition.
+ * @param string $locale The locale of the currency definition.
+ *
+ * @return Currency
+ */
+ protected function createCurrencyFromDefinition(array $definition, $locale)
+ {
+ if (!isset($definition['fraction_digits'])) {
+ $definition['fraction_digits'] = 2;
+ }
+
+ $currency = new Currency();
+ $currency->setCurrencyCode($definition['code']);
+ $currency->setName($definition['name']);
+ $currency->setNumericCode($definition['numeric_code']);
+ $currency->setFractionDigits($definition['fraction_digits']);
+ $currency->setSymbol($definition['symbol']);
+ $currency->setLocale($locale);
+
+ return $currency;
+ }
+}