97 lines
2.7 KiB
PHP
97 lines
2.7 KiB
PHP
<?php
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namespace CommerceGuys\Intl\Language;
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use CommerceGuys\Intl\LocaleResolverTrait;
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use CommerceGuys\Intl\Exception\UnknownLanguageException;
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/**
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* Manages languages based on JSON definitions.
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*/
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class LanguageRepository implements LanguageRepositoryInterface
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{
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use LocaleResolverTrait;
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/**
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* Per-locale language definitions.
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*
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* @var array
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*/
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protected $definitions = array();
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/**
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* Creates a LanguageRepository instance.
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*
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* @param string $definitionPath The path to the currency definitions.
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* Defaults to 'resources/language'.
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*/
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public function __construct($definitionPath = null)
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{
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$this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/language/';
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}
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/**
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* {@inheritdoc}
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*/
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public function get($languageCode, $locale = null, $fallbackLocale = null)
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{
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$locale = $this->resolveLocale($locale, $fallbackLocale);
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$definitions = $this->loadDefinitions($locale);
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if (!isset($definitions[$languageCode])) {
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throw new UnknownLanguageException($languageCode);
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}
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return $this->createLanguageFromDefinition($definitions[$languageCode], $locale);
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}
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/**
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* {@inheritdoc}
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*/
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public function getAll($locale = null, $fallbackLocale = null)
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{
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$locale = $this->resolveLocale($locale, $fallbackLocale);
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$definitions = $this->loadDefinitions($locale);
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$languages = array();
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foreach ($definitions as $languageCode => $definition) {
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$languages[$languageCode] = $this->createLanguageFromDefinition($definition, $locale);
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}
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return $languages;
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}
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/**
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* Loads the language definitions for the provided locale.
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*
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* @param string $locale The desired locale.
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*
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* @return array
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*/
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protected function loadDefinitions($locale)
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{
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if (!isset($this->definitions[$locale])) {
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$filename = $this->definitionPath . $locale . '.json';
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$this->definitions[$locale] = json_decode(file_get_contents($filename), true);
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}
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return $this->definitions[$locale];
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}
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/**
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* Creates a language object from the provided definition.
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*
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* @param array $definition The language definition.
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* @param string $locale The locale of the language definition.
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*
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* @return Language
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*/
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protected function createLanguageFromDefinition(array $definition, $locale)
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{
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$language = new Language();
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$language->setLanguageCode($definition['code']);
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$language->setName($definition['name']);
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$language->setLocale($locale);
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return $language;
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}
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}
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