Merge pull request #794 from pafcu/lang

Language names via intl library.

1 files changed, 96 insertions, 0 deletions

diff --git a/library/intl/src/Language/LanguageRepository.php b/library/intl/src/Language/LanguageRepository.php
new file mode 100644
index 000000000..50335cdc0
--- /dev/null
+++ b/library/intl/src/Language/LanguageRepository.php
@@ -0,0 +1,96 @@
+<?php
+
+namespace CommerceGuys\Intl\Language;
+
+use CommerceGuys\Intl\LocaleResolverTrait;
+use CommerceGuys\Intl\Exception\UnknownLanguageException;
+
+/**
+ * Manages languages based on JSON definitions.
+ */
+class LanguageRepository implements LanguageRepositoryInterface
+{
+    use LocaleResolverTrait;
+
+    /**
+     * Per-locale language definitions.
+     *
+     * @var array
+     */
+    protected $definitions = array();
+
+    /**
+     * Creates a LanguageRepository instance.
+     *
+     * @param string $definitionPath The path to the currency definitions.
+     *                               Defaults to 'resources/language'.
+     */
+    public function __construct($definitionPath = null)
+    {
+        $this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/language/';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($languageCode, $locale = null, $fallbackLocale = null)
+    {
+        $locale = $this->resolveLocale($locale, $fallbackLocale);
+        $definitions = $this->loadDefinitions($locale);
+        if (!isset($definitions[$languageCode])) {
+            throw new UnknownLanguageException($languageCode);
+        }
+
+        return $this->createLanguageFromDefinition($definitions[$languageCode], $locale);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAll($locale = null, $fallbackLocale = null)
+    {
+        $locale = $this->resolveLocale($locale, $fallbackLocale);
+        $definitions = $this->loadDefinitions($locale);
+        $languages = array();
+        foreach ($definitions as $languageCode => $definition) {
+            $languages[$languageCode] = $this->createLanguageFromDefinition($definition, $locale);
+        }
+
+        return $languages;
+    }
+
+    /**
+     * Loads the language 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);
+        }
+
+        return $this->definitions[$locale];
+    }
+
+    /**
+     * Creates a language object from the provided definition.
+     *
+     * @param array  $definition The language definition.
+     * @param string $locale     The locale of the language definition.
+     *
+     * @return Language
+     */
+    protected function createLanguageFromDefinition(array $definition, $locale)
+    {
+        $language = new Language();
+        $language->setLanguageCode($definition['code']);
+        $language->setName($definition['name']);
+        $language->setLocale($locale);
+
+        return $language;
+    }
+}