Language names via intl library. Fixes #773

1 files changed, 124 insertions, 0 deletions

diff --git a/library/intl/src/Country/CountryRepository.php b/library/intl/src/Country/CountryRepository.php
new file mode 100644
index 000000000..b1fea803d
--- /dev/null
+++ b/library/intl/src/Country/CountryRepository.php
@@ -0,0 +1,124 @@
+<?php
+
+namespace CommerceGuys\Intl\Country;
+
+use CommerceGuys\Intl\LocaleResolverTrait;
+use CommerceGuys\Intl\Exception\UnknownCountryException;
+
+/**
+ * Manages countries based on JSON definitions.
+ */
+class CountryRepository implements CountryRepositoryInterface
+{
+    use LocaleResolverTrait;
+
+    /**
+     * Base country definitions.
+     *
+     * Contains data common to all locales, such as the country numeric,
+     * three-letter, telephone codes.
+     *
+     * @var array
+     */
+    protected $baseDefinitions = array();
+
+    /**
+     * Per-locale country definitions.
+     *
+     * @var array
+     */
+    protected $definitions = array();
+
+    /**
+     * Creates a CountryRepository instance.
+     *
+     * @param string $definitionPath The path to the country definitions.
+     *                               Defaults to 'resources/country'.
+     */
+    public function __construct($definitionPath = null)
+    {
+        $this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/country/';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($countryCode, $locale = null, $fallbackLocale = null)
+    {
+        $locale = $this->resolveLocale($locale, $fallbackLocale);
+        $definitions = $this->loadDefinitions($locale);
+        if (!isset($definitions[$countryCode])) {
+            throw new UnknownCountryException($countryCode);
+        }
+
+        return $this->createCountryFromDefinition($definitions[$countryCode], $locale);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAll($locale = null, $fallbackLocale = null)
+    {
+        $locale = $this->resolveLocale($locale, $fallbackLocale);
+        $definitions = $this->loadDefinitions($locale);
+        $countries = array();
+        foreach ($definitions as $countryCode => $definition) {
+            $countries[$countryCode] = $this->createCountryFromDefinition($definition, $locale);
+        }
+
+        return $countries;
+    }
+
+    /**
+     * Loads the country 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 $countryCode => $definition) {
+                $this->definitions[$locale][$countryCode] += $this->baseDefinitions[$countryCode];
+            }
+        }
+
+        return $this->definitions[$locale];
+    }
+
+    /**
+     * Creates a country object from the provided definition.
+     *
+     * @param array  $definition The country definition.
+     * @param string $locale     The locale of the country definition.
+     *
+     * @return Country
+     */
+    protected function createCountryFromDefinition(array $definition, $locale)
+    {
+        $country = new Country();
+        $country->setCountryCode($definition['code']);
+        $country->setName($definition['name']);
+        $country->setLocale($locale);
+        if (isset($definition['three_letter_code'])) {
+            $country->setThreeLetterCode($definition['three_letter_code']);
+        }
+        if (isset($definition['numeric_code'])) {
+            $country->setNumericCode($definition['numeric_code']);
+        }
+        if (isset($definition['telephone_code'])) {
+            $country->setTelephoneCode($definition['telephone_code']);
+        }
+
+        return $country;
+    }
+}