diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Translation/Loader/ArrayLoader.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/symfony/src/Symfony/Component/Translation/Loader/ArrayLoader.php Sat Sep 24 15:40:41 2011 +0200 @@ -0,0 +1,70 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Translation\Loader; + +use Symfony\Component\Translation\MessageCatalogue; + +/** + * ArrayLoader loads translations from a PHP array. + * + * @author Fabien Potencier + * + * @api + */ +class ArrayLoader implements LoaderInterface +{ + /** + * {@inheritdoc} + * + * @api + */ + public function load($resource, $locale, $domain = 'messages') + { + $this->flatten($resource); + $catalogue = new MessageCatalogue($locale); + $catalogue->add($resource, $domain); + + return $catalogue; + } + + /** + * Flattens an nested array of translations + * + * The scheme used is: + * 'key' => array('key2' => array('key3' => 'value')) + * Becomes: + * 'key.key2.key3' => 'value' + * + * This function takes an array by reference and will modify it + * + * @param array $messages the array that will be flattened + * @param array $subnode current subnode being parsed, used internally for recursive calls + * @param string $path current path being parsed, used internally for recursive calls + */ + private function flatten(array &$messages, array $subnode = null, $path = null) + { + if (null === $subnode) { + $subnode =& $messages; + } + foreach ($subnode as $key => $value) { + if (is_array($value)) { + $nodePath = $path ? $path.'.'.$key : $key; + $this->flatten($messages, $value, $nodePath); + if (null === $path) { + unset($messages[$key]); + } + } elseif (null !== $path) { + $messages[$path.'.'.$key] = $value; + } + } + } +}