<?php
namespace Symfony\Component\Translation\Loader;
use Symfony\Component\Translation\MessageCatalogue;
/*
* This file is part of the Symfony framework.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
/**
* ArrayLoader loads translations from a PHP array.
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
class ArrayLoader implements LoaderInterface
{
* {@inheritdoc}
public function load($resource, $locale, $domain = 'messages')
$this->flatten($resource);
$catalogue = new MessageCatalogue($locale);
$catalogue->addMessages($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 $path current path being parsed, used internally for recursive calls
protected function flatten(array &$messages, array $subnode = null, $path = null)
if ($subnode === null) {
$subnode =& $messages;
foreach ($subnode as $key => $value) {
if (is_array($value)) {
$nodePath = $path ? $path.'.'.$key : $key;
$this->flatten($messages, $value, $nodePath);
if ($path === null) {
unset($messages[$key]);
} elseif ($path !== null) {
$messages[$path.'.'.$key] = $value;