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66 lines
1.9 KiB
66 lines
1.9 KiB
<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <fabien@symfony.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Symfony\Component\Translation\Loader; |
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use Symfony\Component\Translation\MessageCatalogue; |
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/** |
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* ArrayLoader loads translations from a PHP array. |
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* |
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* @author Fabien Potencier <fabien@symfony.com> |
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*/ |
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class ArrayLoader implements LoaderInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load($resource, $locale, $domain = 'messages') |
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{ |
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$this->flatten($resource); |
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$catalogue = new MessageCatalogue($locale); |
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$catalogue->add($resource, $domain); |
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return $catalogue; |
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} |
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/** |
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* Flattens an nested array of translations. |
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* |
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* The scheme used is: |
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* 'key' => ['key2' => ['key3' => 'value']] |
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* Becomes: |
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* 'key.key2.key3' => 'value' |
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* |
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* This function takes an array by reference and will modify it |
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* |
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* @param array &$messages The array that will be flattened |
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* @param array $subnode Current subnode being parsed, used internally for recursive calls |
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* @param string $path Current path being parsed, used internally for recursive calls |
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*/ |
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private function flatten(array &$messages, array $subnode = null, $path = null) |
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{ |
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if (null === $subnode) { |
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$subnode = &$messages; |
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} |
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foreach ($subnode as $key => $value) { |
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if (\is_array($value)) { |
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$nodePath = $path ? $path.'.'.$key : $key; |
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$this->flatten($messages, $value, $nodePath); |
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if (null === $path) { |
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unset($messages[$key]); |
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} |
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} elseif (null !== $path) { |
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$messages[$path.'.'.$key] = $value; |
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} |
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} |
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} |
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}
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