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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Translation\Catalogue;
- /**
- * Target operation between two catalogues:
- * intersection = source ∩ target = {x: x ∈ source ∧ x ∈ target}
- * all = intersection ∪ (target ∖ intersection) = target
- * new = all ∖ source = {x: x ∈ target ∧ x ∉ source}
- * obsolete = source ∖ all = source ∖ target = {x: x ∈ source ∧ x ∉ target}
- * Basically, the result contains messages from the target catalogue.
- *
- * @author Michael Lee <michael.lee@zerustech.com>
- */
- class TargetOperation extends AbstractOperation
- {
- /**
- * {@inheritdoc}
- */
- protected function processDomain($domain)
- {
- $this->messages[$domain] = array(
- 'all' => array(),
- 'new' => array(),
- 'obsolete' => array(),
- );
- // For 'all' messages, the code can't be simplified as ``$this->messages[$domain]['all'] = $target->all($domain);``,
- // because doing so will drop messages like {x: x ∈ source ∧ x ∉ target.all ∧ x ∈ target.fallback}
- //
- // For 'new' messages, the code can't be simplied as ``array_diff_assoc($this->target->all($domain), $this->source->all($domain));``
- // because doing so will not exclude messages like {x: x ∈ target ∧ x ∉ source.all ∧ x ∈ source.fallback}
- //
- // For 'obsolete' messages, the code can't be simplifed as ``array_diff_assoc($this->source->all($domain), $this->target->all($domain))``
- // because doing so will not exclude messages like {x: x ∈ source ∧ x ∉ target.all ∧ x ∈ target.fallback}
- foreach ($this->source->all($domain) as $id => $message) {
- if ($this->target->has($id, $domain)) {
- $this->messages[$domain]['all'][$id] = $message;
- $this->result->add(array($id => $message), $domain);
- if (null !== $keyMetadata = $this->source->getMetadata($id, $domain)) {
- $this->result->setMetadata($id, $keyMetadata, $domain);
- }
- } else {
- $this->messages[$domain]['obsolete'][$id] = $message;
- }
- }
- foreach ($this->target->all($domain) as $id => $message) {
- if (!$this->source->has($id, $domain)) {
- $this->messages[$domain]['all'][$id] = $message;
- $this->messages[$domain]['new'][$id] = $message;
- $this->result->add(array($id => $message), $domain);
- if (null !== $keyMetadata = $this->target->getMetadata($id, $domain)) {
- $this->result->setMetadata($id, $keyMetadata, $domain);
- }
- }
- }
- }
- }
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