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* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Translation\Catalogue; /** * Merge operation between two catalogues as follows: * all = source ∪ target = {x: x ∈ source ∨ x ∈ target} * new = all ∖ source = {x: x ∈ target ∧ x ∉ source} * obsolete = source ∖ all = {x: x ∈ source ∧ x ∉ source ∧ x ∉ target} = ∅ * Basically, the result contains messages from both catalogues. * * @author Jean-François Simon
*/ class MergeOperation extends AbstractOperation { /** * {@inheritdoc} */ protected function processDomain($domain) { $this->messages[$domain] = array( 'all' => array(), 'new' => array(), 'obsolete' => array(), ); foreach ($this->source->all($domain) as $id => $message) { $this->messages[$domain]['all'][$id] = $message; $this->result->add(array($id => $message), $domain); if (null !== $keyMetadata = $this->source->getMetadata($id, $domain)) { $this->result->setMetadata($id, $keyMetadata, $domain); } } foreach ($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); } } } } }