Classes List

Symfony\Component\Translation\Catalogue\TargetOperation

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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 ($this->source->all($domainas $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 ($this->target->all($domainas $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);
                }
            }
        }
    }
}