Gettext\Extractors\Xliff

Complexity

Total Complexity

16

Size/Duplication

Total Lines	75
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
C	fromString()	0	64	16

<?php

namespace Gettext\Extractors;

use Gettext\Translations;
use Gettext\Translation;
use SimpleXMLElement;

/**
 * Class to get gettext strings from xliff format.
 */
class Xliff extends Extractor implements ExtractorInterface
{

    public static $options = [
        'unitid_as_id' => false
    ];

    /**
     * {@inheritdoc}
     */
    public static function fromString($string, Translations $translations, array $options = [])
    {
        $options += static::$options;

        $xml = new SimpleXMLElement($string, null, false);

        foreach ($xml->file as $file) {
            if (isset($file->notes)) {
                foreach ($file->notes->note as $note) {
                    $translations->setHeader($note['id'], (string) $note);
                }
            }

            foreach ($file->unit as $unit) {
                foreach ($unit->segment as $segment) {
                    $targets = [];

                    foreach ($segment->target as $target) {
                        $targets[] = (string) $target;
                    }

                    $translation = $translations->createNewTranslation(null, (string) $segment->source);
                    if (isset($unit['id'])) {
                        $unitId = (string) $unit['id'];
                        $translation->addComment("XLIFF_UNIT_ID: $unitId");
                        if ($options['unitid_as_id']) {
                            $translation->setId($unitId);
                        }
                    }
                    $translation->setTranslation(array_shift($targets));
                    $translation->setPluralTranslations($targets);

                    if (isset($unit->notes)) {
                        foreach ($unit->notes->note as $note) {
                            switch ($note['category']) {
                                case 'context':
                                    $translation = $translation->getClone((string) $note);
                                    break;

                                case 'extracted-comment':
                                    $translation->addExtractedComment((string) $note);
                                    break;

                                case 'flag':
                                    $translation->addFlag((string) $note);
                                    break;

                                case 'reference':
                                    $ref = explode(':', (string) $note, 2);
                                    $translation->addReference($ref[0], isset($ref[1]) ? $ref[1] : null);
                                    break;

                                default:
                                    $translation->addComment((string) $note);
                                    break;
                            }
                        }
                    }

                    $translations[] = $translation;
                }
            }
        }
    }
}