public function apply()

in src/Facebook/InstantArticles/Transformer/Rules/Compat/JetpackSlideshowRule.php [47:76]

• 22 lines of code
• 6 McCabe index (conditional complexity)

    public function apply($transformer, $instant_article, $node)
    {
        // Builds the slideshow
        $slideshow = Slideshow::create();
        $instant_article->addChild($slideshow);

        $gallery = $this->getProperty(self::PROPERTY_JETPACK_DATA_GALLERY, $node);

        if ($gallery && isset($gallery)) {
            foreach ($gallery as $gallery_image) {
                // Constructs Image if it contains URL
                if (!Type::isTextEmpty($gallery_image['src'])) {
                    $image = Image::create();
                    $image->withURL($gallery_image['src']);

                    // Constructs Caption element when present in the JSON
                    if (!Type::isTextEmpty($gallery_image['caption'])) {
                        $caption = Caption::create();
                        $caption->appendText($gallery_image['caption']);
                        $image->withCaption($caption);
                    }
                    $slideshow->addImage($image);
                }
            }
        }

        $transformer->transform($slideshow, $node);

        return $instant_article;
    }