public function apply()

in src/Facebook/InstantArticles/Transformer/Rules/SlideshowImageRule.php [49:83]

• 29 lines of code
• 4 McCabe index (conditional complexity)

    public function apply($transformer, $slideshow, $node)
    {
        $image = Image::create();

        // Builds the image
        $url = $this->getProperty(self::PROPERTY_IMAGE_URL, $node);
        if ($url) {
            $image->withURL($url);
            $slideshow->addImage($image);
        } else {
            $transformer->addWarning(
                new InvalidSelector(
                    self::PROPERTY_IMAGE_URL,
                    $slideshow,
                    $node,
                    $this
                )
            );
        }

        $caption = Caption::create();

        $caption_title = $this->getProperty(self::PROPERTY_CAPTION_TITLE, $node);
        if ($caption_title) {
            $caption->withTitle($caption_title);
            $image->withCaption($caption);
        }

        $caption_credit = $this->getProperty(self::PROPERTY_CAPTION_CREDIT, $node);
        if ($caption_credit) {
            $caption->withCredit($caption_credit);
        }

        return $slideshow;
    }