Cecil\Converter\Parsedown::inlineImage()

Complexity

Conditions	8
Paths	7

Size

Total Lines

58

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    protected function inlineImage($excerpt)
    {
        $image = parent::inlineImage($excerpt);

        if (!isset($image)) {
            return null;
        }

        $query = parse_url($image['element']['attributes']['src'], PHP_URL_QUERY);

        // nothing to do
        if ($query === null) {
            return $image;
        }
        // URL without query string
        $image['element']['attributes']['src'] = strtok($image['element']['attributes']['src'], '?');

        // has resize value
        parse_str($query, $result);
        if (array_key_exists('resize', $result)) {
            $resize = (int) $result['resize'];
            $image['element']['attributes']['width'] = $resize;
            // no config or no GD, can't process
            if ($this->config === null || !extension_loaded('gd')) {
                return $image;
            }
            // external image? return data URL
            if (preg_match('~^(?:f|ht)tps?://~i', $image['element']['attributes']['src'])) {
                try {
                    $img = Image::make($image['element']['attributes']['src']);
                } catch (NotReadableException $e) {
                    throw new Exception(sprintf('Cannot get image "%s"', $image['element']['attributes']['src']));
                }
                $imgPath = (string) $img->encode('data-url');
                $image['element']['attributes']['src'] = $imgPath;

                return $image;
            }
            // save thumb file
            $img = Image::make($this->config->getStaticPath().'/'.$image['element']['attributes']['src']);
            $img->resize($resize, null, function ($constraint) {
                $constraint->aspectRatio();
                $constraint->upsize();
            });
            $imgThumbPath = '/'.self::TMP_DIR.'/images/thumbs/'.$resize;
            $imgPath = $imgThumbPath.$image['element']['attributes']['src'];
            $imgSubdir = Util::getFS()->makePathRelative(
                dirname($imgPath),
                $imgThumbPath
            );
            Util::getFS()->mkdir($this->config->getDestinationDir().$imgThumbPath.'/'.$imgSubdir);
            $img->save($this->config->getDestinationDir().$imgPath);
            $imgPath = '/images/thumbs/'.$resize.$image['element']['attributes']['src'];
            $image['element']['attributes']['src'] = $imgPath;
        }

        return $image;
    }
}