Cecil\Assets\Image::resize()

Complexity

Conditions	11
Paths	32

Size

Total Lines	60
Code Lines	31

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	0	Features	0

<?php
    public function resize(string $path, int $size): string
    {
        $external = false;
        $this->source = $path;
        $this->size = $size;

        // is external image?
        if (Util::isExternalUrl($path)) {
            $external = true;
        }

        if (!$external) {
            // source
            $this->source = $this->config->getStaticPath().'/'.$path;
            if (!Util::getFS()->exists($this->source)) {
                throw new Exception(sprintf('Can\'t resize "%s": file doesn\'t exits.', $path));
            }
            // destination
            // ie: .cache/images/thumbs
            $this->thumbsDir = (string) $this->config->get('cache.dir')
                .'/'.(string) $this->config->get('cache.images.dir')
                .'/'.(string) $this->config->get('cache.images.thumbs.dir')
                .'/'.$this->size;
            // ie: .cache/images/thumbs/img/logo.png
            $this->imageRelPath = $this->thumbsDir.'/'.ltrim($path, '/');
            // full absolute path
            $this->destination = $this->config->getDestinationDir().'/'.$this->imageRelPath;
            if ((bool) $this->config->get('cache.external')) {
                $this->destination = $this->imageRelPath;
            }
        }

        // is size is already OK?
        list($width, $height) = getimagesize($external ? $path : $this->source);
        if ($width <= $this->size && $height <= $this->size) {
            return $path;
        }

        // if GD extension is not installed: can't process
        if (!extension_loaded('gd')) {
            return $path;
        }

        // external image: return data URL
        if ($external) {
            try {
                $img = ImageManager::make($path);
            } catch (NotReadableException $e) {
                throw new Exception(sprintf('Cannot get image "%s"', $path));
            }

            return (string) $img->encode('data-url');
        }

        // resize
        $this->doResize();

        // return relative path
        return '/'.$this->config->get('cache.images.dir')

Are you sure $this->config->get('cache.images.dir') of type array|mixed|null can be used in concatenation?

            .'/'.(string) $this->config->get('cache.images.thumbs.dir').'/'.$this->size.'/'.ltrim($path, '/');
    }