Bkwld\Croppa\Handler::render PHP Method

render() public method

Render image directly
public render ( string $request_path ) : string
$request_path string The `Request::path()`
return string The path, relative to the storage disk, to the crop
    public function render($request_path)
    {
        // Get crop path relative to it's dir
        $crop_path = $this->url->relativePath($request_path);
        // If the crops_dir is a remote disk and if the crop has already been
        // created.  If it has, just return that path.
        if ($this->storage->cropsAreRemote() && $this->storage->cropExists($crop_path)) {
            return $crop_path;
        }
        // Parse the path.  In the case there is an error (the pattern on the route
        // SHOULD have caught all errors with the pattern) just return
        if (!($params = $this->url->parse($request_path))) {
            return;
        }
        list($path, $width, $height, $options) = $params;
        // Check if there are too many crops already
        if ($this->storage->tooManyCrops($path)) {
            throw new Exception('Croppa: Max crops');
        }
        // Increase memory limit, cause some images require a lot to resize
        if ($this->config['memory_limit'] !== null) {
            ini_set('memory_limit', $this->config['memory_limit']);
        }
        // Build a new image using fetched image data
        $image = new Image($this->storage->readSrc($path), $this->url->phpThumbConfig($options));
        // Process the image and write its data to disk
        $this->storage->writeCrop($crop_path, $image->process($width, $height, $options)->get());
        // Return the paht to the crop, relative to the storage disk
        return $crop_path;
    }