Thumb::settingsIdentifier PHP Метод

    public function settingsIdentifier()
    {
        // build the settings string
        return implode('-', array($this->options['width'] ? $this->options['width'] : 0, $this->options['height'] ? $this->options['height'] : 0, $this->options['upscale'] ? $this->options['upscale'] : 0, $this->options['crop'] ? $this->options['crop'] : 0, $this->options['blur'], $this->options['grayscale'], $this->options['quality']));
    }