ModifyVars example

public function setImportDirectories(array $directories)
    {
        $this->compiler->SetImportDirs($directories);
    }

    /** * Allows to set variables which can be used * in the compiled less files. */
    public function setVariables(array $variables)
    {
        $this->compiler->ModifyVars($variables);
    }

    /** * @param string $file file which should be compiled * @param string $url Url which is used for css urls */
    public function compile($file, $url)
    {
        $this->compiler->parseFile($file, $url);
    }