dwoo-project / dwoo

     * @param bool  $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else

     *                        you must provide a valid callback

     */

    public function addPreProcessor($callback, $autoload = false)

    {

        if ($autoload) {

            $name  = str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', Core::toCamelCase($callback));

            $class = Core::NAMESPACE_PLUGINS_PROCESSORS . $name;

            if (class_exists($class)) {

                $callback = array(new $class($this), 'process');

            } elseif (function_exists($class)) {

                $callback = $class;

            } else {

                $callback = array('autoload' => true, 'class' => $class, 'name' => $name);

            }

            $this->processors['pre'][] = $callback;

        } else {

            $this->processors['pre'][] = $callback;

        }

    }

    /**

     * Removes a preprocessor from the compiler.

     * @param bool  $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else

     *                        you must provide a valid callback

     */

    public function addPostProcessor($callback, $autoload = false)

    {

        if ($autoload) {

            $name  = str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', $callback);

            $class = Core::NAMESPACE_PLUGINS_PROCESSORS . Core::toCamelCase($name);

            if (class_exists($class)) {

                $callback = array(new $class($this), 'process');

            } elseif (function_exists($class)) {

                $callback = $class;

            } else {

                $callback = array('autoload' => true, 'class' => $class, 'name' => $name);

            }

            $this->processors['post'][] = $callback;

        } else {

            $this->processors['post'][] = $callback;

        }

    }

    /**

     * Removes a postprocessor from the compiler.