<?php

/**

 * Smarty Resource Plugin

 *

 * @package    Smarty

 * @subpackage TemplateResources

 * @author     Rodney Rehm

 */

/**

 * Smarty Resource Plugin

 * Base implementation for resource plugins that don't use the compiler

 *

 * @package    Smarty

 * @subpackage TemplateResources

 */

abstract class Smarty_Resource_Uncompiled extends Smarty_Resource {

    /**

     * Flag that it's an uncompiled resource

     *

     * @var bool

     */

    public $uncompiled = true;

    /**

     * Render and output the template (without using the compiler)

     *

     * @param  Smarty_Template_Source $source source object

     * @param  Smarty_Internal_Template $_template template object

     *

     * @throws SmartyException          on failure

     */

    abstract public function renderUncompiled(Smarty_Template_Source $source, Smarty_Internal_Template $_template);

    /**

     * populate compiled object with compiled filepath

     *

     * @param Smarty_Template_Compiled $compiled compiled object

     * @param Smarty_Internal_Template $_template template object (is ignored)

     */

    public function populateCompiledFilepath(Smarty_Template_Compiled $compiled, Smarty_Internal_Template $_template) {

        $compiled->filepath = false;

        $compiled->timestamp = false;

        $compiled->exists = false;

    }

    /**

     * render compiled template code

     *

     * @param Smarty_Internal_Template $_template

     *

     * @return string

     * @throws Exception

     */

    public function render($_template) {

        $level = ob_get_level();

        ob_start();

        try {

            $this->renderUncompiled($_template->source, $_template);

            return ob_get_clean();

        } catch (Exception $e) {

            while (ob_get_level() > $level) {

                ob_end_clean();

            }

            throw $e;

        }

    }

}