<?php

/**

 * Extends All Resource

 * Resource Implementation modifying the extends-Resource to walk

 * through the template_dirs and inherit all templates of the same name

 *

 * @package Resource-examples

 * @author  Rodney Rehm

 */

class Smarty_Resource_Extendsall extends Smarty_Internal_Resource_Extends {

    /**

     * populate Source Object with meta data from Resource

     *

     * @param  Smarty_Template_Source $source source object

     * @param  Smarty_Internal_Template $_template template object

     *

     * @return void

     */

    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {

        $uid = '';

        $sources = array();

        $exists = true;

        foreach ($_template->smarty->getTemplateDir() as $key => $directory) {

            try {

                $s = Smarty_Resource::source(null, $source->smarty, '[' . $key . ']' . $source->name);

                if (!$s->exists) {

                    continue;

                }

                $sources[$s->uid] = $s;

                $uid .= $s->filepath;

            } catch (SmartyException $e) {

            }

        }

        if (!$sources) {

            $source->exists = false;

            $source->template = $_template;

            return;

        }

        $sources = array_reverse($sources, true);

        reset($sources);

        $s = current($sources);

        $source->components = $sources;

        $source->filepath = $s->filepath;

        $source->uid = sha1($uid);

        $source->exists = $exists;

        if ($_template && $_template->smarty->compile_check) {

            $source->timestamp = $s->timestamp;

        }

        // need the template at getContent()

        $source->template = $_template;

    }

}