<?php

/**

 * Smarty Internal Plugin Resource Registered

 *

 * @package    Smarty

 * @subpackage TemplateResources

 * @author     Uwe Tews

 * @author     Rodney Rehm

 */

/**

 * Smarty Internal Plugin Resource Registered

 * Implements the registered resource for Smarty template

 *

 * @package    Smarty

 * @subpackage TemplateResources

 * @deprecated

 */

class Smarty_Internal_Resource_Registered extends Smarty_Resource {

    /**

     * 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) {

        $source->filepath = $source->type . ':' . $source->name;

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

        if ($source->smarty->compile_check) {

            $source->timestamp = $this->getTemplateTimestamp($source);

            $source->exists = !!$source->timestamp;

        }

    }

    /**

     * populate Source Object with timestamp and exists from Resource

     *

     * @param  Smarty_Template_Source $source source object

     *

     * @return void

     */

    public function populateTimestamp(Smarty_Template_Source $source) {

        $source->timestamp = $this->getTemplateTimestamp($source);

        $source->exists = !!$source->timestamp;

    }

    /**

     * Get timestamp (epoch) the template source was modified

     *

     * @param  Smarty_Template_Source $source source object

     *

     * @return integer|boolean        timestamp (epoch) the template was modified, false if resources has no timestamp

     */

    public function getTemplateTimestamp(Smarty_Template_Source $source) {

        // return timestamp

        $time_stamp = false;

        call_user_func_array($source->smarty->registered_resources[$source->type][0][1], array($source->name, &$time_stamp, $source->smarty));

        return is_numeric($time_stamp) ? (int)$time_stamp : $time_stamp;

    }

    /**

     * Load template's source by invoking the registered callback into current template object

     *

     * @param  Smarty_Template_Source $source source object

     *

     * @return string                 template source

     * @throws SmartyException        if source cannot be loaded

     */

    public function getContent(Smarty_Template_Source $source) {

        // return template string

        $t = call_user_func_array($source->smarty->registered_resources[$source->type][0][0], array($source->name, &$source->content, $source->smarty));

        if (is_bool($t) && !$t) {

            throw new SmartyException("Unable to read template {$source->type} '{$source->name}'");

        }

        return $source->content;

    }

    /**

     * Determine basename for compiled filename

     *

     * @param  Smarty_Template_Source $source source object

     *

     * @return string                 resource's basename

     */

    public function getBasename(Smarty_Template_Source $source) {

        return basename($source->name);

    }

}