populateTimestamp example

    public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template)
    {
        $_cache_id = isset($cached->cache_id) ? preg_replace('![^\w\|]+!', '_', $cached->cache_id) : null;
        $_compile_id = isset($cached->compile_id) ? preg_replace('![^\w\|]+!', '_', $cached->compile_id) : null;

        $cached->filepath = sha1($cached->source->filepath . $_cache_id . $_compile_id);
        $this->populateTimestamp($cached);
    }

    /** * populate Cached Object with timestamp and exists from Resource * * @param Smarty_Template_Cached $source cached object * @return void */
    public function populateTimestamp(Smarty_Template_Cached $cached)
    {
        $mtime = $this->fetchTimestamp($cached->filepath, $cached->source->name, $cached->cache_id, $cached->compile_id);
        

/** * <<magic>> Generic getter. * * @param string $property_name valid: content, timestamp, exists * @throws SmartyException when the given property name is not valid */
    public function __get($property_name)
    {
        switch ($property_name) {
            case 'timestamp':
            case 'exists':
                $this->handler->populateTimestamp($this);
                return $this->$property_name;

            case 'content':
                return $this->content = $this->handler->getContent($this);

            default:
                throw new SmartyException("config property '$property_name' does not exist.");
        }
    }

}

    public function __get($property_name)
    {
        switch ($property_name) {
            case 'timestamp':
            case 'exists':
                $this->handler->populateTimestamp($this);

                return $this->$property_name;

            case 'content':
                return $this->content = $this->handler->getContent($this);

            default:
                throw new SmartyException("source property '$property_name' does not exist.");
        }
    }

    

    public function populate(Smarty_Template_Cached $cached, Smarty_Internal_Template $_template)
    {
        $cached->filepath = $_template->source->uid
                . '#' . $this->sanitize($cached->source->name)
                . '#' . $this->sanitize($cached->cache_id)
                . '#' . $this->sanitize($cached->compile_id);

        $this->populateTimestamp($cached);
    }

    /** * populate Cached Object with timestamp and exists from Resource * * @param Smarty_Template_Cached $cached cached object * @return void */
    public function populateTimestamp(Smarty_Template_Cached $cached)
    {
        if (!$this->fetch($cached->filepath, $cached->source->name, $cached->cache_id, $cached->compile_id, $content, $timestamp, $cached->source->uid)) {