buildFilepath example

class Smarty_Internal_Resource_File 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 */
    public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null)
    {
        $source->filepath = $this->buildFilepath($source, $_template);

        if ($source->filepath !== false) {
            if (is_object($source->smarty->security_policy)) {
                $source->smarty->security_policy->isTrustedResourceDir($source->filepath);
            }

            $source->uid = sha1($source->filepath);
            if ($source->smarty->compile_check && !isset($source->timestamp)) {
                $source->timestamp = @filemtime($source->filepath);
                $source->exists = !!$source->timestamp;
            }
        }

    protected $index;

    /** * populate Source Object with meta data from Resource * * @param Smarty_Template_Source $source source object * @param Smarty_Internal_Template $_template template object */
    public function populate(Smarty_Template_Source $source, ?Smarty_Internal_Template $_template = null)
    {
        $filePath = $this->buildFilepath($source, $_template);
        $s = Smarty_Resource::source(null, $source->smarty, $filePath);

        $source->components = $s;
        $source->filepath = $s->filepath;
        $source->uid = $s->uid;
        if ($_template && $_template->smarty->compile_check) {
            $source->timestamp = $s->timestamp;
            $source->exists = $s->exists;
        }
        $source->template = $_template;
    }

    

    /** * 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 = $this->buildFilepath($source, $_template);

        if ($source->filepath !== false) {
            if (is_object($source->smarty->security_policy)) {
                $source->smarty->security_policy->isTrustedResourceDir($source->filepath);
            }

            $source->uid = sha1($source->filepath);
            if ($source->smarty->compile_check) {
                $source->timestamp = @filemtime($source->filepath);
                $source->exists = !!$source->timestamp;
            }
        }