what is kind of this language

   {* Document/Browser title *}
{if empty($meta.TITLE)}
   <title>{$smarty.capture.title|strip}{$smarty.const.DIRECTORY_TITLE}</title>
{else}
   <title>{$meta.TITLE|strip|escape|trim}</title>
{/if}

   {* Meta description *}
{if empty($meta.DESCRIPTION)}
   <meta name="description" content="PUT YOUR DEFAULT DESCRIPTION HERE" />
{else}
   <meta name="description" content="{$meta.DESCRIPTION|strip|escape|trim}" />
{/if}

   {* Meta keywords *}
{if empty($meta.KEYWORDS)}
   <meta name="keywords" content="PUT YOUR DEFAULT KEYWORDS HERE" />
{else}
   <meta name="keywords" content="{$meta.KEYWORDS|strip|escape|trim}" />
{/if}

Code (markup):

this in phpld files in .tpl file
but i want to the kind of language wrote this file

 

Seems like the smarty template engine. Possible written with PHP coder or even notepad.

 

I guess it is a template file for some PHP code.