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template_exists() — Verifica si el template especificado existe


bool template_exists(string template);

Este puede aceptar un path para el template en el filesystem o un recurso de cadena especificando el template.

Example 13.26. template_exists()

Este ejemplo utiliza $_GET['page'] este incluye el contenido del template. Si el template no existe entonces un error de pagina es deplegado en su lugar.

El page_container.tpl

{include file='page_top.tpl'}

{* include middle content page *}
{include file=$page_mid}

{include file='page_footer.tpl'}


y el script PHP


// set the filename eg
$mid_template = $_GET['page'].'.inc.tpl';

if( !$smarty->template_exists($mid_template) ){
    $mid_template = '';
$smarty->assign('page_mid', $mid_template);




Ver también display(), fetch(), {include} y {insert}

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