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Name

template_exists() — Verifica si el template especificado existe

Descripción

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


<html>
<head><title>{$title}</title></head>
<body>
{include file='page_top.tpl'}

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

{include file='page_footer.tpl'}
</body>

  

y el script PHP


<?php

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

if( !$smarty->template_exists($mid_template) ){
    $mid_template = 'page_not_found.inc.tpl';
}
$smarty->assign('page_mid', $mid_template);

$smarty->display('page_container.tpl');

?>

  

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

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