1 <?php

     2 /**

     3  * Smarty plugin

     4  * @package Smarty

     5  * @subpackage plugins

     6  */

     7 

     8 /**

     9  * determines if a resource is trusted or not

    10  *

    11  * @param string $resource_type

    12  * @param string $resource_name

    13  * @return boolean

    14  */

    15 

    16  // $resource_type, $resource_name

    17 

    18 function smarty_core_is_trusted($params, &$smarty)

    19 {

    20     $_smarty_trusted = false;

    21     if ($params['resource_type'] == 'file') {

    22         if (!empty($smarty->trusted_dir)) {

    23             $_rp = realpath($params['resource_name']);

    24             foreach ((array)$smarty->trusted_dir as $curr_dir) {

    25                 if (!empty($curr_dir) && is_readable ($curr_dir)) {

    26                     $_cd = realpath($curr_dir);

    27                     if (strncmp($_rp, $_cd, strlen($_cd)) == 0

    28                         && substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR ) {

    29                         $_smarty_trusted = true;

    30                         break;

    31                     }

    32                 }

    33             }

    34         }

    35 

    36     } else {

    37         // resource is not on local file system

    38         $_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3],

    39                                                 array($params['resource_name'], $smarty));

    40     }

    41 

    42     return $_smarty_trusted;

    43 }

    44 

    45 /* vim: set expandtab: */

    46 

    47 ?>