47 lines
1.3 KiB
PHP
47 lines
1.3 KiB
PHP
<?php
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/**
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* Smarty plugin
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* @package Smarty
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* @subpackage plugins
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*/
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/**
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* determines if a resource is trusted or not
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*
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* @param string $resource_type
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* @param string $resource_name
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* @return boolean
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*/
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// $resource_type, $resource_name
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function smarty_core_is_trusted($params, &$smarty)
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{
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$_smarty_trusted = false;
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if ($params['resource_type'] == 'file') {
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if (!empty($smarty->trusted_dir)) {
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$_rp = realpath($params['resource_name']);
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foreach ((array)$smarty->trusted_dir as $curr_dir) {
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if (!empty($curr_dir) && is_readable ($curr_dir)) {
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$_cd = realpath($curr_dir);
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if (strncmp($_rp, $_cd, strlen($_cd)) == 0
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&& substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR ) {
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$_smarty_trusted = true;
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break;
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}
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}
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}
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}
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} else {
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// resource is not on local file system
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$_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3],
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array($params['resource_name'], $smarty));
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}
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return $_smarty_trusted;
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}
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/* vim: set expandtab: */
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?>
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