net.php.smarty/core/core.is_trusted.php

<?php
/**
 * Smarty plugin
 * @package Smarty
 * @subpackage plugins
 */

/**#@+
 * @access private
 */
/**
 * determines if a resource is trusted or not
 *
 * @param string $resource_type
 * @param string $resource_name
 * @return boolean
 */

 // $resource_type, $resource_name

function smarty_core_is_trusted($params, &$smarty)
{
    $_smarty_trusted = false;
    if ($params['resource_type'] == 'file') {
        if (!empty($smarty->trusted_dir)) {
            $_rp = realpath($params['resource_name']);
            foreach ((array)$smarty->trusted_dir as $curr_dir) {
                if (!empty($curr_dir) && is_readable ($curr_dir)) {
                    $_cd = realpath($curr_dir);
                    if (strncmp($_rp, $_cd, strlen($_cd)) == 0
                        && $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) {
                        $_smarty_trusted = true;
                        break;
                    }
                }
            }
        }

    } else {
        // resource is not on local file system
        $_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3],
                                                array($params['resource_name'], $smarty));
    }

    return $_smarty_trusted;
}

/* vim: set expandtab: */

?>
1	<?php
2	/**
3	* Smarty plugin
4	* @package Smarty
5	* @subpackage plugins
6	*/
7
8	/**#@+
9	* @access private
10	*/
11	/**
12	* determines if a resource is trusted or not
13	*
14	* @param string $resource_type
15	* @param string $resource_name
16	* @return boolean
17	*/
18
19	// $resource_type, $resource_name
20
21	function smarty_core_is_trusted($params, &$smarty)
22	{
23	$_smarty_trusted = false;
24	if ($params['resource_type'] == 'file') {
25	if (!empty($smarty->trusted_dir)) {
26	$_rp = realpath($params['resource_name']);
27	foreach ((array)$smarty->trusted_dir as $curr_dir) {
28	if (!empty($curr_dir) && is_readable ($curr_dir)) {
29	$_cd = realpath($curr_dir);
30	if (strncmp($_rp, $_cd, strlen($_cd)) == 0
31	&& $_rp{strlen($_cd)} == DIRECTORY_SEPARATOR ) {
32	$_smarty_trusted = true;
33	break;
34	}
35	}
36	}
37	}
38
39	} else {
40	// resource is not on local file system
41	$_smarty_trusted = call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][3],
42	array($params['resource_name'], $smarty));
43	}
44
45	return $_smarty_trusted;
46	}
47
48	/* vim: set expandtab: */
49
50	?>
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