| 1 | <?php
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| 2 | /**
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| 3 | * Smarty plugin
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| 4 | * @package Smarty
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| 5 | * @subpackage plugins
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| 6 | */
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| 7 |
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| 8 | /**
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| 9 | * determines if a resource is secure or not.
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| 10 | *
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| 11 | * @param string $resource_type
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| 12 | * @param string $resource_name
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| 13 | * @return boolean
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| 14 | */
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| 15 |
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| 16 | // $resource_type, $resource_name
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| 17 |
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| 18 | function smarty_core_is_secure($params, &$smarty)
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| 19 | {
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| 20 | if (!$smarty->security || $smarty->security_settings['INCLUDE_ANY']) {
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| 21 | return true;
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| 22 | }
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| 23 |
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| 24 | if ($params['resource_type'] == 'file') {
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| 25 | $_rp = realpath($params['resource_name']);
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| 26 | if (isset($params['resource_base_path'])) {
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| 27 | foreach ((array)$params['resource_base_path'] as $curr_dir) {
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| 28 | if ( ($_cd = realpath($curr_dir)) !== false &&
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| 29 | strncmp($_rp, $_cd, strlen($_cd)) == 0 &&
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| 30 | substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR ) {
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| 31 | return true;
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| 32 | }
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| 33 | }
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| 34 | }
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| 35 | if (!empty($smarty->secure_dir)) {
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| 36 | foreach ((array)$smarty->secure_dir as $curr_dir) {
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| 37 | if ( ($_cd = realpath($curr_dir)) !== false) {
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| 38 | if($_cd == $_rp) {
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| 39 | return true;
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| 40 | } elseif (strncmp($_rp, $_cd, strlen($_cd)) == 0 &&
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| 41 | substr($_rp, strlen($_cd), 1) == DIRECTORY_SEPARATOR) {
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| 42 | return true;
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| 43 | }
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| 44 | }
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| 45 | }
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| 46 | }
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| 47 | } else {
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| 48 | // resource is not on local file system
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| 49 | return call_user_func_array(
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| 50 | $smarty->_plugins['resource'][$params['resource_type']][0][2],
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| 51 | array($params['resource_name'], &$smarty));
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| 52 | }
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| 53 |
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| 54 | return false;
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| 55 | }
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| 56 |
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| 57 | /* vim: set expandtab: */
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| 58 |
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| 59 | ?>
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