function smarty_core_is_trusted in Quiz 6.5

Same name and namespace in other branches

1. 6.6 includes/moodle/lib/smarty/core/core.is_trusted.php \smarty_core_is_trusted()

1 call to smarty_core_is_trusted()

smarty_core_get_php_resource in includes/moodle/lib/smarty/core/core.get_php_resource.php

Retrieves PHP script resource

File

includes/moodle/lib/smarty/core/core.is_trusted.php, line 21

Code

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;
}