| 1 | <?php |
| 2 | /** |
| 3 | * Smarty plugin |
| 4 | * @package Smarty |
| 5 | * @subpackage plugins |
| 6 | */ |
| 7 | |
| 8 | /** |
| 9 | * Retrieves PHP script resource |
| 10 | * |
| 11 | * sets $php_resource to the returned resource |
| 12 | * @param string $resource |
| 13 | * @param string $resource_type |
| 14 | * @param $php_resource |
| 15 | * @return boolean |
| 16 | */ |
| 17 | |
| 18 | function smarty_core_get_php_resource(&$params, &$smarty) |
| 19 | { |
| 20 | |
| 21 | $params['resource_base_path'] = $smarty->trusted_dir; |
| 22 | $smarty->_parse_resource_name($params, $smarty); |
| 23 | |
| 24 | /* |
| 25 | * Find out if the resource exists. |
| 26 | */ |
| 27 | |
| 28 | if ($params['resource_type'] == 'file') { |
| 29 | $_readable = false; |
| 30 | if(file_exists($params['resource_name']) && is_readable($params['resource_name'])) { |
| 31 | $_readable = true; |
| 32 | } else { |
| 33 | // test for file in include_path |
| 34 | $_params = array('file_path' => $params['resource_name']); |
| 35 | require_once(SMARTY_CORE_DIR . 'core.get_include_path.php'); |
| 36 | if(smarty_core_get_include_path($_params, $smarty)) { |
| 37 | $_include_path = $_params['new_file_path']; |
| 38 | $_readable = true; |
| 39 | } |
| 40 | } |
| 41 | } else if ($params['resource_type'] != 'file') { |
| 42 | $_template_source = null; |
| 43 | $_readable = is_callable($smarty->_plugins['resource'][$params['resource_type']][0][0]) |
| 44 | && call_user_func_array($smarty->_plugins['resource'][$params['resource_type']][0][0], |
| 45 | array($params['resource_name'], &$_template_source, &$smarty)); |
| 46 | } |
| 47 | |
| 48 | /* |
| 49 | * Set the error function, depending on which class calls us. |
| 50 | */ |
| 51 | if (method_exists($smarty, '_syntax_error')) { |
| 52 | $_error_funcc = '_syntax_error'; |
| 53 | } else { |
| 54 | $_error_funcc = 'trigger_error'; |
| 55 | } |
| 56 | |
| 57 | if ($_readable) { |
| 58 | if ($smarty->security) { |
| 59 | require_once(SMARTY_CORE_DIR . 'core.is_trusted.php'); |
| 60 | if (!smarty_core_is_trusted($params, $smarty)) { |
| 61 | $smarty->$_error_funcc('(secure mode) ' . $params['resource_type'] . ':' . $params['resource_name'] . ' is not trusted'); |
| 62 | return false; |
| 63 | } |
| 64 | } |
| 65 | } else { |
| 66 | $smarty->$_error_funcc($params['resource_type'] . ':' . $params['resource_name'] . ' is not readable'); |
| 67 | return false; |
| 68 | } |
| 69 | |
| 70 | if ($params['resource_type'] == 'file') { |
| 71 | $params['php_resource'] = $params['resource_name']; |
| 72 | } else { |
| 73 | $params['php_resource'] = $_template_source; |
| 74 | } |
| 75 | return true; |
| 76 | } |
| 77 | |
| 78 | /* vim: set expandtab: */ |
| 79 | |
| 80 | ?> |