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