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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