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 | * assemble filepath of requested plugin |
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10 | * |
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11 | * @param string $type |
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12 | * @param string $name |
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13 | * @return string|false |
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14 | */ |
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15 | function smarty_core_assemble_plugin_filepath($params, &$smarty) |
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16 | { |
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17 | static $_filepaths_cache = array(); |
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18 | |
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19 | $_plugin_filename = $params['type'] . '.' . $params['name'] . '.php'; |
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20 | if (isset($_filepaths_cache[$_plugin_filename])) { |
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21 | return $_filepaths_cache[$_plugin_filename]; |
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22 | } |
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23 | $_return = false; |
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24 | |
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25 | foreach ((array)$smarty->plugins_dir as $_plugin_dir) { |
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26 | |
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27 | $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename; |
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28 | |
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29 | // see if path is relative |
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30 | if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)) { |
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31 | $_relative_paths[] = $_plugin_dir; |
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32 | // relative path, see if it is in the SMARTY_DIR |
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33 | if (@is_readable(SMARTY_DIR . $_plugin_filepath)) { |
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34 | $_return = SMARTY_DIR . $_plugin_filepath; |
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35 | break; |
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36 | } |
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37 | } |
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38 | // try relative to cwd (or absolute) |
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39 | if (@is_readable($_plugin_filepath)) { |
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40 | $_return = $_plugin_filepath; |
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41 | break; |
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42 | } |
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43 | } |
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44 | |
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45 | if($_return === false) { |
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46 | // still not found, try PHP include_path |
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47 | if(isset($_relative_paths)) { |
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48 | foreach ((array)$_relative_paths as $_plugin_dir) { |
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49 | |
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50 | $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename; |
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51 | |
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52 | $_params = array('file_path' => $_plugin_filepath); |
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53 | require_once(SMARTY_CORE_DIR . 'core.get_include_path.php'); |
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54 | if(smarty_core_get_include_path($_params, $smarty)) { |
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55 | $_return = $_params['new_file_path']; |
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56 | break; |
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57 | } |
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58 | } |
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59 | } |
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60 | } |
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61 | $_filepaths_cache[$_plugin_filename] = $_return; |
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62 | return $_return; |
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63 | } |
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64 | |
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65 | /* vim: set expandtab: */ |
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66 | |
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67 | ?> |
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