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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