| 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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