git.sur5r.net Git - contagged/blob - inc/smarty/internals/core.assemble_plugin_filepath.php

   1 <?php
   2 /**
   3  * Smarty plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8 /**
   9  * assemble filepath of requested plugin
  10  *
  11  * @param string $type
  12  * @param string $name
  13  * @return string|false
  14  */
  15 function smarty_core_assemble_plugin_filepath($params, &$smarty)
  16 {
  17     $_plugin_filename = $params['type'] . '.' . $params['name'] . '.php';
  18     if (isset($smarty->_filepaths_cache[$_plugin_filename])) {
  19         return $smarty->_filepaths_cache[$_plugin_filename];
  20     }
  21     $_return = false;
  22
  23     foreach ((array)$smarty->plugins_dir as $_plugin_dir) {
  24
  25         $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename;
  26
  27         // see if path is relative
  28         if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)) {
  29             $_relative_paths[] = $_plugin_dir;
  30             // relative path, see if it is in the SMARTY_DIR
  31             if (@is_readable(SMARTY_DIR . $_plugin_filepath)) {
  32                 $_return = SMARTY_DIR . $_plugin_filepath;
  33                 break;
  34             }
  35         }
  36         // try relative to cwd (or absolute)
  37         if (@is_readable($_plugin_filepath)) {
  38             $_return = $_plugin_filepath;
  39             break;
  40         }
  41     }
  42
  43     if($_return === false) {
  44         // still not found, try PHP include_path
  45         if(isset($_relative_paths)) {
  46             foreach ((array)$_relative_paths as $_plugin_dir) {
  47
  48                 $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename;
  49
  50                 $_params = array('file_path' => $_plugin_filepath);
  51                 require_once(SMARTY_CORE_DIR . 'core.get_include_path.php');
  52                 if(smarty_core_get_include_path($_params, $smarty)) {
  53                     $_return = $_params['new_file_path'];
  54                     break;
  55                 }
  56             }
  57         }
  58     }
  59     $smarty->_filepaths_cache[$_plugin_filename] = $_return;
  60     return $_return;
  61 }
  62
  63 /* vim: set expandtab: */
  64
  65 ?>