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Viewing changes to htdocs/lib/smarty/libs/internals/core.assemble_plugin_filepath.php

  • Committer: Bazaar Package Importer
  • Author(s): Nigel McNie
  • Date: 2008-04-29 11:15:39 UTC
  • Revision ID: james.westby@ubuntu.com-20080429111539-b28eqkagavaub2zr
Tags: upstream-1.0.2
Import upstream version 1.0.2

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htdocs/lib/smarty/libs/internals/core.assemble_plugin_filepath.php
 
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<?php
 
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/**
 
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 * Smarty plugin
 
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 * @package Smarty
 
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 * @subpackage plugins
 
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 */
 
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/**
 
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 * assemble filepath of requested plugin
 
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 *
 
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 * @param string $type
 
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 * @param string $name
 
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 * @return string|false
 
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 */
 
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function smarty_core_assemble_plugin_filepath($params, &$smarty)
 
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{
 
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    static $_filepaths_cache = array();
 
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    $_plugin_filename = $params['type'] . '.' . $params['name'] . '.php';
 
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    if (isset($_filepaths_cache[$_plugin_filename])) {
 
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        return $_filepaths_cache[$_plugin_filename];
 
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    }
 
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    $_return = false;
 
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    foreach ((array)$smarty->plugins_dir as $_plugin_dir) {
 
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        $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename;
 
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        // see if path is relative
 
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        if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)) {
 
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            $_relative_paths[] = $_plugin_dir;
 
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            // relative path, see if it is in the SMARTY_DIR
 
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            if (@is_readable(SMARTY_DIR . $_plugin_filepath)) {
 
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                $_return = SMARTY_DIR . $_plugin_filepath;
 
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                break;
 
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            }
 
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        }
 
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        // try relative to cwd (or absolute)
 
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        if (@is_readable($_plugin_filepath)) {
 
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            $_return = $_plugin_filepath;
 
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            break;
 
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        }
 
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    }
 
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    if($_return === false) {
 
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        // still not found, try PHP include_path
 
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        if(isset($_relative_paths)) {
 
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            foreach ((array)$_relative_paths as $_plugin_dir) {
 
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                $_plugin_filepath = $_plugin_dir . DIRECTORY_SEPARATOR . $_plugin_filename;
 
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                $_params = array('file_path' => $_plugin_filepath);
 
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                require_once(SMARTY_CORE_DIR . 'core.get_include_path.php');
 
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                if(smarty_core_get_include_path($_params, $smarty)) {
 
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                    $_return = $_params['new_file_path'];
 
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                    break;
 
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                }
 
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            }
 
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        }
 
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    }
 
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    $_filepaths_cache[$_plugin_filename] = $_return;
 
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    return $_return;
 
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}
 
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/* vim: set expandtab: */
 
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?>