<?php
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is addons.mozilla.org site.
 *
 * The Initial Developer of the Original Code is
 * Justin Scott <fligtar@gmail.com>.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
class FilebrowserComponent extends Object {
    var $controller;
    
   /**
    * Save a reference to the controller on startup
    * @param object &$controller the controller using this component
    */
    function startup(&$controller) {
        $this->controller =& $controller;
    }
    
    function buildContentsArray($filename, $directory, $changed, &$array) {
        $nodes = explode('/', $filename);
        $current =& $array;
        if (!empty($nodes)) {
            foreach ($nodes as $node) {
                if (!empty($node)) {
                    if (!array_key_exists($node, $current)) {
                        $current['dir'] = 1;
                        $current[$node] = array(
                                            'filename' => $node,
                                            'path' => $filename,
                                            'dir' => $directory,
                                            'changed' => $changed
                                          );
                    }
                    if ($changed)
                        $current[$node]['changed'] = $changed;
                    $current =& $current[$node];
                }
            }
        }
    }

    function getJarContents($jarpath, $content, $filename = '') {
            $fp = fopen($jarpath, 'w');
            fwrite($fp, $content);
            fclose($fp);

            $jar = new Archive_Zip($jarpath);

            if (!empty($filename)) {
                $params = array('extract_as_string' => true, 'by_name' => array($filename));
            }
            else {
                $params = array('extract_as_string' => true);
            }

            $jarcontents = $jar->extract($params);

            unlink($jarpath);
            return $jarcontents;
    }

    /* Given the zip contents (array), tries to find the filename and
     * returns the index within the zip contents
     */
    function getFilenameIndex($contents, $filename) {
        $length = count($contents);
        for ($i = 0; $i < $length; $i++) {
            if ($contents[$i]['filename'] == $filename)
                return $i;
        }

        return -1;
    }
}
?>