<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 5                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 2004-2007, Clay Loveless                               |
// | All rights reserved.                                                 |
// +----------------------------------------------------------------------+
// | This LICENSE is in the BSD license style.                            |
// | http://www.opensource.org/licenses/bsd-license.php                   |
// |                                                                      |
// | Redistribution and use in source and binary forms, with or without   |
// | modification, are permitted provided that the following conditions   |
// | are met:                                                             |
// |                                                                      |
// |  * Redistributions of source code must retain the above copyright    |
// |    notice, this list of conditions and the following disclaimer.     |
// |                                                                      |
// |  * Redistributions in binary form must reproduce the above           |
// |    copyright notice, this list of conditions and the following       |
// |    disclaimer in the documentation and/or other materials provided   |
// |    with the distribution.                                            |
// |                                                                      |
// |  * Neither the name of Clay Loveless nor the names of contributors   |
// |    may be used to endorse or promote products derived from this      |
// |    software without specific prior written permission.               |
// |                                                                      |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
// | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,  |
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;     |
// | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER     |
// | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT   |
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN    |
// | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE      |
// | POSSIBILITY OF SUCH DAMAGE.                                          |
// +----------------------------------------------------------------------+
// | Author: Clay Loveless <clay@killersoft.com>                          |
// +----------------------------------------------------------------------+
//
// $Id: Log.php 12 2007-09-17 20:20:11Z killersoft $
//

/**
 * @package     VersionControl_SVN
 * @category    VersionControl
 * @author      Clay Loveless <clay@killersoft.com>
 */

/**
 * VersionControl_SVN_Log allows for XML formatted output. XML_Parser is used to 
 * manipulate that output.
 */
require_once 'XML/Parser.php';

/**
 * Class VersionControl_SVN_Log_Parser - XML Parser for Subversion Log output
 *
 * @package  VersionControl_SVN
 * @version  0.3.1
 * @category SCM
 * @author   Clay Loveless <clay@killersoft.com>
 */
class VersionControl_SVN_Log_Parser extends XML_Parser
{
    var $cdata;
    var $revision;
    var $logentry;
    var $action;
    var $paths;
    var $pathentry;
    var $log;
    
    function startHandler($xp, $element, &$attribs)
    {
        switch ($element) {
            case 'LOGENTRY':
                $this->revision = $attribs['REVISION'];
                $this->logentry = array();
                break;
            case 'AUTHOR':
            case 'DATE':
            case 'MSG':
                $this->cdata = '';
                break;
            case 'PATHS':
                $this->paths = array();
                break;
            case 'PATH':
                $this->action = $attribs['ACTION'];
                $this->cdata = '';
                break;
        }
    }
    
    function cdataHandler($xp, $data)
    {
        $this->cdata .= $data;
    }
    
    function endHandler($xp, $element)
    {
        switch($element) {
            case 'AUTHOR':
            case 'DATE':
            case 'MSG':
                $this->logentry[$element] = $this->cdata;
                break;
            case 'PATH':
                $this->paths[] = array($element => $this->cdata, 'ACTION' => $this->action);
                break;
            case 'PATHS':
                $this->logentry[$element] = $this->paths;
                break;
            case 'LOGENTRY':
                $this->logentry['REVISION'] = $this->revision;
                $this->log[] = $this->logentry;
                break;
        }
    }
}
?>