+++ /dev/null
-<?php
-/************************************************************************/
-/* ATutor */
-/************************************************************************/
-/* Copyright (c) 2002-2008 by Greg Gay, Joel Kronenberg & Heidi Hazelton*/
-/* Adaptive Technology Resource Centre / University of Toronto */
-/* http://atutor.ca */
-/* */
-/* This program is free software. You can redistribute it and/or */
-/* modify it under the terms of the GNU General Public License */
-/* as published by the Free Software Foundation. */
-/************************************************************************/
-// $Id: PatchParser.class.php 7208 2008-02-08 16:07:24Z greg $
-
-/**
-* PatchParser
-* Class for parsing XML patch info (patch.xml)
-* @access public
-* @author Cindy Qi Li
-* @package Patch
-*/
-class PatchParser {
-
- // all private
- var $parser; // the XML handler
- var $patch_row = array(); // the patch data
- var $character_data; // tmp variable for storing the data
- var $element_path; // array of element paths (basically a stack)
- var $file_num;
- var $action_detail_num;
- var $dependent_patches_num;
-
- function PatchParser() {
- $this->parser = xml_parser_create('');
-
- xml_set_object($this->parser, $this);
- xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false); /* conform to W3C specs */
- xml_set_element_handler($this->parser, 'startElement', 'endElement');
- xml_set_character_data_handler($this->parser, 'characterData');
- }
-
- // public
- function parse($xml_data) {
- $this->element_path = array();
- $this->patch_row = array();
- $this->character_data = '';
- $this->file_num = 0;
- $this->action_detail_num = 0;
- $this->dependent_patches_num = 0;
-
- xml_parse($this->parser, $xml_data, TRUE);
- }
-
- // private
- function startElement($parser, $name, $attributes)
- {
- array_push($this->element_path, $name);
- }
-
- // private
- /* called when an element ends */
- /* removed the current element from the $path */
- function endElement($parser, $name)
- {
- if ($this->element_path == array('patch', 'atutor_patch_id'))
- {
- $this->patch_row['atutor_patch_id'] = trim($this->character_data);
- }
- if ($this->element_path == array('patch', 'applied_version'))
- {
- $this->patch_row['applied_version'] = trim($this->character_data);
- }
- if ($this->element_path == array('patch', 'sequence'))
- {
- $this->patch_row['sequence'] = trim($this->character_data);
- }
- if ($this->element_path == array('patch', 'description'))
- {
- $this->patch_row['description'] = trim($this->character_data);
- }
- if ($this->element_path === array('patch', 'dependent_patches', 'dependent_patch'))
- {
- $this->patch_row['dependent_patches'][$this->dependent_patches_num++] = trim($this->character_data);
- }
- if ($this->element_path == array('patch', 'sql'))
- {
- $this->patch_row['sql'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'action'))
- {
- $this->patch_row['files'][$this->file_num]['action'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'name'))
- {
- $this->patch_row['files'][$this->file_num]['name'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'location'))
- {
- $this->patch_row['files'][$this->file_num]['location'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'action_detail', 'type'))
- {
- $this->patch_row['files'][$this->file_num]['action_detail'][$this->action_detail_num]['type'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'action_detail', 'code_from'))
- {
- $this->patch_row['files'][$this->file_num]['action_detail'][$this->action_detail_num]['code_from'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'action_detail', 'code_to'))
- {
- $this->patch_row['files'][$this->file_num]['action_detail'][$this->action_detail_num]['code_to'] = trim($this->character_data);
- }
- else if ($this->element_path === array('patch', 'files', 'file'))
- {
- $this->file_num++;
- }
- else if ($this->element_path === array('patch', 'files', 'file', 'action_detail'))
- {
- $this->action_detail_num++;
- }
-
- array_pop($this->element_path);
- $this->character_data = '';
- }
-
- // private
- function characterData($parser, $data)
- {
- $this->character_data .= $data;
- }
-
- // public
- function getParsedArray()
- {
- return $this->patch_row;
- }
-}
-
-?>
\ No newline at end of file