+++ /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: PatchCreator.class.php 7208 2008-02-08 16:07:24Z cindy $
-
-/**
-* Patch
-* Class to create a zipped patch package
-* zipped patch package contains patch.xml, the files to be added, overwritten
-* @access public
-* @author Cindy Qi Li
-* @package PatchCreator
-*/
-
-define('AT_INCLUDE_PATH', '../../../include/');
-require_once (AT_INCLUDE_PATH.'vitals.inc.php');
-
-require_once(AT_INCLUDE_PATH. "../mods/patcher/include/patch_xml_template.inc.php");
-
-class PatchCreator {
-
- // all private
- var $patch_info_array = array(); // the patch info data
- var $patch_xml_file; // location of patch.xml
- var $current_patch_id; // current myown_patches.myown_patch_id
- var $version_folder; // version folder. underneath patcher content folder, to hold all patch folders and corresponding upload files
- var $patch_folder; // patch folder. underneath version folder, to hold all upload files
-
- /**
- * Constructor: Initialize object members
- * @author Cindy Qi Li
- * @access public
- * @param $patch_info_array All information to create a patch. Example:
- * Array
- * (
- * [atutor_patch_id] => Patch001
- * [atutor_version_to_apply] => 1.6
- * [description] => this is a sample patch info array
- * [sql_statement] =>
- * [dependent_patches] => Array
- * (
- * [0] => P2
- * [1] => P3
- * )
- * [files] => Array
- * (
- * [0] => Array
- * (
- * [file_name] => script1.php
- * [action] => add
- * [directory] => admin/
- * [upload_tmp_name] => C:\xampp\tmp\php252.tmp
- * )
- *
- * [1] => Array
- * (
- * [file_name] => script2.php
- * [action] => delete
- * [directory] => tools/
- * )
- * )
- *
- * )
- */
-
- function PatchCreator($patch_info_array, $patch_id)
- {
- // add slashes if magic_quotes_gpc is off
- if (!get_magic_quotes_gpc())
- {
- $patch_info_array["description"] = addslashes($patch_info_array["description"]);
- $patch_info_array["sql_statement"] = addslashes($patch_info_array["sql_statement"]);
-
- for ($i = 0; $i < count($patch_info_array["files"]); $i++)
- {
- $patch_info_array["files"][$i]["directory"] = addslashes($patch_info_array["files"][$i]["directory"]);
- $patch_info_array["files"][$i]["upload_tmp_name"] = addslashes($patch_info_array["files"][$i]["upload_tmp_name"]);
- $patch_info_array["files"][$i]["code_from"] = addslashes($patch_info_array["files"][$i]["code_from"]);
- $patch_info_array["files"][$i]["code_to"] = addslashes($patch_info_array["files"][$i]["code_to"]);
- }
- }
-
- $this->patch_info_array = $patch_info_array;
- $this->current_patch_id = $patch_id;
-
- $this->patch_xml_file = AT_CONTENT_DIR . "patcher/patch.xml";
-
- $this->version_folder = AT_CONTENT_DIR . "patcher/" . str_replace('.', '_', $this->patch_info_array["atutor_version_to_apply"]) . "/";
- $this->patch_folder = $this->version_folder . $this->patch_info_array["atutor_patch_id"] . "/";
- }
-
- /**
- * Create Patch
- * @access public
- * @return true if created successfully
- * false if error happens
- * @author Cindy Qi Li
- */
- function create_patch()
- {
- // save patch info into database & save uploaded files into content folder
- $this->saveInfo();
-
- // create patch.xml into $this->patch_xml_file
- $fp = fopen($this->patch_xml_file,'w');
- fwrite($fp,$this->createXML());
- fclose($fp);
-
- // create zip package and force download
- $this->createZIP();
-
- // clean up
- unlink($this->patch_xml_file);
-
- return true;
- }
-
- /**
- * Save patch info into database & save uploaded files into content folder
- * @access public
- * @return xml string
- * @author Cindy Qi Li
- */
- function saveInfo()
- {
- global $db;
-
- if ($this->current_patch_id == 0)
- {
- $sql = "INSERT INTO ".TABLE_PREFIX."myown_patches
- (atutor_patch_id,
- applied_version,
- description,
- sql_statement,
- status,
- last_modified)
- VALUES ('".$this->patch_info_array["atutor_patch_id"]."',
- '".$this->patch_info_array["atutor_version_to_apply"]."',
- '".$this->patch_info_array["description"]."',
- '".$this->patch_info_array["sql_statement"]."',
- 'Created',
- now())";
- }
- else
- {
- $sql = "UPDATE ".TABLE_PREFIX."myown_patches
- SET atutor_patch_id = '". $this->patch_info_array["atutor_patch_id"] ."',
- applied_version = '". $this->patch_info_array["atutor_version_to_apply"] ."',
- description = '". $this->patch_info_array["description"] ."',
- sql_statement = '". $this->patch_info_array["sql_statement"] ."',
- status = 'Created',
- last_modified = now()
- WHERE myown_patch_id = ". $this->current_patch_id;
- }
-
- $result = mysql_query($sql, $db) or die(mysql_error());
-
- if ($this->current_patch_id == 0)
- {
- $this->current_patch_id = mysql_insert_id();
- }
- else // delete records for current_patch_id in tables myown_patches_dependent & myown_patches_files
- {
- $sql = "DELETE FROM ".TABLE_PREFIX."myown_patches_dependent WHERE myown_patch_id = " . $this->current_patch_id;
- $result = mysql_query($sql, $db) or die(mysql_error());
-
- $sql = "DELETE FROM ".TABLE_PREFIX."myown_patches_files WHERE myown_patch_id = " . $this->current_patch_id;
- $result = mysql_query($sql, $db) or die(mysql_error());
- }
-
- // insert records into table myown_patches_dependent
- if (is_array($this->patch_info_array["dependent_patches"]))
- {
- foreach ($this->patch_info_array["dependent_patches"] as $dependent_patch)
- {
- $sql = "INSERT INTO ".TABLE_PREFIX."myown_patches_dependent
- (myown_patch_id,
- dependent_patch_id)
- VALUES ('".$this->current_patch_id."',
- '".$dependent_patch."')";
-
- $result = mysql_query($sql, $db) or die(mysql_error());
- }
- }
-
- // insert records into table myown_patches_files
- if (is_array($this->patch_info_array["files"]))
- {
- foreach ($this->patch_info_array["files"] as $file_info)
- {
- if ($file_info["upload_tmp_name"] <> "")
- $upload_to = $this->saveFile($file_info);
- else
- $upload_to = "";
-
- $sql = "INSERT INTO ".TABLE_PREFIX."myown_patches_files
- (myown_patch_id,
- action,
- name,
- location,
- code_from,
- code_to,
- uploaded_file)
- VALUES ('".$this->current_patch_id."',
- '".$file_info["action"]."',
- '".$file_info["file_name"]."',
- '".$file_info["directory"]."',
- '".$file_info["code_from"]."',
- '".$file_info["code_to"]."',
- '".addslashes($upload_to)."')";
-
- $result = mysql_query($sql, $db) or die(mysql_error());
- }
- }
- }
-
- /**
- * Save upload file into content folder
- * @access private
- * @return xml string
- * @author Cindy Qi Li
- */
- function saveFile($file_info)
- {
- // mkdir() function cannot create folder recursively, so have to acomplish the creation of patch folder by 2 steps.
- if (!file_exists($this->version_folder)) mkdir($this->version_folder);
- if (!file_exists($this->patch_folder)) mkdir($this->patch_folder);
-
- $upload_to = $this->patch_folder . $file_info['file_name'];
-
- // copy uploaded file into content folder
- copy($file_info["upload_tmp_name"], $upload_to);
-
- return realpath($upload_to);
- }
-
- /**
- * Create patch.xml.
- * @access private
- * @return xml string
- * @author Cindy Qi Li
- */
- function createXML()
- {
- global $patch_xml, $dependent_patch_xml;
- global $patch_action_detail_xml, $patch_file_xml;
-
- // generate content of <dependent_patches> section
- if (is_array($this->patch_info_array["dependent_patches"]))
- {
- foreach ($this->patch_info_array["dependent_patches"] as $dependent_patch)
- $dependent_patches .= str_replace('{DEPENDENT_PATCH}', $dependent_patch, $dependent_patch_xml);
- }
-
- // generate content of <files> section
- if (is_array($this->patch_info_array["files"]))
- {
- foreach ($this->patch_info_array["files"] as $file_info)
- {
- $action_details = "";
-
- if ($file_info["action"] == "alter")
- {
- $action_details .= str_replace(array('{TYPE}', '{CODE_FROM}', '{CODE_TO}'),
- array('replace',
- htmlspecialchars(stripslashes($file_info["code_from"]), ENT_QUOTES),
- htmlspecialchars(stripslashes($file_info["code_to"]), ENT_QUOTES)),
- $patch_action_detail_xml);
- }
-
- $xml_files .= str_replace(array('{ACTION}', '{NAME}', '{LOCATION}', '{ACTION_DETAILS}'),
- array($file_info["action"], $file_info["file_name"], $file_info["directory"], $action_details),
- $patch_file_xml);
- }
- }
-
- // generate patch.xml
- return str_replace(array('{ATUTOR_PATCH_ID}',
- '{APPLIED_VERSION}',
- '{DESCRIPTION}',
- '{SQL}',
- '{DEPENDENT_PATCHES}',
- '{FILES}'),
- array($this->patch_info_array["atutor_patch_id"],
- $this->patch_info_array["atutor_version_to_apply"],
- htmlspecialchars(stripslashes($this->htmlNewLine($this->patch_info_array["description"])), ENT_QUOTES),
- htmlspecialchars(stripslashes($this->patch_info_array["sql_statement"]), ENT_QUOTES),
- $dependent_patches,
- $xml_files),
- $patch_xml);
- }
-
- /**
- * Create xml for section <files> in patch.xml.
- * @access private
- * @return xml string
- * @author Cindy Qi Li
- */
- function createXMLFiles($file_info)
- {
-
- $action_details = "";
-
- if ($file_info["action"] == "alter")
- {
- $action_details .= str_replace(array('{TYPE}', '{CODE_FROM}', '{CODE_TO}'),
- array('replace',
- htmlspecialchars(stripslashes($file_info["code_from"]), ENT_QUOTES),
- htmlspecialchars(stripslashes($file_info["code_to"]), ENT_QUOTES)),
- $patch_action_detail_xml);
- }
-
- return str_replace(array('{ACTION}', '{NAME}', '{LOCATION}', '{ACTION_DETAILS}'),
- array($file_info["action"], $file_info["file_name"], $file_info["directory"], $action_details),
- $patch_file_xml);
- }
-
- /**
- * Create zip file which contains patch.xml and the files to be added, overwritten, altered; and force to download
- * @access private
- * @return true if successful
- * false if errors
- * @author Cindy Qi Li
- */
- function createZIP()
- {
- require_once(AT_INCLUDE_PATH . '/classes/zipfile.class.php');
-
- $zipfile =& new zipfile();
-
- $zipfile->add_file(file_get_contents($this->patch_xml_file), 'patch.xml');
-
- if (is_array($this->patch_info_array["files"]))
- {
- foreach ($this->patch_info_array["files"] as $file_info)
- {
- if (isset($file_info["upload_tmp_name"]))
- {
- $file_name = preg_replace('/.php$/', '.new', $file_info['file_name']);
- $zipfile->add_file(file_get_contents($file_info['upload_tmp_name']), $file_name);
- }
- }
- }
-
- $zipfile->send_file($this->patch_info_array["atutor_patch_id"]);
- }
-
- /**
- * replace new line string to html tag <br>
- * @access private
- * @return converted string
- * @author Cindy Qi Li
- */
- function htmlNewLine($str)
- {
- $new_line_array = array("\n", "\r", "\n\r", "\r\n");
-
- $found_match = false;
-
- if (strlen(trim($str))==0) return "";
-
- foreach ($new_line_array as $new_line)
- if (preg_match('/'.preg_quote($new_line).'/', $str) > 0)
- {
- $search_new_line = $new_line;
- $found_match = true;
- }
-
- if ($found_match)
- return preg_replace('/'. preg_quote($search_new_line) .'/', "<br>", $str);
- else
- return $str;
- }
-
-}
-
-?>
\ No newline at end of file
projects / atutor.git / blobdiff