+++ /dev/null
-<?php
-// +----------------------------------------------------------------------+
-// | Anuko Time Tracker
-// +----------------------------------------------------------------------+
-// | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
-// +----------------------------------------------------------------------+
-// | LIBERAL FREEWARE LICENSE: This source code document may be used
-// | by anyone for any purpose, and freely redistributed alone or in
-// | combination with other software, provided that the license is obeyed.
-// |
-// | There are only two ways to violate the license:
-// |
-// | 1. To redistribute this code in source form, with the copyright
-// | notice or license removed or altered. (Distributing in compiled
-// | forms without embedded copyright notices is permitted).
-// |
-// | 2. To redistribute modified versions of this code in *any* form
-// | that bears insufficient indications that the modifications are
-// | not the work of the original author(s).
-// |
-// | This license applies to this document only, not any other software
-// | that it may be combined with.
-// |
-// +----------------------------------------------------------------------+
-// | Contributors:
-// | https://www.anuko.com/time_tracker/credits.htm
-// +----------------------------------------------------------------------+
-
-import('ttTeamHelper');
-import('ttUserHelper');
-import('ttProjectHelper');
-import('ttTaskHelper');
-import('ttInvoiceHelper');
-import('ttTimeHelper');
-import('ttClientHelper');
-import('ttCustomFieldHelper');
-import('ttFavReportHelper');
-import('ttExpenseHelper');
-import('ttRoleHelper');
-
-// ttImportHelper2 - this class is a future replacement for ttImportHelper.
-// Currently, it is work in progress.
-// When done, it should handle import of complex groups consisting of other groups.
-class ttImportHelper2 {
- var $errors = null; // Errors go here. Set in constructor by reference.
-
- var $currentElement = array(); // Current element of the XML file we are parsing.
- var $currentTag = ''; // XML tag of the current element.
-
- var $canImport = true; // False if we cannot import data due to a login collision.
- var $firstPass = true; // True during first pass through the file.
-
- // Constructor.
- function __construct(&$errors) {
- $this->errors = &$errors;
- }
-
- // startElement - callback handler for opening tag of an XML element.
- // In this function we assign passed in attributes to currentElement.
- function startElement($parser, $name, $attrs) {
- if ($name == 'GROUP'
- || $name == 'USER') {
- $this->currentElement = $attrs;
- }
- $this->currentTag = $name;
- }
-
- // endElement - callback handler for the closing tag of an XML element.
- // When we are here, currentElement is an array of the element attributes (as set in startElement).
- // Here we do the actual import of data into the database.
- function endElement($parser, $name) {
- // During first pass we only check user logins.
- if ($this->firstPass) {
- if ($name == 'USER' && $this->canImport) {
- if ('' != $this->currentElement['STATUS'] && ttUserHelper::getUserByLogin($this->currentElement['LOGIN'])) {
- // We have a login collision, cannot import any data.
- $this->canImport = false;
- }
- }
- $this->currentTag = '';
- }
-
- // During second pass we import data.
- if (!$this->firstPass && $this->canImport) {
- // TODO: write code here.
- }
- }
-
- // dataElement - callback handler for text data fragments. It builds up currentElement array with text pieces from XML.
- function dataElement($parser, $data) {
- if ($this->currentTag == 'NAME'
- || $this->currentTag == 'DESCRIPTION'
- || $this->currentTag == 'LABEL'
- || $this->currentTag == 'VALUE'
- || $this->currentTag == 'COMMENT'
- || $this->currentTag == 'ADDRESS'
- || $this->currentTag == 'ALLOW_IP'
- || $this->currentTag == 'PASSWORD_COMPLEXITY') {
- if (isset($this->currentElement[$this->currentTag]))
- $this->currentElement[$this->currentTag] .= trim($data);
- else
- $this->currentElement[$this->currentTag] = trim($data);
- }
- }
-
- // importXml - uncompresses the file, reads and parses its content. During parsing,
- // startElement, endElement, and dataElement functions are called as many times as necessary.
- // Actual import occurs in the endElement handler.
- function importXml() {
- global $i18n;
-
- // Do we have a compressed file?
- $compressed = false;
- $file_ext = substr($_FILES['xmlfile']['name'], strrpos($_FILES['xmlfile']['name'], '.') + 1);
- if (in_array($file_ext, array('bz','tbz','bz2','tbz2'))) {
- $compressed = true;
- }
-
- // Create a temporary file.
- $dirName = dirname(TEMPLATE_DIR . '_c/.');
- $filename = tempnam($dirName, 'import_');
-
- // If the file is compressed - uncompress it.
- if ($compressed) {
- if (!$this->uncompress($_FILES['xmlfile']['tmp_name'], $filename)) {
- $this->errors->add($i18n->get('error.sys'));
- return;
- }
- unlink($_FILES['xmlfile']['tmp_name']);
- } else {
- if (!move_uploaded_file($_FILES['xmlfile']['tmp_name'], $filename)) {
- $this->errors->add($i18n->get('error.upload'));
- return;
- }
- }
-
- // Initialize XML parser.
- $parser = xml_parser_create();
- xml_set_object($parser, $this);
- xml_set_element_handler($parser, 'startElement', 'endElement');
- xml_set_character_data_handler($parser, 'dataElement');
-
- // We need to parse the file 2 times:
- // 1) First pass: determine if import is possible - there must be no login collisions.
- // 2) Second pass: if we can import, then do import in a second pass.
- // This is different from earlier approach for single group import, where we could
- // do both things in one pass because user info was in the beginning of XML file.
- // Now, with subgroups, users can be located anywhere in the file.
-
- // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
- $file = fopen($filename, 'r');
- while ($data = fread($file, 4096)) {
- if (!xml_parse($parser, $data, feof($file))) {
- $this->errors->add(sprintf("XML error: %s at line %d",
- xml_error_string(xml_get_error_code($parser)),
- xml_get_current_line_number($parser)));
- }
- if (!$this->canImport) {
- $this->errors->add($i18n->get('error.user_exists'));
- break;
- }
- }
- $this->firstPass = false; // We are done with 1st pass.
- xml_parser_free($parser);
- if ($file) fclose($file);
- if (!$this->canImport) {
- unlink($filename);
- return;
- }
-
- // Now we can do a second pass, where real work is done.
- $parser = xml_parser_create();
- xml_set_object($parser, $this);
- xml_set_element_handler($parser, 'startElement', 'endElement');
- xml_set_character_data_handler($parser, 'dataElement');
-
- // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
- $file = fopen($filename, 'r');
- while ($data = fread($file, 4096)) {
- if (!xml_parse($parser, $data, feof($file))) {
- $this->errors->add(sprintf("XML error: %s at line %d",
- xml_error_string(xml_get_error_code($parser)),
- xml_get_current_line_number($parser)));
- }
- }
- xml_parser_free($parser);
- if ($file) fclose($file);
- unlink($filename);
- }
-
- // uncompress - uncompresses the content of the $in file into the $out file.
- function uncompress($in, $out) {
- // Do we have the uncompress function?
- if (!function_exists('bzopen'))
- return false;
-
- // Initial checks of file names and permissions.
- if (!file_exists($in) || !is_readable ($in))
- return false;
- if ((!file_exists($out) && !is_writable(dirname($out))) || (file_exists($out) && !is_writable($out)))
- return false;
-
- if (!$out_file = fopen($out, 'wb'))
- return false;
- if (!$in_file = bzopen ($in, 'r'))
- return false;
-
- while (!feof($in_file)) {
- $buffer = bzread($in_file, 4096);
- fwrite($out_file, $buffer, 4096);
- }
- bzclose($in_file);
- fclose ($out_file);
- return true;
- }
-}
projects / timetracker.git / blobdiff