2 // +----------------------------------------------------------------------+
3 // | Anuko Time Tracker
4 // +----------------------------------------------------------------------+
5 // | Copyright (c) Anuko International Ltd. (https://www.anuko.com)
6 // +----------------------------------------------------------------------+
7 // | LIBERAL FREEWARE LICENSE: This source code document may be used
8 // | by anyone for any purpose, and freely redistributed alone or in
9 // | combination with other software, provided that the license is obeyed.
11 // | There are only two ways to violate the license:
13 // | 1. To redistribute this code in source form, with the copyright
14 // | notice or license removed or altered. (Distributing in compiled
15 // | forms without embedded copyright notices is permitted).
17 // | 2. To redistribute modified versions of this code in *any* form
18 // | that bears insufficient indications that the modifications are
19 // | not the work of the original author(s).
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
24 // +----------------------------------------------------------------------+
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
29 import('ttTeamHelper');
30 import('ttUserHelper');
31 import('ttProjectHelper');
32 import('ttTaskHelper');
33 import('ttInvoiceHelper');
34 import('ttTimeHelper');
35 import('ttClientHelper');
36 import('ttCustomFieldHelper');
37 import('ttFavReportHelper');
38 import('ttExpenseHelper');
39 import('ttRoleHelper');
41 // ttOrgImportHelper - this class is a future replacement for ttImportHelper.
42 // Currently, it is work in progress.
43 // When done, it should handle import of complex groups consisting of other groups.
44 class ttOrgImportHelper {
45 var $errors = null; // Errors go here. Set in constructor by reference.
47 var $currentElement = array(); // Current element of the XML file we are parsing.
48 var $currentTag = ''; // XML tag of the current element.
50 var $canImport = true; // False if we cannot import data due to a login collision.
51 var $firstPass = true; // True during first pass through the file.
53 var $org_id = null; // Organization id (same as top group_id).
54 var $current_parent_group_id = null; // Current parent group id as we parse the file.
55 // Set when we create a new group.
58 function __construct(&$errors) {
59 $this->errors = &$errors;
62 // startElement - callback handler for opening tag of an XML element.
63 // In this function we assign passed in attributes to currentElement.
64 function startElement($parser, $name, $attrs) {
67 $this->currentElement = $attrs;
69 $this->currentTag = $name;
71 if (!$this->firstPass && $this->canImport) {
72 $mdb2 = getConnection();
74 // We are in second pass through the XML file and can import data.
75 if ($name == 'GROUP') {
76 // Create a new group.
77 $group_id = $this->createGroup(array(
78 'parent_id' => $this->current_parent_group_id,
79 'org_id' => $this->org_id,
80 'name' => $this->currentElement['NAME'],
81 'currency' => $this->currentElement['CURRENCY'],
82 'lang' => $this->currentElement['LANG']));
83 // We only have 3 properties in export at the moment, while work is ongoing...
85 // Special handling for top group.
87 $this->org_id = $group_id;
88 $sql = "update tt_groups set org_id = $group_id where org_id is NULL and id = $group_id";
89 $affected = $mdb2->exec($sql);
90 // TODO: design a better error handling approach for the entire import process.
92 // Set current parent group.
93 $this->current_parent_group_id = $group_id;
98 // endElement - callback handler for the closing tag of an XML element.
99 // When we are here, currentElement is an array of the element attributes (as set in startElement).
100 // Here we do the actual import of data into the database.
101 function endElement($parser, $name) {
102 // During first pass we only check user logins.
103 if ($this->firstPass) {
104 if ($name == 'USER' && $this->canImport) {
105 if ('' != $this->currentElement['STATUS'] && ttUserHelper::getUserByLogin($this->currentElement['LOGIN'])) {
106 // We have a login collision, cannot import any data.
107 $this->canImport = false;
110 $this->currentTag = '';
113 // During second pass we import data.
114 if (!$this->firstPass && $this->canImport) {
115 // Nothing is done here, see startElement for second pass.
119 // dataElement - callback handler for text data fragments. It builds up currentElement array with text pieces from XML.
120 function dataElement($parser, $data) {
121 if ($this->currentTag == 'NAME'
122 || $this->currentTag == 'DESCRIPTION'
123 || $this->currentTag == 'LABEL'
124 || $this->currentTag == 'VALUE'
125 || $this->currentTag == 'COMMENT'
126 || $this->currentTag == 'ADDRESS'
127 || $this->currentTag == 'ALLOW_IP'
128 || $this->currentTag == 'PASSWORD_COMPLEXITY') {
129 if (isset($this->currentElement[$this->currentTag]))
130 $this->currentElement[$this->currentTag] .= trim($data);
132 $this->currentElement[$this->currentTag] = trim($data);
136 // importXml - uncompresses the file, reads and parses its content. During parsing,
137 // startElement, endElement, and dataElement functions are called as many times as necessary.
138 // Actual import occurs in the endElement handler.
139 function importXml() {
142 // Do we have a compressed file?
144 $file_ext = substr($_FILES['xmlfile']['name'], strrpos($_FILES['xmlfile']['name'], '.') + 1);
145 if (in_array($file_ext, array('bz','tbz','bz2','tbz2'))) {
149 // Create a temporary file.
150 $dirName = dirname(TEMPLATE_DIR . '_c/.');
151 $filename = tempnam($dirName, 'import_');
153 // If the file is compressed - uncompress it.
155 if (!$this->uncompress($_FILES['xmlfile']['tmp_name'], $filename)) {
156 $this->errors->add($i18n->get('error.sys'));
159 unlink($_FILES['xmlfile']['tmp_name']);
161 if (!move_uploaded_file($_FILES['xmlfile']['tmp_name'], $filename)) {
162 $this->errors->add($i18n->get('error.upload'));
167 // Initialize XML parser.
168 $parser = xml_parser_create();
169 xml_set_object($parser, $this);
170 xml_set_element_handler($parser, 'startElement', 'endElement');
171 xml_set_character_data_handler($parser, 'dataElement');
173 // We need to parse the file 2 times:
174 // 1) First pass: determine if import is possible - there must be no login collisions.
175 // 2) Second pass: if we can import, then do import in a second pass.
176 // This is different from earlier approach for single group import, where we could
177 // do both things in one pass because user info was in the beginning of XML file.
178 // Now, with subgroups, users can be located anywhere in the file.
180 // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
181 $file = fopen($filename, 'r');
182 while ($data = fread($file, 4096)) {
183 if (!xml_parse($parser, $data, feof($file))) {
184 $this->errors->add(sprintf("XML error: %s at line %d",
185 xml_error_string(xml_get_error_code($parser)),
186 xml_get_current_line_number($parser)));
188 if (!$this->canImport) {
189 $this->errors->add($i18n->get('error.user_exists'));
193 $this->firstPass = false; // We are done with 1st pass.
194 xml_parser_free($parser);
195 if ($file) fclose($file);
196 if (!$this->canImport) {
201 // Now we can do a second pass, where real work is done.
202 $parser = xml_parser_create();
203 xml_set_object($parser, $this);
204 xml_set_element_handler($parser, 'startElement', 'endElement');
205 xml_set_character_data_handler($parser, 'dataElement');
207 // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
208 $file = fopen($filename, 'r');
209 while ($data = fread($file, 4096)) {
210 if (!xml_parse($parser, $data, feof($file))) {
211 $this->errors->add(sprintf("XML error: %s at line %d",
212 xml_error_string(xml_get_error_code($parser)),
213 xml_get_current_line_number($parser)));
216 xml_parser_free($parser);
217 if ($file) fclose($file);
221 // uncompress - uncompresses the content of the $in file into the $out file.
222 function uncompress($in, $out) {
223 // Do we have the uncompress function?
224 if (!function_exists('bzopen'))
227 // Initial checks of file names and permissions.
228 if (!file_exists($in) || !is_readable ($in))
230 if ((!file_exists($out) && !is_writable(dirname($out))) || (file_exists($out) && !is_writable($out)))
233 if (!$out_file = fopen($out, 'wb'))
235 if (!$in_file = bzopen ($in, 'r'))
238 while (!feof($in_file)) {
239 $buffer = bzread($in_file, 4096);
240 fwrite($out_file, $buffer, 4096);
247 // createGroup function creates a new group.
248 private function createGroup($fields) {
251 $mdb2 = getConnection();
253 $columns = '(parent_id, org_id, name, currency, lang)';
255 // $columns = '(name, currency, decimal_mark, lang, date_format, time_format, week_start, tracking_mode'.
256 // ', project_required, task_required, record_type, bcc_email, allow_ip, password_complexity, plugins'.
257 // ', lock_spec, workday_minutes, config, created, created_ip, created_by)';
259 $values = ' values (';
260 $values .= $mdb2->quote($fields['parent_id']);
261 $values .= ', '.$mdb2->quote($fields['org_id']);
262 $values .= ', '.$mdb2->quote(trim($fields['name']));
263 $values .= ', '.$mdb2->quote(trim($fields['currency']));
264 //$values .= ', '.$mdb2->quote($fields['decimal_mark']);
265 $values .= ', '.$mdb2->quote($fields['lang']);
267 $values .= ', '.$mdb2->quote($fields['date_format']);
268 $values .= ', '.$mdb2->quote($fields['time_format']);
269 $values .= ', '.(int)$fields['week_start'];
270 $values .= ', '.(int)$fields['tracking_mode'];
271 $values .= ', '.(int)$fields['project_required'];
272 $values .= ', '.(int)$fields['task_required'];
273 $values .= ', '.(int)$fields['record_type'];
274 $values .= ', '.$mdb2->quote($fields['bcc_email']);
275 $values .= ', '.$mdb2->quote($fields['allow_ip']);
276 $values .= ', '.$mdb2->quote($fields['password_complexity']);
277 $values .= ', '.$mdb2->quote($fields['plugins']);
278 $values .= ', '.$mdb2->quote($fields['lock_spec']);
279 $values .= ', '.(int)$fields['workday_minutes'];
280 $values .= ', '.$mdb2->quote($fields['config']);
281 $values .= ', now(), '.$mdb2->quote($_SERVER['REMOTE_ADDR']).', '.$mdb2->quote($user->id); */
284 $sql = 'insert into tt_groups '.$columns.$values;
285 $affected = $mdb2->exec($sql);
286 if (is_a($affected, 'PEAR_Error')) return false;
288 $group_id = $mdb2->lastInsertID('tt_groups', 'id');