Some renaming.
[timetracker.git] / WEB-INF / lib / ttImportHelper.class.php
1 <?php
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.
10 // |
11 // | There are only two ways to violate the license:
12 // |
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).
16 // |
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).
20 // |
21 // | This license applies to this document only, not any other software
22 // | that it may be combined with.
23 // |
24 // +----------------------------------------------------------------------+
25 // | Contributors:
26 // | https://www.anuko.com/time_tracker/credits.htm
27 // +----------------------------------------------------------------------+
28
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
40 // ttImportHelper - this class is used to import team data from a file.
41 class ttImportHelper {
42   var $errors         = null;    // Errors go here. Set in constructor by reference.
43
44   var $currentElement = array(); // Current element of the XML file we are parsing.
45   var $currentTag     = '';      // XML tag of the current element.
46
47   var $canImport      = true;    // False if we cannot import data due to a login collision.
48   var $teamData       = array(); // Array of team data such as team name, etc.
49   var $team_id        = null;    // New team id we are importing. It is created during the import operation.
50   var $users          = array(); // Array of arrays of user properties.
51
52   // The following arrays are maps between entity ids in the file versus the database.
53   // In the file they are sequential (1,2,3...) while in the database the entities have different ids.
54   var $userMap       = array(); // User ids.
55   var $projectMap    = array(); // Project ids.
56   var $taskMap       = array(); // Task ids.
57   var $clientMap     = array(); // Client ids.
58   var $invoiceMap    = array(); // Invoice ids.
59
60   var $customFieldMap       = array(); // Custom field ids.
61   var $customFieldOptionMap = array(); // Custop field option ids.
62   var $logMap        = array(); // Time log ids.
63
64   // Constructor.
65   function ttImportHelper(&$errors) {
66     $this->errors = &$errors;
67   }
68
69   // startElement - callback handler for opening tag of an XML element.
70   // In this function we assign passed in attributes to currentElement.
71   function startElement($parser, $name, $attrs) {
72     if ($name == 'TEAM'
73       || $name == 'USER'
74       || $name == 'TASK'
75       || $name == 'PROJECT'
76       || $name == 'CLIENT'
77       || $name == 'INVOICE'
78       || $name == 'MONTHLY_QUOTA'
79       || $name == 'LOG_ITEM'
80       || $name == 'CUSTOM_FIELD'
81       || $name == 'CUSTOM_FIELD_OPTION'
82       || $name == 'CUSTOM_FIELD_LOG_ENTRY'
83       || $name == 'INVOICE_HEADER'
84       || $name == 'USER_PROJECT_BIND'
85       || $name == 'EXPENSE_ITEM'
86       || $name == 'FAV_REPORT') {
87       $this->currentElement = $attrs;
88     }
89     $this->currentTag = $name;
90   }
91
92   // endElement - callback handler for the closing tag of an XML element.
93   // When we are here, currentElement is an array of the element attributes (as set in startElement).
94   // Here we do the actual import of data into the database.
95   function endElement($parser, $name) {
96     if ($name == 'TEAM') {
97       $this->teamData = $this->currentElement;
98       // Now teamData is an array of team properties. We'll use it later to create a team.
99       // Cannot create the team here. Need to determine whether logins collide with existing logins.
100       $this->currentElement = array();
101     }
102     if ($name == 'USER') {
103       $this->users[$this->currentElement['ID']] = $this->currentElement;
104       $this->currentElement = array();
105     }
106     if ($name == 'USERS') {
107       foreach ($this->users as $user_item) {
108         if (('' != $user_item['STATUS']) && ttUserHelper::getUserByLogin($user_item['LOGIN'])) {
109           // We have a login collision, cannot import any data.
110           $this->canImport = false;
111           break;
112         }
113       }
114
115       // Now we can create a team.
116       if ($this->canImport) {
117         $team_id = ttTeamHelper::insert(array(
118           'name' => $this->teamData['NAME'],
119           'address' => $this->teamData['ADDRESS'],
120           'currency' => $this->teamData['CURRENCY'],
121           'lock_spec' => $this->teamData['LOCK_SPEC'],
122           'workday_hours' => $this->teamData['WORKDAY_HOURS'],
123           'lang' => $this->teamData['LANG'],
124           'decimal_mark' => $this->teamData['DECIMAL_MARK'],
125           'date_format' => $this->teamData['DATE_FORMAT'],
126           'time_format' => $this->teamData['TIME_FORMAT'],
127           'week_start' => $this->teamData['WEEK_START'],
128           'plugins' => $this->teamData['PLUGINS'],
129           'tracking_mode' => $this->teamData['TRACKING_MODE'],
130           'record_type' => $this->teamData['RECORD_TYPE']));
131         if ($team_id) {
132           $this->team_id = $team_id;
133           foreach ($this->users as $key=>$user_item) {
134             $user_id = ttUserHelper::insert(array(
135               'team_id' => $this->team_id,
136               'role' => $user_item['ROLE'],
137               'client_id' => $user_item['CLIENT_ID'], // Note: NOT mapped value, replaced in CLIENT handler.
138               'name' => $user_item['NAME'],
139               'login' => $user_item['LOGIN'],
140               'password' => $user_item['PASSWORD'],
141               'rate' => $user_item['RATE'],
142               'email' => $user_item['EMAIL'],
143               'status' => $user_item['STATUS']), false);
144             $this->userMap[$key] = $user_id;
145           }
146         }
147       }
148     }
149
150     if ($name == 'TASK' && $this->canImport) {
151       $this->taskMap[$this->currentElement['ID']] =
152         ttTaskHelper::insert(array(
153           'team_id' => $this->team_id,
154           'name' => $this->currentElement['NAME'],
155           'description' => $this->currentElement['DESCRIPTION'],
156           'status' => $this->currentElement['STATUS']));
157     }
158     if ($name == 'PROJECT' && $this->canImport) {
159       // Prepare a list of task ids.
160       $tasks = explode(',', $this->currentElement['TASKS']);
161       foreach ($tasks as $id)
162         $mapped_tasks[] = $this->taskMap[$id];
163
164       // Add a new project.
165       $this->projectMap[$this->currentElement['ID']] =
166         ttProjectHelper::insert(array(
167           'team_id' => $this->team_id,
168           'name' => $this->currentElement['NAME'],
169           'description' => $this->currentElement['DESCRIPTION'],
170           'tasks' => $mapped_tasks,
171           'status' => $this->currentElement['STATUS']));
172     }
173     if ($name == 'USER_PROJECT_BIND' && $this->canImport) {
174       ttUserHelper::insertBind(
175         $this->userMap[$this->currentElement['USER_ID']],
176         $this->projectMap[$this->currentElement['PROJECT_ID']],
177         $this->currentElement['RATE'],
178         $this->currentElement['STATUS']);
179     }
180
181     if ($name == 'CLIENT' && $this->canImport) {
182       // Prepare a list of project ids.
183       if ($this->currentElement['PROJECTS']) {
184         $projects = explode(',', $this->currentElement['PROJECTS']);
185         foreach ($projects as $id)
186           $mapped_projects[] = $this->projectMap[$id];
187       }
188
189       $this->clientMap[$this->currentElement['ID']] =
190         ttClientHelper::insert(array(
191           'team_id' => $this->team_id,
192           'name' => $this->currentElement['NAME'],
193           'address' => $this->currentElement['ADDRESS'],
194           'tax' => $this->currentElement['TAX'],
195           'projects' => $mapped_projects,
196           'status' => $this->currentElement['STATUS']));
197
198         // Update client_id for tt_users to a mapped value.
199         // We did not do it during user insertion because clientMap was not ready then.
200         if ($this->currentElement['ID'] != $this->clientMap[$this->currentElement['ID']])
201           ttClientHelper::setMappedClient($this->team_id, $this->currentElement['ID'], $this->clientMap[$this->currentElement['ID']]);
202     }
203
204     if ($name == 'INVOICE' && $this->canImport) {
205       $this->invoiceMap[$this->currentElement['ID']] =
206         ttInvoiceHelper::insert(array(
207           'team_id' => $this->team_id,
208           'name' => $this->currentElement['NAME'],
209           'date' => $this->currentElement['DATE'],
210           'client_id' => $this->clientMap[$this->currentElement['CLIENT_ID']],
211           'discount' => $this->currentElement['DISCOUNT'],
212           'status' => $this->currentElement['STATUS']));
213     }
214
215     if ($name == 'MONTHLY_QUOTA' && $this->canImport) {
216       $this->insertMonthlyQuota($this->team_id, $this->currentElement['YEAR'], $this->currentElement['MONTH'], $this->currentElement['QUOTA']);
217     }
218
219     if ($name == 'LOG_ITEM' && $this->canImport) {
220       $this->logMap[$this->currentElement['ID']] =
221         ttTimeHelper::insert(array(
222           'timestamp' => $this->currentElement['TIMESTAMP'],
223           'user_id' => $this->userMap[$this->currentElement['USER_ID']],
224           'date' => $this->currentElement['DATE'],
225           'start' => $this->currentElement['START'],
226           'finish' => $this->currentElement['FINISH'],
227           'duration' => $this->currentElement['DURATION'],
228           'client' => $this->clientMap[$this->currentElement['CLIENT_ID']],
229           'project' => $this->projectMap[$this->currentElement['PROJECT_ID']],
230           'task' => $this->taskMap[$this->currentElement['TASK_ID']],
231           'invoice' => $this->invoiceMap[$this->currentElement['INVOICE_ID']],
232           'note' => (isset($this->currentElement['COMMENT']) ? $this->currentElement['COMMENT'] : ''),
233           'billable' => $this->currentElement['BILLABLE'],
234           'status' => $this->currentElement['STATUS']));
235     }
236
237     if ($name == 'CUSTOM_FIELD' && $this->canImport) {
238       $this->customFieldMap[$this->currentElement['ID']] =
239         ttCustomFieldHelper::insertField(array(
240           'team_id' => $this->team_id,
241           'type' => $this->currentElement['TYPE'],
242           'label' => $this->currentElement['LABEL'],
243           'required' => $this->currentElement['REQUIRED'],
244           'status' => $this->currentElement['STATUS']));
245     }
246
247     if ($name == 'CUSTOM_FIELD_OPTION' && $this->canImport) {
248       $this->customFieldOptionMap[$this->currentElement['ID']] =
249         ttCustomFieldHelper::insertOption(array(
250           'field_id' => $this->customFieldMap[$this->currentElement['FIELD_ID']],
251           'value' => $this->currentElement['VALUE']));
252     }
253
254     if ($name == 'CUSTOM_FIELD_LOG_ENTRY' && $this->canImport) {
255       ttCustomFieldHelper::insertLogEntry(array(
256         'log_id' => $this->logMap[$this->currentElement['LOG_ID']],
257         'field_id' => $this->customFieldMap[$this->currentElement['FIELD_ID']],
258         'option_id' => $this->customFieldOptionMap[$this->currentElement['OPTION_ID']],
259         'value' => $this->currentElement['VALUE'],
260         'status' => $this->currentElement['STATUS']));
261     }
262
263     if ($name == 'EXPENSE_ITEM' && $this->canImport) {
264       ttExpenseHelper::insert(array(
265         'date' => $this->currentElement['DATE'],
266         'user_id' => $this->userMap[$this->currentElement['USER_ID']],
267         'client_id' => $this->clientMap[$this->currentElement['CLIENT_ID']],
268         'project_id' => $this->projectMap[$this->currentElement['PROJECT_ID']],
269         'name' => $this->currentElement['NAME'],
270         'cost' => $this->currentElement['COST'],
271         'invoice_id' => $this->invoiceMap[$this->currentElement['INVOICE_ID']],
272         'status' => $this->currentElement['STATUS']));
273     }
274
275     if ($name == 'FAV_REPORT' && $this->canImport) {
276       $user_list = '';
277       if (strlen($this->currentElement['USERS']) > 0) {
278         $arr = explode(',', $this->currentElement['USERS']);
279         foreach ($arr as $v)
280           $user_list .= (strlen($user_list) == 0 ? '' : ',').$this->userMap[$v];
281       }
282       ttFavReportHelper::insertReport(array(
283         'name' => $this->currentElement['NAME'],
284         'user_id' => $this->userMap[$this->currentElement['USER_ID']],
285         'client' => $this->clientMap[$this->currentElement['CLIENT_ID']],
286         'option' => $this->customFieldOptionMap[$this->currentElement['CF_1_OPTION_ID']],
287         'project' => $this->projectMap[$this->currentElement['PROJECT_ID']],
288         'task' => $this->taskMap[$this->currentElement['TASK_ID']],
289         'billable' => $this->currentElement['BILLABLE'],
290         'users' => $user_list,
291         'period' => $this->currentElement['PERIOD'],
292         'from' => $this->currentElement['PERIOD_START'],
293         'to' => $this->currentElement['PERIOD_END'],
294         'chclient' => $this->currentElement['SHOW_CLIENT'],
295         'chinvoice' => $this->currentElement['SHOW_INVOICE'],
296         'chproject' => $this->currentElement['SHOW_PROJECT'],
297         'chstart' => $this->currentElement['SHOW_START'],
298         'chduration' => $this->currentElement['SHOW_DURATION'],
299         'chcost' => $this->currentElement['SHOW_COST'],
300         'chtask' => $this->currentElement['SHOW_TASK'],
301         'chfinish' => $this->currentElement['SHOW_END'],
302         'chnote' => $this->currentElement['SHOW_NOTE'],
303         'chcf_1' => $this->currentElement['SHOW_CUSTOM_FIELD_1'],
304         'group_by' => $this->currentElement['GROUP_BY'],
305         'chtotalsonly' => $this->currentElement['SHOW_TOTALS_ONLY']));
306     }
307     $this->currentTag = '';
308   }
309
310   // dataElement - callback handler for text data fragments. It builds up currentElement array with text pieces from XML.
311   function dataElement($parser, $data) {
312     if ($this->currentTag == 'NAME'
313       || $this->currentTag == 'DESCRIPTION'
314       || $this->currentTag == 'LABEL'
315       || $this->currentTag == 'VALUE'
316       || $this->currentTag == 'COMMENT'
317       || $this->currentTag == 'ADDRESS'
318       || $this->currentTag == 'CLIENT_NAME'
319       || $this->currentTag == 'CLIENT_ADDRESS') {
320       if (isset($this->currentElement[$this->currentTag]))
321         $this->currentElement[$this->currentTag] .= trim($data);
322       else
323         $this->currentElement[$this->currentTag] = trim($data);
324     }
325   }
326
327   // importXml - uncompresses the file, reads and parses its content. During parsing,
328   // startElement, endElement, and dataElement functions are called as many times as necessary.
329   // Actual import occurs in the endElement handler.
330   function importXml() {
331     // Do we have a compressed file?
332     $compressed = false;
333     $file_ext = substr($_FILES['xmlfile']['name'], strrpos($_FILES['xmlfile']['name'], '.') + 1);
334     if (in_array($file_ext, array('bz','tbz','bz2','tbz2'))) {
335       $compressed = true;
336     }
337
338     // Create a temporary file.
339     $dirName = dirname(TEMPLATE_DIR . '_c/.');
340     $filename = tempnam($dirName, 'import_');
341
342     // If the file is compressed - uncompress it.
343     if ($compressed) {
344       if (!$this->uncompress($_FILES['xmlfile']['tmp_name'], $filename)) {
345         $this->errors->add($GLOBALS['I18N']->getKey('error.sys'));
346         return;
347       }
348       unlink($_FILES['xmlfile']['tmp_name']);
349     } else {
350       if (!move_uploaded_file($_FILES['xmlfile']['tmp_name'], $filename)) {
351         $this->errors->add($GLOBALS['I18N']->getKey('error.upload'));
352         return;
353       }
354     }
355
356     // Initialize XML parser.
357     $parser = xml_parser_create();
358     xml_set_object($parser, $this);
359     xml_set_element_handler($parser, 'startElement', 'endElement');
360     xml_set_character_data_handler($parser, 'dataElement');
361
362     // Read and parse the content of the file. During parsing, startElement, endElement, and dataElement functions are called.
363     $file = fopen($filename, 'r');
364     while ($data = fread($file, 4096)) {
365       if (!xml_parse($parser, $data, feof($file))) {
366         $this->errors->add(sprintf("XML error: %s at line %d",
367           xml_error_string(xml_get_error_code($parser)),
368           xml_get_current_line_number($parser)));
369       }
370       if (!$this->canImport) {
371         $this->errors->add($GLOBALS['I18N']->getKey('error.user_exists'));
372         break;
373       }
374     }
375     xml_parser_free($parser);
376     if ($file) fclose($file);
377     unlink($filename);
378   }
379
380   // uncompress - uncompresses the content of the $in file into the $out file.
381   function uncompress($in, $out) {
382     // Do we have the uncompress function?
383     if (!function_exists('bzopen'))
384       return false;
385
386     // Initial checks of file names and permissions.
387     if (!file_exists($in) || !is_readable ($in))
388       return false;
389     if ((!file_exists($out) && !is_writable(dirname($out))) || (file_exists($out) && !is_writable($out)))
390       return false;
391
392     if (!$out_file = fopen($out, 'wb'))
393       return false;
394     if (!$in_file = bzopen ($in, 'r'))
395       return false;
396
397     while (!feof($in_file)) {
398       $buffer = bzread($in_file, 4096);
399       fwrite($out_file, $buffer, 4096);
400     }
401     bzclose($in_file);
402     fclose ($out_file);
403     return true;
404   }
405
406   // insertMonthlyQuota - a helper function to insert a monthly quota.
407   private function insertMonthlyQuota($team_id, $year, $month, $quota) {
408     $mdb2 = getConnection();
409     $sql = "INSERT INTO tt_monthly_quotas (team_id, year, month, quota) values ($team_id, $year, $month, $quota)";
410     $affected = $mdb2->exec($sql);
411     return (!is_a($affected, 'PEAR_Error'));
412   }
413 }