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Viewing changes to www/php/phpBB3/install/install_convert.php

  • Committer: dcoles
  • Date: 2008-02-29 02:11:58 UTC
  • Revision ID: svn-v3-trunk0:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:624
forum: Removed the subsilver2 style and phpBB installer
Modified prosilver theme to be more IVLE integrated
Added db dumps for setup

setup.py: Added config.php generator code

doc/setup/install_proc.txt: New setup/install details

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removed removed

Lines of Context:
1
 
<?php
2
 
/**
3
 
*
4
 
* @package install
5
 
* @version $Id: install_convert.php,v 1.55 2007/11/03 11:09:11 acydburn Exp $
6
 
* @copyright (c) 2006 phpBB Group
7
 
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
8
 
*
9
 
*/
10
 
 
11
 
/**
12
 
*/
13
 
 
14
 
if (!defined('IN_INSTALL'))
15
 
{
16
 
        // Someone has tried to access the file direct. This is not a good idea, so exit
17
 
        exit;
18
 
}
19
 
 
20
 
if (!empty($setmodules))
21
 
{
22
 
        $module[] = array(
23
 
                'module_type'           => 'install',
24
 
                'module_title'          => 'CONVERT',
25
 
                'module_filename'       => substr(basename(__FILE__), 0, -strlen($phpEx)-1),
26
 
                'module_order'          => 20,
27
 
                'module_subs'           => '',
28
 
                'module_stages'         => array('INTRO', 'SETTINGS', 'IN_PROGRESS', 'FINAL'),
29
 
                'module_reqs'           => ''
30
 
        );
31
 
}
32
 
 
33
 
/**
34
 
* Class holding all convertor-specific details.
35
 
* @package install
36
 
*/
37
 
class convert
38
 
{
39
 
        var $options = array();
40
 
 
41
 
        var $convertor_tag = '';
42
 
        var $src_dbms = '';
43
 
        var $src_dbhost = '';
44
 
        var $src_dbport = '';
45
 
        var $src_dbuser = '';
46
 
        var $src_dbpasswd = '';
47
 
        var $src_dbname = '';
48
 
        var $src_table_prefix = '';
49
 
 
50
 
        var $convertor_data = array();
51
 
        var $tables = array();
52
 
        var $config_schema = array();
53
 
        var $convertor = array();
54
 
        var $src_truncate_statement = 'DELETE FROM ';
55
 
        var $truncate_statement = 'DELETE FROM ';
56
 
 
57
 
        var $fulltext_search;
58
 
 
59
 
        // Batch size, can be adjusted by the conversion file
60
 
        // For big boards a value of 6000 seems to be optimal
61
 
        var $batch_size = 2000;
62
 
        // Number of rows to be inserted at once (extended insert) if supported
63
 
        // For installations having enough memory a value of 60 may be good.
64
 
        var $num_wait_rows = 20;
65
 
 
66
 
        // Mysqls internal recoding engine messing up with our (better) functions? We at least support more encodings than mysql so should use it in favor.
67
 
        var $mysql_convert = false;
68
 
 
69
 
        var $p_master;
70
 
 
71
 
        function convert(&$p_master)
72
 
        {
73
 
                $this->p_master = &$p_master;
74
 
        }
75
 
}
76
 
 
77
 
/**
78
 
* Convert class for conversions
79
 
* @package install
80
 
*/
81
 
class install_convert extends module
82
 
{
83
 
        /**
84
 
        * Variables used while converting, they are accessible from the global variable $convert
85
 
        */
86
 
        function install_convert(&$p_master)
87
 
        {
88
 
                $this->p_master = &$p_master;
89
 
        }
90
 
 
91
 
        function main($mode, $sub)
92
 
        {
93
 
                global $lang, $template, $phpbb_root_path, $phpEx, $cache, $config, $language, $table_prefix;
94
 
                global $convert;
95
 
 
96
 
                $this->tpl_name = 'install_convert';
97
 
                $this->mode = $mode;
98
 
 
99
 
                $convert = new convert($this->p_master);
100
 
 
101
 
                switch ($sub)
102
 
                {
103
 
                        case 'intro':
104
 
                                // Try opening config file
105
 
                                // @todo If phpBB is not installed, we need to do a cut-down installation here
106
 
                                // For now, we redirect to the installation script instead
107
 
                                if (@file_exists($phpbb_root_path . 'config.' . $phpEx))
108
 
                                {
109
 
                                        include($phpbb_root_path . 'config.' . $phpEx);
110
 
                                }
111
 
 
112
 
                                if (!defined('PHPBB_INSTALLED'))
113
 
                                {
114
 
                                        $template->assign_vars(array(
115
 
                                                'S_NOT_INSTALLED'               => true,
116
 
                                                'TITLE'                                 => $lang['BOARD_NOT_INSTALLED'],
117
 
                                                'BODY'                                  => sprintf($lang['BOARD_NOT_INSTALLED_EXPLAIN'], append_sid($phpbb_root_path . 'install/index.' . $phpEx, 'mode=install&amp;language=' . $language)),
118
 
                                        ));
119
 
 
120
 
                                        return;
121
 
                                }
122
 
 
123
 
                                require($phpbb_root_path . 'config.' . $phpEx);
124
 
                                require($phpbb_root_path . 'includes/constants.' . $phpEx);
125
 
                                require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
126
 
                                require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
127
 
 
128
 
                                $db = new $sql_db();
129
 
                                $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
130
 
                                unset($dbpasswd);
131
 
 
132
 
                                // We need to fill the config to let internal functions correctly work
133
 
                                $sql = 'SELECT *
134
 
                                        FROM ' . CONFIG_TABLE;
135
 
                                $result = $db->sql_query($sql);
136
 
 
137
 
                                $config = array();
138
 
                                while ($row = $db->sql_fetchrow($result))
139
 
                                {
140
 
                                        $config[$row['config_name']] = $row['config_value'];
141
 
                                }
142
 
                                $db->sql_freeresult($result);
143
 
 
144
 
                                // Detect if there is already a conversion in progress at this point and offer to resume
145
 
                                // It's quite possible that the user will get disconnected during a large conversion so they need to be able to resume it
146
 
                                $new_conversion = request_var('new_conv', 0);
147
 
 
148
 
                                if ($new_conversion)
149
 
                                {
150
 
                                        $config['convert_progress'] = '';
151
 
                                        $config['convert_db_server'] = '';
152
 
                                        $config['convert_db_user'] = '';
153
 
                                        $db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
154
 
                                                WHERE config_name = 'convert_progress'
155
 
                                                        OR config_name = 'convert_db_server'
156
 
                                                        OR config_name = 'convert_db_user'"
157
 
                                        );
158
 
                                }
159
 
 
160
 
                                // Let's see if there is a conversion in the works...
161
 
                                $options = array();
162
 
                                if (!empty($config['convert_progress']) && !empty($config['convert_db_server']) && !empty($config['convert_db_user']) && !empty($config['convert_options']))
163
 
                                {
164
 
                                        $options = unserialize($config['convert_progress']);
165
 
                                        $options = array_merge($options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
166
 
                                }
167
 
 
168
 
                                // This information should have already been checked once, but do it again for safety
169
 
                                if (!empty($options) && !empty($options['tag']) &&
170
 
                                        isset($options['dbms']) &&
171
 
                                        isset($options['dbhost']) &&
172
 
                                        isset($options['dbport']) &&
173
 
                                        isset($options['dbuser']) &&
174
 
                                        isset($options['dbpasswd']) &&
175
 
                                        isset($options['dbname']) &&
176
 
                                        isset($options['table_prefix']))
177
 
                                {
178
 
                                        $this->page_title = $lang['CONTINUE_CONVERT'];
179
 
 
180
 
                                        $template->assign_vars(array(
181
 
                                                'TITLE'                 => $lang['CONTINUE_CONVERT'],
182
 
                                                'BODY'                  => $lang['CONTINUE_CONVERT_BODY'],
183
 
                                                'L_NEW'                 => $lang['CONVERT_NEW_CONVERSION'],
184
 
                                                'L_CONTINUE'    => $lang['CONTINUE_OLD_CONVERSION'],
185
 
                                                'S_CONTINUE'    => true,
186
 
 
187
 
                                                'U_NEW_ACTION'          => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=intro&amp;new_conv=1&amp;language=$language",
188
 
                                                'U_CONTINUE_ACTION'     => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$options['tag']}{$options['step']}&amp;language=$language",
189
 
                                        ));
190
 
 
191
 
                                        return;
192
 
                                }
193
 
 
194
 
                                $this->list_convertors($sub);
195
 
 
196
 
                        break;
197
 
 
198
 
                        case 'settings':
199
 
                                $this->get_convert_settings($sub);
200
 
                        break;
201
 
 
202
 
                        case 'in_progress':
203
 
                                $this->convert_data($sub);
204
 
                        break;
205
 
 
206
 
                        case 'final':
207
 
                                $this->page_title = $lang['CONVERT_COMPLETE'];
208
 
 
209
 
                                $template->assign_vars(array(
210
 
                                        'TITLE'         => $lang['CONVERT_COMPLETE'],
211
 
                                        'BODY'          => $lang['CONVERT_COMPLETE_EXPLAIN'],
212
 
                                ));
213
 
 
214
 
                                // If we reached this step (conversion completed) we want to purge the cache and log the user out.
215
 
                                // This is for making sure the session get not screwed due to the 3.0.x users table being completely new.
216
 
                                $cache->purge();
217
 
 
218
 
                                require($phpbb_root_path . 'config.' . $phpEx);
219
 
                                require($phpbb_root_path . 'includes/constants.' . $phpEx);
220
 
                                require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
221
 
                                require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
222
 
 
223
 
                                $db = new $sql_db();
224
 
                                $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
225
 
                                unset($dbpasswd);
226
 
 
227
 
                                $sql = 'SELECT config_value
228
 
                                        FROM ' . CONFIG_TABLE . '
229
 
                                        WHERE config_name = \'search_type\'';
230
 
                                $result = $db->sql_query($sql);
231
 
 
232
 
                                if ($db->sql_fetchfield('config_value') != 'fulltext_mysql')
233
 
                                {
234
 
                                        $template->assign_vars(array(
235
 
                                                'S_ERROR_BOX'   => true,
236
 
                                                'ERROR_TITLE'   => $lang['SEARCH_INDEX_UNCONVERTED'],
237
 
                                                'ERROR_MSG'             => $lang['SEARCH_INDEX_UNCONVERTED_EXPLAIN'],
238
 
                                        ));
239
 
                                }
240
 
 
241
 
                                switch ($db->sql_layer)
242
 
                                {
243
 
                                        case 'sqlite':
244
 
                                        case 'firebird':
245
 
                                                $db->sql_query('DELETE FROM ' . SESSIONS_KEYS_TABLE);
246
 
                                                $db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
247
 
                                        break;
248
 
 
249
 
                                        default:
250
 
                                                $db->sql_query('TRUNCATE TABLE ' . SESSIONS_KEYS_TABLE);
251
 
                                                $db->sql_query('TRUNCATE TABLE ' . SESSIONS_TABLE);
252
 
                                        break;
253
 
                                }
254
 
 
255
 
                        break;
256
 
                }
257
 
        }
258
 
 
259
 
        /**
260
 
        * Generate a list of all available conversion modules
261
 
        */
262
 
        function list_convertors($sub)
263
 
        {
264
 
                global $lang, $language, $template, $phpbb_root_path, $phpEx;
265
 
 
266
 
                $this->page_title = $lang['SUB_INTRO'];
267
 
 
268
 
                $template->assign_vars(array(
269
 
                        'TITLE'         => $lang['CONVERT_INTRO'],
270
 
                        'BODY'          => $lang['CONVERT_INTRO_BODY'],
271
 
 
272
 
                        'L_AUTHOR'                                      => $lang['AUTHOR'],
273
 
                        'L_AVAILABLE_CONVERTORS'        => $lang['AVAILABLE_CONVERTORS'],
274
 
                        'L_CONVERT'                                     => $lang['CONVERT'],
275
 
                        'L_NO_CONVERTORS'                       => $lang['NO_CONVERTORS'],
276
 
                        'L_OPTIONS'                                     => $lang['CONVERT_OPTIONS'],
277
 
                        'L_SOFTWARE'                            => $lang['SOFTWARE'],
278
 
                        'L_VERSION'                                     => $lang['VERSION'],
279
 
 
280
 
                        'S_LIST'        => true,
281
 
                ));
282
 
 
283
 
                $convertors = $sort = array();
284
 
                $get_info = true;
285
 
 
286
 
                $handle = @opendir('./convertors/');
287
 
 
288
 
                if (!$handle)
289
 
                {
290
 
                        $this->error('Unable to access the convertors directory', __LINE__, __FILE__);
291
 
                }
292
 
 
293
 
                while ($entry = readdir($handle))
294
 
                {
295
 
                        if (preg_match('/^convert_([a-z0-9_]+).' . $phpEx . '$/i', $entry, $m))
296
 
                        {
297
 
                                include('./convertors/' . $entry);
298
 
                                if (isset($convertor_data))
299
 
                                {
300
 
                                        $sort[strtolower($convertor_data['forum_name'])] = sizeof($convertors);
301
 
                                        
302
 
                                        $convertors[] = array(
303
 
                                                'tag'                   =>      $m[1],
304
 
                                                'forum_name'    =>      $convertor_data['forum_name'],
305
 
                                                'version'               =>      $convertor_data['version'],
306
 
                                                'dbms'                  =>      $convertor_data['dbms'],
307
 
                                                'dbhost'                =>      $convertor_data['dbhost'],
308
 
                                                'dbport'                =>      $convertor_data['dbport'],
309
 
                                                'dbuser'                =>      $convertor_data['dbuser'],
310
 
                                                'dbpasswd'              =>      $convertor_data['dbpasswd'],
311
 
                                                'dbname'                =>      $convertor_data['dbname'],
312
 
                                                'table_prefix'  =>      $convertor_data['table_prefix'],
313
 
                                                'author'                =>      $convertor_data['author']
314
 
                                        );
315
 
                                }
316
 
                                unset($convertor_data);
317
 
                        }
318
 
                }
319
 
                closedir($handle);
320
 
 
321
 
                @ksort($sort);
322
 
 
323
 
                foreach ($sort as $void => $index)
324
 
                {
325
 
                        $template->assign_block_vars('convertors', array(
326
 
                                'AUTHOR'        => $convertors[$index]['author'],
327
 
                                'SOFTWARE'      => $convertors[$index]['forum_name'],
328
 
                                'VERSION'       => $convertors[$index]['version'],
329
 
 
330
 
                                'U_CONVERT'     => $this->p_master->module_url . "?mode={$this->mode}&amp;language=$language&amp;sub=settings&amp;tag=" . $convertors[$index]['tag'],
331
 
                        ));
332
 
                }
333
 
        }
334
 
 
335
 
        /**
336
 
        */
337
 
        function get_convert_settings($sub)
338
 
        {
339
 
                global $lang, $language, $template, $db, $phpbb_root_path, $phpEx, $config, $cache;
340
 
 
341
 
                require($phpbb_root_path . 'config.' . $phpEx);
342
 
                require($phpbb_root_path . 'includes/constants.' . $phpEx);
343
 
                require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
344
 
                require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
345
 
 
346
 
                $db = new $sql_db();
347
 
                $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
348
 
                unset($dbpasswd);
349
 
 
350
 
                $this->page_title = $lang['STAGE_SETTINGS'];
351
 
 
352
 
                // We need to fill the config to let internal functions correctly work
353
 
                $sql = 'SELECT *
354
 
                        FROM ' . CONFIG_TABLE;
355
 
                $result = $db->sql_query($sql);
356
 
 
357
 
                $config = array();
358
 
                while ($row = $db->sql_fetchrow($result))
359
 
                {
360
 
                        $config[$row['config_name']] = $row['config_value'];
361
 
                }
362
 
                $db->sql_freeresult($result);
363
 
 
364
 
                $convertor_tag = request_var('tag', '');
365
 
 
366
 
                if (empty($convertor_tag))
367
 
                {
368
 
                        $this->p_master->error($lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
369
 
                }
370
 
                $get_info = true;
371
 
 
372
 
                // check security implications of direct inclusion
373
 
                $convertor_tag = basename($convertor_tag);
374
 
                if (!file_exists('./convertors/convert_' . $convertor_tag . '.' . $phpEx))
375
 
                {
376
 
                        $this->p_master->error($lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
377
 
                }
378
 
 
379
 
                include('./convertors/convert_' . $convertor_tag . '.' . $phpEx);
380
 
 
381
 
                // The test_file is a file that should be present in the location of the old board.
382
 
                if (!isset($test_file))
383
 
                {
384
 
                        $this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
385
 
                }
386
 
 
387
 
                $submit = (isset($_POST['submit'])) ? true : false;
388
 
 
389
 
                $src_dbms                       = request_var('src_dbms', $convertor_data['dbms']);
390
 
                $src_dbhost                     = request_var('src_dbhost', $convertor_data['dbhost']);
391
 
                $src_dbport                     = request_var('src_dbport', $convertor_data['dbport']);
392
 
                $src_dbuser                     = request_var('src_dbuser', $convertor_data['dbuser']);
393
 
                $src_dbpasswd           = request_var('src_dbpasswd', $convertor_data['dbpasswd']);
394
 
                $src_dbname                     = request_var('src_dbname', $convertor_data['dbname']);
395
 
                $src_table_prefix       = request_var('src_table_prefix', $convertor_data['table_prefix']);
396
 
                $forum_path                     = request_var('forum_path', $convertor_data['forum_path']);
397
 
                $refresh                        = request_var('refresh', 1);
398
 
 
399
 
                // Default URL of the old board
400
 
                // @todo Are we going to use this for attempting to convert URL references in posts, or should we remove it?
401
 
                //              -> We should convert old urls to the new relative urls format
402
 
                // $src_url = request_var('src_url', 'Not in use at the moment');
403
 
 
404
 
                // strip trailing slash from old forum path
405
 
                $forum_path = (strlen($forum_path) && $forum_path[strlen($forum_path) - 1] == '/') ? substr($forum_path, 0, -1) : $forum_path;
406
 
 
407
 
                $error = array();
408
 
                if ($submit)
409
 
                {
410
 
                        if (!file_exists('./../' . $forum_path . '/' . $test_file))
411
 
                        {
412
 
                                $error[] = sprintf($lang['COULD_NOT_FIND_PATH'], $forum_path);
413
 
                        }
414
 
 
415
 
                        $connect_test = false;
416
 
                        $available_dbms = get_available_dbms(false, true, true);
417
 
 
418
 
                        if (!isset($available_dbms[$src_dbms]) || !$available_dbms[$src_dbms]['AVAILABLE'])
419
 
                        {
420
 
                                $error['db'][] = $lang['INST_ERR_NO_DB'];
421
 
                                $connect_test = false;
422
 
                        }
423
 
                        else
424
 
                        {
425
 
                                $src_dbpasswd = htmlspecialchars_decode($src_dbpasswd);
426
 
                                $connect_test = connect_check_db(true, $error, $available_dbms[$src_dbms], $src_table_prefix, $src_dbhost, $src_dbuser, $src_dbpasswd, $src_dbname, $src_dbport, true, ($src_dbms == $dbms) ? false : true, false);
427
 
                        }
428
 
 
429
 
                        // The forum prefix of the old and the new forum can only be the same if two different databases are used.
430
 
                        if ($src_table_prefix == $table_prefix && $src_dbms == $dbms && $src_dbhost == $dbhost && $src_dbport == $dbport && $src_dbname == $dbname)
431
 
                        {
432
 
                                $error[] = sprintf($lang['TABLE_PREFIX_SAME'], $src_table_prefix);
433
 
                        }
434
 
 
435
 
                        // Check table prefix
436
 
                        if (!sizeof($error))
437
 
                        {
438
 
                                // initiate database connection to old db if old and new db differ
439
 
                                global $src_db, $same_db;
440
 
                                $src_db = $same_db = false;
441
 
 
442
 
                                if ($src_dbms != $dbms || $src_dbhost != $dbhost || $src_dbport != $dbport || $src_dbname != $dbname || $src_dbuser != $dbuser)
443
 
                                {
444
 
                                        $sql_db = 'dbal_' . $src_dbms;
445
 
                                        $src_db = new $sql_db();
446
 
                                        $src_db->sql_connect($src_dbhost, $src_dbuser, $src_dbpasswd, $src_dbname, $src_dbport, false, true);
447
 
                                        $same_db = false;
448
 
                                }
449
 
                                else
450
 
                                {
451
 
                                        $src_db = $db;
452
 
                                        $same_db = true;
453
 
                                }
454
 
 
455
 
                                $src_db->sql_return_on_error(true);
456
 
                                $db->sql_return_on_error(true);
457
 
 
458
 
                                // Try to select one row from the first table to see if the prefix is OK
459
 
                                $result = $src_db->sql_query_limit('SELECT * FROM ' . $src_table_prefix . $tables[0], 1);
460
 
 
461
 
                                if (!$result)
462
 
                                {
463
 
                                        $prefixes = array();
464
 
 
465
 
                                        $tables_existing = get_tables($src_db);
466
 
                                        $tables_existing = array_map('strtolower', $tables_existing);
467
 
                                        foreach ($tables_existing as $table_name)
468
 
                                        {
469
 
                                                compare_table($tables, $table_name, $prefixes);
470
 
                                        }
471
 
                                        unset($tables_existing);
472
 
 
473
 
                                        foreach ($prefixes as $prefix => $count)
474
 
                                        {
475
 
                                                if ($count >= sizeof($tables))
476
 
                                                {
477
 
                                                        $possible_prefix = $prefix;
478
 
                                                        break;
479
 
                                                }
480
 
                                        }
481
 
 
482
 
                                        $msg = '';
483
 
                                        if (!empty($convertor_data['table_prefix']))
484
 
                                        {
485
 
                                                $msg .= sprintf($lang['DEFAULT_PREFIX_IS'], $convertor_data['forum_name'], $convertor_data['table_prefix']);
486
 
                                        }
487
 
 
488
 
                                        if (!empty($possible_prefix))
489
 
                                        {
490
 
                                                $msg .= '<br />';
491
 
                                                $msg .= ($possible_prefix == '*') ? $lang['BLANK_PREFIX_FOUND'] : sprintf($lang['PREFIX_FOUND'], $possible_prefix);
492
 
                                                $src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix;
493
 
                                        }
494
 
 
495
 
                                        $error[] = $msg;
496
 
                                }
497
 
                                $src_db->sql_freeresult($result);
498
 
                                $src_db->sql_return_on_error(false);
499
 
                        }
500
 
 
501
 
                        if (!sizeof($error))
502
 
                        {
503
 
                                // Save convertor Status
504
 
                                set_config('convert_progress', serialize(array(
505
 
                                        'step'                  => '',
506
 
                                        'table_prefix'  => $src_table_prefix,
507
 
                                        'tag'                   => $convertor_tag,
508
 
                                )), true);
509
 
                                set_config('convert_db_server', serialize(array(
510
 
                                        'dbms'                  => $src_dbms,
511
 
                                        'dbhost'                => $src_dbhost,
512
 
                                        'dbport'                => $src_dbport,
513
 
                                        'dbname'                => $src_dbname,
514
 
                                )), true);
515
 
                                set_config('convert_db_user', serialize(array(
516
 
                                        'dbuser'                => $src_dbuser,
517
 
                                        'dbpasswd'              => $src_dbpasswd,
518
 
                                )), true);
519
 
 
520
 
                                // Save options
521
 
                                set_config('convert_options', serialize(array('forum_path' => './../' . $forum_path, 'refresh' => $refresh)), true);
522
 
 
523
 
                                $template->assign_block_vars('checks', array(
524
 
                                        'TITLE'         => $lang['VERIFY_OPTIONS'],
525
 
                                        'RESULT'        => $lang['CONVERT_SETTINGS_VERIFIED'],
526
 
                                ));
527
 
 
528
 
                                $template->assign_vars(array(
529
 
                                        'L_SUBMIT'      => $lang['BEGIN_CONVERT'],
530
 
//                                      'S_HIDDEN'      => $s_hidden_fields,
531
 
                                        'U_ACTION'      => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag=$convertor_tag&amp;language=$language",
532
 
                                ));
533
 
 
534
 
                                return;
535
 
                        }
536
 
                        else
537
 
                        {
538
 
                                $template->assign_block_vars('checks', array(
539
 
                                        'TITLE'         => $lang['VERIFY_OPTIONS'],
540
 
                                        'RESULT'        => '<b style="color:red">' . implode('<br />', $error) . '</b>',
541
 
                                ));
542
 
                        }
543
 
                } // end submit
544
 
 
545
 
                foreach ($this->convert_options as $config_key => $vars)
546
 
                {
547
 
                        if (!is_array($vars) && strpos($config_key, 'legend') === false)
548
 
                        {
549
 
                                continue;
550
 
                        }
551
 
 
552
 
                        if (strpos($config_key, 'legend') !== false)
553
 
                        {
554
 
                                $template->assign_block_vars('options', array(
555
 
                                        'S_LEGEND'              => true,
556
 
                                        'LEGEND'                => $lang[$vars])
557
 
                                );
558
 
 
559
 
                                continue;
560
 
                        }
561
 
 
562
 
                        $options = isset($vars['options']) ? $vars['options'] : '';
563
 
 
564
 
                        $template->assign_block_vars('options', array(
565
 
                                'KEY'                   => $config_key,
566
 
                                'TITLE'                 => $lang[$vars['lang']],
567
 
                                'S_EXPLAIN'             => $vars['explain'],
568
 
                                'S_LEGEND'              => false,
569
 
                                'TITLE_EXPLAIN' => ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '',
570
 
                                'CONTENT'               => $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options),
571
 
                                )
572
 
                        );
573
 
                }
574
 
 
575
 
                $template->assign_vars(array(
576
 
                        'TITLE'         => $lang['STAGE_SETTINGS'],
577
 
                        'BODY'          => $lang['CONV_OPTIONS_BODY'],
578
 
                        'L_SUBMIT'      => $lang['BEGIN_CONVERT'],
579
 
                        'U_ACTION'      => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=settings&amp;tag=$convertor_tag&amp;language=$language",
580
 
                ));
581
 
        }
582
 
 
583
 
        /**
584
 
        * The function which does the actual work (or dispatches it to the relevant places)
585
 
        */
586
 
        function convert_data($sub)
587
 
        {
588
 
                global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
589
 
                global $convert, $convert_row, $message_parser, $skip_rows;
590
 
 
591
 
                require($phpbb_root_path . 'config.' . $phpEx);
592
 
                require($phpbb_root_path . 'includes/constants.' . $phpEx);
593
 
                require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
594
 
                require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
595
 
 
596
 
                $db = new $sql_db();
597
 
                $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
598
 
                unset($dbpasswd);
599
 
 
600
 
                $sql = 'SELECT *
601
 
                        FROM ' . CONFIG_TABLE;
602
 
                $result = $db->sql_query($sql);
603
 
 
604
 
                $config = array();
605
 
                while ($row = $db->sql_fetchrow($result))
606
 
                {
607
 
                        $config[$row['config_name']] = $row['config_value'];
608
 
                }
609
 
                $db->sql_freeresult($result);
610
 
 
611
 
                // Override a couple of config variables for the duration
612
 
                $config['max_quote_depth'] = 0;
613
 
 
614
 
                // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
615
 
                $config['max_post_chars'] = 0;
616
 
 
617
 
                // Set up a user as well. We _should_ have enough of a database here at this point to do this
618
 
                // and it helps for any core code we call
619
 
                $user->session_begin();
620
 
                $user->page = $user->extract_current_page($phpbb_root_path);
621
 
 
622
 
                // This is a little bit of a fudge, but it allows the language entries to be available to the
623
 
                // core code without us loading them again
624
 
                $user->lang = &$lang;
625
 
 
626
 
                $this->page_title = $user->lang['STAGE_IN_PROGRESS'];
627
 
 
628
 
                $convert->options = array();
629
 
                if (isset($config['convert_progress']))
630
 
                {
631
 
                        $convert->options = unserialize($config['convert_progress']);
632
 
                        $convert->options = array_merge($convert->options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
633
 
                }
634
 
 
635
 
                // This information should have already been checked once, but do it again for safety
636
 
                if (empty($convert->options) || empty($convert->options['tag']) ||
637
 
                        !isset($convert->options['dbms']) ||
638
 
                        !isset($convert->options['dbhost']) ||
639
 
                        !isset($convert->options['dbport']) ||
640
 
                        !isset($convert->options['dbuser']) ||
641
 
                        !isset($convert->options['dbpasswd']) ||
642
 
                        !isset($convert->options['dbname']) ||
643
 
                        !isset($convert->options['table_prefix']))
644
 
                {
645
 
                        $this->p_master->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
646
 
                }
647
 
 
648
 
                // Make some short variables accessible, for easier referencing
649
 
                $convert->convertor_tag = basename($convert->options['tag']);
650
 
                $convert->src_dbms = $convert->options['dbms'];
651
 
                $convert->src_dbhost = $convert->options['dbhost'];
652
 
                $convert->src_dbport = $convert->options['dbport'];
653
 
                $convert->src_dbuser = $convert->options['dbuser'];
654
 
                $convert->src_dbpasswd = $convert->options['dbpasswd'];
655
 
                $convert->src_dbname = $convert->options['dbname'];
656
 
                $convert->src_table_prefix = $convert->options['table_prefix'];
657
 
 
658
 
                // initiate database connection to old db if old and new db differ
659
 
                global $src_db, $same_db;
660
 
                $src_db = $same_db = null;
661
 
                if ($convert->src_dbms != $dbms || $convert->src_dbhost != $dbhost || $convert->src_dbport != $dbport || $convert->src_dbname != $dbname || $convert->src_dbuser != $dbuser)
662
 
                {
663
 
                        if ($convert->src_dbms != $dbms)
664
 
                        {
665
 
                                require($phpbb_root_path . 'includes/db/' . $convert->src_dbms . '.' . $phpEx);
666
 
                        }
667
 
                        $sql_db = 'dbal_' . $convert->src_dbms;
668
 
                        $src_db = new $sql_db();
669
 
                        $src_db->sql_connect($convert->src_dbhost, $convert->src_dbuser, $convert->src_dbpasswd, $convert->src_dbname, $convert->src_dbport, false, true);
670
 
                        $same_db = false;
671
 
                }
672
 
                else
673
 
                {
674
 
                        $src_db = $db;
675
 
                        $same_db = true;
676
 
                }
677
 
 
678
 
                $convert->mysql_convert = false;
679
 
                switch ($src_db->sql_layer)
680
 
                {
681
 
                        case 'sqlite':
682
 
                        case 'firebird':
683
 
                                $convert->src_truncate_statement = 'DELETE FROM ';
684
 
                        break;
685
 
 
686
 
                        // Thanks MySQL, for silently converting...
687
 
                        case 'mysql':
688
 
                        case 'mysql4':
689
 
                                if (version_compare($src_db->mysql_version, '4.1.3', '>='))
690
 
                                {
691
 
                                        $convert->mysql_convert = true;
692
 
                                }
693
 
                                $convert->src_truncate_statement = 'TRUNCATE TABLE ';
694
 
                        break;
695
 
 
696
 
                        case 'mysqli':
697
 
                                $convert->mysql_convert = true;
698
 
                                $convert->src_truncate_statement = 'TRUNCATE TABLE ';
699
 
                        break;
700
 
 
701
 
                        default:
702
 
                                $convert->src_truncate_statement = 'TRUNCATE TABLE ';
703
 
                        break;
704
 
                }
705
 
 
706
 
                if ($convert->mysql_convert && !$same_db)
707
 
                {
708
 
                        $src_db->sql_query("SET NAMES 'binary'");
709
 
                }
710
 
 
711
 
                switch ($db->sql_layer)
712
 
                {
713
 
                        case 'sqlite':
714
 
                        case 'firebird':
715
 
                                $convert->truncate_statement = 'DELETE FROM ';
716
 
                        break;
717
 
 
718
 
                        default:
719
 
                                $convert->truncate_statement = 'TRUNCATE TABLE ';
720
 
                        break;
721
 
                }
722
 
 
723
 
                $get_info = false;
724
 
 
725
 
                // check security implications of direct inclusion
726
 
                if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx))
727
 
                {
728
 
                        $this->p_master->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
729
 
                }
730
 
 
731
 
                if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx))
732
 
                {
733
 
                        include('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx);
734
 
                }
735
 
 
736
 
                $get_info = true;
737
 
                include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
738
 
 
739
 
                // Map some variables...
740
 
                $convert->convertor_data = $convertor_data;
741
 
                $convert->tables = $tables;
742
 
                $convert->config_schema = $config_schema;
743
 
 
744
 
                // Now include the real data
745
 
                $get_info = false;
746
 
                include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
747
 
 
748
 
                $convert->convertor_data = $convertor_data;
749
 
                $convert->tables = $tables;
750
 
                $convert->config_schema = $config_schema;
751
 
                $convert->convertor = $convertor;
752
 
 
753
 
                // The test_file is a file that should be present in the location of the old board.
754
 
                if (!file_exists($convert->options['forum_path'] . '/' . $test_file))
755
 
                {
756
 
                        $this->p_master->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->options['forum_path']), __LINE__, __FILE__);
757
 
                }
758
 
 
759
 
                $search_type = basename(trim($config['search_type']));
760
 
 
761
 
                // For conversions we are a bit less strict and set to a search backend we know exist...
762
 
                if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
763
 
                {
764
 
                        $search_type = 'fulltext_native';
765
 
                        set_config('search_type', $search_type);
766
 
                }
767
 
 
768
 
                if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
769
 
                {
770
 
                        trigger_error('NO_SUCH_SEARCH_MODULE');
771
 
                }
772
 
 
773
 
                require($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx);
774
 
 
775
 
                $error = false;
776
 
                $convert->fulltext_search = new $search_type($error);
777
 
 
778
 
                if ($error)
779
 
                {
780
 
                        trigger_error($error);
781
 
                }
782
 
 
783
 
                include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
784
 
                $message_parser = new parse_message();
785
 
 
786
 
                $jump = request_var('jump', 0);
787
 
                $final_jump = request_var('final_jump', 0);
788
 
                $sync_batch = request_var('sync_batch', -1);
789
 
                $last_statement = request_var('last', 0);
790
 
 
791
 
                // We are running sync...
792
 
                if ($sync_batch >= 0)
793
 
                {
794
 
                        $this->sync_forums($sync_batch);
795
 
                        return;
796
 
                }
797
 
 
798
 
                if ($jump)
799
 
                {
800
 
                        $this->jump($jump, $last_statement);
801
 
                        return;
802
 
                }
803
 
 
804
 
                if ($final_jump)
805
 
                {
806
 
                        $this->final_jump($final_jump);
807
 
                        return;
808
 
                }
809
 
 
810
 
                $current_table = request_var('current_table', 0);
811
 
                $old_current_table = min(-1, $current_table - 1);
812
 
                $skip_rows = request_var('skip_rows', 0);
813
 
 
814
 
                if (!$current_table && !$skip_rows)
815
 
                {
816
 
                        if (empty($_REQUEST['confirm']))
817
 
                        {
818
 
                                // If avatars / ranks / smilies folders are specified make sure they are writable
819
 
                                $bad_folders = array();
820
 
 
821
 
                                $local_paths = array(
822
 
                                        'avatar_path'                   => path($config['avatar_path']),
823
 
                                        'avatar_gallery_path'   => path($config['avatar_gallery_path']),
824
 
                                        'icons_path'                    => path($config['icons_path']),
825
 
                                        'ranks_path'                    => path($config['ranks_path']),
826
 
                                        'smilies_path'                  => path($config['smilies_path'])
827
 
                                );
828
 
 
829
 
                                foreach ($local_paths as $folder => $local_path)
830
 
                                {
831
 
                                        if (isset($convert->convertor[$folder]))
832
 
                                        {
833
 
                                                if (empty($convert->convertor['test_file']))
834
 
                                                {
835
 
                                                        // test_file is mandantory at the moment so this should never be reached, but just in case...
836
 
                                                        $this->p_master->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
837
 
                                                }
838
 
 
839
 
                                                if (!$local_path || !@is_writable($phpbb_root_path . $local_path))
840
 
                                                {
841
 
                                                        if (!$local_path)
842
 
                                                        {
843
 
                                                                $bad_folders[] = sprintf($user->lang['CONFIG_PHPBB_EMPTY'], $folder);
844
 
                                                        }
845
 
                                                        else
846
 
                                                        {
847
 
                                                                $bad_folders[] = $local_path;
848
 
                                                        }
849
 
                                                }
850
 
                                        }
851
 
                                }
852
 
 
853
 
                                if (sizeof($bad_folders))
854
 
                                {
855
 
                                        $msg = (sizeof($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE'];
856
 
                                        sort($bad_folders);
857
 
                                        $this->p_master->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true);
858
 
 
859
 
                                        $template->assign_vars(array(
860
 
                                                'L_SUBMIT'      => $user->lang['INSTALL_TEST'],
861
 
                                                'U_ACTION'      => $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$convert->convertor_tag}&amp;language=$language",
862
 
                                        ));
863
 
                                        return;
864
 
                                }
865
 
 
866
 
                                // Grab all the tables used in convertor
867
 
                                $missing_tables = $tables_list = $aliases = array();
868
 
 
869
 
                                foreach ($convert->convertor['schema'] as $schema)
870
 
                                {
871
 
                                        // Skip those not used (because of addons/plugins not detected)
872
 
                                        if (!$schema['target'])
873
 
                                        {
874
 
                                                continue;
875
 
                                        }
876
 
 
877
 
                                        foreach ($schema as $key => $val)
878
 
                                        {
879
 
                                                // we're dealing with an array like:
880
 
                                                // array('forum_status',                        'forums.forum_status',                          'is_item_locked')
881
 
                                                if (is_int($key) && !empty($val[1]))
882
 
                                                {
883
 
                                                        $temp_data = $val[1];
884
 
                                                        if (!is_array($temp_data))
885
 
                                                        {
886
 
                                                                $temp_data = array($temp_data);
887
 
                                                        }
888
 
 
889
 
                                                        foreach ($temp_data as $val)
890
 
                                                        {
891
 
                                                                if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $val, $m))
892
 
                                                                {
893
 
                                                                        $table = $convert->src_table_prefix . $m[1];
894
 
                                                                        $tables_list[$table] = $table;
895
 
                
896
 
                                                                        if (!empty($m[3]))
897
 
                                                                        {
898
 
                                                                                $aliases[] = $convert->src_table_prefix . $m[3];
899
 
                                                                        }
900
 
                                                                }
901
 
                                                        }
902
 
                                                }
903
 
                                                // 'left_join'          => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1'
904
 
                                                else if ($key == 'left_join')
905
 
                                                {
906
 
                                                        // Convert the value if it wasn't an array already.
907
 
                                                        if (!is_array($val))
908
 
                                                        {
909
 
                                                                $val = array($val);
910
 
                                                        }
911
 
 
912
 
                                                        for ($j = 0; $j < sizeof($val); ++$j)
913
 
                                                        {
914
 
                                                                if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m))
915
 
                                                                {
916
 
                                                                        $table = $convert->src_table_prefix . $m[1];
917
 
                                                                        $tables_list[$table] = $table;
918
 
 
919
 
                                                                        if (!empty($m[2]))
920
 
                                                                        {
921
 
                                                                                $aliases[] = $convert->src_table_prefix . $m[2];
922
 
                                                                        }
923
 
                                                                }
924
 
                                                        }
925
 
                                                }
926
 
                                        }
927
 
                                }
928
 
 
929
 
                                // Remove aliased tables from $tables_list
930
 
                                foreach ($aliases as $alias)
931
 
                                {
932
 
                                        unset($tables_list[$alias]);
933
 
                                }
934
 
 
935
 
                                // Check if the tables that we need exist
936
 
                                $src_db->sql_return_on_error(true);
937
 
                                foreach ($tables_list as $table => $null)
938
 
                                {
939
 
                                        $sql = 'SELECT 1 FROM ' . $table;
940
 
                                        $_result = $src_db->sql_query_limit($sql, 1);
941
 
 
942
 
                                        if (!$_result)
943
 
                                        {
944
 
                                                $missing_tables[] = $table;
945
 
                                        }
946
 
                                        $src_db->sql_freeresult($_result);
947
 
                                }
948
 
                                $src_db->sql_return_on_error(false);
949
 
 
950
 
                                // Throw an error if some tables are missing
951
 
                                // We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again
952
 
                                
953
 
                                if (sizeof($missing_tables) == sizeof($tables_list))
954
 
                                {
955
 
                                        $this->p_master->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
956
 
                                }
957
 
                                else if (sizeof($missing_tables))
958
 
                                {
959
 
                                        $this->p_master->error(sprintf($user->lang['TABLES_MISSING'], implode(', ', $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
960
 
                                }
961
 
 
962
 
                                $url = $this->save_convert_progress('&amp;confirm=1');
963
 
                                $msg = $user->lang['PRE_CONVERT_COMPLETE'];
964
 
 
965
 
                                if ($convert->convertor_data['author_notes'])
966
 
                                {
967
 
                                        $msg .= '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']);
968
 
                                }
969
 
 
970
 
                                $template->assign_vars(array(
971
 
                                        'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
972
 
                                        'L_MESSAGE'             => $msg,
973
 
                                        'U_ACTION'              => $url,
974
 
                                ));
975
 
 
976
 
                                return;
977
 
                        } // if (empty($_REQUEST['confirm']))
978
 
 
979
 
                        $template->assign_block_vars('checks', array(
980
 
                                'S_LEGEND'              => true,
981
 
                                'LEGEND'                => $user->lang['STARTING_CONVERT'],
982
 
                        ));
983
 
 
984
 
                        // Convert the config table and load the settings of the old board
985
 
                        if (!empty($convert->config_schema))
986
 
                        {
987
 
                                restore_config($convert->config_schema);
988
 
 
989
 
                                // Override a couple of config variables for the duration
990
 
                                $config['max_quote_depth'] = 0;
991
 
 
992
 
                                // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
993
 
                                $config['max_post_chars'] = 0;
994
 
                        }
995
 
 
996
 
                        $template->assign_block_vars('checks', array(
997
 
                                'TITLE'         => $user->lang['CONFIG_CONVERT'],
998
 
                                'RESULT'        => $user->lang['DONE'],
999
 
                        ));
1000
 
 
1001
 
                        // Now process queries and execute functions that have to be executed prior to the conversion
1002
 
                        if (!empty($convert->convertor['execute_first']))
1003
 
                        {
1004
 
                                eval($convert->convertor['execute_first']);
1005
 
                        }
1006
 
 
1007
 
                        if (!empty($convert->convertor['query_first']))
1008
 
                        {
1009
 
                                if (!is_array($convert->convertor['query_first']))
1010
 
                                {
1011
 
                                        $convert->convertor['query_first'] = array('target', array($convert->convertor['query_first']));
1012
 
                                }
1013
 
                                else if (!is_array($convert->convertor['query_first'][0]))
1014
 
                                {
1015
 
                                        $convert->convertor['query_first'] = array(array($convert->convertor['query_first'][0], $convert->convertor['query_first'][1]));
1016
 
                                }
1017
 
 
1018
 
                                foreach ($convert->convertor['query_first'] as $query_first)
1019
 
                                {
1020
 
                                        if ($query_first[0] == 'src')
1021
 
                                        {
1022
 
                                                if ($convert->mysql_convert && $same_db)
1023
 
                                                {
1024
 
                                                        $src_db->sql_query("SET NAMES 'binary'");
1025
 
                                                }
1026
 
 
1027
 
                                                $src_db->sql_query($query_first[1]);
1028
 
 
1029
 
                                                if ($convert->mysql_convert && $same_db)
1030
 
                                                {
1031
 
                                                        $src_db->sql_query("SET NAMES 'utf8'");
1032
 
                                                }
1033
 
                                        }
1034
 
                                        else
1035
 
                                        {
1036
 
                                                $db->sql_query($query_first[1]);
1037
 
                                        }
1038
 
                                }
1039
 
                        }
1040
 
 
1041
 
                        $template->assign_block_vars('checks', array(
1042
 
                                'TITLE'         => $user->lang['PREPROCESS_STEP'],
1043
 
                                'RESULT'        => $user->lang['DONE'],
1044
 
                        ));
1045
 
                } // if (!$current_table && !$skip_rows)
1046
 
 
1047
 
                $template->assign_block_vars('checks', array(
1048
 
                        'S_LEGEND'              => true,
1049
 
                        'LEGEND'                => $user->lang['FILLING_TABLES'],
1050
 
                ));
1051
 
 
1052
 
                // This loop takes one target table and processes it
1053
 
                while ($current_table < sizeof($convert->convertor['schema']))
1054
 
                {
1055
 
                        $schema = $convert->convertor['schema'][$current_table];
1056
 
 
1057
 
                        // The target table isn't set, this can be because a module (for example the attachement mod) is taking care of this.
1058
 
                        if (empty($schema['target']))
1059
 
                        {
1060
 
                                $current_table++;
1061
 
                                continue;
1062
 
                        }
1063
 
 
1064
 
                        $template->assign_block_vars('checks', array(
1065
 
                                'TITLE' => sprintf($user->lang['FILLING_TABLE'], $schema['target']),
1066
 
                        ));
1067
 
 
1068
 
                        // This is only the case when we first start working on the tables.
1069
 
                        if (!$skip_rows)
1070
 
                        {
1071
 
                                // process execute_first and query_first for this table...
1072
 
                                if (!empty($schema['execute_first']))
1073
 
                                {
1074
 
                                        eval($schema['execute_first']);
1075
 
                                }
1076
 
 
1077
 
                                if (!empty($schema['query_first']))
1078
 
                                {
1079
 
                                        if (!is_array($schema['query_first']))
1080
 
                                        {
1081
 
                                                $schema['query_first'] = array('target', array($schema['query_first']));
1082
 
                                        }
1083
 
                                        else if (!is_array($schema['query_first'][0]))
1084
 
                                        {
1085
 
                                                $schema['query_first'] = array(array($schema['query_first'][0], $schema['query_first'][1]));
1086
 
                                        }
1087
 
 
1088
 
                                        foreach ($schema['query_first'] as $query_first)
1089
 
                                        {
1090
 
                                                if ($query_first[0] == 'src')
1091
 
                                                {
1092
 
                                                        if ($convert->mysql_convert && $same_db)
1093
 
                                                        {
1094
 
                                                                $src_db->sql_query("SET NAMES 'binary'");
1095
 
                                                        }
1096
 
                                                        $src_db->sql_query($query_first[1]);
1097
 
                                                        if ($convert->mysql_convert && $same_db)
1098
 
                                                        {
1099
 
                                                                $src_db->sql_query("SET NAMES 'utf8'");
1100
 
                                                        }
1101
 
                                                }
1102
 
                                                else
1103
 
                                                {
1104
 
                                                        $db->sql_query($query_first[1]);
1105
 
                                                }
1106
 
                                        }
1107
 
                                }
1108
 
 
1109
 
                                if (!empty($schema['autoincrement']))
1110
 
                                {
1111
 
                                        switch ($db->sql_layer)
1112
 
                                        {
1113
 
                                                case 'postgres':
1114
 
                                                        $db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
1115
 
                                                break;
1116
 
 
1117
 
                                                case 'oracle':
1118
 
                                                        $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
1119
 
                                                        $row = $db->sql_fetchrow($result);
1120
 
                                                        $db->sql_freeresult($result);
1121
 
 
1122
 
                                                        $largest_id = (int) $row['max_id'];
1123
 
 
1124
 
                                                        if ($largest_id)
1125
 
                                                        {
1126
 
                                                                $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
1127
 
                                                                $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
1128
 
                                                        }
1129
 
                                                break;
1130
 
                                        }
1131
 
                                }
1132
 
                        }
1133
 
 
1134
 
                        // Process execute_always for this table
1135
 
                        // This is for code which needs to be executed on every pass of this table if
1136
 
                        // it gets split because of time restrictions
1137
 
                        if (!empty($schema['execute_always']))
1138
 
                        {
1139
 
                                eval($schema['execute_always']);
1140
 
                        }
1141
 
 
1142
 
                        //
1143
 
                        // Set up some variables
1144
 
                        //
1145
 
                        // $waiting_rows        holds rows for multirows insertion (MySQL only)
1146
 
                        // $src_tables          holds unique tables with aliases to select from
1147
 
                        // $src_fields          will quickly refer source fields (or aliases) corresponding to the current index
1148
 
                        // $select_fields       holds the names of the fields to retrieve
1149
 
                        //
1150
 
 
1151
 
                        $sql_data = array(
1152
 
                                'source_fields'         => array(),
1153
 
                                'target_fields'         => array(),
1154
 
                                'source_tables'         => array(),
1155
 
                                'select_fields'         => array(),
1156
 
                        );
1157
 
 
1158
 
                        // This statement is building the keys for later insertion.
1159
 
                        $insert_query = $this->build_insert_query($schema, $sql_data, $current_table);
1160
 
 
1161
 
                        // If no source table is affected, we skip the table
1162
 
                        if (empty($sql_data['source_tables']))
1163
 
                        {
1164
 
                                $skip_rows = 0;
1165
 
                                $current_table++;
1166
 
                                continue;
1167
 
                        }
1168
 
 
1169
 
                        $distinct = (!empty($schema['distinct'])) ? 'DISTINCT ' : '';
1170
 
 
1171
 
                        $sql = 'SELECT ' . $distinct . implode(', ', $sql_data['select_fields']) . " \nFROM " . implode(', ', $sql_data['source_tables']);
1172
 
 
1173
 
                        // Where
1174
 
                        $sql .= (!empty($schema['where'])) ? "\nWHERE (" . $schema['where'] . ')' : '';
1175
 
 
1176
 
                        // Group By
1177
 
                        if (!empty($schema['group_by']))
1178
 
                        {
1179
 
                                $schema['group_by'] = array($schema['group_by']);
1180
 
                                foreach ($sql_data['select_fields'] as $select)
1181
 
                                {
1182
 
                                        $alias = strpos(strtolower($select), ' as ');
1183
 
                                        $select = ($alias) ? substr($select, 0, $alias) : $select;
1184
 
                                        if (!in_array($select, $schema['group_by']))
1185
 
                                        {
1186
 
                                                $schema['group_by'][] = $select;
1187
 
                                        }
1188
 
                                }
1189
 
                        }
1190
 
                        $sql .= (!empty($schema['group_by'])) ? "\nGROUP BY " . implode(', ', $schema['group_by']) : '';
1191
 
 
1192
 
                        // Having
1193
 
                        $sql .= (!empty($schema['having'])) ? "\nHAVING " . $schema['having'] : '';
1194
 
 
1195
 
                        // Order By
1196
 
                        if (empty($schema['order_by']) && !empty($schema['primary']))
1197
 
                        {
1198
 
                                $schema['order_by'] = $schema['primary'];
1199
 
                        }
1200
 
                        $sql .= (!empty($schema['order_by'])) ? "\nORDER BY " . $schema['order_by'] : '';
1201
 
 
1202
 
                        // Counting basically holds the amount of rows processed.
1203
 
                        $counting = -1;
1204
 
                        $batch_time = 0;
1205
 
 
1206
 
                        while ($counting === -1 || ($counting >= $convert->batch_size && still_on_time()))
1207
 
                        {
1208
 
                                $old_current_table = $current_table;
1209
 
 
1210
 
                                $rows = '';
1211
 
                                $waiting_rows = array();
1212
 
 
1213
 
                                if (!empty($batch_time))
1214
 
                                {
1215
 
                                        $mtime = explode(' ', microtime());
1216
 
                                        $mtime = $mtime[0] + $mtime[1];
1217
 
                                        $rows = ceil($counting/($mtime - $batch_time)) . " rows/s ($counting rows) | ";
1218
 
                                }
1219
 
 
1220
 
                                $template->assign_block_vars('checks', array(
1221
 
                                        'TITLE'         => "skip_rows = $skip_rows",
1222
 
                                        'RESULT'        => $rows . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ceil(memory_get_usage()/1024) . ' KB' : ''),
1223
 
                                ));
1224
 
 
1225
 
                                $mtime = explode(' ', microtime());
1226
 
                                $batch_time = $mtime[0] + $mtime[1];
1227
 
 
1228
 
                                if ($convert->mysql_convert && $same_db)
1229
 
                                {
1230
 
                                        $src_db->sql_query("SET NAMES 'binary'");
1231
 
                                }
1232
 
 
1233
 
                                // Take skip rows into account and only fetch batch_size amount of rows
1234
 
                                $___result = $src_db->sql_query_limit($sql, $convert->batch_size, $skip_rows);
1235
 
 
1236
 
                                if ($convert->mysql_convert && $same_db)
1237
 
                                {
1238
 
                                        $src_db->sql_query("SET NAMES 'utf8'");
1239
 
                                }
1240
 
 
1241
 
                                // This loop processes each row
1242
 
                                $counting = 0;
1243
 
 
1244
 
                                $convert->row = $convert_row = array();
1245
 
 
1246
 
                                if (!empty($schema['autoincrement']))
1247
 
                                {
1248
 
                                        switch ($db->sql_layer)
1249
 
                                        {
1250
 
                                                case 'mssql':
1251
 
                                                case 'mssql_odbc':
1252
 
                                                        $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' ON');
1253
 
                                                break;
1254
 
                                        }
1255
 
                                }
1256
 
 
1257
 
                                // Now handle the rows until time is over or no more rows to process...
1258
 
                                while ($counting === 0 || still_on_time())
1259
 
                                {
1260
 
                                        $convert_row = $src_db->sql_fetchrow($___result);
1261
 
 
1262
 
                                        if (!$convert_row)
1263
 
                                        {
1264
 
                                                // move to the next batch or table
1265
 
                                                break;
1266
 
                                        }
1267
 
 
1268
 
                                        // With this we are able to always save the last state
1269
 
                                        $convert->row = $convert_row;
1270
 
 
1271
 
                                        // Increment the counting variable, it stores the number of rows we have processed
1272
 
                                        $counting++;
1273
 
 
1274
 
                                        $insert_values = array();
1275
 
 
1276
 
                                        $sql_flag = $this->process_row($schema, $sql_data, $insert_values);
1277
 
 
1278
 
                                        if ($sql_flag === true)
1279
 
                                        {
1280
 
                                                switch ($db->sql_layer)
1281
 
                                                {
1282
 
                                                        // If MySQL, we'll wait to have num_wait_rows rows to submit at once
1283
 
                                                        case 'mysql':
1284
 
                                                        case 'mysql4':
1285
 
                                                        case 'mysqli':
1286
 
                                                                $waiting_rows[] = '(' . implode(', ', $insert_values) . ')';
1287
 
 
1288
 
                                                                if (sizeof($waiting_rows) >= $convert->num_wait_rows)
1289
 
                                                                {
1290
 
                                                                        $errored = false;
1291
 
 
1292
 
                                                                        $db->sql_return_on_error(true);
1293
 
 
1294
 
                                                                        if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
1295
 
                                                                        {
1296
 
                                                                                $errored = true;
1297
 
                                                                        }
1298
 
                                                                        $db->sql_return_on_error(false);
1299
 
 
1300
 
                                                                        if ($errored)
1301
 
                                                                        {
1302
 
                                                                                $db->sql_return_on_error(true);
1303
 
        
1304
 
                                                                                // Because it errored out we will try to insert the rows one by one... most of the time this
1305
 
                                                                                // is caused by duplicate entries - but we also do not want to miss one...
1306
 
                                                                                foreach ($waiting_rows as $waiting_sql)
1307
 
                                                                                {
1308
 
                                                                                        if (!$db->sql_query($insert_query . $waiting_sql))
1309
 
                                                                                        {
1310
 
                                                                                                $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1311
 
                                                                                        }
1312
 
                                                                                }
1313
 
 
1314
 
                                                                                $db->sql_return_on_error(false);
1315
 
                                                                        }
1316
 
 
1317
 
                                                                        $waiting_rows = array();
1318
 
                                                                }
1319
 
 
1320
 
                                                        break;
1321
 
 
1322
 
                                                        default:
1323
 
                                                                $insert_sql = $insert_query . '(' . implode(', ', $insert_values) . ')';
1324
 
 
1325
 
                                                                $db->sql_return_on_error(true);
1326
 
 
1327
 
                                                                if (!$db->sql_query($insert_sql))
1328
 
                                                                {
1329
 
                                                                        $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1330
 
                                                                }
1331
 
                                                                $db->sql_return_on_error(false);
1332
 
 
1333
 
                                                                $waiting_rows = array();
1334
 
 
1335
 
                                                        break;
1336
 
                                                }
1337
 
                                        }
1338
 
 
1339
 
                                        $skip_rows++;
1340
 
                                }
1341
 
                                $src_db->sql_freeresult($___result);
1342
 
 
1343
 
                                // We might still have some rows waiting
1344
 
                                if (sizeof($waiting_rows))
1345
 
                                {
1346
 
                                        $errored = false;
1347
 
                                        $db->sql_return_on_error(true);
1348
 
 
1349
 
                                        if (!$db->sql_query($insert_query . implode(', ', $waiting_rows)))
1350
 
                                        {
1351
 
                                                $errored = true;
1352
 
                                        }
1353
 
                                        $db->sql_return_on_error(false);
1354
 
 
1355
 
                                        if ($errored)
1356
 
                                        {
1357
 
                                                $db->sql_return_on_error(true);
1358
 
 
1359
 
                                                // Because it errored out we will try to insert the rows one by one... most of the time this
1360
 
                                                // is caused by duplicate entries - but we also do not want to miss one...
1361
 
                                                foreach ($waiting_rows as $waiting_sql)
1362
 
                                                {
1363
 
                                                        $db->sql_query($insert_query . $waiting_sql);
1364
 
                                                        $this->p_master->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true);
1365
 
                                                }
1366
 
 
1367
 
                                                $db->sql_return_on_error(false);
1368
 
                                        }
1369
 
 
1370
 
                                        $waiting_rows = array();
1371
 
                                }
1372
 
 
1373
 
                                if (!empty($schema['autoincrement']))
1374
 
                                {
1375
 
                                        switch ($db->sql_layer)
1376
 
                                        {
1377
 
                                                case 'mssql':
1378
 
                                                case 'mssql_odbc':
1379
 
                                                        $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' OFF');
1380
 
                                                break;
1381
 
 
1382
 
                                                case 'postgres':
1383
 
                                                        $db->sql_query("SELECT SETVAL('" . $schema['target'] . "_seq',(select case when max(" . $schema['autoincrement'] . ")>0 then max(" . $schema['autoincrement'] . ")+1 else 1 end from " . $schema['target'] . '));');
1384
 
                                                break;
1385
 
 
1386
 
                                                case 'oracle':
1387
 
                                                        $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']);
1388
 
                                                        $row = $db->sql_fetchrow($result);
1389
 
                                                        $db->sql_freeresult($result);
1390
 
 
1391
 
                                                        $largest_id = (int) $row['max_id'];
1392
 
 
1393
 
                                                        if ($largest_id)
1394
 
                                                        {
1395
 
                                                                $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq');
1396
 
                                                                $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1));
1397
 
                                                        }
1398
 
                                                break;
1399
 
                                        }
1400
 
                                }
1401
 
                        }
1402
 
 
1403
 
                        // When we reach this point, either the current table has been processed or we're running out of time.
1404
 
                        if (still_on_time() && $counting < $convert->batch_size/* && !defined('DEBUG_EXTRA')*/)
1405
 
                        {
1406
 
                                $skip_rows = 0;
1407
 
                                $current_table++;
1408
 
                        }
1409
 
                        else
1410
 
                        {/*
1411
 
                                if (still_on_time() && $counting < $convert->batch_size)
1412
 
                                {
1413
 
                                        $skip_rows = 0;
1414
 
                                        $current_table++;
1415
 
                                }*/
1416
 
 
1417
 
                                // Looks like we ran out of time.
1418
 
                                $url = $this->save_convert_progress('&amp;current_table=' . $current_table . '&amp;skip_rows=' . $skip_rows);
1419
 
 
1420
 
                                $current_table++;
1421
 
//                              $percentage = ($skip_rows == 0) ? 0 : floor(100 / ($total_rows / $skip_rows));
1422
 
 
1423
 
                                $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $current_table, sizeof($convert->convertor['schema']));
1424
 
 
1425
 
                                $template->assign_vars(array(
1426
 
                                        'L_MESSAGE'             => $msg,
1427
 
                                        'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
1428
 
                                        'U_ACTION'              => $url,
1429
 
                                ));
1430
 
 
1431
 
                                $this->meta_refresh($url);
1432
 
                                return;
1433
 
                        }
1434
 
                }
1435
 
 
1436
 
                // Process execute_last then we'll be done
1437
 
                $url = $this->save_convert_progress('&amp;jump=1');
1438
 
 
1439
 
                $template->assign_vars(array(
1440
 
                        'L_SUBMIT'              => $user->lang['FINAL_STEP'],
1441
 
                        'U_ACTION'              => $url,
1442
 
                ));
1443
 
 
1444
 
                $this->meta_refresh($url);
1445
 
                return;
1446
 
        }
1447
 
 
1448
 
        /**
1449
 
        * Sync function being executed at the middle, some functions need to be executed after a successful sync.
1450
 
        */
1451
 
        function sync_forums($sync_batch)
1452
 
        {
1453
 
                global $template, $user, $db, $phpbb_root_path, $phpEx, $config, $cache;
1454
 
                global $convert;
1455
 
 
1456
 
                $template->assign_block_vars('checks', array(
1457
 
                        'S_LEGEND'      => true,
1458
 
                        'LEGEND'        => $user->lang['SYNC_TOPICS'],
1459
 
                ));
1460
 
 
1461
 
                $batch_size = $convert->batch_size;
1462
 
 
1463
 
                $sql = 'SELECT MIN(topic_id) as min_value, MAX(topic_id) AS max_value
1464
 
                        FROM ' . TOPICS_TABLE;
1465
 
                $result = $db->sql_query($sql);
1466
 
                $row = $db->sql_fetchrow($result);
1467
 
                $db->sql_freeresult($result);
1468
 
 
1469
 
                // Set values of minimum/maximum primary value for this table.
1470
 
                $primary_min = $row['min_value'];
1471
 
                $primary_max = $row['max_value'];
1472
 
 
1473
 
                if ($sync_batch == 0)
1474
 
                {
1475
 
                        $sync_batch = (int) $primary_min;
1476
 
                }
1477
 
 
1478
 
                if ($sync_batch == 0)
1479
 
                {
1480
 
                        $sync_batch = 1;
1481
 
                }
1482
 
 
1483
 
                // Fetch a batch of rows, process and insert them.
1484
 
                while ($sync_batch <= $primary_max && still_on_time())
1485
 
                {
1486
 
                        $end = ($sync_batch + $batch_size - 1);
1487
 
 
1488
 
                        // Sync all topics in batch mode...
1489
 
                        sync('topic_approved', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, false);
1490
 
                        sync('topic', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true);
1491
 
 
1492
 
                        $template->assign_block_vars('checks', array(
1493
 
                                'TITLE'         => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG_EXTRA') && function_exists('memory_get_usage')) ? ' [' . ceil(memory_get_usage()/1024) . ' KB]' : ''),
1494
 
                                'RESULT'        => $user->lang['DONE'],
1495
 
                        ));
1496
 
 
1497
 
                        $sync_batch += $batch_size;
1498
 
                }
1499
 
 
1500
 
                if ($sync_batch >= $primary_max)
1501
 
                {
1502
 
                        $url = $this->save_convert_progress('&amp;final_jump=1');
1503
 
 
1504
 
                        $template->assign_vars(array(
1505
 
                                'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
1506
 
                                'U_ACTION'              => $url,
1507
 
                        ));
1508
 
 
1509
 
                        $this->meta_refresh($url);
1510
 
                        return;
1511
 
                }
1512
 
                else
1513
 
                {
1514
 
                        $sync_batch--;
1515
 
                }
1516
 
 
1517
 
                $url = $this->save_convert_progress('&amp;sync_batch=' . $sync_batch);
1518
 
 
1519
 
                $template->assign_vars(array(
1520
 
                        'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
1521
 
                        'U_ACTION'              => $url,
1522
 
                ));
1523
 
 
1524
 
                $this->meta_refresh($url);
1525
 
                return;
1526
 
        }
1527
 
 
1528
 
        /**
1529
 
        * Save the convertor status
1530
 
        */
1531
 
        function save_convert_progress($step)
1532
 
        {
1533
 
                global $convert, $language;
1534
 
 
1535
 
                // Save convertor Status
1536
 
                set_config('convert_progress', serialize(array(
1537
 
                        'step'                  => $step,
1538
 
                        'table_prefix'  => $convert->src_table_prefix,
1539
 
                        'tag'                   => $convert->convertor_tag,
1540
 
                )), true);
1541
 
 
1542
 
                set_config('convert_db_server', serialize(array(
1543
 
                        'dbms'                  => $convert->src_dbms,
1544
 
                        'dbhost'                => $convert->src_dbhost,
1545
 
                        'dbport'                => $convert->src_dbport,
1546
 
                        'dbname'                => $convert->src_dbname,
1547
 
                )), true);
1548
 
 
1549
 
                set_config('convert_db_user', serialize(array(
1550
 
                        'dbuser'                => $convert->src_dbuser,
1551
 
                        'dbpasswd'              => $convert->src_dbpasswd,
1552
 
                )), true);
1553
 
 
1554
 
                return $this->p_master->module_url . "?mode={$this->mode}&amp;sub=in_progress&amp;tag={$convert->convertor_tag}$step&amp;language=$language";
1555
 
        }
1556
 
 
1557
 
        /**
1558
 
        * Finish conversion, the last function to be called.
1559
 
        */
1560
 
        function finish_conversion()
1561
 
        {
1562
 
                global $db, $phpbb_root_path, $convert, $config, $language, $user, $template;
1563
 
 
1564
 
                $db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
1565
 
                        WHERE config_name = 'convert_progress'
1566
 
                                OR config_name = 'convert_options'
1567
 
                                OR config_name = 'convert_db_server'
1568
 
                                OR config_name = 'convert_db_user'");
1569
 
                $db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
1570
 
 
1571
 
                @unlink($phpbb_root_path . 'cache/data_global.php');
1572
 
                cache_moderators();
1573
 
 
1574
 
                // And finally, add a note to the log
1575
 
                add_log('admin', 'LOG_INSTALL_CONVERTED', $convert->convertor_data['forum_name'], $config['version']);
1576
 
 
1577
 
                $url = $this->p_master->module_url . "?mode={$this->mode}&amp;sub=final&amp;language=$language";
1578
 
 
1579
 
                $template->assign_vars(array(
1580
 
                        'L_SUBMIT'              => $user->lang['FINAL_STEP'],
1581
 
                        'U_ACTION'              => $url,
1582
 
                ));
1583
 
 
1584
 
                $this->meta_refresh($url);
1585
 
                return;
1586
 
        }
1587
 
 
1588
 
        /**
1589
 
        * This function marks the steps after syncing
1590
 
        */
1591
 
        function final_jump($final_jump)
1592
 
        {
1593
 
                global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
1594
 
                global $convert;
1595
 
 
1596
 
                $template->assign_block_vars('checks', array(
1597
 
                        'S_LEGEND'      => true,
1598
 
                        'LEGEND'        => $user->lang['PROCESS_LAST'],
1599
 
                ));
1600
 
 
1601
 
                if ($final_jump == 1)
1602
 
                {
1603
 
                        $db->sql_return_on_error(true);
1604
 
 
1605
 
                        update_topics_posted();
1606
 
 
1607
 
                        $template->assign_block_vars('checks', array(
1608
 
                                'TITLE'         => $user->lang['UPDATE_TOPICS_POSTED'],
1609
 
                                'RESULT'        => $user->lang['DONE'],
1610
 
                        ));
1611
 
                        
1612
 
                        if ($db->sql_error_triggered)
1613
 
                        {
1614
 
                                $template->assign_vars(array(
1615
 
                                        'S_ERROR_BOX'   => true,
1616
 
                                        'ERROR_TITLE'   => $user->lang['UPDATE_TOPICS_POSTED'],
1617
 
                                        'ERROR_MSG'             => $user->lang['UPDATE_TOPICS_POSTED_ERR'],
1618
 
                                ));
1619
 
                        }
1620
 
                        $db->sql_return_on_error(false);
1621
 
                        
1622
 
                        $this->finish_conversion();
1623
 
                        return;
1624
 
                }
1625
 
        }
1626
 
 
1627
 
        /**
1628
 
        * This function marks the steps before syncing (jump=1)
1629
 
        */
1630
 
        function jump($jump, $last_statement)
1631
 
        {
1632
 
                global $template, $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache;
1633
 
                global $convert;
1634
 
 
1635
 
                $template->assign_block_vars('checks', array(
1636
 
                        'S_LEGEND'      => true,
1637
 
                        'LEGEND'        => $user->lang['PROCESS_LAST'],
1638
 
                ));
1639
 
 
1640
 
                if ($jump == 1)
1641
 
                {
1642
 
                        // Execute 'last' statements/queries
1643
 
                        if (!empty($convert->convertor['execute_last']))
1644
 
                        {
1645
 
                                if (!is_array($convert->convertor['execute_last']))
1646
 
                                {
1647
 
                                        eval($convert->convertor['execute_last']);
1648
 
                                }
1649
 
                                else
1650
 
                                {
1651
 
                                        while ($last_statement < sizeof($convert->convertor['execute_last']))
1652
 
                                        {
1653
 
                                                eval($convert->convertor['execute_last'][$last_statement]);
1654
 
 
1655
 
                                                $template->assign_block_vars('checks', array(
1656
 
                                                        'TITLE'         => $convert->convertor['execute_last'][$last_statement],
1657
 
                                                        'RESULT'        => $user->lang['DONE'],
1658
 
                                                ));
1659
 
 
1660
 
                                                $last_statement++;
1661
 
                                                $url = $this->save_convert_progress('&amp;jump=1&amp;last=' . $last_statement);
1662
 
 
1663
 
                                                $percentage = ($last_statement == 0) ? 0 : floor(100 / (sizeof($convert->convertor['execute_last']) / $last_statement));
1664
 
                                                $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $last_statement, sizeof($convert->convertor['execute_last']), $percentage);
1665
 
 
1666
 
                                                $template->assign_vars(array(
1667
 
                                                        'L_SUBMIT'              => $user->lang['CONTINUE_LAST'],
1668
 
                                                        'L_MESSAGE'             => $msg,
1669
 
                                                        'U_ACTION'              => $url,
1670
 
                                                ));
1671
 
 
1672
 
                                                $this->meta_refresh($url);
1673
 
                                                return;
1674
 
                                        }
1675
 
                                }
1676
 
                        }
1677
 
 
1678
 
                        if (!empty($convert->convertor['query_last']))
1679
 
                        {
1680
 
                                if (!is_array($convert->convertor['query_last']))
1681
 
                                {
1682
 
                                        $convert->convertor['query_last'] = array('target', array($convert->convertor['query_last']));
1683
 
                                }
1684
 
                                else if (!is_array($convert->convertor['query_last'][0]))
1685
 
                                {
1686
 
                                        $convert->convertor['query_last'] = array(array($convert->convertor['query_last'][0], $convert->convertor['query_last'][1]));
1687
 
                                }
1688
 
 
1689
 
                                foreach ($convert->convertor['query_last'] as $query_last)
1690
 
                                {
1691
 
                                        if ($query_last[0] == 'src')
1692
 
                                        {
1693
 
                                                if ($convert->mysql_convert && $same_db)
1694
 
                                                {
1695
 
                                                        $src_db->sql_query("SET NAMES 'binary'");
1696
 
                                                }
1697
 
 
1698
 
                                                $src_db->sql_query($query_last[1]);
1699
 
 
1700
 
                                                if ($convert->mysql_convert && $same_db)
1701
 
                                                {
1702
 
                                                        $src_db->sql_query("SET NAMES 'utf8'");
1703
 
                                                }
1704
 
                                        }
1705
 
                                        else
1706
 
                                        {
1707
 
                                                $db->sql_query($query_last[1]);
1708
 
                                        }
1709
 
                                }
1710
 
                        }
1711
 
 
1712
 
                        // Sanity check
1713
 
                        $db->sql_return_on_error(false);
1714
 
                        $src_db->sql_return_on_error(false);
1715
 
 
1716
 
                        fix_empty_primary_groups();
1717
 
 
1718
 
                        if (!isset($config['board_startdate']))
1719
 
                        {
1720
 
                                $sql = 'SELECT MIN(user_regdate) AS board_startdate
1721
 
                                        FROM ' . USERS_TABLE;
1722
 
                                $result = $db->sql_query($sql);
1723
 
                                $row = $db->sql_fetchrow($result);
1724
 
                                $db->sql_freeresult($result);
1725
 
 
1726
 
                                if (($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0) || !isset($config['board_startdate']))
1727
 
                                {
1728
 
                                        set_config('board_startdate', $row['board_startdate']);
1729
 
                                        $db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS);
1730
 
                                }
1731
 
                        }
1732
 
 
1733
 
                        update_dynamic_config();
1734
 
 
1735
 
                        $template->assign_block_vars('checks', array(
1736
 
                                'TITLE'         => $user->lang['CLEAN_VERIFY'],
1737
 
                                'RESULT'        => $user->lang['DONE'],
1738
 
                        ));
1739
 
 
1740
 
                        $url = $this->save_convert_progress('&amp;jump=2');
1741
 
 
1742
 
                        $template->assign_vars(array(
1743
 
                                'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
1744
 
                                'U_ACTION'              => $url,
1745
 
                        ));
1746
 
 
1747
 
                        $this->meta_refresh($url);
1748
 
                        return;
1749
 
                }
1750
 
 
1751
 
                if ($jump == 2)
1752
 
                {
1753
 
                        $db->sql_query('UPDATE ' . USERS_TABLE . " SET user_permissions = ''");
1754
 
 
1755
 
                        // TODO: sync() is likely going to bomb out on forums with a considerable amount of topics.
1756
 
                        // TODO: the sync function is able to handle FROM-TO values, we should use them here (batch processing)
1757
 
                        sync('forum', '', '', false, true);
1758
 
                        $cache->destroy('sql', FORUMS_TABLE);
1759
 
 
1760
 
                        $template->assign_block_vars('checks', array(
1761
 
                                'TITLE'         => $user->lang['SYNC_FORUMS'],
1762
 
                                'RESULT'        => $user->lang['DONE'],
1763
 
                        ));
1764
 
 
1765
 
                        // Continue with synchronizing the forums...
1766
 
                        $url = $this->save_convert_progress('&amp;sync_batch=0');
1767
 
 
1768
 
                        $template->assign_vars(array(
1769
 
                                'L_SUBMIT'              => $user->lang['CONTINUE_CONVERT'],
1770
 
                                'U_ACTION'              => $url,
1771
 
                        ));
1772
 
 
1773
 
                        $this->meta_refresh($url);
1774
 
                        return;
1775
 
                }
1776
 
        }
1777
 
 
1778
 
        function build_insert_query(&$schema, &$sql_data, $current_table)
1779
 
        {
1780
 
                global $db, $user;
1781
 
                global $convert;
1782
 
 
1783
 
                // Can we use IGNORE with this DBMS?
1784
 
                $sql_ignore = (strpos($db->sql_layer, 'mysql') === 0 && !defined('DEBUG_EXTRA')) ? 'IGNORE ' : '';
1785
 
                $insert_query = 'INSERT ' . $sql_ignore . 'INTO ' . $schema['target'] . ' (';
1786
 
 
1787
 
                $aliases = array();
1788
 
 
1789
 
                $sql_data = array(
1790
 
                        'source_fields'         => array(),
1791
 
                        'target_fields'         => array(),
1792
 
                        'source_tables'         => array(),
1793
 
                        'select_fields'         => array(),
1794
 
                );
1795
 
 
1796
 
                foreach ($schema as $key => $val)
1797
 
                {
1798
 
                        // Example: array('group_name',                         'extension_groups.group_name',          'htmlspecialchars'),
1799
 
                        if (is_int($key))
1800
 
                        {
1801
 
                                if (!empty($val[0]))
1802
 
                                {
1803
 
                                        // Target fields
1804
 
                                        $sql_data['target_fields'][$val[0]] = $key;
1805
 
                                        $insert_query .= $val[0] . ', ';
1806
 
                                }
1807
 
 
1808
 
                                if (!is_array($val[1]))
1809
 
                                {
1810
 
                                        $val[1] = array($val[1]);
1811
 
                                }
1812
 
 
1813
 
                                foreach ($val[1] as $valkey => $value_1)
1814
 
                                {
1815
 
                                        // This should cover about any case:
1816
 
                                        //
1817
 
                                        // table.field                                  => SELECT table.field                           FROM table
1818
 
                                        // table.field AS alias                 => SELECT table.field   AS alias        FROM table
1819
 
                                        // table.field AS table2.alias  => SELECT table2.field  AS alias        FROM table table2
1820
 
                                        // table.field AS table2.field  => SELECT table2.field                          FROM table table2
1821
 
                                        //
1822
 
                                        if (preg_match('/^([a-z0-9_]+)\.([a-z0-9_]+)( +AS +(([a-z0-9_]+?)\.)?([a-z0-9_]+))?$/i', $value_1, $m))
1823
 
                                        {
1824
 
                                                // There is 'AS ...' in the field names
1825
 
                                                if (!empty($m[3]))
1826
 
                                                {
1827
 
                                                        $value_1 = ($m[2] == $m[6]) ? $m[1] . '.' . $m[2] : $m[1] . '.' . $m[2] . ' AS ' . $m[6];
1828
 
 
1829
 
                                                        // Table alias: store it then replace the source table with it
1830
 
                                                        if (!empty($m[5]) && $m[5] != $m[1])
1831
 
                                                        {
1832
 
                                                                $aliases[$m[5]] = $m[1];
1833
 
                                                                $value_1 = str_replace($m[1] . '.' . $m[2], $m[5] . '.' . $m[2], $value_1);
1834
 
                                                        }
1835
 
                                                }
1836
 
                                                else
1837
 
                                                {
1838
 
                                                        // No table alias
1839
 
                                                        $sql_data['source_tables'][$m[1]] = (empty($convert->src_table_prefix)) ? $m[1] : $convert->src_table_prefix . $m[1] . ' ' . $m[1];
1840
 
                                                }
1841
 
 
1842
 
                                                $sql_data['select_fields'][$value_1] = $value_1;
1843
 
                                                $sql_data['source_fields'][$key][$valkey] = (!empty($m[6])) ? $m[6] : $m[2];
1844
 
                                        }
1845
 
                                }
1846
 
                        }
1847
 
                        else if ($key == 'where' || $key == 'group_by' || $key == 'order_by' || $key == 'having')
1848
 
                        {
1849
 
                                if (@preg_match_all('/([a-z0-9_]+)\.([a-z0-9_]+)/i', $val, $m))
1850
 
                                {
1851
 
                                        foreach ($m[1] as $value)
1852
 
                                        {
1853
 
                                                $sql_data['source_tables'][$value] = (empty($convert->src_table_prefix)) ? $value : $convert->src_table_prefix . $value . ' ' . $value;
1854
 
                                        }
1855
 
                                }
1856
 
                        }
1857
 
                }
1858
 
 
1859
 
                // Add the aliases to the list of tables
1860
 
                foreach ($aliases as $alias => $table)
1861
 
                {
1862
 
                        $sql_data['source_tables'][$alias] = $convert->src_table_prefix . $table . ' ' . $alias;
1863
 
                }
1864
 
 
1865
 
                // 'left_join'          => 'forums LEFT JOIN forum_prune ON forums.forum_id = forum_prune.forum_id',
1866
 
                if (!empty($schema['left_join']))
1867
 
                {
1868
 
                        if (!is_array($schema['left_join']))
1869
 
                        {
1870
 
                                $schema['left_join'] = array($schema['left_join']);
1871
 
                        }
1872
 
 
1873
 
                        foreach ($schema['left_join'] as $left_join)
1874
 
                        {
1875
 
                                // This won't handle concatened LEFT JOINs
1876
 
                                if (!preg_match('/([a-z0-9_]+) LEFT JOIN ([a-z0-9_]+) A?S? ?([a-z0-9_]*?) ?(ON|USING)(.*)/i', $left_join, $m))
1877
 
                                {
1878
 
                                        $this->p_master->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__);
1879
 
                                }
1880
 
 
1881
 
                                if (!empty($aliases[$m[2]]))
1882
 
                                {
1883
 
                                        if (!empty($m[3]))
1884
 
                                        {
1885
 
                                                $this->p_master->error(sprintf($user->lang['NAMING_CONFLICT'], $m[2], $m[3], $schema['left_join']), __LINE__, __FILE__);
1886
 
                                        }
1887
 
 
1888
 
                                        $m[2] = $aliases[$m[2]];
1889
 
                                        $m[3] = $m[2];
1890
 
                                }
1891
 
 
1892
 
                                $right_table = $convert->src_table_prefix . $m[2];
1893
 
                                if (!empty($m[3]))
1894
 
                                {
1895
 
                                        unset($sql_data['source_tables'][$m[3]]);
1896
 
                                }
1897
 
                                else if ($m[2] != $m[1])
1898
 
                                {
1899
 
                                        unset($sql_data['source_tables'][$m[2]]);
1900
 
                                }
1901
 
 
1902
 
                                if (strpos($sql_data['source_tables'][$m[1]], "\nLEFT JOIN") !== false)
1903
 
                                {
1904
 
                                        $sql_data['source_tables'][$m[1]] = '(' . $sql_data['source_tables'][$m[1]] . ")\nLEFT JOIN $right_table";
1905
 
                                }
1906
 
                                else
1907
 
                                {
1908
 
                                        $sql_data['source_tables'][$m[1]] .= "\nLEFT JOIN $right_table";
1909
 
                                }
1910
 
 
1911
 
                                if (!empty($m[3]))
1912
 
                                {
1913
 
                                        unset($sql_data['source_tables'][$m[3]]);
1914
 
                                        $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[3];
1915
 
                                }
1916
 
                                else if (!empty($convert->src_table_prefix))
1917
 
                                {
1918
 
                                        $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[2];
1919
 
                                }
1920
 
                                $sql_data['source_tables'][$m[1]] .= ' ' . $m[4] . $m[5];
1921
 
                        }
1922
 
                }
1923
 
 
1924
 
                // Remove ", " from the end of the insert query
1925
 
                $insert_query = substr($insert_query, 0, -2) . ') VALUES ';
1926
 
 
1927
 
                return $insert_query;
1928
 
        }
1929
 
 
1930
 
        /**
1931
 
        * Function for processing the currently handled row
1932
 
        */
1933
 
        function process_row(&$schema, &$sql_data, &$insert_values)
1934
 
        {
1935
 
                global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
1936
 
                global $convert, $convert_row;
1937
 
 
1938
 
                $sql_flag = false;
1939
 
 
1940
 
                foreach ($schema as $key => $fields)
1941
 
                {
1942
 
                        // We are only interested in the lines with:
1943
 
                        // array('comment', 'attachments_desc.comment', 'htmlspecialchars'),
1944
 
                        if (is_int($key))
1945
 
                        {
1946
 
                                if (!is_array($fields[1]))
1947
 
                                {
1948
 
                                        $fields[1] = array($fields[1]);
1949
 
                                }
1950
 
 
1951
 
                                $firstkey_set = false;
1952
 
                                $firstkey = 0;
1953
 
        
1954
 
                                foreach ($fields[1] as $inner_key => $inner_value)
1955
 
                                {
1956
 
                                        if (!$firstkey_set)
1957
 
                                        {
1958
 
                                                $firstkey = $inner_key;
1959
 
                                                $firstkey_set = true;
1960
 
                                        }
1961
 
 
1962
 
                                        $src_field = isset($sql_data['source_fields'][$key][$inner_key]) ? $sql_data['source_fields'][$key][$inner_key] : '';
1963
 
 
1964
 
                                        if (!empty($src_field))
1965
 
                                        {
1966
 
                                                $fields[1][$inner_key] = $convert->row[$src_field];
1967
 
                                        }
1968
 
                                }
1969
 
 
1970
 
                                if (!empty($fields[0]))
1971
 
                                {
1972
 
                                        // We have a target field, if we haven't set $sql_flag yet it will be set to TRUE.
1973
 
                                        // If a function has already set it to FALSE it won't change it.
1974
 
                                        if ($sql_flag === false)
1975
 
                                        {
1976
 
                                                $sql_flag = true;
1977
 
                                        }
1978
 
                
1979
 
                                        // No function assigned?
1980
 
                                        if (empty($fields[2]))
1981
 
                                        {
1982
 
                                                $value = $fields[1][$firstkey];
1983
 
                                        }
1984
 
                                        else if (is_array($fields[2]))
1985
 
                                        {
1986
 
                                                // Execute complex function/eval/typecast
1987
 
                                                $value = $fields[1];
1988
 
 
1989
 
                                                foreach ($fields[2] as $type => $execution)
1990
 
                                                {
1991
 
                                                        if (strpos($type, 'typecast') === 0)
1992
 
                                                        {
1993
 
                                                                if (!is_array($value))
1994
 
                                                                {
1995
 
                                                                        $value = array($value);
1996
 
                                                                }
1997
 
                                                                $value = $value[0];
1998
 
                                                                settype($value, $execution);
1999
 
                                                        }
2000
 
                                                        else if (strpos($type, 'function') === 0)
2001
 
                                                        {
2002
 
                                                                if (!is_array($value))
2003
 
                                                                {
2004
 
                                                                        $value = array($value);
2005
 
                                                                }
2006
 
 
2007
 
                                                                $value = call_user_func_array($execution, $value);
2008
 
                                                        }
2009
 
                                                        else if (strpos($type, 'execute') === 0)
2010
 
                                                        {
2011
 
                                                                if (!is_array($value))
2012
 
                                                                {
2013
 
                                                                        $value = array($value);
2014
 
                                                                }
2015
 
 
2016
 
                                                                $execution = str_replace('{RESULT}', '$value', $execution);
2017
 
                                                                $execution = str_replace('{VALUE}', '$value', $execution);
2018
 
                                                                eval($execution);
2019
 
                                                        }
2020
 
                                                }
2021
 
                                        }
2022
 
                                        else
2023
 
                                        {
2024
 
                                                $value = call_user_func_array($fields[2], $fields[1]);
2025
 
                                        }
2026
 
 
2027
 
                                        if (is_null($value))
2028
 
                                        {
2029
 
                                                $value = '';
2030
 
                                        }
2031
 
 
2032
 
                                        $insert_values[] = $db->_sql_validate_value($value);
2033
 
                                }
2034
 
                                else if (!empty($fields[2]))
2035
 
                                {
2036
 
                                        if (is_array($fields[2]))
2037
 
                                        {
2038
 
                                                // Execute complex function/eval/typecast
2039
 
                                                $value = '';
2040
 
 
2041
 
                                                foreach ($fields[2] as $type => $execution)
2042
 
                                                {
2043
 
                                                        if (strpos($type, 'typecast') === 0)
2044
 
                                                        {
2045
 
                                                                $value = settype($value, $execution);
2046
 
                                                        }
2047
 
                                                        else if (strpos($type, 'function') === 0)
2048
 
                                                        {
2049
 
                                                                if (!is_array($value))
2050
 
                                                                {
2051
 
                                                                        $value = array($value);
2052
 
                                                                }
2053
 
 
2054
 
                                                                $value = call_user_func_array($execution, $value);
2055
 
                                                        }
2056
 
                                                        else if (strpos($type, 'execute') === 0)
2057
 
                                                        {
2058
 
                                                                if (!is_array($value))
2059
 
                                                                {
2060
 
                                                                        $value = array($value);
2061
 
                                                                }
2062
 
 
2063
 
                                                                $execution = str_replace('{RESULT}', '$value', $execution);
2064
 
                                                                $execution = str_replace('{VALUE}', '$value', $execution);
2065
 
                                                                eval($execution);
2066
 
                                                        }
2067
 
                                                }
2068
 
                                        }
2069
 
                                        else
2070
 
                                        {
2071
 
                                                call_user_func_array($fields[2], $fields[1]);
2072
 
                                        }
2073
 
                                }
2074
 
                        }
2075
 
                }
2076
 
 
2077
 
                return $sql_flag;
2078
 
        }
2079
 
 
2080
 
        /**
2081
 
        * Own meta refresh function to be able to change the global time used
2082
 
        */
2083
 
        function meta_refresh($url)
2084
 
        {
2085
 
                global $convert, $template;
2086
 
 
2087
 
                if ($convert->options['refresh'])
2088
 
                {
2089
 
                        // Because we should not rely on correct settings, we simply use the relative path here directly.
2090
 
                        $template->assign_vars(array(
2091
 
                                'S_REFRESH'     => true,
2092
 
                                'META'          => '<meta http-equiv="refresh" content="5;url=' . $url . '" />')
2093
 
                        );
2094
 
                }
2095
 
        }
2096
 
 
2097
 
        /**
2098
 
        * The information below will be used to build the input fields presented to the user
2099
 
        */
2100
 
        var $convert_options = array(
2101
 
                'legend1'                       => 'SPECIFY_OPTIONS',
2102
 
                'src_dbms'                      => array('lang' => 'DBMS',                      'type' => 'select', 'options' => 'dbms_select(\'{VALUE}\', true)', 'explain' => false),
2103
 
                'src_dbhost'            => array('lang' => 'DB_HOST',           'type' => 'text:25:100', 'explain' => true),
2104
 
                'src_dbport'            => array('lang' => 'DB_PORT',           'type' => 'text:25:100', 'explain' => true),
2105
 
                'src_dbname'            => array('lang' => 'DB_NAME',           'type' => 'text:25:100', 'explain' => false),
2106
 
                'src_dbuser'            => array('lang' => 'DB_USERNAME',       'type' => 'text:25:100', 'explain' => false),
2107
 
                'src_dbpasswd'          => array('lang' => 'DB_PASSWORD',       'type' => 'password:25:100', 'explain' => false),
2108
 
                'src_table_prefix'      => array('lang' => 'TABLE_PREFIX',      'type' => 'text:25:100', 'explain' => false),
2109
 
                //'src_url'                     => array('lang' => 'FORUM_ADDRESS',     'type' => 'text:50:100', 'explain' => true),
2110
 
                'forum_path'            => array('lang' => 'FORUM_PATH',        'type' => 'text:25:100', 'explain' => true),
2111
 
                'refresh'                       => array('lang' => 'REFRESH_PAGE',      'type' => 'radio:yes_no', 'explain' => true),
2112
 
        );
2113
 
}
2114
 
 
2115
 
?>
 
 
b'\\ No newline at end of file'