Verzeichnisstruktur phpBB-3.0.0
- Veröffentlicht
- 12.12.2007
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install_convert.php
0001 <?php
0002 /**
0003 *
0004 * @package install
0005 * @version $Id$
0006 * @copyright (c) 2006 phpBB Group
0007 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
0008 *
0009 */
0010
0011 /**
0012 */
0013
0014 if (!defined('IN_INSTALL'))
0015 {
0016 // Someone has tried to access the file direct. This is not a good idea, so exit
0017 exit;
0018 }
0019
0020 if (!empty($setmodules))
0021 {
0022 $module[] = array(
0023 'module_type' => 'install',
0024 'module_title' => 'CONVERT',
0025 'module_filename' => substr(basename(__FILE__), 0, -strlen($phpEx)-1),
0026 'module_order' => 20,
0027 'module_subs' => '',
0028 'module_stages' => array('INTRO', 'SETTINGS', 'IN_PROGRESS', 'FINAL'),
0029 'module_reqs' => ''
0030 );
0031 }
0032
0033 /**
0034 * Class holding all convertor-specific details.
0035 * @package install
0036 */
0037 class convert
0038 {
0039 var $options = array();
0040
0041 var $convertor_tag = '';
0042 var $src_dbms = '';
0043 var $src_dbhost = '';
0044 var $src_dbport = '';
0045 var $src_dbuser = '';
0046 var $src_dbpasswd = '';
0047 var $src_dbname = '';
0048 var $src_table_prefix = '';
0049
0050 var $convertor_data = array();
0051 var $tables = array();
0052 var $config_schema = array();
0053 var $convertor = array();
0054 var $src_truncate_statement = 'DELETE FROM ';
0055 var $truncate_statement = 'DELETE FROM ';
0056
0057 var $fulltext_search;
0058
0059 // Batch size, can be adjusted by the conversion file
0060 // For big boards a value of 6000 seems to be optimal
0061 var $batch_size = 2000;
0062 // Number of rows to be inserted at once (extended insert) if supported
0063 // For installations having enough memory a value of 60 may be good.
0064 var $num_wait_rows = 20;
0065
0066 // Mysqls internal recoding engine messing up with our (better) functions? We at least support more encodings than mysql so should use it in favor.
0067 var $mysql_convert = false;
0068
0069 var $p_master;
0070
0071 function convert(&$p_master)
0072 {
0073 $this->p_master = &$p_master;
0074 }
0075 }
0076
0077 /**
0078 * Convert class for conversions
0079 * @package install
0080 */
0081 class install_convert extends module
0082 {
0083 /**
0084 * Variables used while converting, they are accessible from the global variable $convert
0085 */
0086 function install_convert(&$p_master)
0087 {
0088 $this->p_master = &$p_master;
0089 }
0090
0091 function main($mode, $sub)
0092 {
0093 global $lang, $template, $phpbb_root_path, $phpEx, $cache, $config, $language, $table_prefix;
0094 global $convert;
0095
0096 $this->tpl_name = 'install_convert';
0097 $this->mode = $mode;
0098
0099 $convert = new convert($this->p_master);
0100
0101 switch ($sub)
0102 {
0103 case 'intro':
0104 // Try opening config file
0105 // @todo If phpBB is not installed, we need to do a cut-down installation here
0106 // For now, we redirect to the installation script instead
0107 if (@file_exists($phpbb_root_path . 'config.' . $phpEx))
0108 {
0109 include($phpbb_root_path . 'config.' . $phpEx);
0110 }
0111
0112 if (!defined('PHPBB_INSTALLED'))
0113 {
0114 $template->assign_vars(array(
0115 'S_NOT_INSTALLED' => true,
0116 'TITLE' => $lang['BOARD_NOT_INSTALLED'],
0117 'BODY' => sprintf($lang['BOARD_NOT_INSTALLED_EXPLAIN'], append_sid($phpbb_root_path . 'install/index.' . $phpEx, 'mode=install&language=' . $language)),
0118 ));
0119
0120 return;
0121 }
0122
0123 require($phpbb_root_path . 'config.' . $phpEx);
0124 require($phpbb_root_path . 'includes/constants.' . $phpEx);
0125 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
0126 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
0127
0128 $db = new $sql_db();
0129 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
0130 unset($dbpasswd);
0131
0132 // We need to fill the config to let internal functions correctly work
0133 $sql = 'SELECT *
0134 FROM ' . CONFIG_TABLE;
0135 $result = $db->sql_query($sql);
0136
0137 $config = array();
0138 while ($row = $db->sql_fetchrow($result))
0139 {
0140 $config[$row['config_name']] = $row['config_value'];
0141 }
0142 $db->sql_freeresult($result);
0143
0144 // Detect if there is already a conversion in progress at this point and offer to resume
0145 // It's quite possible that the user will get disconnected during a large conversion so they need to be able to resume it
0146 $new_conversion = request_var('new_conv', 0);
0147
0148 if ($new_conversion)
0149 {
0150 $config['convert_progress'] = '';
0151 $config['convert_db_server'] = '';
0152 $config['convert_db_user'] = '';
0153 $db->sql_query('DELETE FROM ' . CONFIG_TABLE . "
0154 WHERE config_name = 'convert_progress'
0155 OR config_name = 'convert_db_server'
0156 OR config_name = 'convert_db_user'"
0157 );
0158 }
0159
0160 // Let's see if there is a conversion in the works...
0161 $options = array();
0162 if (!empty($config['convert_progress']) && !empty($config['convert_db_server']) && !empty($config['convert_db_user']) && !empty($config['convert_options']))
0163 {
0164 $options = unserialize($config['convert_progress']);
0165 $options = array_merge($options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
0166 }
0167
0168 // This information should have already been checked once, but do it again for safety
0169 if (!empty($options) && !empty($options['tag']) &&
0170 isset($options['dbms']) &&
0171 isset($options['dbhost']) &&
0172 isset($options['dbport']) &&
0173 isset($options['dbuser']) &&
0174 isset($options['dbpasswd']) &&
0175 isset($options['dbname']) &&
0176 isset($options['table_prefix']))
0177 {
0178 $this->page_title = $lang['CONTINUE_CONVERT'];
0179
0180 $template->assign_vars(array(
0181 'TITLE' => $lang['CONTINUE_CONVERT'],
0182 'BODY' => $lang['CONTINUE_CONVERT_BODY'],
0183 'L_NEW' => $lang['CONVERT_NEW_CONVERSION'],
0184 'L_CONTINUE' => $lang['CONTINUE_OLD_CONVERSION'],
0185 'S_CONTINUE' => true,
0186
0187 'U_NEW_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=intro&new_conv=1&language=$language",
0188 'U_CONTINUE_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$options['tag']}{$options['step']}&language=$language",
0189 ));
0190
0191 return;
0192 }
0193
0194 $this->list_convertors($sub);
0195
0196 break;
0197
0198 case 'settings':
0199 $this->get_convert_settings($sub);
0200 break;
0201
0202 case 'in_progress':
0203 $this->convert_data($sub);
0204 break;
0205
0206 case 'final':
0207 $this->page_title = $lang['CONVERT_COMPLETE'];
0208
0209 $template->assign_vars(array(
0210 'TITLE' => $lang['CONVERT_COMPLETE'],
0211 'BODY' => $lang['CONVERT_COMPLETE_EXPLAIN'],
0212 ));
0213
0214 // If we reached this step (conversion completed) we want to purge the cache and log the user out.
0215 // This is for making sure the session get not screwed due to the 3.0.x users table being completely new.
0216 $cache->purge();
0217
0218 require($phpbb_root_path . 'config.' . $phpEx);
0219 require($phpbb_root_path . 'includes/constants.' . $phpEx);
0220 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
0221 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
0222
0223 $db = new $sql_db();
0224 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
0225 unset($dbpasswd);
0226
0227 $sql = 'SELECT config_value
0228 FROM ' . CONFIG_TABLE . '
0229 WHERE config_name = \'search_type\'';
0230 $result = $db->sql_query($sql);
0231
0232 if ($db->sql_fetchfield('config_value') != 'fulltext_mysql')
0233 {
0234 $template->assign_vars(array(
0235 'S_ERROR_BOX' => true,
0236 'ERROR_TITLE' => $lang['SEARCH_INDEX_UNCONVERTED'],
0237 'ERROR_MSG' => $lang['SEARCH_INDEX_UNCONVERTED_EXPLAIN'],
0238 ));
0239 }
0240
0241 switch ($db->sql_layer)
0242 {
0243 case 'sqlite':
0244 case 'firebird':
0245 $db->sql_query('DELETE FROM ' . SESSIONS_KEYS_TABLE);
0246 $db->sql_query('DELETE FROM ' . SESSIONS_TABLE);
0247 break;
0248
0249 default:
0250 $db->sql_query('TRUNCATE TABLE ' . SESSIONS_KEYS_TABLE);
0251 $db->sql_query('TRUNCATE TABLE ' . SESSIONS_TABLE);
0252 break;
0253 }
0254
0255 break;
0256 }
0257 }
0258
0259 /**
0260 * Generate a list of all available conversion modules
0261 */
0262 function list_convertors($sub)
0263 {
0264 global $lang, $language, $template, $phpbb_root_path, $phpEx;
0265
0266 $this->page_title = $lang['SUB_INTRO'];
0267
0268 $template->assign_vars(array(
0269 'TITLE' => $lang['CONVERT_INTRO'],
0270 'BODY' => $lang['CONVERT_INTRO_BODY'],
0271
0272 'L_AUTHOR' => $lang['AUTHOR'],
0273 'L_AVAILABLE_CONVERTORS' => $lang['AVAILABLE_CONVERTORS'],
0274 'L_CONVERT' => $lang['CONVERT'],
0275 'L_NO_CONVERTORS' => $lang['NO_CONVERTORS'],
0276 'L_OPTIONS' => $lang['CONVERT_OPTIONS'],
0277 'L_SOFTWARE' => $lang['SOFTWARE'],
0278 'L_VERSION' => $lang['VERSION'],
0279
0280 'S_LIST' => true,
0281 ));
0282
0283 $convertors = $sort = array();
0284 $get_info = true;
0285
0286 $handle = @opendir('./convertors/');
0287
0288 if (!$handle)
0289 {
0290 $this->error('Unable to access the convertors directory', __LINE__, __FILE__);
0291 }
0292
0293 while ($entry = readdir($handle))
0294 {
0295 if (preg_match('/^convert_([a-z0-9_]+).' . $phpEx . '$/i', $entry, $m))
0296 {
0297 include('./convertors/' . $entry);
0298 if (isset($convertor_data))
0299 {
0300 $sort[strtolower($convertor_data['forum_name'])] = sizeof($convertors);
0301
0302 $convertors[] = array(
0303 'tag' => $m[1],
0304 'forum_name' => $convertor_data['forum_name'],
0305 'version' => $convertor_data['version'],
0306 'dbms' => $convertor_data['dbms'],
0307 'dbhost' => $convertor_data['dbhost'],
0308 'dbport' => $convertor_data['dbport'],
0309 'dbuser' => $convertor_data['dbuser'],
0310 'dbpasswd' => $convertor_data['dbpasswd'],
0311 'dbname' => $convertor_data['dbname'],
0312 'table_prefix' => $convertor_data['table_prefix'],
0313 'author' => $convertor_data['author']
0314 );
0315 }
0316 unset($convertor_data);
0317 }
0318 }
0319 closedir($handle);
0320
0321 @ksort($sort);
0322
0323 foreach ($sort as $void => $index)
0324 {
0325 $template->assign_block_vars('convertors', array(
0326 'AUTHOR' => $convertors[$index]['author'],
0327 'SOFTWARE' => $convertors[$index]['forum_name'],
0328 'VERSION' => $convertors[$index]['version'],
0329
0330 'U_CONVERT' => $this->p_master->module_url . "?mode={$this->mode}&language=$language&sub=settings&tag=" . $convertors[$index]['tag'],
0331 ));
0332 }
0333 }
0334
0335 /**
0336 */
0337 function get_convert_settings($sub)
0338 {
0339 global $lang, $language, $template, $db, $phpbb_root_path, $phpEx, $config, $cache;
0340
0341 require($phpbb_root_path . 'config.' . $phpEx);
0342 require($phpbb_root_path . 'includes/constants.' . $phpEx);
0343 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
0344 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
0345
0346 $db = new $sql_db();
0347 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
0348 unset($dbpasswd);
0349
0350 $this->page_title = $lang['STAGE_SETTINGS'];
0351
0352 // We need to fill the config to let internal functions correctly work
0353 $sql = 'SELECT *
0354 FROM ' . CONFIG_TABLE;
0355 $result = $db->sql_query($sql);
0356
0357 $config = array();
0358 while ($row = $db->sql_fetchrow($result))
0359 {
0360 $config[$row['config_name']] = $row['config_value'];
0361 }
0362 $db->sql_freeresult($result);
0363
0364 $convertor_tag = request_var('tag', '');
0365
0366 if (empty($convertor_tag))
0367 {
0368 $this->p_master->error($lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
0369 }
0370 $get_info = true;
0371
0372 // check security implications of direct inclusion
0373 $convertor_tag = basename($convertor_tag);
0374 if (!file_exists('./convertors/convert_' . $convertor_tag . '.' . $phpEx))
0375 {
0376 $this->p_master->error($lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
0377 }
0378
0379 include('./convertors/convert_' . $convertor_tag . '.' . $phpEx);
0380
0381 // The test_file is a file that should be present in the location of the old board.
0382 if (!isset($test_file))
0383 {
0384 $this->p_master->error($lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
0385 }
0386
0387 $submit = (isset($_POST['submit'])) ? true : false;
0388
0389 $src_dbms = request_var('src_dbms', $convertor_data['dbms']);
0390 $src_dbhost = request_var('src_dbhost', $convertor_data['dbhost']);
0391 $src_dbport = request_var('src_dbport', $convertor_data['dbport']);
0392 $src_dbuser = request_var('src_dbuser', $convertor_data['dbuser']);
0393 $src_dbpasswd = request_var('src_dbpasswd', $convertor_data['dbpasswd']);
0394 $src_dbname = request_var('src_dbname', $convertor_data['dbname']);
0395 $src_table_prefix = request_var('src_table_prefix', $convertor_data['table_prefix']);
0396 $forum_path = request_var('forum_path', $convertor_data['forum_path']);
0397 $refresh = request_var('refresh', 1);
0398
0399 // Default URL of the old board
0400 // @todo Are we going to use this for attempting to convert URL references in posts, or should we remove it?
0401 // -> We should convert old urls to the new relative urls format
0402 // $src_url = request_var('src_url', 'Not in use at the moment');
0403
0404 // strip trailing slash from old forum path
0405 $forum_path = (strlen($forum_path) && $forum_path[strlen($forum_path) - 1] == '/') ? substr($forum_path, 0, -1) : $forum_path;
0406
0407 $error = array();
0408 if ($submit)
0409 {
0410 if (!file_exists('./../' . $forum_path . '/' . $test_file))
0411 {
0412 $error[] = sprintf($lang['COULD_NOT_FIND_PATH'], $forum_path);
0413 }
0414
0415 $connect_test = false;
0416 $available_dbms = get_available_dbms(false, true, true);
0417
0418 if (!isset($available_dbms[$src_dbms]) || !$available_dbms[$src_dbms]['AVAILABLE'])
0419 {
0420 $error['db'][] = $lang['INST_ERR_NO_DB'];
0421 $connect_test = false;
0422 }
0423 else
0424 {
0425 $src_dbpasswd = htmlspecialchars_decode($src_dbpasswd);
0426 $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 == $dbms) ? false : true, false);
0427 }
0428
0429 // The forum prefix of the old and the new forum can only be the same if two different databases are used.
0430 if ($src_table_prefix == $table_prefix && $src_dbms == $dbms && $src_dbhost == $dbhost && $src_dbport == $dbport && $src_dbname == $dbname)
0431 {
0432 $error[] = sprintf($lang['TABLE_PREFIX_SAME'], $src_table_prefix);
0433 }
0434
0435 // Check table prefix
0436 if (!sizeof($error))
0437 {
0438 // initiate database connection to old db if old and new db differ
0439 global $src_db, $same_db;
0440 $src_db = $same_db = false;
0441
0442 if ($src_dbms != $dbms || $src_dbhost != $dbhost || $src_dbport != $dbport || $src_dbname != $dbname || $src_dbuser != $dbuser)
0443 {
0444 $sql_db = 'dbal_' . $src_dbms;
0445 $src_db = new $sql_db();
0446 $src_db->sql_connect($src_dbhost, $src_dbuser, $src_dbpasswd, $src_dbname, $src_dbport, false, true);
0447 $same_db = false;
0448 }
0449 else
0450 {
0451 $src_db = $db;
0452 $same_db = true;
0453 }
0454
0455 $src_db->sql_return_on_error(true);
0456 $db->sql_return_on_error(true);
0457
0458 // Try to select one row from the first table to see if the prefix is OK
0459 $result = $src_db->sql_query_limit('SELECT * FROM ' . $src_table_prefix . $tables[0], 1);
0460
0461 if (!$result)
0462 {
0463 $prefixes = array();
0464
0465 $tables_existing = get_tables($src_db);
0466 $tables_existing = array_map('strtolower', $tables_existing);
0467 foreach ($tables_existing as $table_name)
0468 {
0469 compare_table($tables, $table_name, $prefixes);
0470 }
0471 unset($tables_existing);
0472
0473 foreach ($prefixes as $prefix => $count)
0474 {
0475 if ($count >= sizeof($tables))
0476 {
0477 $possible_prefix = $prefix;
0478 break;
0479 }
0480 }
0481
0482 $msg = '';
0483 if (!empty($convertor_data['table_prefix']))
0484 {
0485 $msg .= sprintf($lang['DEFAULT_PREFIX_IS'], $convertor_data['forum_name'], $convertor_data['table_prefix']);
0486 }
0487
0488 if (!empty($possible_prefix))
0489 {
0490 $msg .= '<br />';
0491 $msg .= ($possible_prefix == '*') ? $lang['BLANK_PREFIX_FOUND'] : sprintf($lang['PREFIX_FOUND'], $possible_prefix);
0492 $src_table_prefix = ($possible_prefix == '*') ? '' : $possible_prefix;
0493 }
0494
0495 $error[] = $msg;
0496 }
0497 $src_db->sql_freeresult($result);
0498 $src_db->sql_return_on_error(false);
0499 }
0500
0501 if (!sizeof($error))
0502 {
0503 // Save convertor Status
0504 set_config('convert_progress', serialize(array(
0505 'step' => '',
0506 'table_prefix' => $src_table_prefix,
0507 'tag' => $convertor_tag,
0508 )), true);
0509 set_config('convert_db_server', serialize(array(
0510 'dbms' => $src_dbms,
0511 'dbhost' => $src_dbhost,
0512 'dbport' => $src_dbport,
0513 'dbname' => $src_dbname,
0514 )), true);
0515 set_config('convert_db_user', serialize(array(
0516 'dbuser' => $src_dbuser,
0517 'dbpasswd' => $src_dbpasswd,
0518 )), true);
0519
0520 // Save options
0521 set_config('convert_options', serialize(array('forum_path' => './../' . $forum_path, 'refresh' => $refresh)), true);
0522
0523 $template->assign_block_vars('checks', array(
0524 'TITLE' => $lang['VERIFY_OPTIONS'],
0525 'RESULT' => $lang['CONVERT_SETTINGS_VERIFIED'],
0526 ));
0527
0528 $template->assign_vars(array(
0529 'L_SUBMIT' => $lang['BEGIN_CONVERT'],
0530 // 'S_HIDDEN' => $s_hidden_fields,
0531 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag=$convertor_tag&language=$language",
0532 ));
0533
0534 return;
0535 }
0536 else
0537 {
0538 $template->assign_block_vars('checks', array(
0539 'TITLE' => $lang['VERIFY_OPTIONS'],
0540 'RESULT' => '<b style="color:red">' . implode('<br />', $error) . '</b>',
0541 ));
0542 }
0543 } // end submit
0544
0545 foreach ($this->convert_options as $config_key => $vars)
0546 {
0547 if (!is_array($vars) && strpos($config_key, 'legend') === false)
0548 {
0549 continue;
0550 }
0551
0552 if (strpos($config_key, 'legend') !== false)
0553 {
0554 $template->assign_block_vars('options', array(
0555 'S_LEGEND' => true,
0556 'LEGEND' => $lang[$vars])
0557 );
0558
0559 continue;
0560 }
0561
0562 $options = isset($vars['options']) ? $vars['options'] : '';
0563
0564 $template->assign_block_vars('options', array(
0565 'KEY' => $config_key,
0566 'TITLE' => $lang[$vars['lang']],
0567 'S_EXPLAIN' => $vars['explain'],
0568 'S_LEGEND' => false,
0569 'TITLE_EXPLAIN' => ($vars['explain']) ? $lang[$vars['lang'] . '_EXPLAIN'] : '',
0570 'CONTENT' => $this->p_master->input_field($config_key, $vars['type'], $$config_key, $options),
0571 )
0572 );
0573 }
0574
0575 $template->assign_vars(array(
0576 'TITLE' => $lang['STAGE_SETTINGS'],
0577 'BODY' => $lang['CONV_OPTIONS_BODY'],
0578 'L_SUBMIT' => $lang['BEGIN_CONVERT'],
0579 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=settings&tag=$convertor_tag&language=$language",
0580 ));
0581 }
0582
0583 /**
0584 * The function which does the actual work (or dispatches it to the relevant places)
0585 */
0586 function convert_data($sub)
0587 {
0588 global $template, $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache;
0589 global $convert, $convert_row, $message_parser, $skip_rows;
0590
0591 require($phpbb_root_path . 'config.' . $phpEx);
0592 require($phpbb_root_path . 'includes/constants.' . $phpEx);
0593 require($phpbb_root_path . 'includes/db/' . $dbms . '.' . $phpEx);
0594 require($phpbb_root_path . 'includes/functions_convert.' . $phpEx);
0595
0596 $db = new $sql_db();
0597 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true);
0598 unset($dbpasswd);
0599
0600 $sql = 'SELECT *
0601 FROM ' . CONFIG_TABLE;
0602 $result = $db->sql_query($sql);
0603
0604 $config = array();
0605 while ($row = $db->sql_fetchrow($result))
0606 {
0607 $config[$row['config_name']] = $row['config_value'];
0608 }
0609 $db->sql_freeresult($result);
0610
0611 // Override a couple of config variables for the duration
0612 $config['max_quote_depth'] = 0;
0613
0614 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
0615 $config['max_post_chars'] = 0;
0616
0617 // Set up a user as well. We _should_ have enough of a database here at this point to do this
0618 // and it helps for any core code we call
0619 $user->session_begin();
0620 $user->page = $user->extract_current_page($phpbb_root_path);
0621
0622 // This is a little bit of a fudge, but it allows the language entries to be available to the
0623 // core code without us loading them again
0624 $user->lang = &$lang;
0625
0626 $this->page_title = $user->lang['STAGE_IN_PROGRESS'];
0627
0628 $convert->options = array();
0629 if (isset($config['convert_progress']))
0630 {
0631 $convert->options = unserialize($config['convert_progress']);
0632 $convert->options = array_merge($convert->options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options']));
0633 }
0634
0635 // This information should have already been checked once, but do it again for safety
0636 if (empty($convert->options) || empty($convert->options['tag']) ||
0637 !isset($convert->options['dbms']) ||
0638 !isset($convert->options['dbhost']) ||
0639 !isset($convert->options['dbport']) ||
0640 !isset($convert->options['dbuser']) ||
0641 !isset($convert->options['dbpasswd']) ||
0642 !isset($convert->options['dbname']) ||
0643 !isset($convert->options['table_prefix']))
0644 {
0645 $this->p_master->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__);
0646 }
0647
0648 // Make some short variables accessible, for easier referencing
0649 $convert->convertor_tag = basename($convert->options['tag']);
0650 $convert->src_dbms = $convert->options['dbms'];
0651 $convert->src_dbhost = $convert->options['dbhost'];
0652 $convert->src_dbport = $convert->options['dbport'];
0653 $convert->src_dbuser = $convert->options['dbuser'];
0654 $convert->src_dbpasswd = $convert->options['dbpasswd'];
0655 $convert->src_dbname = $convert->options['dbname'];
0656 $convert->src_table_prefix = $convert->options['table_prefix'];
0657
0658 // initiate database connection to old db if old and new db differ
0659 global $src_db, $same_db;
0660 $src_db = $same_db = null;
0661 if ($convert->src_dbms != $dbms || $convert->src_dbhost != $dbhost || $convert->src_dbport != $dbport || $convert->src_dbname != $dbname || $convert->src_dbuser != $dbuser)
0662 {
0663 if ($convert->src_dbms != $dbms)
0664 {
0665 require($phpbb_root_path . 'includes/db/' . $convert->src_dbms . '.' . $phpEx);
0666 }
0667 $sql_db = 'dbal_' . $convert->src_dbms;
0668 $src_db = new $sql_db();
0669 $src_db->sql_connect($convert->src_dbhost, $convert->src_dbuser, $convert->src_dbpasswd, $convert->src_dbname, $convert->src_dbport, false, true);
0670 $same_db = false;
0671 }
0672 else
0673 {
0674 $src_db = $db;
0675 $same_db = true;
0676 }
0677
0678 $convert->mysql_convert = false;
0679 switch ($src_db->sql_layer)
0680 {
0681 case 'sqlite':
0682 case 'firebird':
0683 $convert->src_truncate_statement = 'DELETE FROM ';
0684 break;
0685
0686 // Thanks MySQL, for silently converting...
0687 case 'mysql':
0688 case 'mysql4':
0689 if (version_compare($src_db->mysql_version, '4.1.3', '>='))
0690 {
0691 $convert->mysql_convert = true;
0692 }
0693 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
0694 break;
0695
0696 case 'mysqli':
0697 $convert->mysql_convert = true;
0698 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
0699 break;
0700
0701 default:
0702 $convert->src_truncate_statement = 'TRUNCATE TABLE ';
0703 break;
0704 }
0705
0706 if ($convert->mysql_convert && !$same_db)
0707 {
0708 $src_db->sql_query("SET NAMES 'binary'");
0709 }
0710
0711 switch ($db->sql_layer)
0712 {
0713 case 'sqlite':
0714 case 'firebird':
0715 $convert->truncate_statement = 'DELETE FROM ';
0716 break;
0717
0718 default:
0719 $convert->truncate_statement = 'TRUNCATE TABLE ';
0720 break;
0721 }
0722
0723 $get_info = false;
0724
0725 // check security implications of direct inclusion
0726 if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx))
0727 {
0728 $this->p_master->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__);
0729 }
0730
0731 if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx))
0732 {
0733 include('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx);
0734 }
0735
0736 $get_info = true;
0737 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
0738
0739 // Map some variables...
0740 $convert->convertor_data = $convertor_data;
0741 $convert->tables = $tables;
0742 $convert->config_schema = $config_schema;
0743
0744 // Now include the real data
0745 $get_info = false;
0746 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx);
0747
0748 $convert->convertor_data = $convertor_data;
0749 $convert->tables = $tables;
0750 $convert->config_schema = $config_schema;
0751 $convert->convertor = $convertor;
0752
0753 // The test_file is a file that should be present in the location of the old board.
0754 if (!file_exists($convert->options['forum_path'] . '/' . $test_file))
0755 {
0756 $this->p_master->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->options['forum_path']), __LINE__, __FILE__);
0757 }
0758
0759 $search_type = basename(trim($config['search_type']));
0760
0761 // For conversions we are a bit less strict and set to a search backend we know exist...
0762 if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
0763 {
0764 $search_type = 'fulltext_native';
0765 set_config('search_type', $search_type);
0766 }
0767
0768 if (!file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx))
0769 {
0770 trigger_error('NO_SUCH_SEARCH_MODULE');
0771 }
0772
0773 require($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx);
0774
0775 $error = false;
0776 $convert->fulltext_search = new $search_type($error);
0777
0778 if ($error)
0779 {
0780 trigger_error($error);
0781 }
0782
0783 include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
0784 $message_parser = new parse_message();
0785
0786 $jump = request_var('jump', 0);
0787 $final_jump = request_var('final_jump', 0);
0788 $sync_batch = request_var('sync_batch', -1);
0789 $last_statement = request_var('last', 0);
0790
0791 // We are running sync...
0792 if ($sync_batch >= 0)
0793 {
0794 $this->sync_forums($sync_batch);
0795 return;
0796 }
0797
0798 if ($jump)
0799 {
0800 $this->jump($jump, $last_statement);
0801 return;
0802 }
0803
0804 if ($final_jump)
0805 {
0806 $this->final_jump($final_jump);
0807 return;
0808 }
0809
0810 $current_table = request_var('current_table', 0);
0811 $old_current_table = min(-1, $current_table - 1);
0812 $skip_rows = request_var('skip_rows', 0);
0813
0814 if (!$current_table && !$skip_rows)
0815 {
0816 if (empty($_REQUEST['confirm']))
0817 {
0818 // If avatars / ranks / smilies folders are specified make sure they are writable
0819 $bad_folders = array();
0820
0821 $local_paths = array(
0822 'avatar_path' => path($config['avatar_path']),
0823 'avatar_gallery_path' => path($config['avatar_gallery_path']),
0824 'icons_path' => path($config['icons_path']),
0825 'ranks_path' => path($config['ranks_path']),
0826 'smilies_path' => path($config['smilies_path'])
0827 );
0828
0829 foreach ($local_paths as $folder => $local_path)
0830 {
0831 if (isset($convert->convertor[$folder]))
0832 {
0833 if (empty($convert->convertor['test_file']))
0834 {
0835 // test_file is mandantory at the moment so this should never be reached, but just in case...
0836 $this->p_master->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__);
0837 }
0838
0839 if (!$local_path || !@is_writable($phpbb_root_path . $local_path))
0840 {
0841 if (!$local_path)
0842 {
0843 $bad_folders[] = sprintf($user->lang['CONFIG_PHPBB_EMPTY'], $folder);
0844 }
0845 else
0846 {
0847 $bad_folders[] = $local_path;
0848 }
0849 }
0850 }
0851 }
0852
0853 if (sizeof($bad_folders))
0854 {
0855 $msg = (sizeof($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE'];
0856 sort($bad_folders);
0857 $this->p_master->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true);
0858
0859 $template->assign_vars(array(
0860 'L_SUBMIT' => $user->lang['INSTALL_TEST'],
0861 'U_ACTION' => $this->p_master->module_url . "?mode={$this->mode}&sub=in_progress&tag={$convert->convertor_tag}&language=$language",
0862 ));
0863 return;
0864 }
0865
0866 // Grab all the tables used in convertor
0867 $missing_tables = $tables_list = $aliases = array();
0868
0869 foreach ($convert->convertor['schema'] as $schema)
0870 {
0871 // Skip those not used (because of addons/plugins not detected)
0872 if (!$schema['target'])
0873 {
0874 continue;
0875 }
0876
0877 foreach ($schema as $key => $val)
0878 {
0879 // we're dealing with an array like:
0880 // array('forum_status', 'forums.forum_status', 'is_item_locked')
0881 if (is_int($key) && !empty($val[1]))
0882 {
0883 $temp_data = $val[1];
0884 if (!is_array($temp_data))
0885 {
0886 $temp_data = array($temp_data);
0887 }
0888
0889 foreach ($temp_data as $val)
0890 {
0891 if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $val, $m))
0892 {
0893 $table = $convert->src_table_prefix . $m[1];
0894 $tables_list[$table] = $table;
0895
0896 if (!empty($m[3]))
0897 {
0898 $aliases[] = $convert->src_table_prefix . $m[3];
0899 }
0900 }
0901 }
0902 }
0903 // 'left_join' => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1'
0904 else if ($key == 'left_join')
0905 {
0906 // Convert the value if it wasn't an array already.
0907 if (!is_array($val))
0908 {
0909 $val = array($val);
0910 }
0911
0912 for ($j = 0; $j < sizeof($val); ++$j)
0913 {
0914 if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m))
0915 {
0916 $table = $convert->src_table_prefix . $m[1];
0917 $tables_list[$table] = $table;
0918
0919 if (!empty($m[2]))
0920 {
0921 $aliases[] = $convert->src_table_prefix . $m[2];
0922 }
0923 }
0924 }
0925 }
0926 }
0927 }
0928
0929 // Remove aliased tables from $tables_list
0930 foreach ($aliases as $alias)
0931 {
0932 unset($tables_list[$alias]);
0933 }
0934
0935 // Check if the tables that we need exist
0936 $src_db->sql_return_on_error(true);
0937 foreach ($tables_list as $table => $null)
0938 {
0939 $sql = 'SELECT 1 FROM ' . $table;
0940 $_result = $src_db->sql_query_limit($sql, 1);
0941
0942 if (!$_result)
0943 {
0944 $missing_tables[] = $table;
0945 }
0946 $src_db->sql_freeresult($_result);
0947 }
0948 $src_db->sql_return_on_error(false);
0949
0950 // Throw an error if some tables are missing
0951 // We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again
0952
0953 if (sizeof($missing_tables) == sizeof($tables_list))
0954 {
0955 $this->p_master->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
0956 }
0957 else if (sizeof($missing_tables))
0958 {
0959 $this->p_master->error(sprintf($user->lang['TABLES_MISSING'], implode(', ', $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__);
0960 }
0961
0962 $url = $this->save_convert_progress('&confirm=1');
0963 $msg = $user->lang['PRE_CONVERT_COMPLETE'];
0964
0965 if ($convert->convertor_data['author_notes'])
0966 {
0967 $msg .= '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']);
0968 }
0969
0970 $template->assign_vars(array(
0971 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'],
0972 'L_MESSAGE' => $msg,
0973 'U_ACTION' => $url,
0974 ));
0975
0976 return;
0977 } // if (empty($_REQUEST['confirm']))
0978
0979 $template->assign_block_vars('checks', array(
0980 'S_LEGEND' => true,
0981 'LEGEND' => $user->lang['STARTING_CONVERT'],
0982 ));
0983
0984 // Convert the config table and load the settings of the old board
0985 if (!empty($convert->config_schema))
0986 {
0987 restore_config($convert->config_schema);
0988
0989 // Override a couple of config variables for the duration
0990 $config['max_quote_depth'] = 0;
0991
0992 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues
0993 $config['max_post_chars'] = 0;
0994 }
0995
0996 $template->assign_block_vars('checks', array(
0997 'TITLE' => $user->lang['CONFIG_CONVERT'],
0998 'RESULT' => $user->lang['DONE'],
0999 ));
1000
1001 // Now process queries and execute functions that have to be executed prior to the conversion
1002 if (!empty($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('&current_table=' . $current_table . '&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('&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('&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('&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}&sub=in_progress&tag={$convert->convertor_tag}$step&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}&sub=final&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('&jump=1&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('&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('&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 ?>