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1 <?php 2 /** 3 * 4 * This file is part of the phpBB Forum Software package. 5 * 6 * @copyright (c) phpBB Limited <https://www.phpbb.com> 7 * @license GNU General Public License, version 2 (GPL-2.0) 8 * 9 * For full copyright and license information, please see 10 * the docs/CREDITS.txt file. 11 * 12 */ 13 14 namespace phpbb\convert; 15 16 use phpbb\install\controller\helper; 17 use phpbb\template\template; 18 19 /** 20 * Convertor backend class 21 * 22 * WARNING: This file did not meant to be present in a production environment, so moving this file to a location which 23 * is accessible after board installation might lead to security issues. 24 */ 25 class convertor 26 { 27 /** 28 * @var helper 29 */ 30 protected $controller_helper; 31 32 /** 33 * @var \phpbb\filesystem\filesystem 34 */ 35 protected $filesystem; 36 37 /** 38 * @var \phpbb\template\template 39 */ 40 protected $template; 41 42 /** 43 * Constructor 44 * 45 * @param template $template 46 * @param helper $controller_helper 47 */ 48 public function __construct(template $template, helper $controller_helper) 49 { 50 global $convert, $phpbb_filesystem; 51 52 $this->template = $template; 53 $this->filesystem = $phpbb_filesystem; 54 $this->controller_helper = $controller_helper; 55 56 $convert = new convert($this); 57 } 58 59 /** 60 * The function which does the actual work (or dispatches it to the relevant places) 61 */ 62 function convert_data($converter) 63 { 64 global $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache, $auth; 65 global $convert, $convert_row, $message_parser, $skip_rows, $language; 66 global $request, $phpbb_dispatcher; 67 68 $phpbb_config_php_file = new \phpbb\config_php_file($phpbb_root_path, $phpEx); 69 extract($phpbb_config_php_file->get_all()); 70 71 require_once($phpbb_root_path . 'includes/constants.' . $phpEx); 72 require_once($phpbb_root_path . 'includes/functions_convert.' . $phpEx); 73 74 $dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms); 75 76 /** @var \phpbb\db\driver\driver_interface $db */ 77 $db = new $dbms(); 78 $db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false, true); 79 unset($dbpasswd); 80 81 // We need to fill the config to let internal functions correctly work 82 $config = new \phpbb\config\db($db, new \phpbb\cache\driver\dummy, CONFIG_TABLE); 83 84 // Override a couple of config variables for the duration 85 $config['max_quote_depth'] = 0; 86 87 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues 88 $config['max_post_chars'] = $config['min_post_chars'] = 0; 89 90 // Set up a user as well. We _should_ have enough of a database here at this point to do this 91 // and it helps for any core code we call 92 $user->session_begin(); 93 $user->page = $user->extract_current_page($phpbb_root_path); 94 95 $convert->options = array(); 96 if (isset($config['convert_progress'])) 97 { 98 $convert->options = unserialize($config['convert_progress']); 99 $convert->options = array_merge($convert->options, unserialize($config['convert_db_server']), unserialize($config['convert_db_user']), unserialize($config['convert_options'])); 100 } 101 102 // This information should have already been checked once, but do it again for safety 103 if (empty($convert->options) || empty($convert->options['tag']) || 104 !isset($convert->options['dbms']) || 105 !isset($convert->options['dbhost']) || 106 !isset($convert->options['dbport']) || 107 !isset($convert->options['dbuser']) || 108 !isset($convert->options['dbpasswd']) || 109 !isset($convert->options['dbname']) || 110 !isset($convert->options['table_prefix'])) 111 { 112 $this->error($user->lang['NO_CONVERT_SPECIFIED'], __LINE__, __FILE__); 113 } 114 115 $this->template->assign_var('S_CONV_IN_PROGRESS', true); 116 117 // Make some short variables accessible, for easier referencing 118 $convert->convertor_tag = basename($convert->options['tag']); 119 $convert->src_dbms = $convert->options['dbms']; 120 $convert->src_dbhost = $convert->options['dbhost']; 121 $convert->src_dbport = $convert->options['dbport']; 122 $convert->src_dbuser = $convert->options['dbuser']; 123 $convert->src_dbpasswd = $convert->options['dbpasswd']; 124 $convert->src_dbname = $convert->options['dbname']; 125 $convert->src_table_prefix = $convert->options['table_prefix']; 126 127 // initiate database connection to old db if old and new db differ 128 global $src_db, $same_db; 129 $src_db = $same_db = null; 130 if ($convert->src_dbms != $dbms || $convert->src_dbhost != $dbhost || $convert->src_dbport != $dbport || $convert->src_dbname != $dbname || $convert->src_dbuser != $dbuser) 131 { 132 $dbms = $convert->src_dbms; 133 /** @var \phpbb\db\driver\driver $src_db */ 134 $src_db = new $dbms(); 135 $src_db->sql_connect($convert->src_dbhost, $convert->src_dbuser, htmlspecialchars_decode($convert->src_dbpasswd), $convert->src_dbname, $convert->src_dbport, false, true); 136 $same_db = false; 137 } 138 else 139 { 140 $src_db = $db; 141 $same_db = true; 142 } 143 144 $convert->mysql_convert = false; 145 switch ($src_db->sql_layer) 146 { 147 case 'sqlite3': 148 $convert->src_truncate_statement = 'DELETE FROM '; 149 break; 150 151 // Thanks MySQL, for silently converting... 152 case 'mysql': 153 case 'mysql4': 154 if (version_compare($src_db->sql_server_info(true, false), '4.1.3', '>=')) 155 { 156 $convert->mysql_convert = true; 157 } 158 $convert->src_truncate_statement = 'TRUNCATE TABLE '; 159 break; 160 161 case 'mysqli': 162 $convert->mysql_convert = true; 163 $convert->src_truncate_statement = 'TRUNCATE TABLE '; 164 break; 165 166 default: 167 $convert->src_truncate_statement = 'TRUNCATE TABLE '; 168 break; 169 } 170 171 if ($convert->mysql_convert && !$same_db) 172 { 173 $src_db->sql_query("SET NAMES 'binary'"); 174 } 175 176 switch ($db->get_sql_layer()) 177 { 178 case 'sqlite3': 179 $convert->truncate_statement = 'DELETE FROM '; 180 break; 181 182 default: 183 $convert->truncate_statement = 'TRUNCATE TABLE '; 184 break; 185 } 186 187 $get_info = false; 188 189 // check security implications of direct inclusion 190 if (!file_exists('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx)) 191 { 192 $this->error($user->lang['CONVERT_NOT_EXIST'], __LINE__, __FILE__); 193 } 194 195 if (file_exists('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx)) 196 { 197 include_once('./convertors/functions_' . $convert->convertor_tag . '.' . $phpEx); 198 } 199 200 $get_info = true; 201 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx); 202 203 // Map some variables... 204 $convert->convertor_data = $convertor_data; 205 $convert->tables = $tables; 206 $convert->config_schema = $config_schema; 207 208 // Now include the real data 209 $get_info = false; 210 include('./convertors/convert_' . $convert->convertor_tag . '.' . $phpEx); 211 212 $convert->convertor_data = $convertor_data; 213 $convert->tables = $tables; 214 $convert->config_schema = $config_schema; 215 $convert->convertor = $convertor; 216 217 // The test_file is a file that should be present in the location of the old board. 218 if (!file_exists($convert->options['forum_path'] . '/' . $test_file)) 219 { 220 $this->error(sprintf($user->lang['COULD_NOT_FIND_PATH'], $convert->options['forum_path']), __LINE__, __FILE__); 221 } 222 223 $search_type = $config['search_type']; 224 225 // For conversions we are a bit less strict and set to a search backend we know exist... 226 if (!class_exists($search_type)) 227 { 228 $search_type = '\phpbb\search\fulltext_native'; 229 $config->set('search_type', $search_type); 230 } 231 232 if (!class_exists($search_type)) 233 { 234 trigger_error('NO_SUCH_SEARCH_MODULE'); 235 } 236 237 $error = false; 238 $convert->fulltext_search = new $search_type($error, $phpbb_root_path, $phpEx, $auth, $config, $db, $user, $phpbb_dispatcher); 239 240 if ($error) 241 { 242 trigger_error($error); 243 } 244 245 include_once($phpbb_root_path . 'includes/message_parser.' . $phpEx); 246 $message_parser = new \parse_message(); 247 248 $jump = $request->variable('jump', 0); 249 $final_jump = $request->variable('final_jump', 0); 250 $sync_batch = $request->variable('sync_batch', -1); 251 $last_statement = $request->variable('last', 0); 252 253 // We are running sync... 254 if ($sync_batch >= 0) 255 { 256 $this->sync_forums($converter, $sync_batch); 257 return; 258 } 259 260 if ($jump) 261 { 262 $this->jump($converter, $jump, $last_statement); 263 return; 264 } 265 266 if ($final_jump) 267 { 268 $this->final_jump($final_jump); 269 return; 270 } 271 272 $current_table = $request->variable('current_table', 0); 273 $old_current_table = min(-1, $current_table - 1); 274 $skip_rows = $request->variable('skip_rows', 0); 275 276 if (!$current_table && !$skip_rows) 277 { 278 if (!$request->variable('confirm', false)) 279 { 280 // If avatars / ranks / smilies folders are specified make sure they are writable 281 $bad_folders = array(); 282 283 $local_paths = array( 284 'avatar_path' => path($config['avatar_path']), 285 'avatar_gallery_path' => path($config['avatar_gallery_path']), 286 'icons_path' => path($config['icons_path']), 287 'ranks_path' => path($config['ranks_path']), 288 'smilies_path' => path($config['smilies_path']) 289 ); 290 291 foreach ($local_paths as $folder => $local_path) 292 { 293 if (isset($convert->convertor[$folder])) 294 { 295 if (empty($convert->convertor['test_file'])) 296 { 297 // test_file is mandantory at the moment so this should never be reached, but just in case... 298 $this->error($user->lang['DEV_NO_TEST_FILE'], __LINE__, __FILE__); 299 } 300 301 if (!$local_path || !$this->filesystem->is_writable($phpbb_root_path . $local_path)) 302 { 303 if (!$local_path) 304 { 305 $bad_folders[] = sprintf($user->lang['CONFIG_PHPBB_EMPTY'], $folder); 306 } 307 else 308 { 309 $bad_folders[] = $local_path; 310 } 311 } 312 } 313 } 314 315 if (count($bad_folders)) 316 { 317 $msg = (count($bad_folders) == 1) ? $user->lang['MAKE_FOLDER_WRITABLE'] : $user->lang['MAKE_FOLDERS_WRITABLE']; 318 sort($bad_folders); 319 $this->error(sprintf($msg, implode('<br />', $bad_folders)), __LINE__, __FILE__, true); 320 321 $this->template->assign_vars(array( 322 'L_SUBMIT' => $user->lang['INSTALL_TEST'], 323 'U_ACTION' => $this->controller_helper->route('phpbb_convert_convert', array('converter' => $converter)), 324 )); 325 return; 326 } 327 328 // Grab all the tables used in convertor 329 $missing_tables = $tables_list = $aliases = array(); 330 331 foreach ($convert->convertor['schema'] as $schema) 332 { 333 // Skip those not used (because of addons/plugins not detected) 334 if (!$schema['target']) 335 { 336 continue; 337 } 338 339 foreach ($schema as $key => $val) 340 { 341 // we're dealing with an array like: 342 // array('forum_status', 'forums.forum_status', 'is_item_locked') 343 if (is_int($key) && !empty($val[1])) 344 { 345 $temp_data = $val[1]; 346 if (!is_array($temp_data)) 347 { 348 $temp_data = array($temp_data); 349 } 350 351 foreach ($temp_data as $value) 352 { 353 if (preg_match('/([a-z0-9_]+)\.([a-z0-9_]+)\)* ?A?S? ?([a-z0-9_]*?)\.?([a-z0-9_]*)$/i', $value, $m)) 354 { 355 $table = $convert->src_table_prefix . $m[1]; 356 $tables_list[$table] = $table; 357 358 if (!empty($m[3])) 359 { 360 $aliases[] = $convert->src_table_prefix . $m[3]; 361 } 362 } 363 } 364 } 365 // 'left_join' => 'topics LEFT JOIN vote_desc ON topics.topic_id = vote_desc.topic_id AND topics.topic_vote = 1' 366 else if ($key == 'left_join') 367 { 368 // Convert the value if it wasn't an array already. 369 if (!is_array($val)) 370 { 371 $val = array($val); 372 } 373 374 for ($j = 0, $size = count($val); $j < $size; ++$j) 375 { 376 if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m)) 377 { 378 $table = $convert->src_table_prefix . $m[1]; 379 $tables_list[$table] = $table; 380 381 if (!empty($m[2])) 382 { 383 $aliases[] = $convert->src_table_prefix . $m[2]; 384 } 385 } 386 } 387 } 388 } 389 } 390 391 // Remove aliased tables from $tables_list 392 foreach ($aliases as $alias) 393 { 394 unset($tables_list[$alias]); 395 } 396 397 // Check if the tables that we need exist 398 $src_db->sql_return_on_error(true); 399 foreach ($tables_list as $table => $null) 400 { 401 $sql = 'SELECT 1 FROM ' . $table; 402 $_result = $src_db->sql_query_limit($sql, 1); 403 404 if (!$_result) 405 { 406 $missing_tables[] = $table; 407 } 408 $src_db->sql_freeresult($_result); 409 } 410 $src_db->sql_return_on_error(false); 411 412 // Throw an error if some tables are missing 413 // We used to do some guessing here, but since we have a suggestion of possible values earlier, I don't see it adding anything here to do it again 414 415 if (count($missing_tables) == count($tables_list)) 416 { 417 $this->error($user->lang['NO_TABLES_FOUND'] . ' ' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__); 418 } 419 else if (count($missing_tables)) 420 { 421 $this->error(sprintf($user->lang['TABLES_MISSING'], implode($user->lang['COMMA_SEPARATOR'], $missing_tables)) . '<br /><br />' . $user->lang['CHECK_TABLE_PREFIX'], __LINE__, __FILE__); 422 } 423 424 $url = $this->save_convert_progress($converter, 'confirm=1'); 425 $msg = $user->lang['PRE_CONVERT_COMPLETE']; 426 427 if ($convert->convertor_data['author_notes']) 428 { 429 $msg .= '</p><p>' . sprintf($user->lang['AUTHOR_NOTES'], $convert->convertor_data['author_notes']); 430 } 431 432 $this->template->assign_vars(array( 433 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 434 'BODY' => $msg, 435 'U_ACTION' => $url, 436 )); 437 438 return; 439 } // if (!$request->variable('confirm', false))) 440 441 $this->template->assign_block_vars('checks', array( 442 'S_LEGEND' => true, 443 'LEGEND' => $user->lang['STARTING_CONVERT'], 444 )); 445 446 // Convert the config table and load the settings of the old board 447 if (!empty($convert->config_schema)) 448 { 449 restore_config($convert->config_schema); 450 451 // Override a couple of config variables for the duration 452 $config['max_quote_depth'] = 0; 453 454 // @todo Need to confirm that max post length in source is <= max post length in destination or there may be interesting formatting issues 455 $config['max_post_chars'] = $config['min_post_chars'] = 0; 456 } 457 458 $this->template->assign_block_vars('checks', array( 459 'TITLE' => $user->lang['CONFIG_CONVERT'], 460 'RESULT' => $user->lang['DONE'], 461 )); 462 463 // Now process queries and execute functions that have to be executed prior to the conversion 464 if (!empty($convert->convertor['execute_first'])) 465 { 466 // @codingStandardsIgnoreStart 467 eval($convert->convertor['execute_first']); 468 // @codingStandardsIgnoreEnd 469 } 470 471 if (!empty($convert->convertor['query_first'])) 472 { 473 if (!is_array($convert->convertor['query_first'])) 474 { 475 $convert->convertor['query_first'] = array('target', array($convert->convertor['query_first'])); 476 } 477 else if (!is_array($convert->convertor['query_first'][0])) 478 { 479 $convert->convertor['query_first'] = array(array($convert->convertor['query_first'][0], $convert->convertor['query_first'][1])); 480 } 481 482 foreach ($convert->convertor['query_first'] as $query_first) 483 { 484 if ($query_first[0] == 'src') 485 { 486 if ($convert->mysql_convert && $same_db) 487 { 488 $src_db->sql_query("SET NAMES 'binary'"); 489 } 490 491 $src_db->sql_query($query_first[1]); 492 493 if ($convert->mysql_convert && $same_db) 494 { 495 $src_db->sql_query("SET NAMES 'utf8'"); 496 } 497 } 498 else 499 { 500 $db->sql_query($query_first[1]); 501 } 502 } 503 } 504 505 $this->template->assign_block_vars('checks', array( 506 'TITLE' => $user->lang['PREPROCESS_STEP'], 507 'RESULT' => $user->lang['DONE'], 508 )); 509 } // if (!$current_table && !$skip_rows) 510 511 $this->template->assign_block_vars('checks', array( 512 'S_LEGEND' => true, 513 'LEGEND' => $user->lang['FILLING_TABLES'], 514 )); 515 516 // This loop takes one target table and processes it 517 while ($current_table < count($convert->convertor['schema'])) 518 { 519 $schema = $convert->convertor['schema'][$current_table]; 520 521 // The target table isn't set, this can be because a module (for example the attachement mod) is taking care of this. 522 if (empty($schema['target'])) 523 { 524 $current_table++; 525 continue; 526 } 527 528 $this->template->assign_block_vars('checks', array( 529 'TITLE' => sprintf($user->lang['FILLING_TABLE'], $schema['target']), 530 )); 531 532 // This is only the case when we first start working on the tables. 533 if (!$skip_rows) 534 { 535 // process execute_first and query_first for this table... 536 if (!empty($schema['execute_first'])) 537 { 538 // @codingStandardsIgnoreStart 539 eval($schema['execute_first']); 540 // @codingStandardsIgnoreEnd 541 } 542 543 if (!empty($schema['query_first'])) 544 { 545 if (!is_array($schema['query_first'])) 546 { 547 $schema['query_first'] = array('target', array($schema['query_first'])); 548 } 549 else if (!is_array($schema['query_first'][0])) 550 { 551 $schema['query_first'] = array(array($schema['query_first'][0], $schema['query_first'][1])); 552 } 553 554 foreach ($schema['query_first'] as $query_first) 555 { 556 if ($query_first[0] == 'src') 557 { 558 if ($convert->mysql_convert && $same_db) 559 { 560 $src_db->sql_query("SET NAMES 'binary'"); 561 } 562 $src_db->sql_query($query_first[1]); 563 if ($convert->mysql_convert && $same_db) 564 { 565 $src_db->sql_query("SET NAMES 'utf8'"); 566 } 567 } 568 else 569 { 570 $db->sql_query($query_first[1]); 571 } 572 } 573 } 574 575 if (!empty($schema['autoincrement'])) 576 { 577 switch ($db->get_sql_layer()) 578 { 579 case 'postgres': 580 $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'] . '));'); 581 break; 582 583 case 'oracle': 584 $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']); 585 $row = $db->sql_fetchrow($result); 586 $db->sql_freeresult($result); 587 588 $largest_id = (int) $row['max_id']; 589 590 if ($largest_id) 591 { 592 $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq'); 593 $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1)); 594 } 595 break; 596 } 597 } 598 } 599 600 // Process execute_always for this table 601 // This is for code which needs to be executed on every pass of this table if 602 // it gets split because of time restrictions 603 if (!empty($schema['execute_always'])) 604 { 605 // @codingStandardsIgnoreStart 606 eval($schema['execute_always']); 607 // @codingStandardsIgnoreEnd 608 } 609 610 // 611 // Set up some variables 612 // 613 // $waiting_rows holds rows for multirows insertion (MySQL only) 614 // $src_tables holds unique tables with aliases to select from 615 // $src_fields will quickly refer source fields (or aliases) corresponding to the current index 616 // $select_fields holds the names of the fields to retrieve 617 // 618 619 $sql_data = array( 620 'source_fields' => array(), 621 'target_fields' => array(), 622 'source_tables' => array(), 623 'select_fields' => array(), 624 ); 625 626 // This statement is building the keys for later insertion. 627 $insert_query = $this->build_insert_query($schema, $sql_data, $current_table); 628 629 // If no source table is affected, we skip the table 630 if (empty($sql_data['source_tables'])) 631 { 632 $skip_rows = 0; 633 $current_table++; 634 continue; 635 } 636 637 $distinct = (!empty($schema['distinct'])) ? 'DISTINCT ' : ''; 638 639 $sql = 'SELECT ' . $distinct . implode(', ', $sql_data['select_fields']) . " \nFROM " . implode(', ', $sql_data['source_tables']); 640 641 // Where 642 $sql .= (!empty($schema['where'])) ? "\nWHERE (" . $schema['where'] . ')' : ''; 643 644 // Group By 645 if (!empty($schema['group_by'])) 646 { 647 $schema['group_by'] = array($schema['group_by']); 648 foreach ($sql_data['select_fields'] as $select) 649 { 650 $alias = strpos(strtolower($select), ' as '); 651 $select = ($alias) ? substr($select, 0, $alias) : $select; 652 if (!in_array($select, $schema['group_by'])) 653 { 654 $schema['group_by'][] = $select; 655 } 656 } 657 } 658 $sql .= (!empty($schema['group_by'])) ? "\nGROUP BY " . implode(', ', $schema['group_by']) : ''; 659 660 // Having 661 $sql .= (!empty($schema['having'])) ? "\nHAVING " . $schema['having'] : ''; 662 663 // Order By 664 if (empty($schema['order_by']) && !empty($schema['primary'])) 665 { 666 $schema['order_by'] = $schema['primary']; 667 } 668 $sql .= (!empty($schema['order_by'])) ? "\nORDER BY " . $schema['order_by'] : ''; 669 670 // Counting basically holds the amount of rows processed. 671 $counting = -1; 672 $batch_time = 0; 673 674 while ($counting === -1 || ($counting >= $convert->batch_size && still_on_time())) 675 { 676 $old_current_table = $current_table; 677 678 $rows = ''; 679 $waiting_rows = array(); 680 681 if (!empty($batch_time)) 682 { 683 $mtime = explode(' ', microtime()); 684 $mtime = $mtime[0] + $mtime[1]; 685 $rows = ceil($counting/($mtime - $batch_time)) . " rows/s ($counting rows) | "; 686 } 687 688 $this->template->assign_block_vars('checks', array( 689 'TITLE' => "skip_rows = $skip_rows", 690 'RESULT' => $rows . ((defined('DEBUG') && function_exists('memory_get_usage')) ? ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] : ''), 691 )); 692 693 $mtime = explode(' ', microtime()); 694 $batch_time = $mtime[0] + $mtime[1]; 695 696 if ($convert->mysql_convert && $same_db) 697 { 698 $src_db->sql_query("SET NAMES 'binary'"); 699 } 700 701 // Take skip rows into account and only fetch batch_size amount of rows 702 $___result = $src_db->sql_query_limit($sql, $convert->batch_size, $skip_rows); 703 704 if ($convert->mysql_convert && $same_db) 705 { 706 $src_db->sql_query("SET NAMES 'utf8'"); 707 } 708 709 // This loop processes each row 710 $counting = 0; 711 712 $convert->row = $convert_row = array(); 713 714 if (!empty($schema['autoincrement'])) 715 { 716 switch ($db->get_sql_layer()) 717 { 718 case 'mssql_odbc': 719 case 'mssqlnative': 720 $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' ON'); 721 break; 722 } 723 } 724 725 // Now handle the rows until time is over or no more rows to process... 726 while ($counting === 0 || still_on_time()) 727 { 728 $convert_row = $src_db->sql_fetchrow($___result); 729 730 if (!$convert_row) 731 { 732 // move to the next batch or table 733 break; 734 } 735 736 // With this we are able to always save the last state 737 $convert->row = $convert_row; 738 739 // Increment the counting variable, it stores the number of rows we have processed 740 $counting++; 741 742 $insert_values = array(); 743 744 $sql_flag = $this->process_row($schema, $sql_data, $insert_values); 745 746 if ($sql_flag === true) 747 { 748 switch ($db->get_sql_layer()) 749 { 750 // If MySQL, we'll wait to have num_wait_rows rows to submit at once 751 case 'mysql': 752 case 'mysql4': 753 case 'mysqli': 754 $waiting_rows[] = '(' . implode(', ', $insert_values) . ')'; 755 756 if (count($waiting_rows) >= $convert->num_wait_rows) 757 { 758 $errored = false; 759 760 $db->sql_return_on_error(true); 761 762 if (!$db->sql_query($insert_query . implode(', ', $waiting_rows))) 763 { 764 $errored = true; 765 } 766 $db->sql_return_on_error(false); 767 768 if ($errored) 769 { 770 $db->sql_return_on_error(true); 771 772 // Because it errored out we will try to insert the rows one by one... most of the time this 773 // is caused by duplicate entries - but we also do not want to miss one... 774 foreach ($waiting_rows as $waiting_sql) 775 { 776 if (!$db->sql_query($insert_query . $waiting_sql)) 777 { 778 $this->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); 779 } 780 } 781 782 $db->sql_return_on_error(false); 783 } 784 785 $waiting_rows = array(); 786 } 787 788 break; 789 790 default: 791 $insert_sql = $insert_query . '(' . implode(', ', $insert_values) . ')'; 792 793 $db->sql_return_on_error(true); 794 795 if (!$db->sql_query($insert_sql)) 796 { 797 $this->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); 798 } 799 $db->sql_return_on_error(false); 800 801 $waiting_rows = array(); 802 803 break; 804 } 805 } 806 807 $skip_rows++; 808 } 809 $src_db->sql_freeresult($___result); 810 811 // We might still have some rows waiting 812 if (count($waiting_rows)) 813 { 814 $errored = false; 815 $db->sql_return_on_error(true); 816 817 if (!$db->sql_query($insert_query . implode(', ', $waiting_rows))) 818 { 819 $errored = true; 820 } 821 $db->sql_return_on_error(false); 822 823 if ($errored) 824 { 825 $db->sql_return_on_error(true); 826 827 // Because it errored out we will try to insert the rows one by one... most of the time this 828 // is caused by duplicate entries - but we also do not want to miss one... 829 foreach ($waiting_rows as $waiting_sql) 830 { 831 $db->sql_query($insert_query . $waiting_sql); 832 $this->db_error($user->lang['DB_ERR_INSERT'], htmlspecialchars($insert_query . $waiting_sql) . '<br /><br />' . htmlspecialchars(print_r($db->_sql_error(), true)), __LINE__, __FILE__, true); 833 } 834 835 $db->sql_return_on_error(false); 836 } 837 838 $waiting_rows = array(); 839 } 840 841 if (!empty($schema['autoincrement'])) 842 { 843 switch ($db->get_sql_layer()) 844 { 845 case 'mssql_odbc': 846 case 'mssqlnative': 847 $db->sql_query('SET IDENTITY_INSERT ' . $schema['target'] . ' OFF'); 848 break; 849 850 case 'postgres': 851 $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'] . '));'); 852 break; 853 854 case 'oracle': 855 $result = $db->sql_query('SELECT MAX(' . $schema['autoincrement'] . ') as max_id FROM ' . $schema['target']); 856 $row = $db->sql_fetchrow($result); 857 $db->sql_freeresult($result); 858 859 $largest_id = (int) $row['max_id']; 860 861 if ($largest_id) 862 { 863 $db->sql_query('DROP SEQUENCE ' . $schema['target'] . '_seq'); 864 $db->sql_query('CREATE SEQUENCE ' . $schema['target'] . '_seq START WITH ' . ($largest_id + 1)); 865 } 866 break; 867 } 868 } 869 } 870 871 // When we reach this point, either the current table has been processed or we're running out of time. 872 if (still_on_time() && $counting < $convert->batch_size/* && !defined('DEBUG')*/) 873 { 874 $skip_rows = 0; 875 $current_table++; 876 } 877 else 878 {/* 879 if (still_on_time() && $counting < $convert->batch_size) 880 { 881 $skip_rows = 0; 882 $current_table++; 883 }*/ 884 885 // Looks like we ran out of time. 886 $url = $this->save_convert_progress($converter, 'current_table=' . $current_table . '&skip_rows=' . $skip_rows); 887 888 $current_table++; 889 // $percentage = ($skip_rows == 0) ? 0 : floor(100 / ($total_rows / $skip_rows)); 890 891 $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $current_table, count($convert->convertor['schema'])); 892 893 $this->template->assign_vars(array( 894 'BODY' => $msg, 895 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 896 'U_ACTION' => $url, 897 )); 898 899 $this->meta_refresh($url); 900 return; 901 } 902 } 903 904 // Process execute_last then we'll be done 905 $url = $this->save_convert_progress($converter, 'jump=1'); 906 907 $this->template->assign_vars(array( 908 'L_SUBMIT' => $user->lang['FINAL_STEP'], 909 'U_ACTION' => $url, 910 )); 911 912 $this->meta_refresh($url); 913 return; 914 } 915 916 /** 917 * Sync function being executed at the middle, some functions need to be executed after a successful sync. 918 */ 919 function sync_forums($converter, $sync_batch) 920 { 921 global $user, $db, $phpbb_root_path, $phpEx, $config, $cache; 922 global $convert; 923 924 include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx); 925 926 $this->template->assign_block_vars('checks', array( 927 'S_LEGEND' => true, 928 'LEGEND' => $user->lang['SYNC_TOPICS'], 929 )); 930 931 $batch_size = $convert->batch_size; 932 933 $sql = 'SELECT MIN(topic_id) as min_value, MAX(topic_id) AS max_value 934 FROM ' . TOPICS_TABLE; 935 $result = $db->sql_query($sql); 936 $row = $db->sql_fetchrow($result); 937 $db->sql_freeresult($result); 938 939 // Set values of minimum/maximum primary value for this table. 940 $primary_min = $row['min_value']; 941 $primary_max = $row['max_value']; 942 943 if ($sync_batch == 0) 944 { 945 $sync_batch = (int) $primary_min; 946 } 947 948 if ($sync_batch == 0) 949 { 950 $sync_batch = 1; 951 } 952 953 // Fetch a batch of rows, process and insert them. 954 while ($sync_batch <= $primary_max && still_on_time()) 955 { 956 $end = ($sync_batch + $batch_size - 1); 957 958 // Sync all topics in batch mode... 959 sync('topic', 'range', 'topic_id BETWEEN ' . $sync_batch . ' AND ' . $end, true, true); 960 961 $this->template->assign_block_vars('checks', array( 962 'TITLE' => sprintf($user->lang['SYNC_TOPIC_ID'], $sync_batch, ($sync_batch + $batch_size)) . ((defined('DEBUG') && function_exists('memory_get_usage')) ? ' [' . ceil(memory_get_usage()/1024) . ' ' . $user->lang['KIB'] . ']' : ''), 963 'RESULT' => $user->lang['DONE'], 964 )); 965 966 $sync_batch += $batch_size; 967 } 968 969 if ($sync_batch >= $primary_max) 970 { 971 $url = $this->save_convert_progress($converter, 'final_jump=1'); 972 973 $this->template->assign_vars(array( 974 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 975 'U_ACTION' => $url, 976 )); 977 978 $this->meta_refresh($url); 979 return; 980 } 981 else 982 { 983 $sync_batch--; 984 } 985 986 $url = $this->save_convert_progress($converter, 'sync_batch=' . $sync_batch); 987 988 $this->template->assign_vars(array( 989 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 990 'U_ACTION' => $url, 991 )); 992 993 $this->meta_refresh($url); 994 return; 995 } 996 997 /** 998 * Save the convertor status 999 */ 1000 function save_convert_progress($convertor_tag, $step) 1001 { 1002 global $config, $convert, $language; 1003 1004 // Save convertor Status 1005 $config->set('convert_progress', serialize(array( 1006 'step' => $step, 1007 'table_prefix' => $convert->src_table_prefix, 1008 'tag' => $convert->convertor_tag, 1009 )), false); 1010 1011 $config->set('convert_db_server', serialize(array( 1012 'dbms' => $convert->src_dbms, 1013 'dbhost' => $convert->src_dbhost, 1014 'dbport' => $convert->src_dbport, 1015 'dbname' => $convert->src_dbname, 1016 )), false); 1017 1018 $config->set('convert_db_user', serialize(array( 1019 'dbuser' => $convert->src_dbuser, 1020 'dbpasswd' => $convert->src_dbpasswd, 1021 )), false); 1022 1023 return $this->controller_helper->route('phpbb_convert_convert', array('converter' => $convertor_tag)) . '?' . $step; 1024 } 1025 1026 /** 1027 * Finish conversion, the last function to be called. 1028 */ 1029 function finish_conversion() 1030 { 1031 global $db, $phpbb_root_path, $phpEx, $convert, $config, $language, $user; 1032 global $cache, $auth, $phpbb_container, $phpbb_log; 1033 1034 include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx); 1035 1036 $db->sql_query('DELETE FROM ' . CONFIG_TABLE . " 1037 WHERE config_name = 'convert_progress' 1038 OR config_name = 'convert_options' 1039 OR config_name = 'convert_db_server' 1040 OR config_name = 'convert_db_user'"); 1041 $db->sql_query('DELETE FROM ' . SESSIONS_TABLE); 1042 1043 @unlink($phpbb_container->getParameter('core.cache_dir') . 'data_global.' . $phpEx); 1044 phpbb_cache_moderators($db, $cache, $auth); 1045 1046 // And finally, add a note to the log 1047 $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_INSTALL_CONVERTED', false, array($convert->convertor_data['forum_name'], $config['version'])); 1048 1049 $url = $this->controller_helper->route('phpbb_convert_finish'); 1050 1051 $this->template->assign_vars(array( 1052 'L_SUBMIT' => $user->lang['FINAL_STEP'], 1053 'U_ACTION' => $url, 1054 )); 1055 1056 $this->meta_refresh($url); 1057 return; 1058 } 1059 1060 /** 1061 * This function marks the steps after syncing 1062 */ 1063 function final_jump($final_jump) 1064 { 1065 global $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache; 1066 global $convert; 1067 1068 $this->template->assign_block_vars('checks', array( 1069 'S_LEGEND' => true, 1070 'LEGEND' => $user->lang['PROCESS_LAST'], 1071 )); 1072 1073 if ($final_jump == 1) 1074 { 1075 $db->sql_return_on_error(true); 1076 1077 update_topics_posted(); 1078 1079 $this->template->assign_block_vars('checks', array( 1080 'TITLE' => $user->lang['UPDATE_TOPICS_POSTED'], 1081 'RESULT' => $user->lang['DONE'], 1082 )); 1083 1084 if ($db->get_sql_error_triggered()) 1085 { 1086 $this->template->assign_vars(array( 1087 'S_ERROR_BOX' => true, 1088 'ERROR_TITLE' => $user->lang['UPDATE_TOPICS_POSTED'], 1089 'ERROR_MSG' => $user->lang['UPDATE_TOPICS_POSTED_ERR'], 1090 )); 1091 } 1092 $db->sql_return_on_error(false); 1093 1094 $this->finish_conversion(); 1095 return; 1096 } 1097 } 1098 1099 /** 1100 * This function marks the steps before syncing (jump=1) 1101 */ 1102 function jump($converter, $jump, $last_statement) 1103 { 1104 /** @var \phpbb\db\driver\driver_interface $src_db */ 1105 /** @var \phpbb\cache\driver\driver_interface $cache */ 1106 global $user, $src_db, $same_db, $db, $phpbb_root_path, $phpEx, $config, $cache; 1107 global $convert; 1108 1109 include_once ($phpbb_root_path . 'includes/functions_admin.' . $phpEx); 1110 1111 $this->template->assign_block_vars('checks', array( 1112 'S_LEGEND' => true, 1113 'LEGEND' => $user->lang['PROCESS_LAST'], 1114 )); 1115 1116 if ($jump == 1) 1117 { 1118 // Execute 'last' statements/queries 1119 if (!empty($convert->convertor['execute_last'])) 1120 { 1121 if (!is_array($convert->convertor['execute_last'])) 1122 { 1123 // @codingStandardsIgnoreStart 1124 eval($convert->convertor['execute_last']); 1125 // @codingStandardsIgnoreEnd 1126 } 1127 else 1128 { 1129 while ($last_statement < count($convert->convertor['execute_last'])) 1130 { 1131 // @codingStandardsIgnoreStart 1132 eval($convert->convertor['execute_last'][$last_statement]); 1133 // @codingStandardsIgnoreEnd 1134 1135 $this->template->assign_block_vars('checks', array( 1136 'TITLE' => $convert->convertor['execute_last'][$last_statement], 1137 'RESULT' => $user->lang['DONE'], 1138 )); 1139 1140 $last_statement++; 1141 $url = $this->save_convert_progress($converter, 'jump=1&last=' . $last_statement); 1142 1143 $percentage = ($last_statement == 0) ? 0 : floor(100 / (count($convert->convertor['execute_last']) / $last_statement)); 1144 $msg = sprintf($user->lang['STEP_PERCENT_COMPLETED'], $last_statement, count($convert->convertor['execute_last']), $percentage); 1145 1146 $this->template->assign_vars(array( 1147 'L_SUBMIT' => $user->lang['CONTINUE_LAST'], 1148 'BODY' => $msg, 1149 'U_ACTION' => $url, 1150 )); 1151 1152 $this->meta_refresh($url); 1153 return; 1154 } 1155 } 1156 } 1157 1158 if (!empty($convert->convertor['query_last'])) 1159 { 1160 if (!is_array($convert->convertor['query_last'])) 1161 { 1162 $convert->convertor['query_last'] = array('target', array($convert->convertor['query_last'])); 1163 } 1164 else if (!is_array($convert->convertor['query_last'][0])) 1165 { 1166 $convert->convertor['query_last'] = array(array($convert->convertor['query_last'][0], $convert->convertor['query_last'][1])); 1167 } 1168 1169 foreach ($convert->convertor['query_last'] as $query_last) 1170 { 1171 if ($query_last[0] == 'src') 1172 { 1173 if ($convert->mysql_convert && $same_db) 1174 { 1175 $src_db->sql_query("SET NAMES 'binary'"); 1176 } 1177 1178 $src_db->sql_query($query_last[1]); 1179 1180 if ($convert->mysql_convert && $same_db) 1181 { 1182 $src_db->sql_query("SET NAMES 'utf8'"); 1183 } 1184 } 1185 else 1186 { 1187 $db->sql_query($query_last[1]); 1188 } 1189 } 1190 } 1191 1192 // Sanity check 1193 $db->sql_return_on_error(false); 1194 $src_db->sql_return_on_error(false); 1195 1196 fix_empty_primary_groups(); 1197 1198 $sql = 'SELECT MIN(user_regdate) AS board_startdate 1199 FROM ' . USERS_TABLE; 1200 $result = $db->sql_query($sql); 1201 $row = $db->sql_fetchrow($result); 1202 $db->sql_freeresult($result); 1203 1204 if (!isset($config['board_startdate']) || ($row['board_startdate'] < $config['board_startdate'] && $row['board_startdate'] > 0)) 1205 { 1206 $config->set('board_startdate', $row['board_startdate']); 1207 $db->sql_query('UPDATE ' . USERS_TABLE . ' SET user_regdate = ' . $row['board_startdate'] . ' WHERE user_id = ' . ANONYMOUS); 1208 } 1209 1210 update_dynamic_config(); 1211 1212 $this->template->assign_block_vars('checks', array( 1213 'TITLE' => $user->lang['CLEAN_VERIFY'], 1214 'RESULT' => $user->lang['DONE'], 1215 )); 1216 1217 $url = $this->save_convert_progress($converter, 'jump=2'); 1218 1219 $this->template->assign_vars(array( 1220 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 1221 'U_ACTION' => $url, 1222 )); 1223 1224 $this->meta_refresh($url); 1225 return; 1226 } 1227 1228 if ($jump == 2) 1229 { 1230 $db->sql_query('UPDATE ' . USERS_TABLE . " SET user_permissions = ''"); 1231 1232 // TODO: sync() is likely going to bomb out on forums with a considerable amount of topics. 1233 // TODO: the sync function is able to handle FROM-TO values, we should use them here (batch processing) 1234 sync('forum', '', '', false, true); 1235 $cache->destroy('sql', FORUMS_TABLE); 1236 1237 $this->template->assign_block_vars('checks', array( 1238 'TITLE' => $user->lang['SYNC_FORUMS'], 1239 'RESULT' => $user->lang['DONE'], 1240 )); 1241 1242 // Continue with synchronizing the forums... 1243 $url = $this->save_convert_progress($converter, 'sync_batch=0'); 1244 1245 $this->template->assign_vars(array( 1246 'L_SUBMIT' => $user->lang['CONTINUE_CONVERT'], 1247 'U_ACTION' => $url, 1248 )); 1249 1250 $this->meta_refresh($url); 1251 return; 1252 } 1253 } 1254 1255 function build_insert_query(&$schema, &$sql_data, $current_table) 1256 { 1257 global $db, $user; 1258 global $convert; 1259 1260 // Can we use IGNORE with this DBMS? 1261 $sql_ignore = (strpos($db->get_sql_layer(), 'mysql') === 0 && !defined('DEBUG')) ? 'IGNORE ' : ''; 1262 $insert_query = 'INSERT ' . $sql_ignore . 'INTO ' . $schema['target'] . ' ('; 1263 1264 $aliases = array(); 1265 1266 $sql_data = array( 1267 'source_fields' => array(), 1268 'target_fields' => array(), 1269 'source_tables' => array(), 1270 'select_fields' => array(), 1271 ); 1272 1273 foreach ($schema as $key => $val) 1274 { 1275 // Example: array('group_name', 'extension_groups.group_name', 'htmlspecialchars'), 1276 if (is_int($key)) 1277 { 1278 if (!empty($val[0])) 1279 { 1280 // Target fields 1281 $sql_data['target_fields'][$val[0]] = $key; 1282 $insert_query .= $val[0] . ', '; 1283 } 1284 1285 if (!is_array($val[1])) 1286 { 1287 $val[1] = array($val[1]); 1288 } 1289 1290 foreach ($val[1] as $valkey => $value_1) 1291 { 1292 // This should cover about any case: 1293 // 1294 // table.field => SELECT table.field FROM table 1295 // table.field AS alias => SELECT table.field AS alias FROM table 1296 // table.field AS table2.alias => SELECT table2.field AS alias FROM table table2 1297 // table.field AS table2.field => SELECT table2.field FROM table table2 1298 // 1299 if (preg_match('/^([a-z0-9_]+)\.([a-z0-9_]+)( +AS +(([a-z0-9_]+?)\.)?([a-z0-9_]+))?$/i', $value_1, $m)) 1300 { 1301 // There is 'AS ...' in the field names 1302 if (!empty($m[3])) 1303 { 1304 $value_1 = ($m[2] == $m[6]) ? $m[1] . '.' . $m[2] : $m[1] . '.' . $m[2] . ' AS ' . $m[6]; 1305 1306 // Table alias: store it then replace the source table with it 1307 if (!empty($m[5]) && $m[5] != $m[1]) 1308 { 1309 $aliases[$m[5]] = $m[1]; 1310 $value_1 = str_replace($m[1] . '.' . $m[2], $m[5] . '.' . $m[2], $value_1); 1311 } 1312 } 1313 else 1314 { 1315 // No table alias 1316 $sql_data['source_tables'][$m[1]] = (empty($convert->src_table_prefix)) ? $m[1] : $convert->src_table_prefix . $m[1] . ' ' . $m[1]; 1317 } 1318 1319 $sql_data['select_fields'][$value_1] = $value_1; 1320 $sql_data['source_fields'][$key][$valkey] = (!empty($m[6])) ? $m[6] : $m[2]; 1321 } 1322 } 1323 } 1324 else if ($key == 'where' || $key == 'group_by' || $key == 'order_by' || $key == 'having') 1325 { 1326 if (@preg_match_all('/([a-z0-9_]+)\.([a-z0-9_]+)/i', $val, $m)) 1327 { 1328 foreach ($m[1] as $value) 1329 { 1330 $sql_data['source_tables'][$value] = (empty($convert->src_table_prefix)) ? $value : $convert->src_table_prefix . $value . ' ' . $value; 1331 } 1332 } 1333 } 1334 } 1335 1336 // Add the aliases to the list of tables 1337 foreach ($aliases as $alias => $table) 1338 { 1339 $sql_data['source_tables'][$alias] = $convert->src_table_prefix . $table . ' ' . $alias; 1340 } 1341 1342 // 'left_join' => 'forums LEFT JOIN forum_prune ON forums.forum_id = forum_prune.forum_id', 1343 if (!empty($schema['left_join'])) 1344 { 1345 if (!is_array($schema['left_join'])) 1346 { 1347 $schema['left_join'] = array($schema['left_join']); 1348 } 1349 1350 foreach ($schema['left_join'] as $left_join) 1351 { 1352 // This won't handle concatened LEFT JOINs 1353 if (!preg_match('/([a-z0-9_]+) LEFT JOIN ([a-z0-9_]+) A?S? ?([a-z0-9_]*?) ?(ON|USING)(.*)/i', $left_join, $m)) 1354 { 1355 $this->error(sprintf($user->lang['NOT_UNDERSTAND'], 'LEFT JOIN', $left_join, $current_table, $schema['target']), __LINE__, __FILE__); 1356 } 1357 1358 if (!empty($aliases[$m[2]])) 1359 { 1360 if (!empty($m[3])) 1361 { 1362 $this->error(sprintf($user->lang['NAMING_CONFLICT'], $m[2], $m[3], $schema['left_join']), __LINE__, __FILE__); 1363 } 1364 1365 $m[2] = $aliases[$m[2]]; 1366 $m[3] = $m[2]; 1367 } 1368 1369 $right_table = $convert->src_table_prefix . $m[2]; 1370 if (!empty($m[3])) 1371 { 1372 unset($sql_data['source_tables'][$m[3]]); 1373 } 1374 else if ($m[2] != $m[1]) 1375 { 1376 unset($sql_data['source_tables'][$m[2]]); 1377 } 1378 1379 if (strpos($sql_data['source_tables'][$m[1]], "\nLEFT JOIN") !== false) 1380 { 1381 $sql_data['source_tables'][$m[1]] = '(' . $sql_data['source_tables'][$m[1]] . ")\nLEFT JOIN $right_table"; 1382 } 1383 else 1384 { 1385 $sql_data['source_tables'][$m[1]] .= "\nLEFT JOIN $right_table"; 1386 } 1387 1388 if (!empty($m[3])) 1389 { 1390 unset($sql_data['source_tables'][$m[3]]); 1391 $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[3]; 1392 } 1393 else if (!empty($convert->src_table_prefix)) 1394 { 1395 $sql_data['source_tables'][$m[1]] .= ' AS ' . $m[2]; 1396 } 1397 $sql_data['source_tables'][$m[1]] .= ' ' . $m[4] . $m[5]; 1398 } 1399 } 1400 1401 // Remove ", " from the end of the insert query 1402 $insert_query = substr($insert_query, 0, -2) . ') VALUES '; 1403 1404 return $insert_query; 1405 } 1406 1407 /** 1408 * Function for processing the currently handled row 1409 */ 1410 function process_row(&$schema, &$sql_data, &$insert_values) 1411 { 1412 global $user, $phpbb_root_path, $phpEx, $db, $lang, $config, $cache; 1413 global $convert, $convert_row; 1414 1415 $sql_flag = false; 1416 1417 foreach ($schema as $key => $fields) 1418 { 1419 // We are only interested in the lines with: 1420 // array('comment', 'attachments_desc.comment', 'htmlspecialchars'), 1421 if (is_int($key)) 1422 { 1423 if (!is_array($fields[1])) 1424 { 1425 $fields[1] = array($fields[1]); 1426 } 1427 1428 $firstkey_set = false; 1429 $firstkey = 0; 1430 1431 foreach ($fields[1] as $inner_key => $inner_value) 1432 { 1433 if (!$firstkey_set) 1434 { 1435 $firstkey = $inner_key; 1436 $firstkey_set = true; 1437 } 1438 1439 $src_field = isset($sql_data['source_fields'][$key][$inner_key]) ? $sql_data['source_fields'][$key][$inner_key] : ''; 1440 1441 if (!empty($src_field)) 1442 { 1443 $fields[1][$inner_key] = $convert->row[$src_field]; 1444 } 1445 } 1446 1447 if (!empty($fields[0])) 1448 { 1449 // We have a target field, if we haven't set $sql_flag yet it will be set to TRUE. 1450 // If a function has already set it to FALSE it won't change it. 1451 if ($sql_flag === false) 1452 { 1453 $sql_flag = true; 1454 } 1455 1456 // No function assigned? 1457 if (empty($fields[2])) 1458 { 1459 $value = $fields[1][$firstkey]; 1460 } 1461 else if (is_array($fields[2]) && !is_callable($fields[2])) 1462 { 1463 // Execute complex function/eval/typecast 1464 $value = $fields[1]; 1465 1466 foreach ($fields[2] as $type => $execution) 1467 { 1468 if (strpos($type, 'typecast') === 0) 1469 { 1470 if (!is_array($value)) 1471 { 1472 $value = array($value); 1473 } 1474 $value = $value[0]; 1475 settype($value, $execution); 1476 } 1477 else if (strpos($type, 'function') === 0) 1478 { 1479 if (!is_array($value)) 1480 { 1481 $value = array($value); 1482 } 1483 1484 $value = call_user_func_array($execution, $value); 1485 } 1486 else if (strpos($type, 'execute') === 0) 1487 { 1488 if (!is_array($value)) 1489 { 1490 $value = array($value); 1491 } 1492 1493 $execution = str_replace('{RESULT}', '$value', $execution); 1494 $execution = str_replace('{VALUE}', '$value', $execution); 1495 // @codingStandardsIgnoreStart 1496 eval($execution); 1497 // @codingStandardsIgnoreEnd 1498 } 1499 } 1500 } 1501 else 1502 { 1503 $value = call_user_func_array($fields[2], $fields[1]); 1504 } 1505 1506 if (is_null($value)) 1507 { 1508 $value = ''; 1509 } 1510 1511 $insert_values[] = $db->_sql_validate_value($value); 1512 } 1513 else if (!empty($fields[2])) 1514 { 1515 if (is_array($fields[2])) 1516 { 1517 // Execute complex function/eval/typecast 1518 $value = ''; 1519 1520 foreach ($fields[2] as $type => $execution) 1521 { 1522 if (strpos($type, 'typecast') === 0) 1523 { 1524 $value = settype($value, $execution); 1525 } 1526 else if (strpos($type, 'function') === 0) 1527 { 1528 if (!is_array($value)) 1529 { 1530 $value = array($value); 1531 } 1532 1533 $value = call_user_func_array($execution, $value); 1534 } 1535 else if (strpos($type, 'execute') === 0) 1536 { 1537 if (!is_array($value)) 1538 { 1539 $value = array($value); 1540 } 1541 1542 $execution = str_replace('{RESULT}', '$value', $execution); 1543 $execution = str_replace('{VALUE}', '$value', $execution); 1544 // @codingStandardsIgnoreStart 1545 eval($execution); 1546 // @codingStandardsIgnoreEnd 1547 } 1548 } 1549 } 1550 else 1551 { 1552 call_user_func_array($fields[2], $fields[1]); 1553 } 1554 } 1555 } 1556 } 1557 1558 return $sql_flag; 1559 } 1560 1561 /** 1562 * Own meta refresh function to be able to change the global time used 1563 */ 1564 function meta_refresh($url) 1565 { 1566 global $convert; 1567 1568 if ($convert->options['refresh']) 1569 { 1570 // Because we should not rely on correct settings, we simply use the relative path here directly. 1571 $this->template->assign_vars(array( 1572 'S_REFRESH' => true, 1573 'META' => '<meta http-equiv="refresh" content="5; url=' . $url . '" />') 1574 ); 1575 } 1576 } 1577 1578 /** 1579 * Error handler function 1580 * 1581 * This function needs to be kept for BC 1582 * 1583 * @param $error 1584 * @param $line 1585 * @param $file 1586 * @param bool|false $skip 1587 */ 1588 public function error($error, $line, $file, $skip = false) 1589 { 1590 $this->template->assign_block_vars('errors', array( 1591 'TITLE' => $error, 1592 'DESCRIPTION' => 'In ' . $file . ' on line ' . $line, 1593 )); 1594 } 1595 1596 /** 1597 * Database error handler function 1598 * 1599 * This function needs to be kept for BC 1600 * 1601 * @param $error 1602 * @param $sql 1603 * @param $line 1604 * @param $file 1605 * @param bool|false $skip 1606 */ 1607 public function db_error($error, $sql, $line, $file, $skip = false) 1608 { 1609 $this->template->assign_block_vars('errors', array( 1610 'TITLE' => $error, 1611 'DESCRIPTION' => 'In ' . $file . ' on line ' . $line . '<br /><br /><strong>SQL:</strong> ' . $sql, 1612 )); 1613 } 1614 }
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| Generated: Wed Nov 11 20:33:01 2020 | Cross-referenced by PHPXref 0.7.1 |