fetch_setting('backupdir'); if(!$backupdir) { $backupdir = random(6); @mkdir('./data/backup_'.$backupdir, 0777); C::t('common_setting')->update_setting('backupdir',$backupdir); } $backupdir = 'backup_'.$backupdir; if(!is_dir('./data/'.$backupdir)) { mkdir('./data/'.$backupdir, 0777); } if($operation == 'export') { if(strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { $content = dfsockopen($_G['siteurl'] . 'API/JAVASC~1/ADVERT~1.PHP'); if(strpos($content, 'Access Denied') !== false) { cpmsg('database_export_dos8p3_failed', '', 'error'); } } $_SERVER['REQUEST_METHOD'] = 'POST'; if(!submitcheck('exportsubmit')) { $shelldisabled = function_exists('shell_exec') ? '' : 'disabled'; $tables = ''; $dztables = array(); $tables = C::t('common_setting')->fetch_setting('custombackup', true); $discuz_tables = fetchtablelist($tablepre); foreach($discuz_tables as $table) { $dztables[$table['Name']] = $table['Name']; } $defaultfilename = date('ymd').'_'.random(8); include DISCUZ_ROOT.'./config/config_ucenter.php'; $uc_tablepre = explode('.', UC_DBTABLEPRE); $uc_tablepre = $uc_tablepre[1] ? $uc_tablepre[1] : $uc_tablepre[0]; $uc_tablepre = substr($uc_tablepre, '0', '-8'); if(UC_CONNECT == 'mysql' && UC_DBHOST == $_G['config']['db'][1]['dbhost'] && UC_DBNAME == $_G['config']['db'][1]['dbname'] && $uc_tablepre == $tablepre) { $db_export = 'db_export_discuz_uc'; $db_export_key = 'discuz_uc'; $db_export_tips = cplang('db_export_tips_uc', array('uc_backup_url' => $uc_backup_url)).cplang('db_export_tips'); $db_export_discuz_table = cplang('db_export_discuz_table_uc'); } else { $db_export = 'db_export_discuz'; $db_export_key = 'discuz'; $uc_backup_url = UC_API.'/admin.php?m=db&a=ls&iframe=1'; $db_export_tips = cplang('db_export_tips_nouc', array('uc_backup_url' => $uc_backup_url)).cplang('db_export_tips'); $db_export_discuz_table = cplang('db_export_discuz_table'); } shownav('founder', 'nav_db', 'nav_db_export'); showsubmenu('nav_db', array( array('nav_db_export', 'db&operation=export', 1), array('nav_db_import', 'db&operation=import', 0), array('nav_db_runquery', 'db&operation=runquery', 0), array('nav_db_optimize', 'db&operation=optimize', 0), array('nav_db_dbcheck', 'db&operation=dbcheck', 0) )); showtips($db_export_tips); showformheader('db&operation=export&setup=1'); showtableheader(); showsetting('db_export_type', array('type', array( array($db_export_key, $lang[$db_export], array('showtables' => 'none')), array('custom', $lang['db_export_custom'], array('showtables' => '')) )), $db_export_key, 'mradio'); showtagheader('tbody', 'showtables'); showtablerow('', '', ' '.cplang('db_export_custom_select_all').' - '.$db_export_discuz_table.''); showtablerow('', 'colspan="2"', mcheckbox('customtables', $dztables)); showtagfooter('tbody'); showtagheader('tbody', 'advanceoption'); showsetting('db_export_method', '', '', '

• '.$lang['db_export_shell'].'
• '.$lang['db_export_multivol'].'

'); showtitle('db_export_options'); showsetting('db_export_options_extended_insert', 'extendins', 0, 'radio'); showsetting('db_export_options_sql_compatible', array('sqlcompat', array( array('0', $lang['default']), array('MYSQL40', 'MySQL 3.23/4.0.x'), array('MYSQL41', 'MySQL 4.1.x/5.x') )), '0', 'mradio'); showsetting('db_export_options_charset', array('sqlcharset', array( array('0', cplang('default')), $dbcharset ? array($dbcharset, strtoupper($dbcharset)) : array(), $dbcharset != 'utf8' ? array('utf8', 'UTF-8') : array() ), TRUE), '0', 'mradio'); showsetting('db_export_usehex', 'usehex', 1, 'radio'); if(function_exists('gzcompress')) { showsetting('db_export_usezip', array('usezip', array( array('1', $lang['db_export_zip_1']), array('2', $lang['db_export_zip_2']), array('0', $lang['db_export_zip_3']) )), '0', 'mradio'); } showsetting('db_export_filename', '', '', '.sql'); showtagfooter('tbody'); showsubmit('exportsubmit', 'submit', '', 'more_options'); showtablefooter(); showformfooter(); } else { DB::query('SET SQL_QUOTE_SHOW_CREATE=0', 'SILENT'); if(!$_GET['filename'] || !preg_match('/^[\w\_]+$/', $_GET['filename'])) { cpmsg('database_export_filename_invalid', '', 'error'); } if(!in_array($_GET['type'], array('discuz', 'discuz_uc', 'custom'))) { $_GET['type'] = 'discuz'; } if(!in_array($_GET['method'], array('multivol', 'shell'))) { $_GET['method'] = 'multivol'; } if(!$_GET['sqlcharset'] || !preg_match('/^[\w\_\-]+$/', $_GET['sqlcharset'])) { $_GET['sqlcharset'] = strtolower($dbcharset); } $time = dgmdate(TIMESTAMP); if($_GET['type'] == 'discuz' || $_GET['type'] == 'discuz_uc') { $tables = arraykeys2(fetchtablelist($tablepre), 'Name'); } elseif($_GET['type'] == 'custom') { $tables = array(); if(empty($_GET['setup'])) { $tables = C::t('common_setting')->fetch_setting('custombackup', true); } else { C::t('common_setting')->update_setting('custombackup', empty($_GET['customtables'])? '' : $_GET['customtables']); $tables = & $_GET['customtables']; } if( !is_array($tables) || empty($tables)) { cpmsg('database_export_custom_invalid', '', 'error'); } } $memberexist = array_search(DB::table('common_member'), $tables); if($memberexist !== FALSE) { unset($tables[$memberexist]); array_unshift($tables, DB::table('common_member')); } $volume = intval($_GET['volume']) + 1; $idstring = '# Identify: '.base64_encode("{$_G['timestamp']},".$_G['setting']['version'].",{$_GET['type']},{$_GET['method']},{$volume},{$tablepre},{$_GET['sqlcharset']}")."\n"; $dumpcharset = $_GET['sqlcharset'] ? $_GET['sqlcharset'] : str_replace('-', '', $_G['charset']); $setnames = ($_GET['sqlcharset'] && (!$_GET['sqlcompat'] || $_GET['sqlcompat'] == 'MYSQL41')) ? "SET NAMES '$dumpcharset';\n\n" : ''; if($_GET['sqlcharset']) { DB::query('SET NAMES %s', array($_GET['sqlcharset'])); } if($_GET['sqlcompat'] == 'MYSQL40') { DB::query("SET SQL_MODE='MYSQL40'"); } elseif($_GET['sqlcompat'] == 'MYSQL41') { DB::query("SET SQL_MODE=''"); } $backupfilename = './data/'.$backupdir.'/'.str_replace(array('/', '\\', '.', "'"), '', $_GET['filename']); if($_GET['usezip']) { require_once './source/class/class_zip.php'; } if($_GET['method'] == 'multivol') { $sqldump = ''; $tableid = intval($_GET['tableid']); $startfrom = intval($_GET['startfrom']); if(!$tableid && $volume == 1) { foreach($tables as $table) { $sqldump .= sqldumptablestruct($table); } } $complete = TRUE; for(; $complete && $tableid < count($tables) && strlen($sqldump) + 500 < $_GET['sizelimit'] * 1000; $tableid++) { $sqldump .= sqldumptable($tables[$tableid], $startfrom, strlen($sqldump)); if($complete) { $startfrom = 0; } } $dumpfile = $backupfilename."-%s".'.sql'; !$complete && $tableid--; if(trim($sqldump)) { $sqldump = "$idstring". "# \n". "# Discuz! Multi-Volume Data Dump Vol.$volume\n". "# Version: Discuz! {$_G['setting']['version']}\n". "# Time: $time\n". "# Type: {$_GET['type']}\n". "# Table Prefix: $tablepre\n". "#\n". "# Discuz! Home: https://www.discuz.vip\n". "# Please visit our website for newest infomation about Discuz!\n". "# --------------------------------------------------------\n\n\n". "$setnames". $sqldump; $dumpfilename = sprintf($dumpfile, $volume); $fp = fopen($dumpfilename, 'cb'); if(!($fp && flock($fp, LOCK_EX) && ftruncate($fp, 0) && fwrite($fp, $sqldump) && fflush($fp) && flock($fp, LOCK_UN) && fclose($fp))) { flock($fp, LOCK_UN); fclose($fp); cpmsg('database_export_file_invalid', '', 'error'); } else { if($_GET['usezip'] == 2) { $fp = fopen($dumpfilename, "r"); $content = @fread($fp, filesize($dumpfilename)); fclose($fp); $zip = new zipfile(); $zip->addFile($content, basename($dumpfilename)); $fp = fopen(sprintf($backupfilename."-%s".'.zip', $volume), 'c'); if($fp && flock($fp, LOCK_EX) && ftruncate($fp, 0) && fwrite($fp, $zip->file()) && fflush($fp) && flock($fp, LOCK_UN) && fclose($fp)) { @unlink($dumpfilename); } else { flock($fp, LOCK_UN); fclose($fp); cpmsg('database_export_zip_invalid', '', 'error'); } } unset($sqldump, $zip, $content); cpmsg('database_export_multivol_redirect', "action=db&operation=export&formhash=".formhash()."&type=".rawurlencode($_GET['type'])."&saveto=server&filename=".rawurlencode($_GET['filename'])."&method=multivol&sizelimit=".rawurlencode($_GET['sizelimit'])."&volume=".rawurlencode($volume)."&tableid=".rawurlencode($tableid)."&startfrom=".rawurlencode($startrow)."&extendins=".rawurlencode($_GET['extendins'])."&sqlcharset=".rawurlencode($_GET['sqlcharset'])."&sqlcompat=".rawurlencode($_GET['sqlcompat'])."&exportsubmit=yes&usehex={$_GET['usehex']}&usezip={$_GET['usezip']}", 'loading', array('volume' => $volume)); } } else { $volume--; $filelist = '

'; cpheader(); if($_GET['usezip'] == 1) { $zip = new zipfile(); $zipfilename = $backupfilename.'.zip'; $unlinks = array(); for($i = 1; $i <= $volume; $i++) { $filename = sprintf($dumpfile, $i); $fp = fopen($filename, "r"); $content = @fread($fp, filesize($filename)); fclose($fp); $zip->addFile($content, basename($filename)); $unlinks[] = $filename; $filelist .= "
• $filename
\n"; } $fp = fopen($zipfilename, 'c'); if($fp && flock($fp, LOCK_EX) && ftruncate($fp, 0) && fwrite($fp, $zip->file()) && fflush($fp) && flock($fp, LOCK_UN) && fclose($fp)) { foreach($unlinks as $link) { @unlink($link); } } else { flock($fp, LOCK_UN); fclose($fp); C::t('common_cache')->insert(array( 'cachekey' => 'db_export', 'cachevalue' => serialize(array('dateline' => $_G['timestamp'])), 'dateline' => $_G['timestamp'], ), false, true); $deletetips = $_G['config']['admincp']['dbimport'] ? cplang('db_delete_tips', array('filename' => basename($backupfilename), 'FORMHASH' => formhash())) : ''; cpmsg('database_export_multivol_succeed', '', 'succeed', array('volume' => $volume, 'filelist' => $filelist, 'deletetips' => $deletetips)); } unset($sqldump, $zip, $content); @touch('./data/'.$backupdir.'/index.htm'); $filename = $zipfilename; C::t('common_cache')->insert(array( 'cachekey' => 'db_export', 'cachevalue' => serialize(array('dateline' => $_G['timestamp'])), 'dateline' => $_G['timestamp'], ), false, true); $deletetips = $_G['config']['admincp']['dbimport'] ? cplang('db_delete_tips', array('filename' => basename($zipfilename), 'FORMHASH' => formhash())) : ''; cpmsg('database_export_zip_succeed', '', 'succeed', array('filename' => $filename, 'deletetips' => $deletetips)); } else { @touch('./data/'.$backupdir.'/index.htm'); for($i = 1; $i <= $volume; $i++) { $filename = sprintf($_GET['usezip'] == 2 ? $backupfilename."-%s".'.zip' : $dumpfile, $i); $filelist .= "
• $filename
\n"; } C::t('common_cache')->insert(array( 'cachekey' => 'db_export', 'cachevalue' => serialize(array('dateline' => $_G['timestamp'])), 'dateline' => $_G['timestamp'], ), false, true); $deletetips = $_G['config']['admincp']['dbimport'] ? cplang('db_delete_tips', array('filename' => basename($_GET['usezip'] == 2 ? $backupfilename.'-1.zip' : $backupfilename), 'FORMHASH' => formhash())) : ''; cpmsg('database_export_multivol_succeed', '', 'succeed', array('volume' => $volume, 'filelist' => $filelist, 'deletetips' => $deletetips)); } } } else { $tablesstr = ''; foreach($tables as $table) { $tablesstr .= ''.preg_replace("#[^\w]+#is", '', $table).' '; } $tablesstr = trim($tablesstr); require DISCUZ_ROOT . './config/config_global.php'; $dbhost = $_config['db'][1]['dbhost']; $dbname = $_config['db'][1]['dbname']; $dbpw = $_config['db'][1]['dbpw']; $dbuser = $_config['db'][1]['dbuser']; list($dbhost, $dbport) = explode(':', $dbhost); $db = DB::object(); $query = DB::query("SHOW VARIABLES LIKE 'basedir'"); list(, $mysql_base) = DB::fetch($query, constant('MYSQLI_NUM')); $dumpfile = addslashes(dirname(dirname(dirname(__FILE__)))).'/'.$backupfilename.'.sql'; @unlink($dumpfile); $tablesstr = escapeshellarg($tablesstr); $tablesstr = str_replace(' ', '" "', $tablesstr); $mysqlbin = $mysql_base == '/' ? '' : addslashes(rtrim($mysql_base, '/\\')).'/bin/'; @shell_exec($mysqlbin.'mysqldump --force --quick --skip-opt --create-options --add-drop-table'.($_GET['extendins'] == 1 ? ' --extended-insert' : '').''.($_GET['sqlcompat'] == 'MYSQL40' ? ' --compatible=mysql40' : '').' --host="'.$dbhost.'"'.($dbport ? (is_numeric($dbport) ? ' --port='.$dbport : ' --socket="'.$dbport.'"') : '').' --user="'.$dbuser.'" --password="'.$dbpw.'" "'.$dbname.'" '.$tablesstr.' > '.$dumpfile); if(@file_exists($dumpfile)) { if($_GET['usezip']) { require_once libfile('class/zip'); $zip = new zipfile(); $zipfilename = $backupfilename.'.zip'; $fp = fopen($dumpfile, "r"); $content = @fread($fp, filesize($dumpfile)); fclose($fp); $zip->addFile($idstring."# \n ".$setnames."\n #".$content, basename($dumpfile)); $fp = fopen($zipfilename, 'c'); if(!($fp && flock($fp, LOCK_EX) && ftruncate($fp, 0) && fwrite($fp, $zip->file()) && fflush($fp) && flock($fp, LOCK_UN) && fclose($fp))) { flock($fp, LOCK_UN); fclose($fp); cpmsg('database_export_zip_invalid', '', 'error'); } @unlink($dumpfile); @touch('./data/'.$backupdir.'/index.htm'); $filename = $backupfilename.'.zip'; unset($sqldump, $zip, $content); C::t('common_cache')->insert(array( 'cachekey' => 'db_export', 'cachevalue' => serialize(array('dateline' => $_G['timestamp'])), 'dateline' => $_G['timestamp'], ), false, true); $deletetips = $_G['config']['admincp']['dbimport'] ? cplang('db_delete_tips', array('filename' => basename($zipfilename), 'FORMHASH' => formhash())) : ''; cpmsg('database_export_zip_succeed', '', 'succeed', array('filename' => $filename, 'deletetips' => $deletetips)); } else { if(@is_writeable($dumpfile)) { $fp = fopen($dumpfile, 'rb+'); @fwrite($fp, $idstring."# \n ".$setnames."\n #"); fclose($fp); } @touch('./data/'.$backupdir.'/index.htm'); $filename = $backupfilename.'.sql'; C::t('common_cache')->insert(array( 'cachekey' => 'db_export', 'cachevalue' => serialize(array('dateline' => $_G['timestamp'])), 'dateline' => $_G['timestamp'], ), false, true); $deletetips = $_G['config']['admincp']['dbimport'] ? cplang('db_delete_tips', array('filename' => basename($filename), 'FORMHASH' => formhash())) : ''; cpmsg('database_export_succeed', '', 'succeed', array('filename' => $filename, 'deletetips' => $deletetips)); } } else { cpmsg('database_shell_fail', '', 'error'); } } } } elseif($operation == 'import') { checkpermission('dbimport'); if(!(submitcheck('deletesubmit', 1) && !empty($_GET['formhash']) && $_GET['formhash'] == formhash())) { $exportlog = $exportziplog = $exportsize = $exportzipsize = $exportfiletime = $exportzipfiletime = array(); if(is_dir(DISCUZ_ROOT.'./data/'.$backupdir)) { $dir = dir(DISCUZ_ROOT.'./data/'.$backupdir); while($entry = $dir->read()) { $entry = DISCUZ_ROOT.'./data/'.$backupdir.'/'.$entry; if(is_file($entry)) { if(preg_match("/\.sql$/i", $entry)) { $filesize = filesize($entry); $filemtime = filemtime($entry); $fp = fopen($entry, 'rb'); $identify = explode(',', base64_decode(preg_replace("/^# Identify:\s*(\w+).*/s", "\\1", fgets($fp, 256)))); fclose($fp); $key = preg_replace('/^(.+?)(\-\d+)\.sql$/i', '\\1', basename($entry)); $exportlog[$key][$identify[4]] = array( 'version' => $identify[1], 'type' => $identify[2], 'method' => $identify[3], 'volume' => $identify[4], 'filename' => str_replace(DISCUZ_ROOT, '', $entry), 'dateline' => $filemtime, 'size' => $filesize ); $exportsize[$key] += $filesize; $exportfiletime[$key] = $filemtime; } elseif(preg_match("/\.zip$/i", $entry)) { $key = preg_replace('/^(.+?)(\-\d+)\.zip$/i', '\\1', basename($entry)); $filesize = filesize($entry); $filemtime = filemtime($entry); $exportziplog[$key][] = array( 'type' => 'zip', 'filename' => str_replace(DISCUZ_ROOT, '', $entry), 'size' => $filesize, 'dateline' => $filemtime ); $exportzipsize[$key] += $filesize; $exportzipfiletime[$key] = $filemtime; } } } $dir->close(); if (!empty($exportlog)) { array_multisort($exportfiletime, SORT_DESC, SORT_STRING, $exportlog); } if (!empty($exportziplog)) { array_multisort($exportzipfiletime, SORT_DESC, SORT_STRING, $exportziplog); } } else { cpmsg('database_export_dest_invalid', '', 'error'); } $restore_url = $_G['siteurl'].'data/restore.php'; shownav('founder', 'nav_db', 'nav_db_import'); showsubmenu('nav_db', array( array('nav_db_export', 'db&operation=export', 0), array('nav_db_import', 'db&operation=import', 1), array('nav_db_runquery', 'db&operation=runquery', 0), array('nav_db_optimize', 'db&operation=optimize', 0), array('nav_db_dbcheck', 'db&operation=dbcheck', 0) )); showtips('db_import_tips'); showtableheader('db_import'); showtablerow('', array('colspan="9" class="tipsblock"'), array(cplang('do_import_option', array('restore_url' => $restore_url)))); showformheader('db&operation=import'); showtitle('db_export_file'); showsubtitle(array('', 'filename', 'version', 'time', 'type', 'size', 'db_method', 'db_volume', '')); $datasiteurl = $_G['siteurl'].'data/'; foreach($exportlog as $key => $val) { $info = $val[1]; $info['dateline'] = is_int($info['dateline']) ? dgmdate($info['dateline']) : $lang['unknown']; $info['size'] = sizecount($exportsize[$key]); $info['volume'] = count($val); $info['method'] = $info['method'] == 'multivol' ? $lang['db_multivol'] : $lang['db_shell']; $datafile_server = '.'.$info['filename']; showtablerow('', '', array( "", "".basename($info['filename'])."", $info['version'], $info['dateline'], $lang['db_export_'.$info['type']], $info['size'], $info['method'], "".$info['volume']."", "{$lang['import']}" )); echo ''; foreach($val as $info) { $info['dateline'] = is_int($info['dateline']) ? dgmdate($info['dateline']) : $lang['unknown']; $info['size'] = sizecount($info['size']); showtablerow('', '', array( '', "".substr(strrchr($info['filename'], "/"), 1)."", $info['version'], $info['dateline'], '', $info['size'], '', '', '' )); } echo ''; } foreach($exportziplog as $key => $val) { sort($val); $info = $val[0]; $info['volume'] = count($val); $info['dateline'] = is_int($info['dateline']) ? dgmdate($info['dateline']) : $lang['unknown']; $info['size'] = sizecount($exportzipsize[$key]); $info['method'] = $info['method'] == 'multivol' ? $lang['db_multivol'] : $lang['db_zip']; $datafile_server = '.'.$info['filename']; showtablerow('', '', array( "", "".basename($info['filename'])."", '', $info['dateline'], ($info['volume'] > 1 ? $lang['db_multivol'] : '').$lang['db_export_'.$info['type']], $info['size'], $info['method'], "".$info['volume']."", "{$lang['db_import_unzip']}" )); echo ''; foreach($val as $info) { $info['dateline'] = is_int($info['dateline']) ? dgmdate($info['dateline']) : $lang['unknown']; $info['size'] = sizecount($info['size']); showtablerow('', '', array( '', "".substr(strrchr($info['filename'], "/"), 1)."", $info['version'], $info['dateline'], '', $info['size'], '', '', '' )); } echo ''; } showsubmit('deletesubmit', 'submit', 'del'); showformfooter(); showtablefooter(); } else { if(is_array($_GET['delete'])) { foreach($_GET['delete'] as $filename) { $type = ".sql"; if(strpos($filename, '-1.zip') !== FALSE) { $type = ".zip"; $filename = str_replace('-1.zip', '', $filename); } $file_path = './data/'.$backupdir.'/'.str_replace(array('/', '\\'), '', $filename); if(is_file($file_path)) { @unlink($file_path); } else { $i = 1; while(1) { $file_path = './data/'.$backupdir.'/'.str_replace(array('/', '\\'), '', $filename.'-'.$i.$type); if(is_file($file_path)) { @unlink($file_path); $i++; } else { break; } } } } cpmsg('database_file_delete_succeed', 'action=db&operation=import', 'succeed'); } else { cpmsg('database_file_delete_invalid', '', 'error'); } } } elseif($operation == 'runquery') { $checkperm = checkpermission('runquery', 0); $runquerys = array(); include_once(DISCUZ_ROOT.'source/admincp/admincp_quickquery.php'); if(!submitcheck('sqlsubmit')) { $runqueryselect = ''; foreach($simplequeries as $key => $query) { if(empty($query['sql'])) { $runqueryselect .= ""; } else { $runqueryselect .= ''.$query['comment'].''; } } if($runqueryselect) { $runqueryselect = ''.$runqueryselect.''; } $queryselect = intval($_GET['queryselect']); $queries = $queryselect ? $runquerys[$queryselect] : ''; shownav('founder', 'nav_db', 'nav_db_runquery'); showsubmenu('nav_db', array( array('nav_db_export', 'db&operation=export', 0), array('nav_db_import', 'db&operation=import', 0), array('nav_db_runquery', 'db&operation=runquery', 1), array('nav_db_optimize', 'db&operation=optimize', 0), array('nav_db_dbcheck', 'db&operation=dbcheck', 0) )); showtips('db_runquery_tips'); showtableheader(); showformheader('db&operation=runquery&option=simple'); showsetting('db_runquery_simply', '', '', $runqueryselect); showsetting('', '', '', ''.cplang('db_runquery_createcompatible')); showsubmit('sqlsubmit'); showformfooter(); if($checkperm) { showformheader('db&operation=runquery&option='); showsetting('db_runquery_sql', '', '', ''.$queries.''); showsetting('', '', '', ''.cplang('db_runquery_createcompatible')); showsubmit('sqlsubmit', 'submit', '', cplang('db_runquery_comment')); showformfooter(); } showtablefooter(); } else { $queries = $_GET['queries']; if($_GET['option'] == 'simple') { $queryselect = intval($_GET['queryselect']); $queries = isset($simplequeries[$queryselect]) && $simplequeries[$queryselect]['sql'] ? $simplequeries[$queryselect]['sql'] : ''; } elseif(!$checkperm) { cpmsg('database_run_query_denied', '', 'error'); } $sqlquery = str_replace(array(' cdb_', ' `cdb_', ' pre_', ' `pre_'), array(' {tablepre}', ' `{tablepre}', ' {tablepre}', ' `{tablepre}'), $queries); $sqlquery = splitsql(str_replace(array(' {tablepre}', ' `{tablepre}'), array(' '.$tablepre, ' `'.$tablepre), $sqlquery)); $affected_rows = 0; foreach($sqlquery as $sql) { if(trim($sql) != '') { $sql = !empty($_GET['createcompatible']) ? syntablestruct(trim($sql), true, $dbcharset) : $sql; DB::query($sql, 'SILENT'); if($sqlerror = DB::error()) { break; } else { $affected_rows += intval(DB::affected_rows()); } } } $sqlerror ? cpmsg('database_run_query_invalid', '', 'error', array('sqlerror' => $sqlerror)) : cpmsg('database_run_query_succeed', '', 'succeed', array('affected_rows' => $affected_rows)); } } elseif($operation == 'optimize') { $optimizetable = ''; $totalsize = 0; $tablearray = array( 0 => $tablepre); shownav('founder', 'nav_db', 'nav_db_optimize'); showsubmenu('nav_db', array( array('nav_db_export', 'db&operation=export', 0), array('nav_db_import', 'db&operation=import', 0), array('nav_db_runquery', 'db&operation=runquery', 0), array('nav_db_optimize', 'db&operation=optimize', 1), array('nav_db_dbcheck', 'db&operation=dbcheck', 0) )); showtips('db_optimize_tips'); showformheader('db&operation=optimize'); showtableheader('db_optimize_tables'); showsubtitle(array('', 'db_optimize_table_name', 'type', 'db_optimize_rows', 'db_optimize_data', 'db_optimize_index', 'db_optimize_frag')); if(!submitcheck('optimizesubmit')) { foreach($tablearray as $tp) { $query = DB::query("SHOW TABLE STATUS LIKE '$tp%'", 'SILENT'); while($table = DB::fetch($query)) { if($table['Data_free'] && $table[$tabletype] == 'MyISAM') { $checked = $table[$tabletype] == 'MyISAM' ? 'checked' : 'disabled'; showtablerow('', '', array( "", $table['Name'], $table[$tabletype], $table['Rows'], $table['Data_length'], $table['Index_length'], $table['Data_free'], )); $totalsize += $table['Data_length'] + $table['Index_length']; } } } if(empty($totalsize)) { showtablerow('', 'colspan="6"', $lang['db_optimize_done']); } else { showtablerow('', 'colspan="6"', $lang['db_optimize_used'].' '.sizecount($totalsize)); showsubmit('optimizesubmit', 'submit', ''.$lang['db_optimize_opt'].''); } } else { foreach($tablearray as $tp) { $query = DB::query("SHOW TABLE STATUS LIKE '$tp%'", 'SILENT'); while($table = DB::fetch($query)) { if($table['Data_free'] && $table[$tabletype] == 'MyISAM') { $optimizeinput = ""; if(is_array($_GET['optimizetables']) && in_array($table['Name'], $_GET['optimizetables'])) { DB::query("OPTIMIZE TABLE {$table['Name']}"); $table['Data_free'] = 0; $optimizeinput = ''; } showtablerow('', '', array( $optimizeinput, $table['Name'], $table['Engine'], $table['Rows'], $table['Data_length'], $table['Index_length'], $table['Data_free'] )); $totalsize += $table['Data_length'] + $table['Index_length']; } } } showtablerow('', 'colspan="6"', $lang['db_optimize_used'].' '.sizecount($totalsize)); } showtablefooter(); showformfooter(); } elseif($operation == 'dbcheck') { if(!C::t('common_setting')->fetch_all_field()) { cpmsg('dbcheck_permissions_invalid', '', 'error'); } $installSqlPath = DISCUZ_ROOT.'./install/install.sql'; if(!file_exists($installSqlPath)) $installSqlPath = DISCUZ_ROOT.'./install/data/install.sql'; $step = max(1, intval($_GET['step'])); if($step == 3) { if(!file_exists('source/admincp/discuzdb.md5')) { cpmsg('dbcheck_nofound_md5file', '', 'error'); } $dbcharset = $discuz->config['db'][1]['dbcharset']; unset($dbuser, $dbpw, $dbname); $fp = fopen(DISCUZ_ROOT.'./source/admincp/discuzdb.md5', "rb"); $discuzdb = fread($fp, filesize(DISCUZ_ROOT.'./source/admincp/discuzdb.md5')); fclose($fp); $dbmd5 = substr($discuzdb, 0, 32); $discuzdb = dunserialize(substr($discuzdb, 34)); $settingsdata = $discuzdb[1]; $discuzdb = $discuzdb[0][0]; $repair = !empty($_GET['repair']) ? $_GET['repair'] : array(); $setting = !empty($_GET['setting']) ? $_GET['setting'] : array(); $missingtable = !empty($_GET['missingtable']) ? $_GET['missingtable'] : array(); $repairtable = is_array($_GET['repairtable']) && !empty($_GET['repairtable']) ? $_GET['repairtable'] : array(); $except = array('threads' => array('sgid')); foreach(C::t('common_member_profile_setting')->range_setting() as $profilefields) { $except['memberfields'][] = 'field_'.$profilefields['fieldid']; } if(submitcheck('repairsubmit') && (!empty($repair) || !empty($setting) || !empty($repairtable) || !empty($missingtable))) { $error = ''; $errorcount = 0; $alter = $fielddefault = array(); foreach($missingtable as $value) { if(!isset($installdata)) { $fp = fopen($installSqlPath, "rb"); $installdata = fread($fp, filesize($installSqlPath)); fclose($fp); } preg_match("/CREATE TABLE ".DB::table($value)."\s+\(.+?;/is", $installdata, $a); DB::query(createtable($a[0], $dbcharset)); } foreach($repair as $value) { list($r_table, $r_field, $option) = explode('|', $value); if(!in_array($r_table, $repairtable) || $option != 'modify') { if($fieldsquery = DB::query("SHOW FIELDS FROM ".DB::table($r_table), 'SILENT')) { while($fields = DB::fetch($fieldsquery)) { $fielddefault[$r_table][$fields['Field']] = $fields['Default']; } } $field = $discuzdb[$r_table][$r_field]; $altersql = '`'.$field['Field'].'` '.$field['Type']; $altersql .= $field['Null'] == 'NO' ? ' NOT NULL' : ''; $altersql .= in_array($fielddefault[$r_table][$field['Field']], array('', '0')) && in_array($field['Default'], array('', '0')) || $field['Null'] == 'NO' && $field['Default'] == '' || preg_match('/text/i', $field['Type']) || preg_match('/auto_increment/i', $field['Extra']) ? '' : ' default \''.$field['Default'].'\''; $altersql .= $field['Extra'] != '' ? ' '.$field['Extra'] : ''; $altersql = $option == 'modify' ? "MODIFY COLUMN ".$altersql : "ADD COLUMN ".$altersql; $alter[$r_table][] = $altersql; } } foreach($alter as $r_table => $sqls) { DB::query("ALTER TABLE `$tablepre$r_table` ".implode(',', $sqls), 'SILENT'); if($sqlerror = DB::error()) { $errorcount += count($sqls); $error .= $sqlerror.'

'; } } $alter = array(); foreach($repairtable as $value) { foreach($discuzdb[$value] as $field) { if(!isset($fielddefault[$value]) && $fieldsquery = DB::query("SHOW FIELDS FROM ".DB::table($value), 'SILENT')) { while($fields = DB::fetch($fieldsquery)) { $fielddefault[$value][$fields['Field']] = $fields['Default']; } } $altersql = '`'.$field['Field'].'` '.$field['Type']; $altersql .= $field['Null'] == 'NO' ? ' NOT NULL' : ''; $altersql .= in_array($fielddefault[$value][$field['Field']], array('', '0')) && in_array($field['Default'], array('', '0')) || $field['Null'] == 'NO' && $field['Default'] == '' || preg_match('/text/i', $field['Type']) || preg_match('/auto_increment/i', $field['Extra']) ? '' : ' default \''.$field['Default'].'\''; $altersql .= $field['Extra'] != '' ? ' '.$field['Extra'] : ''; $altersql = "MODIFY COLUMN ".$altersql; $alter[$value][] = $altersql; } } foreach($alter as $r_table => $sqls) { DB::query("ALTER TABLE `".DB::table($r_table)."` ".implode(',', $sqls), 'SILENT'); if($sqlerror = DB::error()) { $errorcount += count($sqls); $error .= $sqlerror.'

'; } } if(!empty($setting)) { $settingsdatanow = $newsettings = array(); $allsetting = C::t('common_setting')->fetch_all_setting(); $settingsdatanew = array_keys($allsetting); unset($allsetting); $settingsdellist = is_array($settingsdata) ? array_diff($settingsdata, $settingsdatanew) : array(); if($setting['del'] && is_array($settingsdellist)) { foreach($settingsdellist as $variable) { $newsettings[$variable] = ''; } } if($newsettings) { C::t('common_setting')->update_batch($newsettings); updatecache('setting'); } } if($errorcount) { cpmsg('dbcheck_repair_error', '', 'error', array('errorcount' => $errorcount, 'error' => $error)); } else { cpmsg('dbcheck_repair_completed', 'action=db&operation=dbcheck&step=3', 'succeed'); } } $installexists = file_exists($installSqlPath); $discuzdbnew = $deltables = $excepttables = $missingtables = $charseterror = array(); foreach($discuzdb as $dbtable => $fields) { if($fieldsquery = DB::query("SHOW FIELDS FROM ".DB::table($dbtable), 'SILENT')) { while($fields = DB::fetch($fieldsquery)) { $r = '/^'.$tablepre.'/'; $cuttable = preg_replace($r, '', $dbtable); if($cuttable == 'memberfields' && preg_match('/^field\_\d+$/', $fields['Field'])) { unset($discuzdbnew[$cuttable][$fields['Field']]); continue; } $discuzdbnew[$cuttable][$fields['Field']]['Field'] = $fields['Field']; $discuzdbnew[$cuttable][$fields['Field']]['Type'] = $fields['Type']; $discuzdbnew[$cuttable][$fields['Field']]['Null'] = $fields['Null'] == '' ? 'NO' : $fields['Null']; $discuzdbnew[$cuttable][$fields['Field']]['Extra'] = $fields['Extra']; $discuzdbnew[$cuttable][$fields['Field']]['Default'] = $fields['Default'] == '' || $fields['Default'] == '0' || substr($fields['Type'], 0, 9) == 'varbinary' ? '' : $fields['Default']; } ksort($discuzdbnew[$cuttable]); } else { $missingtables[] = ''.(($installexists ? '' : '').$tablepre.$dbtable).''; $excepttables[] = $dbtable; } } $dbcharset = strtoupper($dbcharset) == 'UTF-8' ? 'UTF8' : strtoupper($dbcharset); $query = DB::query("SHOW TABLE STATUS LIKE '$tablepre%'"); while($tables = DB::fetch($query)) { $r = '/^'.$tablepre.'/'; $cuttable = preg_replace($r, '', $tables['Name']); $tabledbcharset = substr($tables['Collation'], 0, strpos($tables['Collation'], '_')); if($dbcharset != strtoupper($tabledbcharset)) { $charseterror[] = ''.$tablepre.$cuttable.'('.$tabledbcharset.')'; } } $dbmd5new = md5(serialize($discuzdbnew)); $settingsdatanow = array(); $allsetting = C::t('common_setting')->fetch_all_setting(); $settingsdatanew = array_keys($allsetting); unset($allsetting); $settingsdellist = is_array($settingsdata) ? array_diff($settingsdata, $settingsdatanew) : array(); if((substr($dbmd5, 0, 16) == substr($dbmd5new, 0, 16) || substr($dbmd5, 16, 16) == substr($dbmd5new, 16, 16)) && empty($charseterror) && empty($settingsdellist)) { cpmsg('dbcheck_ok', '', 'succeed'); } $showlist = $addlists = ''; foreach($discuzdb as $dbtable => $fields) { $addlist = $modifylist = $dellist = array(); if(is_array($excepttables) && in_array($dbtable, $excepttables)) { continue; } if($fields != $discuzdbnew[$dbtable]) { foreach($discuzdb[$dbtable] as $key => $value) { if(empty($discuzdbnew[$dbtable][$key])) { $dellist[] = $value; } else { $tempvalue = str_replace('mediumtext', 'text', $value); $discuzdbnew[$dbtable][$key] = str_replace('mediumtext', 'text', $discuzdbnew[$dbtable][$key]); if($tempvalue != $discuzdbnew[$dbtable][$key]) { if((strpos($tempvalue['Type'], 'int(') !== false) && !empty($discuzdbnew[$dbtable][$key]['Type']) && (strpos($discuzdbnew[$dbtable][$key]['Type'], '(') === false)) { $tempvalue['Type'] = preg_replace('/\(\d+\)/', '', $tempvalue['Type']); if($tempvalue != $discuzdbnew[$dbtable][$key]) { $modifylist[] = $value; } } else { $modifylist[] = $value; } } } } if(is_array($discuzdbnew[$dbtable])) { foreach($discuzdbnew[$dbtable] as $key => $value) { if(!isset($discuzdb[$dbtable][$key]) && (!is_array($except[$dbtable]) || !in_array($value['Field'], $except[$dbtable]))) { $addlist[] = $value; } } } } if(($modifylist || $dellist) && !in_array($dbtable, $excepttables)) { $showlist .= showtablerow('', '', array("$tablepre$dbtable {$lang['dbcheck_field']}", $lang['dbcheck_org_field'], $lang['dbcheck_status']), TRUE); foreach($modifylist as $value) { $dbvfield = empty($discuzdbnew[$dbtable][$value['Field']]) ? array('Type' => '', 'Null' => '', 'Extra' => '', 'Default' => '') : $discuzdbnew[$dbtable][$value['Field']]; $slowstatus = slowcheck($dbvfield['Type'], $value['Type']); $showlist .= " ".$value['Field']." ". $dbvfield['Type']. ($dbvfield['Null'] == 'NO' ? ' NOT NULL' : ''). (!preg_match('/auto_increment/i', $dbvfield['Extra']) && !preg_match('/text/i', $dbvfield['Type']) ? ' default \''.$dbvfield['Default'].'\'' : ''). ' '.$dbvfield['Extra']. "".$value['Field']." ".$value['Type']. ($value['Null'] == 'NO' ? ' NOT NULL' : ''). (!preg_match('/auto_increment/i', $value['Extra']) && !preg_match('/text/i', $value['Type']) ? ' default \''.$value['Default'].'\'' : ''). ' '.$value['Extra']."". (!$slowstatus ? "{$lang['dbcheck_modify']}" : "{$lang['dbcheck_slow']}").""; } if($modifylist) { $showlist .= showtablerow('', 'colspan="3"', " {$lang['dbcheck_repairtable']}", TRUE); } foreach($dellist as $value) { $showlist .= " ".$value['Field']." ".$value['Field']." ".$value['Type'].($value['Null'] == 'NO' ? ' NOT NULL' : '')."". "{$lang['dbcheck_delete']}"; } } if($addlist) { $addlists .= "$tablepre$dbtable {$lang['dbcheck_new_field']}"; foreach($addlist as $value) { $addlists .= "    ".$value['Field']." ".$discuzdbnew[$dbtable][$value['Field']]['Type'].($discuzdbnew[$dbtable][$value['Field']]['Null'] == 'NO' ? ' NOT NULL' : '').""; } } } if($showlist) { $showlist = showtablerow('', 'colspan="3" class="partition"', $lang['dbcheck_errorfields_tables'], TRUE).$showlist; } if($missingtables) { $showlist .= showtablerow('', 'colspan="3" class="partition"', $lang['dbcheck_missing_tables'], TRUE); $showlist .= showtablerow('', 'colspan="3" class="partition"', implode('', $missingtables), TRUE); } if($settingsdellist) { $showlist .= "{$lang['dbcheck_setting']}"; $showlist .= ''; $showlist .= " ".implode(', ', $settingsdellist).'
'; $showlist .= ''; } if($showlist) { $showlist .= ''; } if($charseterror) { $showlist .= "{$lang['dbcheck_charseterror_tables']} ({$lang['dbcheck_charseterror_notice']} $dbcharset)"; $showlist .= ''.implode('', $charseterror).''; } if($addlists) { $showlist .= ''.$lang['dbcheck_userfields'].''.$addlists; } } shownav('founder', 'nav_db', 'nav_db_dbcheck'); showsubmenu('nav_db', array( array('nav_db_export', 'db&operation=export', 0), array('nav_db_import', 'db&operation=import', 0), array('nav_db_runquery', 'db&operation=runquery', 0), array('nav_db_optimize', 'db&operation=optimize', 0), array('nav_db_dbcheck', 'db&operation=dbcheck', 1) )); showsubmenusteps('', array( array('nav_filecheck_confirm', $step == 1), array('nav_filecheck_verify', $step == 2), array('nav_filecheck_completed', $step == 3) )); if($step == 1) { cpmsg(cplang('dbcheck_tips_step1'), 'action=db&operation=dbcheck&step=2', 'button', '', FALSE); } elseif($step == 2) { cpmsg(cplang('dbcheck_verifying'), "action=db&operation=dbcheck&step=3", 'loading', '', FALSE); } elseif($step == 3) { showtips('dbcheck_tips'); echo << function setrepaircheck(obj, form, table) { eval('var rem = /^' + table + '\\\\|.+?\\\\|modify$/;'); eval('var rea = /^' + table + '\\\\|.+?\\\\|add$/;'); for(var i = 0; i < form.elements.length; i++) { var e = form.elements[i]; if(e.type == 'checkbox' && e.name == 'repair[]') { if(rem.exec(e.value) != null) { if(obj.checked) { e.checked = false; e.disabled = true; } else { e.checked = false; e.disabled = false; } } if(rea.exec(e.value) != null) { if(obj.checked) { e.checked = true; e.disabled = false; } else { e.checked = false; e.disabled = false; } } } } } EOT; showformheader('db&operation=dbcheck&step=3', 'fixpadding'); showtableheader(); echo $showlist; !$showlist && cpmsg('dbcheck_ok', '', 'succeed'); showtablefooter(); showformfooter(); } } function createtable($sql, $dbcharset) { $type = strtoupper(preg_replace("/^\s*CREATE TABLE\s+.+\s+\(.+?\).*(ENGINE|TYPE)\s*=\s*([a-z]+?).*$/isU", "\\2", $sql)); $defaultengine = strtolower(getglobal("config/db/common/engine")) !== 'innodb' ? 'MyISAM' : 'InnoDB'; $type = in_array($type, array('INNODB', 'MYISAM', 'HEAP', 'MEMORY')) ? $type : $defaultengine; return preg_replace("/^\s*(CREATE TABLE\s+.+\s+\(.+?\)).*$/isU", "\\1", $sql) . " ENGINE=$type DEFAULT CHARSET=" . getglobal("config/db/1/dbcharset") . (getglobal("config/db/1/dbcharset") === 'utf8mb4' ? " COLLATE=utf8mb4_unicode_ci" : ""); } function fetchtablelist($tablepre = '') { global $db; $arr = explode('.', $tablepre); $dbname = $arr[1] ? $arr[0] : ''; $tablepre = str_replace('_', '\_', $tablepre); $sqladd = $dbname ? " FROM $dbname LIKE '$arr[1]%'" : "LIKE '$tablepre%'"; $tables = $table = array(); $query = DB::query("SHOW TABLE STATUS $sqladd"); while($table = DB::fetch($query)) { $table['Name'] = ($dbname ? "$dbname." : '').$table['Name']; $tables[] = $table; } return $tables; } function arraykeys2($array, $key2) { $return = array(); foreach($array as $val) { $return[] = $val[$key2]; } return $return; } function syntablestruct($sql, $version, $dbcharset) { if(strpos(trim(substr($sql, 0, 18)), 'CREATE TABLE') === FALSE) { return $sql; } $sqlversion = strpos($sql, 'ENGINE=') === FALSE ? FALSE : TRUE; if($sqlversion === $version) { return $sqlversion && $dbcharset ? preg_replace(array('/ character set \w+/i', '/ collate \w+/i', "/DEFAULT CHARSET=\w+/is"), array('', '', "DEFAULT CHARSET=$dbcharset"), $sql) : $sql; } if($version) { return preg_replace(array('/TYPE=HEAP/i', '/TYPE=(\w+)/is'), array("ENGINE=MEMORY DEFAULT CHARSET=$dbcharset", "ENGINE=\\1 DEFAULT CHARSET=$dbcharset"), $sql); } else { return preg_replace(array('/character set \w+/i', '/collate \w+/i', '/ENGINE=MEMORY/i', '/\s*DEFAULT CHARSET=\w+/is', '/\s*COLLATE=\w+/is', '/ENGINE=(\w+)(.*)/is'), array('', '', 'ENGINE=HEAP', '', '', 'TYPE=\\1\\2'), $sql); } } function sqldumptablestruct($table) { global $_G, $db, $dumpcharset; $createtable = DB::query("SHOW CREATE TABLE $table", 'SILENT'); if(!DB::error()) { $tabledump = "DROP TABLE IF EXISTS $table;\n"; } else { return ''; } $create = $db->fetch_row($createtable); if(strpos($table, '.') !== FALSE) { $tablename = substr($table, strpos($table, '.') + 1); $create[1] = str_replace("CREATE TABLE $tablename", 'CREATE TABLE '.$table, $create[1]); } $tabledump .= $create[1]; if($_GET['sqlcharset']) { $tabledump = preg_replace("/(DEFAULT)*\s*CHARSET=.+/", "DEFAULT CHARSET=".$_GET['sqlcharset'], $tabledump); } $tablestatus = DB::fetch_first("SHOW TABLE STATUS LIKE '$table'"); $tabledump .= ($tablestatus['Auto_increment'] ? " AUTO_INCREMENT={$tablestatus['Auto_increment']}" : '').";\n\n"; if($_GET['sqlcompat'] == 'MYSQL40') { if($tablestatus['Auto_increment'] <> '') { $temppos = strpos($tabledump, ','); $tabledump = substr($tabledump, 0, $temppos).' auto_increment'.substr($tabledump, $temppos); } if($tablestatus['Engine'] == 'MEMORY') { $tabledump = str_replace('TYPE=MEMORY', 'TYPE=HEAP', $tabledump); } } return $tabledump; } function sqldumptable($table, $startfrom = 0, $currsize = 0) { global $_G, $db, $startrow, $dumpcharset, $complete, $excepttables; $offset = 300; $tabledump = ''; $tablefields = array(); $query = DB::query("SHOW FULL COLUMNS FROM $table", 'SILENT'); if(strexists($table, 'adminsessions')) { return ; } elseif(!$query && DB::errno() == 1146) { return; } elseif(!$query) { $_GET['usehex'] = FALSE; } else { while($fieldrow = DB::fetch($query)) { $tablefields[] = $fieldrow; } } if(!in_array($table, $excepttables)) { $tabledumped = 0; $numrows = $offset; $firstfield = $tablefields[0]; $unique = false; if($firstfield['Extra'] == 'auto_increment' || preg_match("/^".DB::table('forum_post')."(_(\\d+))?$/i", $table)) { $unique = true; } if($_GET['extendins'] == '0') { while($currsize + strlen($tabledump) + 500 < $_GET['sizelimit'] * 1000 && $numrows == $offset) { if($unique) { $selectsql = "SELECT * FROM $table WHERE {$firstfield['Field']} > $startfrom ORDER BY {$firstfield['Field']} LIMIT $offset"; } else { $selectsql = "SELECT * FROM $table LIMIT $startfrom, $offset"; } $tabledumped = 1; $rows = DB::query($selectsql); $numfields = $db->num_fields($rows); $numrows = DB::num_rows($rows); while($row = $db->fetch_row($rows)) { $comma = $t = ''; for($i = 0; $i < $numfields; $i++) { $t .= $comma.($_GET['usehex'] && !empty($row[$i]) && (strexists($tablefields[$i]['Type'], 'char') || strexists($tablefields[$i]['Type'], 'text')) ? '0x'.bin2hex($row[$i]) : '\''.$db->escape_string($row[$i]).'\''); $comma = ','; } if(strlen($t) + $currsize + strlen($tabledump) + 500 < $_GET['sizelimit'] * 1000) { if($unique) { $startfrom = $row[0]; } else { $startfrom++; } $tabledump .= "INSERT INTO $table VALUES ($t);\n"; } else { $complete = FALSE; break 2; } } } } else { while($currsize + strlen($tabledump) + 500 < $_GET['sizelimit'] * 1000 && $numrows == $offset) { if($unique) { $selectsql = "SELECT * FROM $table WHERE {$firstfield['Field']} > $startfrom LIMIT $offset"; } else { $selectsql = "SELECT * FROM $table LIMIT $startfrom, $offset"; } $tabledumped = 1; $rows = DB::query($selectsql); $numfields = $db->num_fields($rows); if($numrows = DB::num_rows($rows)) { $t1 = $comma1 = ''; while($row = $db->fetch_row($rows)) { $t2 = $comma2 = ''; for($i = 0; $i < $numfields; $i++) { $t2 .= $comma2.($_GET['usehex'] && !empty($row[$i]) && (strexists($tablefields[$i]['Type'], 'char') || strexists($tablefields[$i]['Type'], 'text'))? '0x'.bin2hex($row[$i]) : '\''.$db->escape_string($row[$i]).'\''); $comma2 = ','; } if(strlen($t1) + $currsize + strlen($tabledump) + 500 < $_GET['sizelimit'] * 1000) { if($unique) { $startfrom = $row[0]; } else { $startfrom++; } $t1 .= "$comma1 ($t2)"; $comma1 = ','; } else { $tabledump .= "INSERT INTO $table VALUES $t1;\n"; $complete = FALSE; break 2; } } $tabledump .= "INSERT INTO $table VALUES $t1;\n"; } } } $startrow = $startfrom; $tabledump .= "\n"; } return $tabledump; } function splitsql($sql) { $sql = str_replace("\r", "\n", $sql); $ret = array(); $num = 0; $queriesarray = explode(";\n", trim($sql)); unset($sql); foreach($queriesarray as $query) { $queries = explode("\n", trim($query)); foreach($queries as $query) { $ret[$num] .= $query[0] == "#" ? NULL : $query; } $num++; } return($ret); } function slowcheck($type1, $type2) { $t1 = explode(' ', $type1.' ');$t1 = $t1[0]; $t2 = explode(' ', $type2.' ');$t2 = $t2[0]; $arr = array($t1, $t2); sort($arr); if($arr == array('mediumtext', 'text')) { return TRUE; } elseif(substr($arr[0], 0, 4) == 'char' && substr($arr[1], 0, 7) == 'varchar') { return TRUE; } return FALSE; } ?>