function main($id, $mode)
 {
     global $cache, $db, $user, $auth, $template, $table_prefix;
     global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
     $this->db_tools = new \phpbb\db\tools($db);
     $user->add_lang('acp/database');
     $this->tpl_name = 'acp_database';
     $this->page_title = 'ACP_DATABASE';
     $action = request_var('action', '');
     $submit = isset($_POST['submit']) ? true : false;
     $template->assign_vars(array('MODE' => $mode));
     switch ($mode) {
         case 'backup':
             $this->page_title = 'ACP_BACKUP';
             switch ($action) {
                 case 'download':
                     $type = request_var('type', '');
                     $table = array_intersect($this->db_tools->sql_list_tables(), request_var('table', array('')));
                     $format = request_var('method', '');
                     $where = request_var('where', '');
                     if (!sizeof($table)) {
                         trigger_error($user->lang['TABLE_SELECT_ERROR'] . adm_back_link($this->u_action), E_USER_WARNING);
                     }
                     $store = $download = $structure = $schema_data = false;
                     if ($where == 'store_and_download' || $where == 'store') {
                         $store = true;
                     }
                     if ($where == 'store_and_download' || $where == 'download') {
                         $download = true;
                     }
                     if ($type == 'full' || $type == 'structure') {
                         $structure = true;
                     }
                     if ($type == 'full' || $type == 'data') {
                         $schema_data = true;
                     }
                     @set_time_limit(1200);
                     @set_time_limit(0);
                     $time = time();
                     $filename = 'backup_' . $time . '_' . unique_id();
                     switch ($db->get_sql_layer()) {
                         case 'mysqli':
                         case 'mysql4':
                         case 'mysql':
                             $extractor = new mysql_extractor($format, $filename, $time, $download, $store);
                             break;
                         case 'sqlite':
                             $extractor = new sqlite_extractor($format, $filename, $time, $download, $store);
                             break;
                         case 'sqlite3':
                             $extractor = new sqlite3_extractor($format, $filename, $time, $download, $store);
                             break;
                         case 'postgres':
                             $extractor = new postgres_extractor($format, $filename, $time, $download, $store);
                             break;
                         case 'oracle':
                             $extractor = new oracle_extractor($format, $filename, $time, $download, $store);
                             break;
                         case 'mssql':
                         case 'mssql_odbc':
                         case 'mssqlnative':
                             $extractor = new mssql_extractor($format, $filename, $time, $download, $store);
                             break;
                     }
                     $extractor->write_start($table_prefix);
                     foreach ($table as $table_name) {
                         // Get the table structure
                         if ($structure) {
                             $extractor->write_table($table_name);
                         } else {
                             // We might wanna empty out all that junk :D
                             switch ($db->get_sql_layer()) {
                                 case 'sqlite':
                                 case 'sqlite3':
                                     $extractor->flush('DELETE FROM ' . $table_name . ";\n");
                                     break;
                                 case 'mssql':
                                 case 'mssql_odbc':
                                 case 'mssqlnative':
                                     $extractor->flush('TRUNCATE TABLE ' . $table_name . "GO\n");
                                     break;
                                 case 'oracle':
                                     $extractor->flush('TRUNCATE TABLE ' . $table_name . "/\n");
                                     break;
                                 default:
                                     $extractor->flush('TRUNCATE TABLE ' . $table_name . ";\n");
                                     break;
                             }
                         }
                         // Data
                         if ($schema_data) {
                             $extractor->write_data($table_name);
                         }
                     }
                     $extractor->write_end();
                     add_log('admin', 'LOG_DB_BACKUP');
                     if ($download == true) {
                         exit;
                     }
                     trigger_error($user->lang['BACKUP_SUCCESS'] . adm_back_link($this->u_action));
                     break;
                 default:
                     $tables = $this->db_tools->sql_list_tables();
                     asort($tables);
                     foreach ($tables as $table_name) {
                         if (strlen($table_prefix) === 0 || stripos($table_name, $table_prefix) === 0) {
                             $template->assign_block_vars('tables', array('TABLE' => $table_name));
                         }
                     }
                     unset($tables);
                     $template->assign_vars(array('U_ACTION' => $this->u_action . '&action=download'));
                     $available_methods = array('gzip' => 'zlib', 'bzip2' => 'bz2');
                     foreach ($available_methods as $type => $module) {
                         if (!@extension_loaded($module)) {
                             continue;
                         }
                         $template->assign_block_vars('methods', array('TYPE' => $type));
                     }
                     $template->assign_block_vars('methods', array('TYPE' => 'text'));
                     break;
             }
             break;
         case 'restore':
             $this->page_title = 'ACP_RESTORE';
             switch ($action) {
                 case 'submit':
                     $delete = request_var('delete', '');
                     $file = request_var('file', '');
                     $download = request_var('download', '');
                     if (!preg_match('#^backup_\\d{10,}_[a-z\\d]{16}\\.(sql(?:\\.(?:gz|bz2))?)$#', $file, $matches)) {
                         trigger_error($user->lang['BACKUP_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
                     }
                     $file_name = $phpbb_root_path . 'store/' . $matches[0];
                     if (!file_exists($file_name) || !is_readable($file_name)) {
                         trigger_error($user->lang['BACKUP_INVALID'] . adm_back_link($this->u_action), E_USER_WARNING);
                     }
                     if ($delete) {
                         if (confirm_box(true)) {
                             unlink($file_name);
                             add_log('admin', 'LOG_DB_DELETE');
                             trigger_error($user->lang['BACKUP_DELETE'] . adm_back_link($this->u_action));
                         } else {
                             confirm_box(false, $user->lang['DELETE_SELECTED_BACKUP'], build_hidden_fields(array('delete' => $delete, 'file' => $file)));
                         }
                     } else {
                         if ($download || confirm_box(true)) {
                             if ($download) {
                                 $name = $matches[0];
                                 switch ($matches[1]) {
                                     case 'sql':
                                         $mimetype = 'text/x-sql';
                                         break;
                                     case 'sql.bz2':
                                         $mimetype = 'application/x-bzip2';
                                         break;
                                     case 'sql.gz':
                                         $mimetype = 'application/x-gzip';
                                         break;
                                 }
                                 header('Cache-Control: private, no-cache');
                                 header("Content-Type: {$mimetype}; name=\"{$name}\"");
                                 header("Content-disposition: attachment; filename={$name}");
                                 @set_time_limit(0);
                                 $fp = @fopen($file_name, 'rb');
                                 if ($fp !== false) {
                                     while (!feof($fp)) {
                                         echo fread($fp, 8192);
                                     }
                                     fclose($fp);
                                 }
                                 flush();
                                 exit;
                             }
                             switch ($matches[1]) {
                                 case 'sql':
                                     $fp = fopen($file_name, 'rb');
                                     $read = 'fread';
                                     $seek = 'fseek';
                                     $eof = 'feof';
                                     $close = 'fclose';
                                     $fgetd = 'fgetd';
                                     break;
                                 case 'sql.bz2':
                                     $fp = bzopen($file_name, 'r');
                                     $read = 'bzread';
                                     $seek = '';
                                     $eof = 'feof';
                                     $close = 'bzclose';
                                     $fgetd = 'fgetd_seekless';
                                     break;
                                 case 'sql.gz':
                                     $fp = gzopen($file_name, 'rb');
                                     $read = 'gzread';
                                     $seek = 'gzseek';
                                     $eof = 'gzeof';
                                     $close = 'gzclose';
                                     $fgetd = 'fgetd';
                                     break;
                             }
                             switch ($db->get_sql_layer()) {
                                 case 'mysql':
                                 case 'mysql4':
                                 case 'mysqli':
                                 case 'sqlite':
                                 case 'sqlite3':
                                     while (($sql = $fgetd($fp, ";\n", $read, $seek, $eof)) !== false) {
                                         $db->sql_query($sql);
                                     }
                                     break;
                                 case 'postgres':
                                     $delim = ";\n";
                                     while (($sql = $fgetd($fp, $delim, $read, $seek, $eof)) !== false) {
                                         $query = trim($sql);
                                         if (substr($query, 0, 13) == 'CREATE DOMAIN') {
                                             list(, , $domain) = explode(' ', $query);
                                             $sql = "SELECT domain_name\n\t\t\t\t\t\t\t\t\t\t\t\tFROM information_schema.domains\n\t\t\t\t\t\t\t\t\t\t\t\tWHERE domain_name = '{$domain}';";
                                             $result = $db->sql_query($sql);
                                             if (!$db->sql_fetchrow($result)) {
                                                 $db->sql_query($query);
                                             }
                                             $db->sql_freeresult($result);
                                         } else {
                                             $db->sql_query($query);
                                         }
                                         if (substr($query, 0, 4) == 'COPY') {
                                             while (($sub = $fgetd($fp, "\n", $read, $seek, $eof)) !== '\\.') {
                                                 if ($sub === false) {
                                                     trigger_error($user->lang['RESTORE_FAILURE'] . adm_back_link($this->u_action), E_USER_WARNING);
                                                 }
                                                 pg_put_line($db->get_db_connect_id(), $sub . "\n");
                                             }
                                             pg_put_line($db->get_db_connect_id(), "\\.\n");
                                             pg_end_copy($db->get_db_connect_id());
                                         }
                                     }
                                     break;
                                 case 'oracle':
                                     while (($sql = $fgetd($fp, "/\n", $read, $seek, $eof)) !== false) {
                                         $db->sql_query($sql);
                                     }
                                     break;
                                 case 'mssql':
                                 case 'mssql_odbc':
                                 case 'mssqlnative':
                                     while (($sql = $fgetd($fp, "GO\n", $read, $seek, $eof)) !== false) {
                                         $db->sql_query($sql);
                                     }
                                     break;
                             }
                             $close($fp);
                             // Purge the cache due to updated data
                             $cache->purge();
                             add_log('admin', 'LOG_DB_RESTORE');
                             trigger_error($user->lang['RESTORE_SUCCESS'] . adm_back_link($this->u_action));
                             break;
                         } else {
                             if (!$download) {
                                 confirm_box(false, $user->lang['RESTORE_SELECTED_BACKUP'], build_hidden_fields(array('file' => $file)));
                             }
                         }
                     }
                 default:
                     $methods = array('sql');
                     $available_methods = array('sql.gz' => 'zlib', 'sql.bz2' => 'bz2');
                     foreach ($available_methods as $type => $module) {
                         if (!@extension_loaded($module)) {
                             continue;
                         }
                         $methods[] = $type;
                     }
                     $dir = $phpbb_root_path . 'store/';
                     $dh = @opendir($dir);
                     $backup_files = array();
                     if ($dh) {
                         while (($file = readdir($dh)) !== false) {
                             if (preg_match('#^backup_(\\d{10,})_[a-z\\d]{16}\\.(sql(?:\\.(?:gz|bz2))?)$#', $file, $matches)) {
                                 if (in_array($matches[2], $methods)) {
                                     $backup_files[(int) $matches[1]] = $file;
                                 }
                             }
                         }
                         closedir($dh);
                     }
                     if (!empty($backup_files)) {
                         krsort($backup_files);
                         foreach ($backup_files as $name => $file) {
                             $template->assign_block_vars('files', array('FILE' => $file, 'NAME' => $user->format_date($name, 'd-m-Y H:i:s', true), 'SUPPORTED' => true));
                         }
                     }
                     $template->assign_vars(array('U_ACTION' => $this->u_action . '&action=submit'));
                     break;
             }
             break;
     }
 }
Ejemplo n.º 2
0
    function display_options()
    {
        global $db, $template, $config, $user;
        $submit = request_var('sa', false);
        $tables = request_var('table_select', array(''));
        $gzip = request_var('gzip', true);
        $where = request_var('action', 'store');
        $type = request_var('type', 'full');
        $format = request_var('method', '', true);
        $sql_layer = $db->get_sql_layer();
        if ($format === $user->lang['NO']) {
            $format = 'text';
        }
        $store = $download = $structure = $schema_data = $screen = false;
        if ($where == 'store') {
            $store = true;
        }
        if ($where == 'download') {
            $download = true;
        }
        if ($where == 'screen') {
            $format = 'screen';
        }
        if ($type == 'full' || $type == 'structure') {
            $structure = true;
        }
        if ($type == 'full' || $type == 'data') {
            $schema_data = true;
        }
        $available_methods = array('gzip' => 'zlib', 'bzip2' => 'bz2');
        foreach ($available_methods as $zip_type => $module) {
            if (!@extension_loaded($module)) {
                continue;
            }
            $template->assign_block_vars('methods', array('TYPE' => $zip_type));
        }
        $template->assign_block_vars('methods', array('TYPE' => $user->lang['NO']));
        switch ($sql_layer) {
            case 'mysql':
            case 'mysql4':
            case 'mysqli':
                $sql = 'SHOW TABLES';
                break;
            case 'sqlite':
                $sql = 'SELECT name
					FROM sqlite_master
					WHERE type = "table"';
                break;
            case 'sqlite3':
                $sql = 'SELECT name
					FROM sqlite_master
					WHERE type = "table"
						AND name <> "sqlite_sequence"';
                break;
            case 'mssql':
            case 'mssql_odbc':
            case 'mssqlnative':
                $sql = "SELECT name\n\t\t\t\t\tFROM sysobjects\n\t\t\t\t\tWHERE type='U'";
                break;
            case 'postgres':
                $sql = 'SELECT relname
					FROM pg_stat_user_tables';
                break;
            case 'oracle':
                $sql = 'SELECT table_name
					FROM USER_TABLES';
                break;
        }
        $result = $db->sql_query($sql);
        $option_list = '';
        while ($row = $db->sql_fetchrow($result)) {
            $name = current($row);
            $option_list .= "<option value='{$name}'>{$name}</option>";
        }
        $db->sql_freeresult($result);
        if ($submit && !empty($tables)) {
            $filename = 'back_' . $user->format_date(time(), 'Y_m_d_H_i_s');
            if ($format == 'screen') {
                $template->assign_vars(array('DUMP' => true));
                $this->back($tables, $type);
            } else {
                $time = time();
                if ($sql_layer == 'mysqli' || $sql_layer == 'mysql4' || $sql_layer == 'mysql') {
                    $extractor = new mysql_dumper_extractor($format, $filename, $time, $download, $store);
                } else {
                    include PHPBB_ROOT_PATH . 'includes/acp/acp_database.' . PHP_EXT;
                    switch ($db->get_sql_layer()) {
                        case 'sqlite':
                            $extractor = new sqlite_extractor($format, $filename, $time, $download, $store);
                            break;
                        case 'sqlite3':
                            $extractor = new sqlite3_extractor($format, $filename, $time, $download, $store);
                            break;
                        case 'postgres':
                            $extractor = new postgres_extractor($format, $filename, $time, $download, $store);
                            break;
                        case 'oracle':
                            $extractor = new oracle_extractor($format, $filename, $time, $download, $store);
                            break;
                        case 'mssql':
                        case 'mssql_odbc':
                        case 'mssqlnative':
                            $extractor = new mssql_extractor($format, $filename, $time, $download, $store);
                            break;
                    }
                }
                $extractor->write_start($tables);
                foreach ($tables as $table_name) {
                    // Get the table structure
                    if ($structure) {
                        $extractor->write_table($table_name);
                    } else {
                        // We might wanna empty out all that junk :D
                        switch ($db->get_sql_layer()) {
                            case 'sqlite':
                            case 'sqlite3':
                                $extractor->flush('DELETE FROM ' . $table_name . ";\n");
                                break;
                            case 'mssql':
                            case 'mssql_odbc':
                            case 'mssqlnative':
                                $extractor->flush('TRUNCATE TABLE ' . $table_name . "GO\n");
                                break;
                            case 'oracle':
                                $extractor->flush('TRUNCATE TABLE ' . $table_name . "/\n");
                                break;
                            default:
                                $extractor->flush('TRUNCATE TABLE ' . $table_name . ";\n/*!40000 ALTER TABLE `" . $table_name . "` DISABLE KEYS */;\n");
                                break;
                        }
                    }
                    // Data
                    if ($schema_data) {
                        $extractor->write_data($table_name);
                    }
                }
                $extractor->write_end();
                if ($download == true) {
                    exit;
                }
                meta_refresh(3, append_sid(STK_ROOT_PATH . 'index.' . PHP_EXT, 'c=admin&amp;t=db_backup'));
                trigger_error($user->lang['BACKUP_SUCCESS']);
            }
        }
        page_header($user->lang['DB_BACKUP']);
        $template->assign_vars(array('S_SELECT' => $option_list, 'SCREEN_ENABLE' => $sql_layer == 'mysqli' || $sql_layer == 'mysql4' || $sql_layer == 'mysql' ? true : false, 'U_DISPLAY_ACTION' => append_sid(STK_INDEX, 'c=admin&amp;t=db_backup&amp;go=1')));
        $template->set_filenames(array('body' => 'tools/db_backup.html'));
        page_footer();
    }
 /**
  * Runs this cron task.
  *
  * @return null
  */
 public function run()
 {
     include $this->phpbb_root_path . 'includes/acp/acp_database.' . $this->php_ext;
     $backup_date = getdate($this->config['auto_db_backup_last_gc']);
     $last_backup_date = mktime($backup_date['hours'], $backup_date['minutes'], 0, date("m"), date("j"), date("Y"));
     $this->config->set('auto_db_backup_last_gc', $last_backup_date, false);
     // Optimize database tables before backup them (only unoptimized tables)
     if ($this->config['auto_db_backup_optimize']) {
         if ($result = $this->db->sql_query('SHOW TABLE STATUS')) {
             $tables = $this->db->sql_fetchrowset($result);
             $size = sizeof($tables);
             for ($i = 0; $i < $size; $i++) {
                 if ($tables[$i]['Data_free'] != 0) {
                     $for_optimize[] = $tables[$i]['Name'];
                 }
             }
             if (!empty($for_optimize)) {
                 $tables = implode(',', $for_optimize);
                 $this->db->sql_query('OPTIMIZE TABLE ' . $tables);
             }
         }
     }
     @set_time_limit(1200);
     @set_time_limit(0);
     $time = time();
     $format = $this->config['auto_db_backup_filetype'];
     $filename = 'backup_' . $time . '_' . unique_id();
     switch ($this->db->get_sql_layer()) {
         case 'mysqli':
         case 'mysql4':
         case 'mysql':
             $extractor = new \mysql_extractor($format, $filename, $time, false, true);
             break;
         case 'sqlite':
             $extractor = new \sqlite_extractor($format, $filename, $time, false, true);
             break;
         case 'sqlite3':
             $extractor = new \sqlite3_extractor($format, $filename, $time, false, true);
             break;
         case 'postgres':
             $extractor = new \postgres_extractor($format, $filename, $time, false, true);
             break;
         case 'oracle':
             $extractor = new \oracle_extractor($format, $filename, $time, false, true);
             break;
         case 'mssql':
         case 'mssql_odbc':
             $extractor = new \mssql_extractor($format, $filename, $time, false, true);
             break;
     }
     global $table_prefix;
     $tables = $this->db_tools->sql_list_tables();
     $extractor->write_start($table_prefix);
     foreach ($tables as $table_name) {
         $extractor->write_table($table_name);
         $extractor->write_data($table_name);
     }
     $extractor->write_end();
     $this->log->add('admin', $this->user->data['user_id'], $this->user->ip, 'LOG_AUTO_DB_BACKUP');
     // Delete backup
     if ($this->config['auto_db_backup_copies']) {
         $rep = $this->phpbb_root_path . '/store/';
         $dir = opendir($rep);
         $files = array();
         while (($file = readdir($dir)) !== false) {
             if (is_file($rep . $file) && (substr($file, -3) == '.gz' || substr($file, -4) == '.bz2' || substr($file, -4) == '.sql')) {
                 $files[$file] = fileatime($rep . $file);
             }
         }
         closedir($dir);
         arsort($files);
         reset($files);
         if (sizeof($files) > $this->config['auto_db_backup_copies']) {
             $i = 0;
             while (list($key, $val) = each($files)) {
                 $i++;
                 if ($i > $this->config['auto_db_backup_copies']) {
                     @unlink($rep . $key);
                 }
             }
         }
     }
 }