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;
}
}
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&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&t=db_backup&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);
}
}
}
}
}