protected function BackupMySql::backupDatabaseToFile

Backup the databases to a file.

Return value

bool: TRUE is backup successful, FALSE otherwise.

Overrides BackupDatabase::backupDatabaseToFile

File

core/includes/backup/backup.mysql.inc, line 80

Contains the BackupMySQL class.

Class

BackupMySql

Creates and restores backups from a MySQL database source.

Code

protected function backupDatabaseToFile(BackupFile $file) {
  $lines = 0;
  $include = $this->settings['include_tables'];
  $exclude = $this->settings['exclude_tables'];
  $nodata = $this->settings['nodata_tables'];
  if ($file->open(TRUE)) {
    $file->write($this->getSqlFileHeader());
    $all_tables = $this->getTables();
    $all_views = $this->getViews();

    foreach ($all_tables as $table) {
      if ($this->timeoutCheck()) {
        return FALSE;
      }
      // If there are any included tables specified, they take precedence.
      if ($include) {
        $included_table = in_array($table['name'], $include);
      }
      else {
        $included_table = !in_array($table['name'], $exclude);
      }
      if ($included_table) {
        $file->write($this->getTableStructureSql($table));
        $lines++;
        if (!in_array($table['name'], $nodata)) {
          $lines += $this->dumpTableDataSqlToFile($file, $table);
        }
      }
    }
    foreach ($all_views as $view) {
      if ($this->timeoutCheck()) {
        return FALSE;
      }
      if ($view['name'] && !isset($exclude[$view['name']])) {
        $file->write($this->getViewCreateSql($view));
      }

    }
    $file->write($this->getSqlFileFooter());
    $file->close();
    return $lines;
  }
  else {
    return FALSE;
  }
}