Пример #1
0
 function dump($export_file_location, $table_prefix = '')
 {
     $command = 'mysqldump' . ' -u ' . escapeshellarg($this->db->username) . ' --password='******' --add-drop-table ' . escapeshellarg($this->db->name);
     if (null !== $this->db->port) {
         $command .= ' -h ' . escapeshellarg($this->db->host) . ' --port=' . escapeshellarg($this->db->port);
     } elseif (null !== $this->db->socket) {
         $command .= ' --socket=' . escapeshellarg($this->db->socket);
     }
     $include_all_tables = empty($table_prefix) && empty($this->include_tables) && empty($this->exclude_tables);
     if (!$include_all_tables) {
         $tables = $this->get_tables($table_prefix);
         $command .= ' ' . implode(' ', array_map('escapeshellarg', $tables));
     }
     $error_file = tempnam(sys_get_temp_dir(), 'err');
     $command .= ' 2> ' . escapeshellarg($error_file);
     if (DumpFile::is_gzip($export_file_location)) {
         $command .= ' | gzip';
     }
     $command .= ' > ' . escapeshellarg($export_file_location);
     exec($command, $output, $return_val);
     if (0 !== $return_val) {
         $error_text = file_get_contents($error_file);
         @unlink($error_file);
         $this->job->log(sprintf(__('Couldn\'t export database: %s', 'my-wp-backup'), $error_text), 'error');
     }
     @unlink($error_file);
 }