Ifsnop\Mysqldump\Mysqldump::escape PHP Метод

    private function escape($tableName, $row)
    {
        $ret = array();
        $columnTypes = $this->tableColumnTypes[$tableName];
        foreach ($row as $colName => $colValue) {
            if (is_null($colValue)) {
                $ret[] = "NULL";
            } elseif ($this->dumpSettings['hex-blob'] && $columnTypes[$colName]['is_blob']) {
                if ($columnTypes[$colName]['type'] == 'bit' || !empty($colValue)) {
                    $ret[] = "0x{$colValue}";
                } else {
                    $ret[] = "''";
                }
            } elseif ($columnTypes[$colName]['is_numeric']) {
                $ret[] = $colValue;
            } else {
                $ret[] = $this->dbHandler->quote($colValue);
            }
        }
        return $ret;
    }