public function appendToFile(string $line)
    {
        $file = $this->openFile(static::FILE_APPEND);
        $file->fwrite($line);
        $this->closeFile($file);
    }
public function appendToFile(string $line)
    {
        $file = $this->openFile(static::FILE_APPEND);
        $file->fwrite($line);
        $this->closeFile($file);
    }
public function appendToFile ( string $ line ) { $ file = $ this -> openFile ( static :: FILE_APPEND ) ; $ file -> fwrite ( $ line ) ; $ this -> closeFile ( $ file ) ; }
Append a line to the database file.

@param string $line
Append a line to the database file .