protected function writeFile($filename, $value)
    {
        try {
            FileSystemUtils::safeFilePutContents($filename, serialize($value));
            return true;
        } catch (Exception $e)
        {
            return false;
        }
    }
protected function writeFile($filename, $value)
    {
        try {
            FileSystemUtils::safeFilePutContents($filename, serialize($value));
            return true;
        } catch (Exception $e)
        {
            return false;
        }
    }
protected function writeFile ( $ filename , $ value ) { try { FileSystemUtils :: safeFilePutContents ( $ filename , serialize ( $ value ) ) ; return true ; } catch ( Exception $ e ) { return false ; } }
Performs a write to the filesystem of our data.

@param string $filename The filename to write to
@param string $value    The data to write.

@return void
Performs a write to the filesystem of our data .