protected function removeBkFile()
    {
        if (!$this->options["backup"]) {
            return;
        }

        // Remove backup file if the write was successful
        if (!$this->writeErrors && $this->bkFilePath) {
            unlink($this->bkFilePath);
        }
    }
protected function removeBkFile()
    {
        if (!$this->options["backup"]) {
            return;
        }

        // Remove backup file if the write was successful
        if (!$this->writeErrors && $this->bkFilePath) {
            unlink($this->bkFilePath);
        }
    }
protected function removeBkFile ( ) { if ( ! $ this -> options [ "backup" ] ) { return ; } // Remove backup file if the write was successful if ( ! $ this -> writeErrors && $ this -> bkFilePath ) { unlink ( $ this -> bkFilePath ) ; } }
Closes the backup file

Removes it if the write operation to the original file ended successfully

@return void
Closes the backup file