public function renameFile($from, $to)
    {
        global $php_errormsg;

        if (isset($this->_fileHandlers[$from])) {
            $this->_fileHandlers[$from]->close();
        }
        unset($this->_fileHandlers[$from]);

        if (isset($this->_fileHandlers[$to])) {
            $this->_fileHandlers[$to]->close();
        }
        unset($this->_fileHandlers[$to]);

        if (file_exists($this->_dirPath . '/' . $to)) {
            if (!unlink($this->_dirPath . '/' . $to)) {
                include_once 'Zend/Search/Lucene/Exception.php';
                throw new Zend_Search_Lucene_Exception('Delete operation failed');
            }
        }

        $trackErrors = ini_get('track_errors');
        ini_set('track_errors', '1');

        $success = @rename($this->_dirPath . '/' . $from, $this->_dirPath . '/' . $to);
        if (!$success) {
            ini_set('track_errors', $trackErrors);
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception($php_errormsg);
        }

        ini_set('track_errors', $trackErrors);

        return $success;
    }
public function renameFile($from, $to)
    {
        global $php_errormsg;

        if (isset($this->_fileHandlers[$from])) {
            $this->_fileHandlers[$from]->close();
        }
        unset($this->_fileHandlers[$from]);

        if (isset($this->_fileHandlers[$to])) {
            $this->_fileHandlers[$to]->close();
        }
        unset($this->_fileHandlers[$to]);

        if (file_exists($this->_dirPath . '/' . $to)) {
            if (!unlink($this->_dirPath . '/' . $to)) {
                include_once 'Zend/Search/Lucene/Exception.php';
                throw new Zend_Search_Lucene_Exception('Delete operation failed');
            }
        }

        $trackErrors = ini_get('track_errors');
        ini_set('track_errors', '1');

        $success = @rename($this->_dirPath . '/' . $from, $this->_dirPath . '/' . $to);
        if (!$success) {
            ini_set('track_errors', $trackErrors);
            include_once 'Zend/Search/Lucene/Exception.php';
            throw new Zend_Search_Lucene_Exception($php_errormsg);
        }

        ini_set('track_errors', $trackErrors);

        return $success;
    }
public function renameFile ( $ from , $ to ) { global $ php_errormsg ; if ( isset ( $ this -> _fileHandlers [ $ from ] ) ) { $ this -> _fileHandlers [ $ from ] -> close ( ) ; } unset ( $ this -> _fileHandlers [ $ from ] ) ; if ( isset ( $ this -> _fileHandlers [ $ to ] ) ) { $ this -> _fileHandlers [ $ to ] -> close ( ) ; } unset ( $ this -> _fileHandlers [ $ to ] ) ; if ( file_exists ( $ this -> _dirPath . '/' . $ to ) ) { if ( ! unlink ( $ this -> _dirPath . '/' . $ to ) ) { include_once 'Zend/Search/Lucene/Exception.php' ; throw new Zend_Search_Lucene_Exception ( 'Delete operation failed' ) ; } } $ trackErrors = ini_get ( 'track_errors' ) ; ini_set ( 'track_errors' , '1' ) ; $ success = @ rename ( $ this -> _dirPath . '/' . $ from , $ this -> _dirPath . '/' . $ to ) ; if ( ! $ success ) { ini_set ( 'track_errors' , $ trackErrors ) ; include_once 'Zend/Search/Lucene/Exception.php' ; throw new Zend_Search_Lucene_Exception ( $ php_errormsg ) ; } ini_set ( 'track_errors' , $ trackErrors ) ; return $ success ; }
Renames an existing file in the directory.

@param  string $from
@param  string $to
@return void
@throws Zend_Search_Lucene_Exception
Renames an existing file in the directory .