public static function createIndex(Zend_Search_Lucene_Storage_Directory $directory, $generation, $nameCount)
    {
        if ($generation == 0) {
            // Create index in pre-2.1 mode
            foreach ($directory->fileList() as $file) {
                if ($file == 'deletable' 
                    || $file == 'segments'  
                    || isset(self::$_indexExtensions[ substr($file, strlen($file)-4)]) 
                    || preg_match('/\.f\d+$/i', $file) /* matches <segment_name>.f<decimal_nmber> file names */
                ) {
                        $directory->deleteFile($file);
                }
            }

            $segmentsFile = $directory->createFile('segments');
            $segmentsFile->writeInt((int)0xFFFFFFFF);

            // write version (initialized by current time)
            $segmentsFile->writeLong(round(microtime(true)));

            // write name counter
            $segmentsFile->writeInt($nameCount);
            // write segment counter
            $segmentsFile->writeInt(0);

            $deletableFile = $directory->createFile('deletable');
            // write counter
            $deletableFile->writeInt(0);
        } else {
            $genFile = $directory->createFile('segments.gen');

            $genFile->writeInt((int)0xFFFFFFFE);
            // Write generation two times
            $genFile->writeLong($generation);
            $genFile->writeLong($generation);

            $segmentsFile = $directory->createFile(Zend_Search_Lucene::getSegmentFileName($generation));
            $segmentsFile->writeInt((int)0xFFFFFFFD);

            // write version (initialized by current time)
            $segmentsFile->writeLong(round(microtime(true)));

            // write name counter
            $segmentsFile->writeInt($nameCount);
            // write segment counter
            $segmentsFile->writeInt(0);
        }
    }
public static function createIndex(Zend_Search_Lucene_Storage_Directory $directory, $generation, $nameCount)
    {
        if ($generation == 0) {
            // Create index in pre-2.1 mode
            foreach ($directory->fileList() as $file) {
                if ($file == 'deletable' 
                    || $file == 'segments'  
                    || isset(self::$_indexExtensions[ substr($file, strlen($file)-4)]) 
                    || preg_match('/\.f\d+$/i', $file) /* matches <segment_name>.f<decimal_nmber> file names */
                ) {
                        $directory->deleteFile($file);
                }
            }

            $segmentsFile = $directory->createFile('segments');
            $segmentsFile->writeInt((int)0xFFFFFFFF);

            // write version (initialized by current time)
            $segmentsFile->writeLong(round(microtime(true)));

            // write name counter
            $segmentsFile->writeInt($nameCount);
            // write segment counter
            $segmentsFile->writeInt(0);

            $deletableFile = $directory->createFile('deletable');
            // write counter
            $deletableFile->writeInt(0);
        } else {
            $genFile = $directory->createFile('segments.gen');

            $genFile->writeInt((int)0xFFFFFFFE);
            // Write generation two times
            $genFile->writeLong($generation);
            $genFile->writeLong($generation);

            $segmentsFile = $directory->createFile(Zend_Search_Lucene::getSegmentFileName($generation));
            $segmentsFile->writeInt((int)0xFFFFFFFD);

            // write version (initialized by current time)
            $segmentsFile->writeLong(round(microtime(true)));

            // write name counter
            $segmentsFile->writeInt($nameCount);
            // write segment counter
            $segmentsFile->writeInt(0);
        }
    }
public static function createIndex ( Zend_Search_Lucene_Storage_Directory $ directory , $ generation , $ nameCount ) { if ( $ generation == 0 ) { // Create index in pre-2.1 mode foreach ( $ directory -> fileList ( ) as $ file ) { if ( $ file == 'deletable' || $ file == 'segments' || isset ( self :: $ _indexExtensions [ substr ( $ file , strlen ( $ file ) - 4 ) ] ) || preg_match ( '/\.f\d+$/i' , $ file ) /* matches <segment_name>.f<decimal_nmber> file names */ ) { $ directory -> deleteFile ( $ file ) ; } } $ segmentsFile = $ directory -> createFile ( 'segments' ) ; $ segmentsFile -> writeInt ( ( int ) 0xFFFFFFFF ) ; // write version (initialized by current time) $ segmentsFile -> writeLong ( round ( microtime ( true ) ) ) ; // write name counter $ segmentsFile -> writeInt ( $ nameCount ) ; // write segment counter $ segmentsFile -> writeInt ( 0 ) ; $ deletableFile = $ directory -> createFile ( 'deletable' ) ; // write counter $ deletableFile -> writeInt ( 0 ) ; } else { $ genFile = $ directory -> createFile ( 'segments.gen' ) ; $ genFile -> writeInt ( ( int ) 0xFFFFFFFE ) ; // Write generation two times $ genFile -> writeLong ( $ generation ) ; $ genFile -> writeLong ( $ generation ) ; $ segmentsFile = $ directory -> createFile ( Zend_Search_Lucene :: getSegmentFileName ( $ generation ) ) ; $ segmentsFile -> writeInt ( ( int ) 0xFFFFFFFD ) ; // write version (initialized by current time) $ segmentsFile -> writeLong ( round ( microtime ( true ) ) ) ; // write name counter $ segmentsFile -> writeInt ( $ nameCount ) ; // write segment counter $ segmentsFile -> writeInt ( 0 ) ; } }
Create empty index

@param Zend_Search_Lucene_Storage_Directory $directory
@param integer                              $generation
@param integer                              $nameCount
Create empty index