public function readFolder( $path, $extensions = array() )
	{
		$files			= array();
		$numberCodes	= 0;
		$numberDocs		= 0;
		$numberFiles	= 0;
		$numberLength	= 0;
		$numberLines	= 0;
		$numberStrips	= 0;

		$path	= preg_replace( "@^(.+)/?$@", "\\1/", $path );

		$st		= new Alg_Time_Clock();
		$lister	= new FS_Folder_RecursiveLister( $path );
		$lister->setExtensions( $extensions );
		$list	= $lister->getList();
		foreach( $list as $entry )
		{
			$fileName	= str_replace( "\\", "/", $entry->getFilename() );
			$pathName	= str_replace( "\\", "/", $entry->getPathname() );
			
			if( substr( $fileName, 0, 1 ) == "_" )
				continue;
			if( preg_match( "@/_@", $pathName ) )
				continue;

			$countData	= FS_File_CodeLineCounter::countLines( $pathName );
			
			unset( $countData['linesCodes'] );
			unset( $countData['linesDocs'] );
			unset( $countData['linesStrips'] );

			$numberLength		+= $countData['length'];
			$numberLines		+= $countData['linesTotal'];
			
			$numberFiles		++;
			$numberStrips		+= $countData['numberStrips'];
			$numberCodes		+= $countData['numberCodes'];
			$numberDocs			+= $countData['numberDocs'];
			$files[$pathName]	= $countData;
		}
		$linesPerFile	= $numberLines / $numberFiles;
		$this->data	= array(
			'number'	=> array(
				'files'		=> $numberFiles,
				'lines'		=> $numberLines,
				'codes'		=> $numberCodes,
				'docs'		=> $numberDocs,
				'strips'	=> $numberStrips,
				'length'	=> $numberLength,
			),
			'ratio'			=> array(
				'linesPerFile'		=> round( $linesPerFile, 0 ),
				'codesPerFile'		=> round( $numberCodes / $numberFiles, 0 ),
				'docsPerFile'		=> round( $numberDocs / $numberFiles, 0 ),
				'stripsPerFile'		=> round( $numberStrips / $numberFiles, 0 ),
				'codesPerFile%'		=> round( $numberCodes / $numberFiles / $linesPerFile * 100, 1 ),
				'docsPerFile%'		=> round( $numberDocs / $numberFiles / $linesPerFile * 100, 1 ),
				'stripsPerFile%'	=> round( $numberStrips / $numberFiles / $linesPerFile * 100, 1 ),
			), 
			'files'		=> $files,
			'seconds'	=> $st->stop( 6 ),
			'path'		=> $path,
		);
	}