public function checkFolder( $pathName, $verbose = FALSE )
	{
		$counter	= 0;
		$invalid	= array();
		$clock		= new Alg_Time_Clock;
		$this->failures	= array();
		$index		= new FS_Folder_RecursiveRegexFilter( $pathName, "@\.".self::$phpExtension."$@" );
		foreach( $index as $file )
		{
			$counter++;
			$fileName	= $file->getPathname();
			$shortName	= substr( $fileName, strlen( $pathName) );
			$valid		= $this->checker->checkFile( $file->getPathname() );
			if( !$valid )
				$invalid[$fileName]	= $error	= $this->checker->getShortError();
			if( $verbose )
				remark( $shortName.": ".( $valid ? "valid." : $error ) );
		}
		if( $verbose )
			$this->printResults( $invalid, $counter, $clock->stop( 0, 1 ) );
		$result	= array(
			'numberFiles'	=> $counter,
			'numberErrors'	=> count( $invalid ),
			'listErrors'	=> $invalid,
		);
		return $result;
	}