core-bundle/src/Resources/contao/drivers/DC_Folder.php
protected function getMD5Folders($strPath)
	{
		$arrFiles = array();

		foreach (scan($this->strRootDir . '/' . $strPath) as $strFile)
		{
			if (!is_dir($this->strRootDir . '/' . $strPath . '/' . $strFile))
			{
				continue;
			}

			$arrFiles[substr(md5($this->strRootDir . '/' . $strPath . '/' . $strFile), 0, 8)] = 1;

			// Do not use array_merge() here (see #8105)
			foreach ($this->getMD5Folders($strPath . '/' . $strFile) as $k=>$v)
			{
				$arrFiles[$k] = $v;
			}
		}

		return $arrFiles;
	}
protected function getMD5Folders($strPath)
	{
		$arrFiles = array();

		foreach (scan($this->strRootDir . '/' . $strPath) as $strFile)
		{
			if (!is_dir($this->strRootDir . '/' . $strPath . '/' . $strFile))
			{
				continue;
			}

			$arrFiles[substr(md5($this->strRootDir . '/' . $strPath . '/' . $strFile), 0, 8)] = 1;

			// Do not use array_merge() here (see #8105)
			foreach ($this->getMD5Folders($strPath . '/' . $strFile) as $k=>$v)
			{
				$arrFiles[$k] = $v;
			}
		}

		return $arrFiles;
	}
protected function getMD5Folders ( $ strPath ) { $ arrFiles = array ( ) ; foreach ( scan ( $ this -> strRootDir . '/' . $ strPath ) as $ strFile ) { if ( ! is_dir ( $ this -> strRootDir . '/' . $ strPath . '/' . $ strFile ) ) { continue ; } $ arrFiles [ substr ( md5 ( $ this -> strRootDir . '/' . $ strPath . '/' . $ strFile ) , 0 , 8 ) ] = 1 ; // Do not use array_merge() here (see #8105) foreach ( $ this -> getMD5Folders ( $ strPath . '/' . $ strFile ) as $ k => $ v ) { $ arrFiles [ $ k ] = $ v ; } } return $ arrFiles ; }
Return an array of encrypted folder names

@param string $strPath

@return array
Return an array of encrypted folder names