protected function getCachedFilepath(array $vars)
	{
		if (!isset($this->cacheDir))
		{
			return null;
		}

		$filepath = $this->cacheDir . '/http.' . $this->getCacheKey($vars);
		if (extension_loaded('zlib'))
		{
			$filepath = 'compress.zlib://' . $filepath . '.gz';
		}

		return $filepath;
	}
protected function getCachedFilepath(array $vars)
	{
		if (!isset($this->cacheDir))
		{
			return null;
		}

		$filepath = $this->cacheDir . '/http.' . $this->getCacheKey($vars);
		if (extension_loaded('zlib'))
		{
			$filepath = 'compress.zlib://' . $filepath . '.gz';
		}

		return $filepath;
	}
protected function getCachedFilepath ( array $ vars ) { if ( ! isset ( $ this -> cacheDir ) ) { return null ; } $ filepath = $ this -> cacheDir . '/http.' . $ this -> getCacheKey ( $ vars ) ; if ( extension_loaded ( 'zlib' ) ) { $ filepath = 'compress.zlib://' . $ filepath . '.gz' ; } return $ filepath ; }
Generate and return a filepath that matches given vars

@param  array  $vars
@return string
Generate and return a filepath that matches given vars