public function clear()
	{
		// Path to cache folder
		$cacheDir = PATH_APP . DS . 'cache' . DS . '*';

		// Remove recursively
		foreach (glob($cacheDir) as $cacheFileOrDir)
		{
			$readable = str_replace(PATH_APP . DS, '', $cacheFileOrDir);
			if (is_dir($cacheFileOrDir))
			{
				if (!Filesystem::deleteDirectory($cacheFileOrDir))
				{
					$this->output->addLine('Unable to delete cache directory: ' . $readable, 'error');
				}
				else
				{
					$this->output->addLine($readable . ' deleted', 'success');
				}
			}
			else
			{
				// Don't delete index.html
				if ($cacheFileOrDir != PATH_APP . DS . 'cache' . DS . 'index.html')
				{
					if (!Filesystem::delete($cacheFileOrDir))
					{
						$this->output->addLine('Unable to delete cache file: ' . $readable, 'error');
					}
					else
					{
						$this->output->addLine($readable . ' deleted', 'success');
					}
				}
			}
		}

		$this->output->addLine('Clear cache complete', 'success');
	}