src/Purifier.php
private function checkCacheDirectory()
    {
        $cachePath = $this->config->get('purifier.cachePath');

        if ($cachePath) {
            if (!$this->files->isDirectory($cachePath)) {
                $this->files->makeDirectory($cachePath, $this->config->get('purifier.cacheFileMode', 0755),true);
            }
        }
    }
private function checkCacheDirectory()
    {
        $cachePath = $this->config->get('purifier.cachePath');

        if ($cachePath) {
            if (!$this->files->isDirectory($cachePath)) {
                $this->files->makeDirectory($cachePath, $this->config->get('purifier.cacheFileMode', 0755),true);
            }
        }
    }
Check/Create cache directory