Alex\BehatLauncher\Behat\MysqlStorage::purge PHP Method

    public function purge()
    {
        if (is_dir($this->filesDir)) {
            $iterator = new \RecursiveDirectoryIterator($this->filesDir, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS);
            $iterator = new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::CHILD_FIRST);
            foreach ($iterator as $file) {
                chmod($file, 0777);
                if (is_dir($file)) {
                    rmdir($file);
                } else {
                    unlink($file);
                }
            }
        }
        $this->connection->exec('DELETE FROM bl_run_unit');
        $this->connection->exec('DELETE FROM bl_run');
    }