public function set($key, $value, $ttl = null)
{
if (is_resource($value)) {
return false;
}
$path = $this->getPath($key);
$dirname = dirname($path);
if (!is_dir($dirname)) {
@mkdir($dirname, 0777, true);
}
if (!is_dir($dirname)) {
return false;
}
$value = Driver::serialize($value, $ttl);
return file_put_contents($path, $value, LOCK_EX) !== false;
}
