namespace Friendica\Core\Cache;
-use dba;
use Friendica\Core\Cache;
-use Friendica\Database\DBM;
+use Friendica\Database\DBA;
use Friendica\Util\DateTimeFormat;
/**
* Database Cache Driver
*
- * @author Hypolite Petovan <mrpetovan@gmail.com>
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
*/
class DatabaseCacheDriver extends AbstractCacheDriver implements ICacheDriver
{
public function get($key)
{
- $cache = dba::selectFirst('cache', ['v'], ['`k` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
+ $cache = DBA::selectFirst('cache', ['v'], ['`k` = ? AND `expires` >= ?', $key, DateTimeFormat::utcNow()]);
- if (DBM::is_result($cache)) {
+ if (DBA::isResult($cache)) {
$cached = $cache['v'];
$value = @unserialize($cached);
{
$fields = [
'v' => serialize($value),
- 'expires' => DateTimeFormat::utc('now + ' . $ttl . ' seconds'),
+ 'expires' => DateTimeFormat::utc('now + ' . $ttl . 'seconds'),
'updated' => DateTimeFormat::utcNow()
];
- return dba::update('cache', $fields, ['k' => $key], true);
+ return DBA::update('cache', $fields, ['k' => $key], true);
}
public function delete($key)
{
- return dba::delete('cache', ['k' => $key]);
+ return DBA::delete('cache', ['k' => $key]);
}
- public function clear()
+ public function clear($outdated = true)
{
- return dba::delete('cache', ['`expires` < NOW()']);
+ if ($outdated) {
+ return DBA::delete('cache', ['`expires` < NOW()']);
+ } else {
+ return DBA::delete('cache', ['`k` IS NOT NULL ']);
+ }
}
}