namespace Friendica\Core\Config;
-use dba;
use Exception;
-use Friendica\App;
-use Friendica\BaseObject;
-use Friendica\Database\DBM;
-
-require_once 'include/dba.php';
+use Friendica\Database\DBA;
/**
* Preload Configuration Adapter
*
* Minimizes the number of database queries to retrieve configuration values at the cost of memory.
*
- * @author Hypolite Petovan <mrpetovan@gmail.com>
+ * @author Hypolite Petovan <hypolite@mrpetovan.com>
*/
-class PreloadConfigAdapter extends BaseObject implements IConfigAdapter
+class PreloadConfigAdapter extends AbstractDbaConfigAdapter implements IConfigAdapter
{
private $config_loaded = false;
- public function __construct()
+ /**
+ * @var IConfigCache The config cache of this driver
+ */
+ private $configCache;
+
+ /**
+ * @param IConfigCache $configCache The config cache of this driver
+ */
+ public function __construct(IConfigCache $configCache)
{
+ $this->configCache = $configCache;
+ $this->connected = DBA::connected();
$this->load();
}
+ /**
+ * {@inheritdoc}
+ */
public function load($family = 'config')
{
+ if (!$this->isConnected()) {
+ return;
+ }
+
if ($this->config_loaded) {
return;
}
- $configs = dba::select('config', ['cat', 'v', 'k']);
- while ($config = dba::fetch($configs)) {
- self::getApp()->setConfigValue($config['cat'], $config['k'], $config['v']);
+ $configs = DBA::select('config', ['cat', 'v', 'k']);
+ while ($config = DBA::fetch($configs)) {
+ $this->configCache->set($config['cat'], $config['k'], $config['v']);
}
- dba::close($configs);
+ DBA::close($configs);
$this->config_loaded = true;
}
+ /**
+ * {@inheritdoc}
+ */
public function get($cat, $k, $default_value = null, $refresh = false)
{
+ if (!$this->isConnected()) {
+ return $default_value;
+ }
+
if ($refresh) {
- $config = dba::selectFirst('config', ['v'], ['cat' => $cat, 'k' => $k]);
- if (DBM::is_result($config)) {
- self::getApp()->setConfigValue($cat, $k, $config['v']);
+ $config = DBA::selectFirst('config', ['v'], ['cat' => $cat, 'k' => $k]);
+ if (DBA::isResult($config)) {
+ $this->configCache->set($cat, $k, $config['v']);
}
}
- $return = self::getApp()->getConfigValue($cat, $k, $default_value);
+ $return = $this->configCache->get($cat, $k, $default_value);
return $return;
}
+ /**
+ * {@inheritdoc}
+ */
public function set($cat, $k, $value)
{
+ if (!$this->isConnected()) {
+ return false;
+ }
+
// We store our setting values as strings.
// So we have to do the conversion here so that the compare below works.
// The exception are array values.
$compare_value = !is_array($value) ? (string)$value : $value;
- if (self::getApp()->getConfigValue($cat, $k) === $compare_value) {
+ if ($this->configCache->get($cat, $k) === $compare_value) {
return true;
}
- self::getApp()->setConfigValue($cat, $k, $value);
+ $this->configCache->set($cat, $k, $value);
// manage array value
$dbvalue = is_array($value) ? serialize($value) : $value;
- $result = dba::update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $k], true);
+ $result = DBA::update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $k], true);
if (!$result) {
throw new Exception('Unable to store config value in [' . $cat . '][' . $k . ']');
}
return true;
}
+ /**
+ * {@inheritdoc}
+ */
public function delete($cat, $k)
{
- self::getApp()->deleteConfigValue($cat, $k);
+ if (!$this->isConnected()) {
+ return false;
+ }
+
+ $this->configCache->delete($cat, $k);
- $result = dba::delete('config', ['cat' => $cat, 'k' => $k]);
+ $result = DBA::delete('config', ['cat' => $cat, 'k' => $k]);
return $result;
}