*/ class PreloadConfigAdapter extends AbstractDbaConfigAdapter implements IConfigAdapter { private $config_loaded = false; /** * {@inheritdoc} */ public function load($cat = 'config') { $return = []; if (!$this->isConnected()) { return $return; } if ($this->config_loaded) { return $return; } $configs = DBA::select('config', ['cat', 'v', 'k']); while ($config = DBA::fetch($configs)) { $value = $config['v']; if (isset($value) && $value !== '') { $return[$config['cat']][$config['k']] = $value; } else { $return[$config['cat']][$config['k']] = '!!'; } } DBA::close($configs); $this->config_loaded = true; return $return; } /** * {@inheritdoc} */ public function get($cat, $key) { if (!$this->isConnected()) { return '!!'; } $config = DBA::selectFirst('config', ['v'], ['cat' => $cat, 'k' => $key]); if (DBA::isResult($config)) { // manage array value $value = (preg_match("|^a:[0-9]+:{.*}$|s", $config['v']) ? unserialize($config['v']) : $config['v']); if (isset($value) && $value !== '') { return $value; } } return '!!'; } /** * {@inheritdoc} */ public function set($cat, $key, $value) { if (!$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 : $value; if ($this->get($cat, $key) === $compare_value) { return true; } // manage array value $dbvalue = is_array($value) ? serialize($value) : $value; $result = DBA::update('config', ['v' => $dbvalue], ['cat' => $cat, 'k' => $key], true); return $result; } /** * {@inheritdoc} */ public function delete($cat, $key) { if (!$this->isConnected()) { return false; } $result = DBA::delete('config', ['cat' => $cat, 'k' => $key]); return $result; } /** * {@inheritdoc} */ public function isLoaded($cat, $key) { if (!$this->isConnected()) { return false; } return $this->config_loaded; } }