*/ class JITPConfigAdapter extends AbstractDbaConfigAdapter implements IPConfigAdapter { private $in_db; /** * {@inheritdoc} */ public function load($uid, $cat) { $return = []; if (!$this->isConnected()) { return $return; } $pconfigs = DBA::select('pconfig', ['v', 'k'], ['cat' => $cat, 'uid' => $uid]); if (DBA::isResult($pconfigs)) { while ($pconfig = DBA::fetch($pconfigs)) { $key = $pconfig['k']; $return[$key] = $pconfig['v']; $this->in_db[$uid][$cat][$key] = true; } } else if ($cat != 'config') { // Negative caching $return[null] = "!!"; } DBA::close($pconfigs); return [$cat => $return]; } /** * {@inheritdoc} */ public function get($uid, $cat, $key) { if (!$this->isConnected()) { return null; } $pconfig = DBA::selectFirst('pconfig', ['v'], ['uid' => $uid, 'cat' => $cat, 'k' => $key]); if (DBA::isResult($pconfig)) { // manage array value $value = (preg_match("|^a:[0-9]+:{.*}$|s", $pconfig['v']) ? unserialize($pconfig['v']) : $pconfig['v']); $this->in_db[$uid][$cat][$key] = true; return $value; } else { $this->in_db[$uid][$cat][$key] = false; return '!!'; } } /** * {@inheritdoc} */ public function set($uid, $cat, $key, $value) { if (!$this->isConnected()) { return false; } // We store our setting values in a string variable. // So we have to do the conversion here so that the compare below works. // The exception are array values. $dbvalue = (!is_array($value) ? (string)$value : $value); $stored = $this->get($uid, $cat, $key); if (!isset($this->in_db[$uid])) { $this->in_db[$uid] = []; } if (!isset($this->in_db[$uid][$cat])) { $this->in_db[$uid][$cat] = []; } if (!isset($this->in_db[$uid][$cat][$key])) { $this->in_db[$uid][$cat][$key] = false; } if (($stored === $dbvalue) && $this->in_db[$uid][$cat][$key]) { return true; } // manage array value $dbvalue = (is_array($value) ? serialize($value) : $dbvalue); $result = DBA::update('pconfig', ['v' => $dbvalue], ['uid' => $uid, 'cat' => $cat, 'k' => $key], true); $this->in_db[$uid][$cat][$key] = $result; return $result; } /** * {@inheritdoc} */ public function delete($uid, $cat, $key) { if (!$this->isConnected()) { return false; } if (!empty($this->in_db[$uid][$cat][$key])) { unset($this->in_db[$uid][$cat][$key]); } $result = DBA::delete('pconfig', ['uid' => $uid, 'cat' => $cat, 'k' => $key]); return $result; } }