/**
* Unsets a setting value in memory. To persist the change, {@link save()} must be
* called afterwards, otherwise the change has no effect.
*
* @param Setting $setting
*/
public function deleteValue(Setting $setting)
{
$this->loadSettingsIfNotDoneYet();
$key = $setting->getKey();
if (array_key_exists($key, $this->settingsValues)) {
unset($this->settingsValues[$key]);
}
}
/**
* Returns the current value for a setting. If no value is stored, the default value
* is be returned.
*
* @param Setting $setting
* @return mixed
* @throws \Exception If the setting does not exist or if the current user is not allowed to change the value
* of this setting.
*/
public function getSettingValue(Setting $setting)
{
$this->checkIsValidSetting($setting->getName());
if (array_key_exists($setting->getKey(), $this->settingsValues)) {
return $this->settingsValues[$setting->getKey()];
}
return $setting->defaultValue;
}
