Manual:Config.php/ru

  is the base interface for implementations that provide access to read various configuration settings. To get the default implementation, use, or.

Available implementations in core are:


 * - can access settings in the  superglobal array.
 * - can contain multiple config objects that are acting as fallback sequence.
 * - stores the configuration in a member variable, allowing values to be set, rather than only get.

Methods

 * : returns the value of the configuration value named, $name; throws a ConfigException if not set.
 * : returns true or false depending if the config object has the configuration value named, $name stored.