/** * Convenience method to get/set a global variable * * @param string $key The global variable name * @param mixed $value The value to set to the global variable; if it is not given, it is Getter method. * @return mixed The value of the global variable */ function _g($key, $value = '') { if (empty($key)) { return null; } if (count(func_get_args()) == 2) { return __dotNotationToArray($key, 'global', $value); } else { return __dotNotationToArray($key, 'global'); } }
/** * Get a message or value of the given name from Session * * @param string $name The session variable name to retrieve its value * It can be a value separated by period, eg., user.name will be ['user']['name'] * @param boolean $unserialize The value is to be unserialized or not * * @return mixed The value from SESSION */ function session_get($name, $unserialize = false) { $value = __dotNotationToArray($name, 'session'); return $unserialize && is_string($value) ? unserialize($value) : $value; }