/**
* 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;
}
