Class Session

Manages the $_SESSION global with getters, setters and destructors.

Namespace: Core\Providers
Package: Core
Usage: Please see \Core\Session::__callStatic
Located at app/Kernel/Providers/Session.php

Methods summary
`public static mixed`	# `set( string $key, mixed $value )` Sets a $_SESSION[$key] = $value. Do not use directly. Sets a $_SESSION[$key] = $value. Do not use directly. Parameters `$key` The key where to save it `$value` The value to save Returns mixed The value set See Session::__callStatic
`public static mixed`	# `get( string $key = NULL )` Gets the value of a $_SESSION key. Do not use directly. Gets the value of a $_SESSION key. Do not use directly. Parameters `$key` Returns mixed $_SESSION[key] if it exists, NULL otherwise See Session::__callStatic
`public static mixed`	# `getExt( string $key, string $subKey )` Gets $_SESSION[$key][$subKey] if exists, $_SESSION[$key] otherwise or NULL. Do not use directly. Gets $_SESSION[$key][$subKey] if exists, $_SESSION[$key] otherwise or NULL. Do not use directly. Parameters `$key` The key where it's set `$subKey` The subkey where it's set Returns mixed SESSION[key][subKey] if exists or NULL if it doesn't See Session::__callStatic
`public static null`	# `clean( string $key = NULL )` Cleans a session parameter if $key is specified, or cleans the whole $_SESSION otherwise. Do not use directly. Cleans a session parameter if $key is specified, or cleans the whole $_SESSION otherwise. Do not use directly. Parameters `$key` = NULL. If not specified, sets $_SESSION = NULL; otherwise, unsets $_SESSION[key] Returns null See Session::__callStatic
`public static boolean`	# `isUser( )` Returns whether the user is authenticated or not Returns whether the user is authenticated or not Returns boolean Whether the user is logged in or not (i.e. whether is user\|TRUE or guest\|FALSE)
`public static boolean`	# `isAdmin( )` Returns whether the user is superuser (admin) or not Returns whether the user is superuser (admin) or not Returns boolean Whether the user is sudo (role = __ROLE_ADMIN__) or not
`public static mixed`	# `isAuthenticated( )` Returns whether the user is authenticated or not. If it is, returns its role (__ROLE_<role>__) Returns whether the user is authenticated or not. If it is, returns its role (__ROLE_<role>__) Returns mixed FALSE if not authenticated, $role (!= 0) if authenticated
`public static mixed`	# `__callStatic( string $methodName, mixed $args )` Manages all getters, setters and destroyers for Session. Use getFoo(), getFoo('bar') or cleanFoo(). See example for more details and how to use. Manages all getters, setters and destroyers for Session. Use getFoo(), getFoo('bar') or cleanFoo(). See example for more details and how to use. Parameters `$methodName` the method to perform. Ex: setUser, getCart `$args` the value Returns mixed $args Example Set a variable (any type) with: Session::setFoo($fooValue) To read it, use $foo = Session::getFoo() To delete a variable, use $foo = Session::cleanFoo() (Cleaning a variable returns its value so it can be used as a flash var.)

Properties summary
`protected static`	`$roleGuest`	# `__ROLE_GUEST__`
`protected static`	`$roleUser`	# `__ROLE_USER__`
`protected static`	`$roleAdmin`	# `__ROLE_ADMIN__`