PHP 클래스 Session, huge

상속: extends CI_Session

공개 메소드들

메소드	설명
add ( mixed $key, mixed $value )	adds a value as a new array element to the key.
destroy ( )	deletes the session (= logs the user out)
get ( mixed $key ) : mixed	gets/returns the value of a specific key of the session
init ( )	starts the session
isConcurrentSessionExists ( ) : boolean	checks for session concurrency
set ( mixed $key, mixed $value )	sets a specific value to a specific key of the session
updateSessionId ( string $userId, string $sessionId = null ) : string	update session id in database
userIsLoggedIn ( ) : boolean	Checks if the user is logged in or not

메소드 상세

add() 공개 정적인 메소드

useful for collecting error messages etc

public static add ( mixed $key, mixed $value )
$key	mixed
$value	mixed

destroy() 공개 정적인 메소드

deletes the session (= logs the user out)

public static destroy ( )

get() 공개 정적인 메소드

gets/returns the value of a specific key of the session

public static get ( mixed $key ) : mixed
$key	mixed	Usually a string, right ?
리턴	mixed	the key's value or nothing

init() 공개 정적인 메소드

starts the session

public static init ( )

isConcurrentSessionExists() 공개 정적인 메소드

This is done as the following: UserA logs in with his session id('123') and it will be stored in the database. Then, UserB logs in also using the same email and password of UserA from another PC, and also store the session id('456') in the database Now, Whenever UserA performs any action, You then check the session_id() against the last one stored in the database('456'), If they don't match then log both of them out.

또한 보기: Session::updateSessionId()

또한 보기: http://stackoverflow.com/questions/6126285/php-stop-concurrent-user-logins

public static isConcurrentSessionExists ( ) : boolean
리턴	boolean

set() 공개 정적인 메소드

sets a specific value to a specific key of the session

public static set ( mixed $key, mixed $value )
$key	mixed	key
$value	mixed	value

updateSessionId() 공개 정적인 메소드

update session id in database

public static updateSessionId ( string $userId, string $sessionId = null ) : string
$userId	string
$sessionId	string
리턴	string

userIsLoggedIn() 공개 정적인 메소드

Checks if the user is logged in or not

public static userIsLoggedIn ( ) : boolean
리턴	boolean	user's login status