53 lines
1.1 KiB
PHP
53 lines
1.1 KiB
PHP
<?php
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/*
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Author: Riccardo Di Dato
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Creation Date: 13/gen/2016
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*/
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class ASDSessionHandler {
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private static $isSessionStarted;
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private static $sessId;
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public static function getSessionId(){
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self::prepareToOperate();
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return self::$sessId;
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}
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private static function prepareToOperate(){
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if (!isset(self::$isSessionStarted) || !self::$isSessionStarted){
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self::$isSessionStarted = session_start();
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}
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if (!isset(self::$sessId) || is_null(self::$sessId)){
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self::$sessId = session_id();
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}
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}
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public static function sessionValueExists($val){
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self::prepareToOperate();
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return array_key_exists($val,$_SESSION);
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}
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public static function getSessionValue($val){
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self::prepareToOperate();
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return (self::sessionValueExists($val)?$_SESSION[$val]:null);
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}
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public static function setSessionValue($key,$val){
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self::prepareToOperate();
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$_SESSION[$key] = $val;
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}
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public static function unsetSessionValue($key){
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self::prepareToOperate();
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if (array_key_exists($key,$_SESSION)){
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unset($_SESSION[$key]);
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}
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}
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public static function flush(){
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self::prepareToOperate();
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session_unset();
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}
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}
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?>
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