Core\Dependency\Session

Complexity

Total Complexity

10

Size/Duplication

Total Lines	80
Duplicated Lines	0 %

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	unsetAll()	0	3	1
A	isParamSet()	0	3	1
A	set()	0	3	1
A	get()	0	4	1
A	setOnce()	0	4	2
A	remove()	0	3	1
A	__construct()	0	4	2
A	getAllSessionVars()	0	2	1

<?php

namespace Core\Dependency;

/**
 * Class Session
 * Session class to take care of all the session details
 *
 * @package Core
 *
 * PHP version 7
 *
 * this is our session handler, of course we access the session superglobal.
 * @SuppressWarnings(PHPMD.Superglobals)
 */
class Session
{
    /**
     * Session constructor. it the session isn't started then we start it
     */
    public function __construct()
    {
        if (session_status() === PHP_SESSION_NONE) {
            session_start();
        }
    }

    /**
     * get the session values
     *
     * @param  $param string  the name of the parameter to get
     * @return mixed
     */
    public function get($param)
    {

        return $_SESSION[$param] ?? null;
    }

    /**
     * Checks if a parameter is set in the session
     * @param $param
     * @return bool
     */
    public function isParamSet($param)
    {
        return isset($_SESSION[$param]);
    }

    /**
     * set the session parameter to somthing
     *
     * @param $param string  paramter to set
     * @param $info mixed  value to set the session param to
     */
    public function set($param, $info): void
    {
        $_SESSION[$param] = $info;
    }

    /**
     * Set the session parameter only if nothing has been set yet
     * @param $param string parameter to set
     * @param $info mixed the info to store
     */
    public function setOnce($param, $info): void
    {
        if (!isset($_SESSION[$param])) {
            $_SESSION[$param] = $info;
        }
    }

    /**
     * removes elements from the session
     * @param $param string parameter to remove
     */
    public function remove($param): void
    {
        unset($_SESSION[$param]);
    }

    /**
     * Remove all the session variables.
     */
    public function unsetAll()
    {
        session_unset(); //probably have to do some checking, might want to keep some stuff
    }

    /**
     * return the entire session superglobal. mainly for debugging purposes
     * @return mixed
     */
    public function getAllSessionVars(){
        return $_SESSION;
    }

}