Pivasic\Bundle\Common\Session\Session

Complexity

Total Complexity

19

Size/Duplication

Total Lines	125
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	bag()	0	4	1
B	start()	0	22	6
A	regenerate()	0	12	3
A	destroy()	0	9	2
A	getId()	0	4	1
A	setId()	0	8	2
A	getName()	0	4	1
A	setName()	0	8	2

<?php
/**
 * @license MIT
 */
namespace Pivasic\Bundle\Common\Session;

/**
 * Class Session
 * @package Pivasic\Bundle\Common\Session
 */
class Session
{
    public function __construct()
    {
        $this->session = null;
        //ini_set('session.use_cookies', 1);
    }

    /**
     * @return SessionBag|null
     */
    public function bag()
    {
        return $this->session;
    }

    /**
     * @return bool
     * @throws \RuntimeException
     */
    public function start()
    {
        if (null !== $this->session) {
            return true;
        }

        if (\PHP_SESSION_ACTIVE === session_status()) {
            throw new \RuntimeException('Failed to start the session: already started by PHP.');
        }

        if (ini_get('session.use_cookies') && headers_sent($file, $line)) {
            throw new \RuntimeException(sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line));
        }

        if (!session_start()) {
            throw new \RuntimeException('Failed to start the session');
        }

        $this->session = new SessionBag();

        return true;
    }

    /**
     * @param bool|false $destroy
     * @param null $lifetime
     * @return bool
     */
    public function regenerate(bool $destroy = false, $lifetime = null): bool
    {
        if (\PHP_SESSION_ACTIVE !== session_status()) {
            return false;
        }

        if (null !== $lifetime) {
            ini_set('session.cookie_lifetime', $lifetime);
        }

        return session_regenerate_id($destroy);
    }

    /**
     * Destroy session.
     */
    public function destroy()
    {
        session_unset();
        session_destroy();
        session_write_close();
        if (!headers_sent()) {
            setcookie(session_name(), '', 0, '/');
        }
    }

    /**
     * Gets the session ID.
     *
     * @return string
     */
    public function getId(): string
    {
        return session_id();
    }

    /**
     * Sets the session ID.
     *
     * @param string $id
     * @throws \LogicException
     */
    public function setId(string $id)
    {
        if (null === $this->session) {
            throw new \LogicException('Cannot change the ID of an active session');
        }

        session_id($id);
    }

    /**
     * Gets the session name.
     * @return string
     */
    public function getName(): string
    {
        return session_name();
    }

    /**
     * Sets the session name.
     *
     * @param string $name
     * @throws \LogicException
     */
    public function setName(string $name)
    {
        if (null === $this->session) {
            throw new \LogicException('Cannot change the name of an active session');
        }

        session_name($name);
    }

    private $session;
}