Code Coverage for core/src/Middleware/Session.php

1	<?php
2
3	namespace Miniframe\Middleware;
4
5	use Miniframe\Core\AbstractMiddleware;
6
7	class Session extends AbstractMiddleware
8	{
9	/**
10	* True when a session is active
11	*
12	* @var bool
13	*/
14	private $sessionStarted = false;
15
16	/**
17	* Gets a session value
18	*
19	* @param string $key Name of the session item.
20	*
21	* @return mixed
22	*/
23	public function get(string $key)
24	{
25	$this->begin();
26	return $_SESSION[$key] ?? null;
27	}
28
29	/**
30	* Sets a session value
31	*
32	* @param string $key Name of the session item.
33	* @param mixed $value Value to put in the session.
34	*
35	* @return void
36	*/
37	public function set(string $key, $value): void
38	{
39	$this->begin();
40	$_SESSION[$key] = $value;
41	}
42
43	/**
44	* Starts the PHP session handler
45	*
46	* @return void
47	*/
48	public function begin(): void
49	{
50	if ($this->sessionStarted === true) {
51	return;
52	}
53	session_start();
54	$this->sessionStarted = true;
55	}
56
57	/**
58	* Commit changes to the session handler and releases the connection to prevent processes to wait for each other
59	*
60	* @return void
61	*/
62	public function commit(): void
63	{
64	if ($this->sessionStarted === false) {
65	return;
66	}
67	session_write_close();
68	$this->sessionStarted = false;
69	}
70
71	/**
72	* Returns the current session ID, or null when there's no active session
73	*
74	* @return string\|null
75	*/
76	public function getSessionId(): ?string
77	{
78	if ($this->sessionStarted) {
79	return session_id() ?: null;
80	}
81	return null;
82	}
83	}