FacebookSessionPersistentDataHandler::set()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 2
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
2
/**
3
 * Copyright 2016 Facebook, Inc.
4
 *
5
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
6
 * use, copy, modify, and distribute this software in source code or binary
7
 * form for use in connection with the web services and APIs provided by
8
 * Facebook.
9
 *
10
 * As with any software that integrates with the Facebook platform, your use
11
 * of this software is subject to the Facebook Developer Principles and
12
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
13
 * shall be included in all copies or substantial portions of the software.
14
 *
15
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21
 * DEALINGS IN THE SOFTWARE.
22
 *
23
 */
24
namespace Facebook\PersistentData;
25
26
use Facebook\Exceptions\FacebookSDKException;
27
28
/**
29
 * Class FacebookSessionPersistentDataHandler
30
 *
31
 * @package Facebook
32
 */
33
class FacebookSessionPersistentDataHandler implements PersistentDataInterface
34
{
35
    /**
36
     * @var string Prefix to use for session variables.
37
     */
38
    protected $sessionPrefix = 'FBRLH_';
39
40
    /**
41
     * Init the session handler.
42
     *
43
     * @param boolean $enableSessionCheck
44
     *
45
     * @throws FacebookSDKException
46
     */
47
    public function __construct($enableSessionCheck = true)
48
    {
49
        if ($enableSessionCheck && session_status() !== PHP_SESSION_ACTIVE) {
50
            throw new FacebookSDKException(
51
                'Sessions are not active. Please make sure session_start() is at the top of your script.',
52
                720
53
            );
54
        }
55
    }
56
57
    /**
58
     * @inheritdoc
59
     */
60
    public function get($key)
0 ignored issues
show
Coding Style introduced by
get uses the super-global variable $_SESSION which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
61
    {
62
        if (isset($_SESSION[$this->sessionPrefix . $key])) {
63
            return $_SESSION[$this->sessionPrefix . $key];
64
        }
65
66
        return null;
67
    }
68
69
    /**
70
     * @inheritdoc
71
     */
72
    public function set($key, $value)
0 ignored issues
show
Coding Style introduced by
set uses the super-global variable $_SESSION which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
73
    {
74
        $_SESSION[$this->sessionPrefix . $key] = $value;
75
    }
76
}
77