MY_Session::session_valid() - Code Metrics - timw4mail/tims-todo - Measure and Improve Code Quality continuously with Scrutinizer

MY_Session::session_valid() B
last analyzed 2016-12-30 18:40 UTC

↳ Parent: MY_Session

Complexity

Conditions	3
Paths	2

Size

Total Lines	25
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	14
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	15
nc	2
nop	0
dl	0
loc	25
rs	8.8571
c	0
b	0
f	0
ccs	14
cts	14
cp	1
crap	3

<?php

/**
 * Extension of Session Library to
 * allow preliminary invalidation, and json-encoded session data
 */
class MY_Session extends CI_Session {

	/**
	 * Check if the session is valid
	 *
	 * @return bool
	 */
	public function session_valid()
	{
		$ip_address = $_SERVER['REMOTE_ADDR'];
		$user_agent = $_SERVER['HTTP_USER_AGENT'];

		$ip_blacklist = [
			'0.0.0.0',
			'127.0.0.1'
		];

		$ua_blacklist = [
			'false',
			FALSE,
			'',
			'PHPUnit'
		];

		if (in_array($ip_address, $ip_blacklist) || in_array($user_agent, $ua_blacklist))
		{
			$this->sess_destroy();
			return FALSE;
		}

		return TRUE;
	}

	/**
	 * Fetch/validate the current session data
	 *
	 * @return bool
	 */
	public function sess_read()
	{
		return ($this->session_valid()) ? parent::sess_read() : FALSE;
	}

	/**
	 * Validate the session before creation
	 */
	public function sess_create()
	{
		return ($this->session_valid()) ? parent::sess_create() : FALSE;
	}

	/**
	 * Serialize the session data to JSON
	 *
	 * @param array $data
	 * @return string
	 */
	public function _serialize($data)
	{
		return json_encode($data);
	}

	/**
	 * Unserialize the session data
	 *
	 * @param string $data
	 * @return mixed
	 */
	public function _unserialize($data)
	{
		return json_decode($data, TRUE);
	}
}
/* End of file MY_Session.php */
/* Location: ./application/libraries/MY_Session.php */

1		<?php
2
3		/**
4		* Extension of Session Library to
5		* allow preliminary invalidation, and json-encoded session data
6		*/
7		class MY_Session extends CI_Session {
8
9		/**
10		* Check if the session is valid
11		*
12		* @return bool
13		*/
14	5	public function session_valid()
15		{
16	5	$ip_address = $_SERVER['REMOTE_ADDR'];
17	5	$user_agent = $_SERVER['HTTP_USER_AGENT'];
18
19		$ip_blacklist = [
20	5	'0.0.0.0',
21		'127.0.0.1'
22	5	];
23
24		$ua_blacklist = [
25	5	'false',
26	5	FALSE,
27	5	'',
28		'PHPUnit'
29	5	];
30
31	5	if (in_array($ip_address, $ip_blacklist) \|\| in_array($user_agent, $ua_blacklist))
32	5	{
33	4	$this->sess_destroy();
34	4	return FALSE;
35		}
36
37	1	return TRUE;
38		}
39
40		/**
41		* Fetch/validate the current session data
42		*
43		* @return bool
44		*/
45	2	public function sess_read()
46		{
47	2	return ($this->session_valid()) ? parent::sess_read() : FALSE;
48		}
49
50		/**
51		* Validate the session before creation
52		*/
53	2	public function sess_create()
54		{
55	2	return ($this->session_valid()) ? parent::sess_create() : FALSE;
56		}
57
58		/**
59		* Serialize the session data to JSON
60		*
61		* @param array $data
62		* @return string
63		*/
64	37	public function _serialize($data)
65		{
66	37	return json_encode($data);
67		}
68
69		/**
70		* Unserialize the session data
71		*
72		* @param string $data
73		* @return mixed
74		*/
75	1	public function _unserialize($data)
76		{
77	1	return json_decode($data, TRUE);
78		}
79		}
80		/* End of file MY_Session.php */
81		/* Location: ./application/libraries/MY_Session.php */

timw4mail / tims-todo

MY_Session::session_valid() B last analyzed 2016-12-30 18:40 UTC

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MY_Session::session_valid() B
last analyzed 2016-12-30 18:40 UTC