Management::delete_old_sessions() - Code Metrics - Inspection of "Small simplification, no need to print messages, s..." - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 4fa9cf...1263a5 )

by Nazar

created 2016-09-20 18:00 UTC

Management::delete_old_sessions() A

↳ Parent: Management

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	0
dl	0
loc	6
ccs	4
cts	4
cp	1
crap	1
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * @package   CleverStyle Framework
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\Session;
use
	cs\Config,
	cs\Event,
	cs\Language,
	cs\Page,
	cs\Request,
	cs\Response,
	cs\User;

/**
 * @method \cs\DB\_Abstract db()
 * @method \cs\DB\_Abstract db_prime()
 */
trait Management {
	/**
	 * Id of current session
	 *
	 * @var false|string
	 */
	protected $session_id;
	/**
	 * User id of current session
	 *
	 * @var int
	 */
	protected $user_id;
	/**
	 * @var bool
	 */
	protected $is_admin;
	/**
	 * @var bool
	 */
	protected $is_user;
	/**
	 * @var bool
	 */
	protected $is_guest;
	/**
	 * Use cookie as source of session id, load session
	 */
	protected function init_session () {
		$Request = Request::instance();
		/**
		 * If session exists
		 */
		if ($Request->cookie('session')) {
			$this->user_id = $this->load();
		}
		$this->update_user_is();
	}
	/**
	 * Updates information about who is user accessed by methods ::guest() ::user() admin()
	 */
	protected function update_user_is () {
		$this->is_guest = $this->user_id == User::GUEST_ID;
		$this->is_user  = false;
		$this->is_admin = false;
		if ($this->is_guest) {
			return;
		}
		/**
		 * Checking of user type
		 */
		$groups = User::instance()->get_groups($this->user_id) ?: [];
		if (in_array(User::ADMIN_GROUP_ID, $groups)) {
			$this->is_admin = true;
			$this->is_user  = true;
		} elseif (in_array(User::USER_GROUP_ID, $groups)) {
			$this->is_user = true;
		}
	}
	/**
	 * Is admin
	 *
	 * @return bool
	 */
	public function admin () {
		return $this->is_admin;
	}
	/**
	 * Is user
	 *
	 * @return bool
	 */
	public function user () {
		return $this->is_user;
	}
	/**
	 * Is guest
	 *
	 * @return bool
	 */
	public function guest () {
		return $this->is_guest;
	}
	/**
	 * Returns id of current session
	 *
	 * @return false|string
	 */
	public function get_id () {
		return $this->session_id ?: false;
	}
	/**
	 * Returns user id of current session
	 *
	 * @return int
	 */
	public function get_user () {
		return $this->user_id;
	}
	/**
	 * Returns session details by session id
	 *
	 * @param false|null|string $session_id If `null` - loaded from `$this->session_id`, and if that also empty - from cookies
	 *
	 * @return false|array
	 */
	public function get ($session_id) {
		$session_data = $this->get_internal($session_id);
		unset($session_data['data']);
		return $session_data;
	}
	/**
	 * @param false|null|string $session_id
	 *
	 * @return false|array
	 */
	protected function get_internal ($session_id) {
		if (!$session_id) {
			if (!$this->session_id) {
				$this->session_id = Request::instance()->cookie('session');
			}
			$session_id = $this->session_id;
		}
		if (!is_md5($session_id)) {
			return false;
		}
		$data = $this->cache->get(
			$session_id,
			function () use ($session_id) {
				$data = $this->read($session_id);
				if (!$data || $data['expire'] <= time()) {
					return false;
				}
				$data['data'] = $data['data'] ?: [];
				return $data;
			}
		);
		return $this->is_good_session($data) ? $data : false;
	}
	/**
	 * Check whether session was not expired, user agent and IP corresponds to what is expected and user is actually active
	 *
	 * @param mixed $session_data
	 *
	 * @return bool
	 */
	protected function is_good_session ($session_data) {
		return
			isset($session_data['expire'], $session_data['user']) &&
			$session_data['expire'] > time() &&
			$this->is_user_active($session_data['user']);
	}
	/**
	 * Whether session data belongs to current visitor (user agent, remote addr and ip check)
	 *
	 * @param string $session_id
	 * @param string $user_agent
	 * @param string $remote_addr
	 * @param string $ip
	 *
	 * @return bool
	 */
	public function is_session_owner ($session_id, $user_agent, $remote_addr, $ip) {
		$session_data = $this->get($session_id);
		return $session_data ? $this->is_session_owner_internal($session_data, $user_agent, $remote_addr, $ip) : false;
	}
	/**
	 * Whether session data belongs to current visitor (user agent, remote addr and ip check)
	 *
	 * @param array       $session_data
	 * @param string|null $user_agent
	 * @param string|null $remote_addr
	 * @param string|null $ip
	 *
	 * @return bool
	 */
	protected function is_session_owner_internal ($session_data, $user_agent = null, $remote_addr = null, $ip = null) {
		/**
		 * md5() as protection against timing attacks
		 */
		if ($user_agent === null && $remote_addr === null && $ip === null) {
			$Request     = Request::instance();
			$user_agent  = $Request->header('user-agent');
			$remote_addr = $Request->remote_addr;
			$ip          = $Request->ip;
		}
		return
			md5($session_data['user_agent']) == md5($user_agent) &&
			(
				!Config::instance()->core['remember_user_ip'] ||
				(
					md5($session_data['remote_addr']) == md5(ip2hex($remote_addr)) &&
					md5($session_data['ip']) == md5(ip2hex($ip))
				)
			);
	}
	/**
	 * Load session by id and return id of session owner (user), update session expiration
	 *
	 * @param false|null|string $session_id If not specified - loaded from `$this->session_id`, and if that also empty - from cookies
	 *
	 * @return int User id
	 */
	public function load ($session_id = null) {
		$session_data = $this->get_internal($session_id);
		if (!$session_data || !$this->is_session_owner_internal($session_data)) {
			$this->add(User::GUEST_ID);
			return User::GUEST_ID;
		}
		/**
		 * Updating last online time and ip
		 */
		$Config = Config::instance();
		$time   = time();
		if ($session_data['expire'] - $time < $Config->core['session_expire'] * $Config->core['update_ratio'] / 100) {
			$session_data['expire'] = $time + $Config->core['session_expire'];
			$this->update($session_data);
			$this->cache->set($session_data['id'], $session_data);
			Response::instance()->cookie('session', $session_data['id'], $session_data['expire'], true);
		}
		unset($session_data['data']);
		Event::instance()->fire(
			'System/Session/load',
			[
				'session_data' => $session_data
			]
		);
		return $this->load_initialization($session_data['id'], $session_data['user']);
	}
	/**
	 * Initialize session (set user id, session id and update who user is)
	 *
	 * @param string $session_id
	 * @param int    $user_id
	 *
	 * @return int User id
	 */
	protected function load_initialization ($session_id, $user_id) {
		$this->session_id = $session_id;
		$this->user_id    = $user_id;
		$this->update_user_is();
		return $user_id;
	}
	/**
	 * Whether profile is activated, not disabled and not blocked
	 *
	 * @param int $user
	 *
	 * @return bool
	 */
	protected function is_user_active ($user) {
		/**
		 * Optimization, more data requested than actually used here, because data will be requested later, and it would be nice to have that data cached
		 */
		$data = User::instance()->get(
			[
				'login',
				'username',
				'language',
				'timezone',
				'status',
				'block_until',
				'avatar'
			],
			$user
		);
		return
			$data &&
			$data['status'] == User::STATUS_ACTIVE &&
			$data['block_until'] <= time();
	}
	/**
	 * Create the session for the user with specified id
	 *
	 * @param int  $user
	 * @param bool $delete_current_session
	 *
	 * @return false|string Session id on success, `false` otherwise
	 */
	public function add ($user, $delete_current_session = true) {
		$user = (int)$user ?: User::GUEST_ID;
		if ($delete_current_session && is_md5($this->session_id)) {
			$this->del($this->session_id);
		}
		if (!$this->is_user_active($user)) {
			/**
			 * If data was not loaded or account is not active - create guest session
			 */
			return $this->add(User::GUEST_ID);
		}
		$session_data = $this->create_unique_session($user);
		Response::instance()->cookie('session', $session_data['id'], $session_data['expire'], true);
		$this->load_initialization($session_data['id'], $session_data['user']);
		/**
		 * Delete old sessions using probability and system configuration of inserts limits and update ratio
		 */
		$Config = Config::instance();
		if (mt_rand(0, $Config->core['inserts_limit']) < $Config->core['inserts_limit'] / 100 * (100 - $Config->core['update_ratio']) / 5) {
			$this->delete_old_sessions();
		}
		Event::instance()->fire(
			'System/Session/add',
			[
				'session_data' => $session_data
			]
		);
		return $session_data['id'];
	}
	/**
	 * @param int $user
	 *
	 * @return array Session data
	 */
	protected function create_unique_session ($user) {
		$Config      = Config::instance();
		$Request     = Request::instance();
		$remote_addr = ip2hex($Request->remote_addr);
		$ip          = ip2hex($Request->ip);
		/**
		 * Many guests open only one page (or do not store any cookies), so create guest session only for 5 minutes max initially
		 */
		$expire_in = $user == User::GUEST_ID ? min($Config->core['session_expire'], self::INITIAL_SESSION_EXPIRATION) : $Config->core['session_expire'];
		$expire    = time() + $expire_in;
		/**
		 * Create unique session
		 */
		$session_data = [
			'id'          => null,
			'user'        => $user,
			'created'     => time(),
			'expire'      => $expire,
			'user_agent'  => $Request->header('user-agent'),
			'remote_addr' => $remote_addr,
			'ip'          => $ip,
			'data'        => []
		];
		do {
			$session_data['id'] = md5(random_bytes(1000));
		} while (!$this->create($session_data));
		return $session_data;
	}
	/**
	 * Destroying of the session
	 *
	 * @param null|string $session_id
	 *
	 * @return bool
	 */
	public function del ($session_id = null) {
		$session_id = $session_id ?: $this->session_id;
		if (!is_md5($session_id)) {
			return false;
		}
		Event::instance()->fire(
			'System/Session/del/before',
			[
				'id' => $session_id
			]
		);
		$this->cache->del($session_id);
		if ($session_id == $this->session_id) {
			$this->session_id = false;
			$this->user_id    = User::GUEST_ID;
		}
		if (Request::instance()->cookie('session') === $session_id) {
			Response::instance()->cookie('session', '');
		}
		$result = $this->delete($session_id);
		if ($result) {
			Event::instance()->fire(
				'System/Session/del/after',
				[
					'id' => $session_id
				]
			);
		}
		return (bool)$result;
	}
	/**
	 * Delete all old sessions from DB
	 */
	protected function delete_old_sessions () {
		$this->db_prime()->q(
			'DELETE FROM `[prefix]sessions`
			WHERE `expire` < '.time()
		);
	}
	/**
	 * Deletion of all user sessions
	 *
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return bool
	 */
	public function del_all ($user = false) {
		$user = (int)$user ?: $this->user_id;
		if ($user == User::GUEST_ID) {
			return false;
		}
		Event::instance()->fire(
			'System/Session/del_all',
			[
				'id' => $user
			]
		);
		$cdb   = $this->db_prime();
		$query =
			"SELECT `id`
			FROM `[prefix]sessions`
			WHERE `user` = '$user'";
		while ($session = $cdb->qfs($query)) {
			if (!$this->del($session)) {
				return false;
			}
		}
		return true;
	}
}


1		<?php
2		/**
3		* @package CleverStyle Framework
4		* @author Nazar Mokrynskyi <[email protected]>
5		* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
6		* @license MIT License, see license.txt
7		*/
8		namespace cs\Session;
9		use
10		cs\Config,
11		cs\Event,
12		cs\Language,
13		cs\Page,
14		cs\Request,
15		cs\Response,
16		cs\User;
17
18		/**
19		* @method \cs\DB\_Abstract db()
20		* @method \cs\DB\_Abstract db_prime()
21		*/
22		trait Management {
23		/**
24		* Id of current session
25		*
26		* @var false\|string
27		*/
28		protected $session_id;
29		/**
30		* User id of current session
31		*
32		* @var int
33		*/
34		protected $user_id;
35		/**
36		* @var bool
37		*/
38		protected $is_admin;
39		/**
40		* @var bool
41		*/
42		protected $is_user;
43		/**
44		* @var bool
45		*/
46		protected $is_guest;
47		/**
48		* Use cookie as source of session id, load session
49		*/
50	46	protected function init_session () {
51	46	$Request = Request::instance();
52		/**
53		* If session exists
54		*/
55	46	if ($Request->cookie('session')) {
56	16	$this->user_id = $this->load();
57		}
58	46	$this->update_user_is();
59	46	}
60		/**
61		* Updates information about who is user accessed by methods ::guest() ::user() admin()
62		*/
63	46	protected function update_user_is () {
64	46	$this->is_guest = $this->user_id == User::GUEST_ID;
65	46	$this->is_user = false;
66	46	$this->is_admin = false;
67	46	if ($this->is_guest) {
68	46	return;
69		}
70		/**
71		* Checking of user type
72		*/
73	32	$groups = User::instance()->get_groups($this->user_id) ?: [];
74	32	if (in_array(User::ADMIN_GROUP_ID, $groups)) {
75	6	$this->is_admin = true;
76	6	$this->is_user = true;
77	28	} elseif (in_array(User::USER_GROUP_ID, $groups)) {
78	28	$this->is_user = true;
79		}
80	32	}
81		/**
82		* Is admin
83		*
84		* @return bool
85		*/
86	10	public function admin () {
87	10	return $this->is_admin;
88		}
89		/**
90		* Is user
91		*
92		* @return bool
93		*/
94	4	public function user () {
95	4	return $this->is_user;
96		}
97		/**
98		* Is guest
99		*
100		* @return bool
101		*/
102	16	public function guest () {
103	16	return $this->is_guest;
104		}
105		/**
106		* Returns id of current session
107		*
108		* @return false\|string
109		*/
110	38	public function get_id () {
111	38	return $this->session_id ?: false;
112		}
113		/**
114		* Returns user id of current session
115		*
116		* @return int
117		*/
118	46	public function get_user () {
119	46	return $this->user_id;
120		}
121		/**
122		* Returns session details by session id
123		*
124		* @param false\|null\|string $session_id If `null` - loaded from `$this->session_id`, and if that also empty - from cookies
125		*
126		* @return false\|array
127		*/
128	2	public function get ($session_id) {
129	2	$session_data = $this->get_internal($session_id);
130	2	unset($session_data['data']);
131	2	return $session_data;
132		}
133		/**
134		* @param false\|null\|string $session_id
135		*
136		* @return false\|array
137		*/
138	18	protected function get_internal ($session_id) {
139	18	if (!$session_id) {
140	18	if (!$this->session_id) {
141	18	$this->session_id = Request::instance()->cookie('session');
142		}
143	18	$session_id = $this->session_id;
144		}
145	18	if (!is_md5($session_id)) {
146	4	return false;
147		}
148	18	$data = $this->cache->get(
149		$session_id,
150	18	function () use ($session_id) {
151	18	$data = $this->read($session_id);
152	18	if (!$data \|\| $data['expire'] <= time()) {
153	2	return false;
154		}
155	18	$data['data'] = $data['data'] ?: [];
156	18	return $data;
157	18	}
158		);
159	18	return $this->is_good_session($data) ? $data : false;
160		}
161		/**
162		* Check whether session was not expired, user agent and IP corresponds to what is expected and user is actually active
163		*
164		* @param mixed $session_data
165		*
166		* @return bool
167		*/
168	18	protected function is_good_session ($session_data) {
169		return
170	18	isset($session_data['expire'], $session_data['user']) &&
171	18	$session_data['expire'] > time() &&
172	18	$this->is_user_active($session_data['user']);
173		}
174		/**
175		* Whether session data belongs to current visitor (user agent, remote addr and ip check)
176		*
177		* @param string $session_id
178		* @param string $user_agent
179		* @param string $remote_addr
180		* @param string $ip
181		*
182		* @return bool
183		*/
184	2	public function is_session_owner ($session_id, $user_agent, $remote_addr, $ip) {
185	2	$session_data = $this->get($session_id);
186	2	return $session_data ? $this->is_session_owner_internal($session_data, $user_agent, $remote_addr, $ip) : false;
187		}
188		/**
189		* Whether session data belongs to current visitor (user agent, remote addr and ip check)
190		*
191		* @param array $session_data
192		* @param string\|null $user_agent
193		* @param string\|null $remote_addr
194		* @param string\|null $ip
195		*
196		* @return bool
197		*/
198	16	protected function is_session_owner_internal ($session_data, $user_agent = null, $remote_addr = null, $ip = null) {
199		/**
200		* md5() as protection against timing attacks
201		*/
202	16	if ($user_agent === null && $remote_addr === null && $ip === null) {
203	16	$Request = Request::instance();
204	16	$user_agent = $Request->header('user-agent');
205	16	$remote_addr = $Request->remote_addr;
206	16	$ip = $Request->ip;
207		}
208		return
209	16	md5($session_data['user_agent']) == md5($user_agent) &&
210		(
211	16	!Config::instance()->core['remember_user_ip'] \|\|
212		(
213	2	md5($session_data['remote_addr']) == md5(ip2hex($remote_addr)) &&
214	16	md5($session_data['ip']) == md5(ip2hex($ip))
215		)
216		);
217		}
218		/**
219		* Load session by id and return id of session owner (user), update session expiration
220		*
221		* @param false\|null\|string $session_id If not specified - loaded from `$this->session_id`, and if that also empty - from cookies
222		*
223		* @return int User id
224		*/
225	16	public function load ($session_id = null) {
226	16	$session_data = $this->get_internal($session_id);
227	16	if (!$session_data \|\| !$this->is_session_owner_internal($session_data)) {
228	2	$this->add(User::GUEST_ID);
229	2	return User::GUEST_ID;
230		}
231		/**
232		* Updating last online time and ip
233		*/
234	16	$Config = Config::instance();
235	16	$time = time();
236	16	if ($session_data['expire'] - $time < $Config->core['session_expire'] * $Config->core['update_ratio'] / 100) {
237	2	$session_data['expire'] = $time + $Config->core['session_expire'];
238	2	$this->update($session_data);
239	2	$this->cache->set($session_data['id'], $session_data);
240	2	Response::instance()->cookie('session', $session_data['id'], $session_data['expire'], true);
241		}
242	16	unset($session_data['data']);
243	16	Event::instance()->fire(
244	16	'System/Session/load',
245		[
246	16	'session_data' => $session_data
247		]
248		);
249	16	return $this->load_initialization($session_data['id'], $session_data['user']);
250		}
251		/**
252		* Initialize session (set user id, session id and update who user is)
253		*
254		* @param string $session_id
255		* @param int $user_id
256		*
257		* @return int User id
258		*/
259	32	protected function load_initialization ($session_id, $user_id) {
260	32	$this->session_id = $session_id;
261	32	$this->user_id = $user_id;
262	32	$this->update_user_is();
263	32	return $user_id;
264		}
265		/**
266		* Whether profile is activated, not disabled and not blocked
267		*
268		* @param int $user
269		*
270		* @return bool
271		*/
272	32	protected function is_user_active ($user) {
273		/**
274		* Optimization, more data requested than actually used here, because data will be requested later, and it would be nice to have that data cached
275		*/
276	32	$data = User::instance()->get(
277		[
278	32	'login',
279		'username',
280		'language',
281		'timezone',
282		'status',
283		'block_until',
284		'avatar'
285		],
286		$user
287		);
288		return
289	32	$data &&
290	32	$data['status'] == User::STATUS_ACTIVE &&
291	32	$data['block_until'] <= time();
292		}
293		/**
294		* Create the session for the user with specified id
295		*
296		* @param int $user
297		* @param bool $delete_current_session
298		*
299		* @return false\|string Session id on success, `false` otherwise
300		*/
301	32	public function add ($user, $delete_current_session = true) {
302	32	$user = (int)$user ?: User::GUEST_ID;
303	32	if ($delete_current_session && is_md5($this->session_id)) {
304	4	$this->del($this->session_id);
305		}
306	32	if (!$this->is_user_active($user)) {
307		/**
308		* If data was not loaded or account is not active - create guest session
309		*/
310	4	return $this->add(User::GUEST_ID);
311		}
312	32	$session_data = $this->create_unique_session($user);
313	32	Response::instance()->cookie('session', $session_data['id'], $session_data['expire'], true);
314	32	$this->load_initialization($session_data['id'], $session_data['user']);
315		/**
316		* Delete old sessions using probability and system configuration of inserts limits and update ratio
317		*/
318	32	$Config = Config::instance();
319	32	if (mt_rand(0, $Config->core['inserts_limit']) < $Config->core['inserts_limit'] / 100 * (100 - $Config->core['update_ratio']) / 5) {
320	2	$this->delete_old_sessions();
321		}
322	32	Event::instance()->fire(
323	32	'System/Session/add',
324		[
325	32	'session_data' => $session_data
326		]
327		);
328	32	return $session_data['id'];
329		}
330		/**
331		* @param int $user
332		*
333		* @return array Session data
334		*/
335	32	protected function create_unique_session ($user) {
336	32	$Config = Config::instance();
337	32	$Request = Request::instance();
338	32	$remote_addr = ip2hex($Request->remote_addr);
339	32	$ip = ip2hex($Request->ip);
340		/**
341		* Many guests open only one page (or do not store any cookies), so create guest session only for 5 minutes max initially
342		*/
343	32	$expire_in = $user == User::GUEST_ID ? min($Config->core['session_expire'], self::INITIAL_SESSION_EXPIRATION) : $Config->core['session_expire'];
344	32	$expire = time() + $expire_in;
345		/**
346		* Create unique session
347		*/
348		$session_data = [
349	32	'id' => null,
350	32	'user' => $user,
351	32	'created' => time(),
352	32	'expire' => $expire,
353	32	'user_agent' => $Request->header('user-agent'),
354	32	'remote_addr' => $remote_addr,
355	32	'ip' => $ip,
356		'data' => []
357		];
358		do {
359	32	$session_data['id'] = md5(random_bytes(1000));
360	32	} while (!$this->create($session_data));
361	32	return $session_data;
362		}
363		/**
364		* Destroying of the session
365		*
366		* @param null\|string $session_id
367		*
368		* @return bool
369		*/
370	16	public function del ($session_id = null) {
371	16	$session_id = $session_id ?: $this->session_id;
372	16	if (!is_md5($session_id)) {
373	2	return false;
374		}
375	16	Event::instance()->fire(
376	16	'System/Session/del/before',
377		[
378	16	'id' => $session_id
379		]
380		);
381	16	$this->cache->del($session_id);
382	16	if ($session_id == $this->session_id) {
383	16	$this->session_id = false;
384	16	$this->user_id = User::GUEST_ID;
385		}
386	16	if (Request::instance()->cookie('session') === $session_id) {
387	16	Response::instance()->cookie('session', '');
388		}
389	16	$result = $this->delete($session_id);
390	16	if ($result) {
391	16	Event::instance()->fire(
392	16	'System/Session/del/after',
393		[
394	16	'id' => $session_id
395		]
396		);
397		}
398	16	return (bool)$result;
399		}
400		/**
401		* Delete all old sessions from DB
402		*/
403	2	protected function delete_old_sessions () {
404	2	$this->db_prime()->q(
405		'DELETE FROM `[prefix]sessions`
406	2	WHERE `expire` < '.time()
407		);
408	2	}
409		/**
410		* Deletion of all user sessions
411		*
412		* @param false\|int $user If not specified - current user assumed
413		*
414		* @return bool
415		*/
416	28	public function del_all ($user = false) {
417	28	$user = (int)$user ?: $this->user_id;
418	28	if ($user == User::GUEST_ID) {
419	2	return false;
420		}
421	28	Event::instance()->fire(
422	28	'System/Session/del_all',
423		[
424	28	'id' => $user
425		]
426		);
427	28	$cdb = $this->db_prime();
428		$query =
429		"SELECT `id`
430		FROM `[prefix]sessions`
431	28	WHERE `user` = '$user'";
432	28	while ($session = $cdb->qfs($query)) {
433	10	if (!$this->del($session)) {
434		return false;
435		}
436		}
437	28	return true;
438		}
439		}
440

nazar-pc / CleverStyle-Framework

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Management::delete_old_sessions() A

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