SessionWare::populateSession() - Code Metrics - Inspection of "split to reduce complexity" - juliangut/sessionware - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9ba779...ede95d )

by Julián

created 2016-05-22 12:13 UTC

SessionWare::populateSession() A

↳ Parent: SessionWare

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	8
rs	9.4285
cc	3
eloc	4
nc	3
nop	0

<?php
/**
 * SessionWare (https://github.com/juliangut/sessionware)
 * PSR7 session manager middleware
 *
 * @license BSD-3-Clause
 * @author Julián Gutiérrez <[email protected]>
 */

namespace Jgut\Middleware;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

/**
 * PHP session handler middleware.
 */
class SessionWare
{
    const SESSION_LIFETIME_FLASH    = 300; // 5 minutes
    const SESSION_LIFETIME_SHORT    = 600; // 10 minutes
    const SESSION_LIFETIME_NORMAL   = 900; // 15 minutes
    const SESSION_LIFETIME_DEFAULT  = 1440; // 24 minutes
    const SESSION_LIFETIME_EXTENDED = 3600; // 1 hour
    const SESSION_LIFETIME_INFINITE = PHP_INT_MAX; // Around 1145 years (x86_64)

    const TIMEOUT_CONTROL_KEY = '__SESSIONWARE_TIMEOUT_TIMESTAMP__';

    /**
     * Default session settings.
     *
     * @var array
     */
    protected static $defaultSettings = [
        'name' => null,
        'savePath' => null,
        'lifetime' => self::SESSION_LIFETIME_DEFAULT,
        'timeoutKey' => self::TIMEOUT_CONTROL_KEY,
    ];

    /**
     * @var array
     */
    protected $settings;

    /**
     * @var array
     */
    protected $initialSessionParams;

    /**
     * @var string
     */
    protected $sessionName;

    /**
     * @var int
     */
    protected $sessionLifetime;

    /**
     * Middleware constructor.
     *
     * @param array $settings
     * @param array $initialSessionParams
     */
    public function __construct(array $settings = [], array $initialSessionParams = [])
    {
        $this->settings = array_merge(
            self::$defaultSettings,
            $this->getSessionParams(),
            $settings
        );

        $this->initialSessionParams = $initialSessionParams;
    }

    /**
     * Retrieve default session parameters.
     *
     * @return array
     */
    protected function getSessionParams()
    {
        $lifeTime = (int) ini_get('session.cookie_lifetime') === 0
            ? (int) ini_get('session.gc_maxlifetime')
            : min(ini_get('session.cookie_lifetime'), ini_get('session.gc_maxlifetime'));

        return [
            'lifetime' => $lifeTime > 0 ? $lifeTime : self::$defaultSettings['lifetime'],
            'domain' => ini_get('session.cookie_domain'),
            'path' => ini_get('session.cookie_path'),
            'secure' => ini_get('session.cookie_secure'),
            'httponly' => ini_get('session.cookie_httponly'),
        ];
    }

    /**
     * Execute the middleware.
     *
     * @param ServerRequestInterface $request
     * @param ResponseInterface      $response
     * @param callable               $next
     *
     * @throws \InvalidArgumentException
     * @throws \RuntimeException
     *
     * @return ResponseInterface
     */
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
    {
        $this->startSession($request->getCookieParams());

        $response = $next($request, $response);

        return $this->respondWithSessionCookie($response);
    }

    /**
     * Configure session settings.
     *
     * @param array $requestCookies
     *
     * @throws \InvalidArgumentException
     * @throws \RuntimeException
     */
    protected function startSession(array $requestCookies = [])
    {
        if (session_status() === PHP_SESSION_DISABLED) {
            // @codeCoverageIgnoreStart
            throw new \RuntimeException('PHP sessions are disabled');
            // @codeCoverageIgnoreEnd
        }

        if (session_status() === PHP_SESSION_ACTIVE) {
            throw new \RuntimeException('Session has already been started, review "session.auto_start" ini set');
        }

        $this->configureSessionName();
        $this->configureSessionId($requestCookies);
        $this->configureSessionSavePath();
        $this->configureSessionTimeout();

        // Use better session serializer when available
        if (ini_get('session.serialize_handler') === 'php' && version_compare(PHP_VERSION, '5.5.4', '>=')) {
            // @codeCoverageIgnoreStart
            ini_set('session.serialize_handler', 'php_serialize');
            // @codeCoverageIgnoreEnd
        }

        // Prevent headers from being automatically sent to client
        ini_set('session.use_trans_sid', false);
        ini_set('session.use_cookies', false);
        ini_set('session.use_only_cookies', true);
        ini_set('session.use_strict_mode', false);
        ini_set('session.cache_limiter', '');

        session_start();

        $this->populateSession();
        $this->manageSessionTimeout();
    }

    /**
     * Configure session name.
     */
    protected function configureSessionName()
    {
        $this->sessionName = trim($this->settings['name']) !== '' ? trim($this->settings['name']) : session_name();

        session_name($this->sessionName);
    }

    /**
     * Configure session identifier.
     *
     * @param array $requestCookies
     */
    protected function configureSessionId(array $requestCookies = [])
    {
        $sessionId = !empty($requestCookies[$this->sessionName])
            ? $requestCookies[$this->sessionName]
            : session_id();

        if (trim($sessionId) === '') {
            $sessionId = self::generateSessionId();
        }

        session_id($sessionId);
    }

    /**
     * Configure session save path.
     *
     * @throws \RuntimeException
     */
    protected function configureSessionSavePath()
    {
        if (ini_get('session.save_handler') !== 'files') {
            // @codeCoverageIgnoreStart
            return;
            // @codeCoverageIgnoreEnd
        }

        $savePath = $this->getSessionSavePath();

        if (!@mkdir($savePath, 0775, true) && (!is_dir($savePath) || !is_writable($savePath))) {
            throw new \RuntimeException(
                sprintf('Failed to create session save path "%s", or directory is not writable', $savePath)
            );
        }

        session_save_path($savePath);
    }

    /**
     * Return session save path to be used.
     *
     * @return string
     */
    protected function getSessionSavePath()
    {
        $savePath = trim($this->settings['savePath']);

        if ($savePath === '') {
            $savePath = sys_get_temp_dir();
            if (session_save_path() !== '') {
                $savePath = rtrim(session_save_path(), DIRECTORY_SEPARATOR);
            }

            $savePathParts = explode(DIRECTORY_SEPARATOR, $savePath);
            if ($this->sessionName !== 'PHPSESSID' && $this->sessionName !== array_pop($savePathParts)) {
                $savePath .= DIRECTORY_SEPARATOR . $this->sessionName;
            }
        }

        return $savePath;
    }

    /**
     * Configure session timeout.
     *
     * @throws \InvalidArgumentException
     */
    protected function configureSessionTimeout()
    {
        $lifetime = (int) $this->settings['lifetime'];

        if ($lifetime < 1) {
            throw new \InvalidArgumentException(sprintf('"%s" is not a valid session lifetime', $lifetime));
        }

        $this->sessionLifetime = $lifetime;

        // Signal garbage collector with defined timeout
        ini_set('session.gc_maxlifetime', $lifetime);
    }

    /**
     * Populate session with initial parameters if they don't exist.
     */
    protected function populateSession()
// 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 = $request->query->get('page', 1);
    }
}
    {
        foreach ($this->initialSessionParams as $parameter => $value) {
            if (!array_key_exists($parameter, $_SESSION)) {
                $_SESSION[$parameter] = $value;
            }
        }
    }

    /**
     * Manage session timeout.
     *
     * @throws \InvalidArgumentException
     */
    protected function manageSessionTimeout()
// 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);
    }
}
    {
        $timeoutKey = $this->getSessionTimeoutControlKey();

        if (array_key_exists($timeoutKey, $_SESSION) && $_SESSION[$timeoutKey] < time()) {
            session_unset();
            session_destroy();

            self::regenerateSessionId();

            session_start();
        }

        $_SESSION[$timeoutKey] = time() + $this->sessionLifetime;
    }

    /**
     * Add session cookie Set-Cookie header to response.
     *
     * @param ResponseInterface $response
     *
     * @throws \InvalidArgumentException
     *
     * @return ResponseInterface
     */
    protected function respondWithSessionCookie(ResponseInterface $response)
// Bad
class Router
{
    public function generate($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);
    }
}
    {
        $cookieParams = [
            sprintf(
                'expires=%s; max-age=%s',
                gmdate('D, d M Y H:i:s T', $_SESSION[$this->getSessionTimeoutControlKey()]),
                $this->sessionLifetime
            ),
        ];

        if (trim($this->settings['path']) !== '') {
            $cookieParams[] = 'path=' . $this->settings['path'];
        }

        if (trim($this->settings['domain']) !== '') {
            $cookieParams[] = 'domain=' . $this->settings['domain'];
        }

        if ((bool) $this->settings['secure']) {
            $cookieParams[] = 'secure';
        }

        if ((bool) $this->settings['httponly']) {
            $cookieParams[] = 'httponly';
        }

        return $response->withAddedHeader(
            'Set-Cookie',
            sprintf(
                '%s=%s; %s',
                urlencode($this->sessionName),
                urlencode(session_id()),
                implode('; ', $cookieParams)
            )
        );
    }

    /**
     * Retrieve session timeout control key.
     *
     * @throws \InvalidArgumentException
     *
     * @return string
     */
    protected function getSessionTimeoutControlKey()
    {
        $timeoutKey = trim($this->settings['timeoutKey']);
        if ($timeoutKey === '') {
            throw new \InvalidArgumentException(
                sprintf('"%s" is not a valid session timeout control key name', $this->settings['timeoutKey'])
            );
        }

        return $timeoutKey;
    }

    /**
     * Regenerate session id with cryptographically secure session identifier
     */
    final public static function regenerateSessionId()
    {
        session_id(self::generateSessionId());
    }

    /**
     * Generates cryptographically secure session identifier.
     *
     * @param int $length
     *
     * @return string
     */
    final protected static function generateSessionId($length = 80)
    {
        return substr(
            preg_replace('/[^a-zA-Z0-9-]+/', '', base64_encode(random_bytes((int) $length))),
            0,
            (int) $length
        );
    }
}


1			<?php
2			/**
3			* SessionWare (https://github.com/juliangut/sessionware)
4			* PSR7 session manager middleware
5			*
6			* @license BSD-3-Clause
7			* @author Julián Gutiérrez <[email protected]>
8			*/
9
10			namespace Jgut\Middleware;
11
12			use Psr\Http\Message\ResponseInterface;
13			use Psr\Http\Message\ServerRequestInterface;
14
15			/**
16			* PHP session handler middleware.
17			*/
18			class SessionWare
19			{
20			const SESSION_LIFETIME_FLASH = 300; // 5 minutes
21			const SESSION_LIFETIME_SHORT = 600; // 10 minutes
22			const SESSION_LIFETIME_NORMAL = 900; // 15 minutes
23			const SESSION_LIFETIME_DEFAULT = 1440; // 24 minutes
24			const SESSION_LIFETIME_EXTENDED = 3600; // 1 hour
25			const SESSION_LIFETIME_INFINITE = PHP_INT_MAX; // Around 1145 years (x86_64)
26
27			const TIMEOUT_CONTROL_KEY = '__SESSIONWARE_TIMEOUT_TIMESTAMP__';
28
29			/**
30			* Default session settings.
31			*
32			* @var array
33			*/
34			protected static $defaultSettings = [
35			'name' => null,
36			'savePath' => null,
37			'lifetime' => self::SESSION_LIFETIME_DEFAULT,
38			'timeoutKey' => self::TIMEOUT_CONTROL_KEY,
39			];
40
41			/**
42			* @var array
43			*/
44			protected $settings;
45
46			/**
47			* @var array
48			*/
49			protected $initialSessionParams;
50
51			/**
52			* @var string
53			*/
54			protected $sessionName;
55
56			/**
57			* @var int
58			*/
59			protected $sessionLifetime;
60
61			/**
62			* Middleware constructor.
63			*
64			* @param array $settings
65			* @param array $initialSessionParams
66			*/
67			public function __construct(array $settings = [], array $initialSessionParams = [])
68			{
69			$this->settings = array_merge(
70			self::$defaultSettings,
71			$this->getSessionParams(),
72			$settings
73			);
74
75			$this->initialSessionParams = $initialSessionParams;
76			}
77
78			/**
79			* Retrieve default session parameters.
80			*
81			* @return array
82			*/
83			protected function getSessionParams()
84			{
85			$lifeTime = (int) ini_get('session.cookie_lifetime') === 0
86			? (int) ini_get('session.gc_maxlifetime')
87			: min(ini_get('session.cookie_lifetime'), ini_get('session.gc_maxlifetime'));
88
89			return [
90			'lifetime' => $lifeTime > 0 ? $lifeTime : self::$defaultSettings['lifetime'],
91			'domain' => ini_get('session.cookie_domain'),
92			'path' => ini_get('session.cookie_path'),
93			'secure' => ini_get('session.cookie_secure'),
94			'httponly' => ini_get('session.cookie_httponly'),
95			];
96			}
97
98			/**
99			* Execute the middleware.
100			*
101			* @param ServerRequestInterface $request
102			* @param ResponseInterface $response
103			* @param callable $next
104			*
105			* @throws \InvalidArgumentException
106			* @throws \RuntimeException
107			*
108			* @return ResponseInterface
109			*/
110			public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
111			{
112			$this->startSession($request->getCookieParams());
113
114			$response = $next($request, $response);
115
116			return $this->respondWithSessionCookie($response);
117			}
118
119			/**
120			* Configure session settings.
121			*
122			* @param array $requestCookies
123			*
124			* @throws \InvalidArgumentException
125			* @throws \RuntimeException
126			*/
127			protected function startSession(array $requestCookies = [])
128			{
129			if (session_status() === PHP_SESSION_DISABLED) {
130			// @codeCoverageIgnoreStart
131			throw new \RuntimeException('PHP sessions are disabled');
132			// @codeCoverageIgnoreEnd
133			}
134
135			if (session_status() === PHP_SESSION_ACTIVE) {
136			throw new \RuntimeException('Session has already been started, review "session.auto_start" ini set');
137			}
138
139			$this->configureSessionName();
140			$this->configureSessionId($requestCookies);
141			$this->configureSessionSavePath();
142			$this->configureSessionTimeout();
143
144			// Use better session serializer when available
145			if (ini_get('session.serialize_handler') === 'php' && version_compare(PHP_VERSION, '5.5.4', '>=')) {
146			// @codeCoverageIgnoreStart
147			ini_set('session.serialize_handler', 'php_serialize');
148			// @codeCoverageIgnoreEnd
149			}
150
151			// Prevent headers from being automatically sent to client
152			ini_set('session.use_trans_sid', false);
153			ini_set('session.use_cookies', false);
154			ini_set('session.use_only_cookies', true);
155			ini_set('session.use_strict_mode', false);
156			ini_set('session.cache_limiter', '');
157
158			session_start();
159
160			$this->populateSession();
161			$this->manageSessionTimeout();
162			}
163
164			/**
165			* Configure session name.
166			*/
167			protected function configureSessionName()
168			{
169			$this->sessionName = trim($this->settings['name']) !== '' ? trim($this->settings['name']) : session_name();
170
171			session_name($this->sessionName);
172			}
173
174			/**
175			* Configure session identifier.
176			*
177			* @param array $requestCookies
178			*/
179			protected function configureSessionId(array $requestCookies = [])
180			{
181			$sessionId = !empty($requestCookies[$this->sessionName])
182			? $requestCookies[$this->sessionName]
183			: session_id();
184
185			if (trim($sessionId) === '') {
186			$sessionId = self::generateSessionId();
187			}
188
189			session_id($sessionId);
190			}
191
192			/**
193			* Configure session save path.
194			*
195			* @throws \RuntimeException
196			*/
197			protected function configureSessionSavePath()
198			{
199			if (ini_get('session.save_handler') !== 'files') {
200			// @codeCoverageIgnoreStart
201			return;
202			// @codeCoverageIgnoreEnd
203			}
204
205			$savePath = $this->getSessionSavePath();
206
207			if (!@mkdir($savePath, 0775, true) && (!is_dir($savePath) \|\| !is_writable($savePath))) {
208			throw new \RuntimeException(
209			sprintf('Failed to create session save path "%s", or directory is not writable', $savePath)
210			);
211			}
212
213			session_save_path($savePath);
214			}
215
216			/**
217			* Return session save path to be used.
218			*
219			* @return string
220			*/
221			protected function getSessionSavePath()
222			{
223			$savePath = trim($this->settings['savePath']);
224
225			if ($savePath === '') {
226			$savePath = sys_get_temp_dir();
227			if (session_save_path() !== '') {
228			$savePath = rtrim(session_save_path(), DIRECTORY_SEPARATOR);
229			}
230
231			$savePathParts = explode(DIRECTORY_SEPARATOR, $savePath);
232			if ($this->sessionName !== 'PHPSESSID' && $this->sessionName !== array_pop($savePathParts)) {
233			$savePath .= DIRECTORY_SEPARATOR . $this->sessionName;
234			}
235			}
236
237			return $savePath;
238			}
239
240			/**
241			* Configure session timeout.
242			*
243			* @throws \InvalidArgumentException
244			*/
245			protected function configureSessionTimeout()
246			{
247			$lifetime = (int) $this->settings['lifetime'];
248
249			if ($lifetime < 1) {
250			throw new \InvalidArgumentException(sprintf('"%s" is not a valid session lifetime', $lifetime));
251			}
252
253			$this->sessionLifetime = $lifetime;
254
255			// Signal garbage collector with defined timeout
256			ini_set('session.gc_maxlifetime', $lifetime);
257			}
258
259			/**
260			* Populate session with initial parameters if they don't exist.
261			*/
262			protected function populateSession()
			0 ignored issues – show Coding Style introduced 2016-05-22 12:15 UTC by Report Bug Copy Issue Report `populateSession` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
263			{
264			foreach ($this->initialSessionParams as $parameter => $value) {
265			if (!array_key_exists($parameter, $_SESSION)) {
266			$_SESSION[$parameter] = $value;
267			}
268			}
269			}
270
271			/**
272			* Manage session timeout.
273			*
274			* @throws \InvalidArgumentException
275			*/
276			protected function manageSessionTimeout()
			0 ignored issues – show Coding Style introduced 2016-04-23 18:39 UTC by Report Bug Copy Issue Report `manageSessionTimeout` uses the super-global variable `$_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...
277			{
278			$timeoutKey = $this->getSessionTimeoutControlKey();
279
280			if (array_key_exists($timeoutKey, $_SESSION) && $_SESSION[$timeoutKey] < time()) {
281			session_unset();
282			session_destroy();
283
284			self::regenerateSessionId();
285
286			session_start();
287			}
288
289			$_SESSION[$timeoutKey] = time() + $this->sessionLifetime;
290			}
291
292			/**
293			* Add session cookie Set-Cookie header to response.
294			*
295			* @param ResponseInterface $response
296			*
297			* @throws \InvalidArgumentException
298			*
299			* @return ResponseInterface
300			*/
301			protected function respondWithSessionCookie(ResponseInterface $response)
			0 ignored issues – show Coding Style introduced 2016-04-23 18:39 UTC by Report Bug Copy Issue Report `respondWithSessionCookie` uses the super-global variable `$_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...
302			{
303			$cookieParams = [
304			sprintf(
305			'expires=%s; max-age=%s',
306			gmdate('D, d M Y H:i:s T', $_SESSION[$this->getSessionTimeoutControlKey()]),
307			$this->sessionLifetime
308			),
309			];
310
311			if (trim($this->settings['path']) !== '') {
312			$cookieParams[] = 'path=' . $this->settings['path'];
313			}
314
315			if (trim($this->settings['domain']) !== '') {
316			$cookieParams[] = 'domain=' . $this->settings['domain'];
317			}
318
319			if ((bool) $this->settings['secure']) {
320			$cookieParams[] = 'secure';
321			}
322
323			if ((bool) $this->settings['httponly']) {
324			$cookieParams[] = 'httponly';
325			}
326
327			return $response->withAddedHeader(
328			'Set-Cookie',
329			sprintf(
330			'%s=%s; %s',
331			urlencode($this->sessionName),
332			urlencode(session_id()),
333			implode('; ', $cookieParams)
334			)
335			);
336			}
337
338			/**
339			* Retrieve session timeout control key.
340			*
341			* @throws \InvalidArgumentException
342			*
343			* @return string
344			*/
345			protected function getSessionTimeoutControlKey()
346			{
347			$timeoutKey = trim($this->settings['timeoutKey']);
348			if ($timeoutKey === '') {
349			throw new \InvalidArgumentException(
350			sprintf('"%s" is not a valid session timeout control key name', $this->settings['timeoutKey'])
351			);
352			}
353
354			return $timeoutKey;
355			}
356
357			/**
358			* Regenerate session id with cryptographically secure session identifier
359			*/
360			final public static function regenerateSessionId()
361			{
362			session_id(self::generateSessionId());
363			}
364
365			/**
366			* Generates cryptographically secure session identifier.
367			*
368			* @param int $length
369			*
370			* @return string
371			*/
372			final protected static function generateSessionId($length = 80)
373			{
374			return substr(
375			preg_replace('/[^a-zA-Z0-9-]+/', '', base64_encode(random_bytes((int) $length))),
376			0,
377			(int) $length
378			);
379			}
380			}
381

juliangut / sessionware

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SessionWare::populateSession() A

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