JwtSession::replaceSessionHandler() - Code Metrics - byjg/jwt-session - Measure and Improve Code Quality continuously with Scrutinizer

JwtSession::replaceSessionHandler() A
last analyzed 2019-10-02 08:32 UTC

↳ Parent: JwtSession

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	13
rs	9.8333
c	0
b	0
f	0
cc	3
nc	3
nop	0

<?php

namespace ByJG\Session;

use ByJG\Util\JwtWrapper;
use SessionHandlerInterface;

class JwtSession implements SessionHandlerInterface
{
    const COOKIE_PREFIX = "AUTH_BEARER_";

    /**
     * @var SessionConfig
     */
    protected $sessionConfig;

    /**
     * JwtSession constructor.
     *
     * @param $sessionConfig
     * @throws JwtSessionException
     */
    public function __construct($sessionConfig)
    {
        ini_set("session.use_cookies", 0);

        if (!($sessionConfig instanceof SessionConfig)) {
            throw new JwtSessionException('Required SessionConfig instance');
        }

        $this->sessionConfig = $sessionConfig;

        if ($this->sessionConfig->isReplaceSession()) {
            $this->replaceSessionHandler();
        }
    }

    /**
     * @param bool $startSession
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
     * @throws JwtSessionException
     */
    protected function replaceSessionHandler()
    {
        if (session_status() != PHP_SESSION_NONE) {
            throw new JwtSessionException('Session already started!');
        }

        session_set_save_handler($this, true);

        if ($this->sessionConfig->isStartSession()) {
            ob_start();
            session_start();
        }
    }

    /**
     * Close the session
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.close.php
     * @return bool <p>
     * The return value (usually TRUE on success, FALSE on failure).
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @since 5.4.0
     */
    public function close()
    {
        return true;
    }

    /**
     * Destroy a session
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.destroy.php
     * @param string $session_id The session ID being destroyed.
     * @return bool <p>
     * The return value (usually TRUE on success, FALSE on failure).
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @since 5.4.0
     */
    public function destroy($session_id)
    {
        if (!headers_sent()) {
            setcookie(
                self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext(),
                null,
                (time()-3000),
                $this->sessionConfig->getCookiePath(),
                $this->sessionConfig->getCookieDomain()
            );
        }

        return true;
    }

    /**
     * Cleanup old sessions
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.gc.php
     * @param int $maxlifetime <p>
     * Sessions that have not updated for
     * the last maxlifetime seconds will be removed.
     * </p>
     * @return bool <p>
     * The return value (usually TRUE on success, FALSE on failure).
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @since 5.4.0
     */
    public function gc($maxlifetime)
    {
        return true;
    }

    /**
     * Initialize session
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.open.php
     * @param string $save_path The path where to store/retrieve the session.
     * @param string $name The session name.
     * @return bool <p>
     * The return value (usually TRUE on success, FALSE on failure).
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @since 5.4.0
     */
    public function open($save_path, $name)
    {
        return true;
    }

    /**
     * Read session data
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.read.php
     * @param string $session_id The session id to read data for.
     * @return string <p>
     * Returns an encoded string of the read data.
     * If nothing was read, it must return an empty string.
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @since 5.4.0
     */
    public function read($session_id)
    {
        try {
            if (isset($_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()])) {
                $jwt = new JwtWrapper(
                    $this->sessionConfig->getServerName(),
                    $this->sessionConfig->getKey()
                );
                $data = $jwt->extractData($_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()]);

                if (empty($data->data)) {
                    return '';
                }

                return $data->data;
            }
            return '';
        } catch (\Exception $ex) {
            return '';
        }
    }

    /**
     * Write session data
     *
     * @link http://php.net/manual/en/sessionhandlerinterface.write.php
     * @param string $session_id The session id.
     * @param string $session_data <p>
     * The encoded session data. This data is the
     * result of the PHP internally encoding
     * the $_SESSION superglobal to a serialized
     * string and passing it as this parameter.
     * Please note sessions use an alternative serialization method.
     * </p>
     * @return bool <p>
     * The return value (usually TRUE on success, FALSE on failure).
     * Note this value is returned internally to PHP for processing.
     * </p>
     * @throws \ByJG\Util\JwtWrapperException
     * @since 5.4.0
     */
    public function write($session_id, $session_data)
    {
        $jwt = new JwtWrapper(
            $this->sessionConfig->getServerName(),
            $this->sessionConfig->getKey()
        );
        $data = $jwt->createJwtData($session_data, $this->sessionConfig->getTimeoutMinutes() * 60);
        $token = $jwt->generateToken($data);

        if (!headers_sent()) {
            setcookie(
                self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext(),
                $token,
                (time()+$this->sessionConfig->getTimeoutMinutes()*60) ,
                $this->sessionConfig->getCookiePath(),
                $this->sessionConfig->getCookieDomain(),
                false,
                true
            );
            if (defined("SETCOOKIE_FORTEST")) {
                $_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()] = $token;
            }
        }

        return true;
    }

    public function serializeSessionData($array)
    {
        $result = '';
        foreach ($array as $key => $value) {
            $result .= $key . "|" . serialize($value);
        }

        return $result;
    }

    /**
     * @param $session_data
     * @return array
     * @throws JwtSessionException
     */
    public function unSerializeSessionData($session_data)
    {
        $return_data = array();
        $offset = 0;
        while ($offset < strlen($session_data)) {
            if (!strstr(substr($session_data, $offset), "|")) {
                throw new JwtSessionException("invalid data, remaining: " . substr($session_data, $offset));
            }
            $pos = strpos($session_data, "|", $offset);
            $num = $pos - $offset;
            $varname = substr($session_data, $offset, $num);
            $offset += $num + 1;
            $data = unserialize(substr($session_data, $offset));
            $return_data[$varname] = $data;
            $offset += strlen(serialize($data));
        }

        return $return_data;
    }
}


1			<?php
2
3			namespace ByJG\Session;
4
5			use ByJG\Util\JwtWrapper;
6			use SessionHandlerInterface;
7
8			class JwtSession implements SessionHandlerInterface
9			{
10			const COOKIE_PREFIX = "AUTH_BEARER_";
11
12			/**
13			* @var SessionConfig
14			*/
15			protected $sessionConfig;
16
17			/**
18			* JwtSession constructor.
19			*
20			* @param $sessionConfig
21			* @throws JwtSessionException
22			*/
23			public function __construct($sessionConfig)
24			{
25			ini_set("session.use_cookies", 0);
26
27			if (!($sessionConfig instanceof SessionConfig)) {
28			throw new JwtSessionException('Required SessionConfig instance');
29			}
30
31			$this->sessionConfig = $sessionConfig;
32
33			if ($this->sessionConfig->isReplaceSession()) {
34			$this->replaceSessionHandler();
35			}
36			}
37
38			/**
39			* @param bool $startSession
			0 ignored issues – show Bug introduced 2019-01-03 03:50 UTC by Report Bug Copy Issue Report There is no parameter named `$startSession`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
40			* @throws JwtSessionException
41			*/
42			protected function replaceSessionHandler()
43			{
44			if (session_status() != PHP_SESSION_NONE) {
45			throw new JwtSessionException('Session already started!');
46			}
47
48			session_set_save_handler($this, true);
49
50			if ($this->sessionConfig->isStartSession()) {
51			ob_start();
52			session_start();
53			}
54			}
55
56			/**
57			* Close the session
58			*
59			* @link http://php.net/manual/en/sessionhandlerinterface.close.php
60			* @return bool <p>
61			* The return value (usually TRUE on success, FALSE on failure).
62			* Note this value is returned internally to PHP for processing.
63			* </p>
64			* @since 5.4.0
65			*/
66			public function close()
67			{
68			return true;
69			}
70
71			/**
72			* Destroy a session
73			*
74			* @link http://php.net/manual/en/sessionhandlerinterface.destroy.php
75			* @param string $session_id The session ID being destroyed.
76			* @return bool <p>
77			* The return value (usually TRUE on success, FALSE on failure).
78			* Note this value is returned internally to PHP for processing.
79			* </p>
80			* @since 5.4.0
81			*/
82			public function destroy($session_id)
83			{
84			if (!headers_sent()) {
85			setcookie(
86			self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext(),
87			null,
88			(time()-3000),
89			$this->sessionConfig->getCookiePath(),
90			$this->sessionConfig->getCookieDomain()
91			);
92			}
93
94			return true;
95			}
96
97			/**
98			* Cleanup old sessions
99			*
100			* @link http://php.net/manual/en/sessionhandlerinterface.gc.php
101			* @param int $maxlifetime <p>
102			* Sessions that have not updated for
103			* the last maxlifetime seconds will be removed.
104			* </p>
105			* @return bool <p>
106			* The return value (usually TRUE on success, FALSE on failure).
107			* Note this value is returned internally to PHP for processing.
108			* </p>
109			* @since 5.4.0
110			*/
111			public function gc($maxlifetime)
112			{
113			return true;
114			}
115
116			/**
117			* Initialize session
118			*
119			* @link http://php.net/manual/en/sessionhandlerinterface.open.php
120			* @param string $save_path The path where to store/retrieve the session.
121			* @param string $name The session name.
122			* @return bool <p>
123			* The return value (usually TRUE on success, FALSE on failure).
124			* Note this value is returned internally to PHP for processing.
125			* </p>
126			* @since 5.4.0
127			*/
128			public function open($save_path, $name)
129			{
130			return true;
131			}
132
133			/**
134			* Read session data
135			*
136			* @link http://php.net/manual/en/sessionhandlerinterface.read.php
137			* @param string $session_id The session id to read data for.
138			* @return string <p>
139			* Returns an encoded string of the read data.
140			* If nothing was read, it must return an empty string.
141			* Note this value is returned internally to PHP for processing.
142			* </p>
143			* @since 5.4.0
144			*/
145			public function read($session_id)
146			{
147			try {
148			if (isset($_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()])) {
149			$jwt = new JwtWrapper(
150			$this->sessionConfig->getServerName(),
151			$this->sessionConfig->getKey()
152			);
153			$data = $jwt->extractData($_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()]);
154
155			if (empty($data->data)) {
156			return '';
157			}
158
159			return $data->data;
160			}
161			return '';
162			} catch (\Exception $ex) {
163			return '';
164			}
165			}
166
167			/**
168			* Write session data
169			*
170			* @link http://php.net/manual/en/sessionhandlerinterface.write.php
171			* @param string $session_id The session id.
172			* @param string $session_data <p>
173			* The encoded session data. This data is the
174			* result of the PHP internally encoding
175			* the $_SESSION superglobal to a serialized
176			* string and passing it as this parameter.
177			* Please note sessions use an alternative serialization method.
178			* </p>
179			* @return bool <p>
180			* The return value (usually TRUE on success, FALSE on failure).
181			* Note this value is returned internally to PHP for processing.
182			* </p>
183			* @throws \ByJG\Util\JwtWrapperException
184			* @since 5.4.0
185			*/
186			public function write($session_id, $session_data)
187			{
188			$jwt = new JwtWrapper(
189			$this->sessionConfig->getServerName(),
190			$this->sessionConfig->getKey()
191			);
192			$data = $jwt->createJwtData($session_data, $this->sessionConfig->getTimeoutMinutes() * 60);
193			$token = $jwt->generateToken($data);
194
195			if (!headers_sent()) {
196			setcookie(
197			self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext(),
198			$token,
199			(time()+$this->sessionConfig->getTimeoutMinutes()*60) ,
200			$this->sessionConfig->getCookiePath(),
201			$this->sessionConfig->getCookieDomain(),
202			false,
203			true
204			);
205			if (defined("SETCOOKIE_FORTEST")) {
206			$_COOKIE[self::COOKIE_PREFIX . $this->sessionConfig->getSessionContext()] = $token;
207			}
208			}
209
210			return true;
211			}
212
213			public function serializeSessionData($array)
214			{
215			$result = '';
216			foreach ($array as $key => $value) {
217			$result .= $key . "\|" . serialize($value);
218			}
219
220			return $result;
221			}
222
223			/**
224			* @param $session_data
225			* @return array
226			* @throws JwtSessionException
227			*/
228			public function unSerializeSessionData($session_data)
229			{
230			$return_data = array();
231			$offset = 0;
232			while ($offset < strlen($session_data)) {
233			if (!strstr(substr($session_data, $offset), "\|")) {
234			throw new JwtSessionException("invalid data, remaining: " . substr($session_data, $offset));
235			}
236			$pos = strpos($session_data, "\|", $offset);
237			$num = $pos - $offset;
238			$varname = substr($session_data, $offset, $num);
239			$offset += $num + 1;
240			$data = unserialize(substr($session_data, $offset));
241			$return_data[$varname] = $data;
242			$offset += strlen(serialize($data));
243			}
244
245			return $return_data;
246			}
247			}
248

byjg / jwt-session

JwtSession::replaceSessionHandler() A last analyzed 2019-10-02 08:32 UTC

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JwtSession::replaceSessionHandler() A
last analyzed 2019-10-02 08:32 UTC