Session::__destruct() - Code Metrics - Inspection of "Add Twitch OAuth2 Service" - Lusitanian/PHPoAuthLib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#455)

unknown

created 2016-05-10 09:26 UTC

Session::__destruct() A

↳ Parent: Session

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	6
rs	9.4285
cc	2
eloc	3
nc	2
nop	0

<?php

namespace OAuth\Common\Storage;

use OAuth\Common\Token\TokenInterface;
use OAuth\Common\Storage\Exception\TokenNotFoundException;
use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException;

/**
 * Stores a token in a PHP session.
 */
class Session implements TokenStorageInterface
{
    /**
     * @var bool
     */
    protected $startSession;

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

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

    /**
     * @param bool $startSession Whether or not to start the session upon construction.
     * @param string $sessionVariableName the variable name to use within the _SESSION superglobal
     * @param string $stateVariableName
     */
    public function __construct(
// Bad
class Router
{
    public function generate($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);
    }
}
        $startSession = true,
        $sessionVariableName = 'lusitanian-oauth-token',
        $stateVariableName = 'lusitanian-oauth-state'
    ) {
        if ($startSession && !$this->sessionHasStarted()) {
            session_start();
        }

        $this->startSession = $startSession;
        $this->sessionVariableName = $sessionVariableName;
        $this->stateVariableName = $stateVariableName;
        if (!isset($_SESSION[$sessionVariableName])) {
            $_SESSION[$sessionVariableName] = array();
        }
        if (!isset($_SESSION[$stateVariableName])) {
            $_SESSION[$stateVariableName] = array();
        }
    }

    /**
     * {@inheritDoc}
     */
    public function retrieveAccessToken($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if ($this->hasAccessToken($service)) {
            return unserialize($_SESSION[$this->sessionVariableName][$service]);
        }

        throw new TokenNotFoundException('Token not found in session, are you sure you stored it?');
    }

    /**
     * {@inheritDoc}
     */
    public function storeAccessToken($service, TokenInterface $token)
// Bad
class Router
{
    public function generate($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);
    }
}
    {
        $serializedToken = serialize($token);

        if (isset($_SESSION[$this->sessionVariableName])
            && is_array($_SESSION[$this->sessionVariableName])
        ) {
            $_SESSION[$this->sessionVariableName][$service] = $serializedToken;
        } else {
            $_SESSION[$this->sessionVariableName] = array(
                $service => $serializedToken,
            );
        }

        // allow chaining
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function hasAccessToken($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        return isset($_SESSION[$this->sessionVariableName], $_SESSION[$this->sessionVariableName][$service]);
    }

    /**
     * {@inheritDoc}
     */
    public function clearToken($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if (array_key_exists($service, $_SESSION[$this->sessionVariableName])) {
            unset($_SESSION[$this->sessionVariableName][$service]);
        }

        // allow chaining
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function clearAllTokens()
// 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 = $request->query->get('page', 1);
    }
}
    {
        unset($_SESSION[$this->sessionVariableName]);

        // allow chaining
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function storeAuthorizationState($service, $state)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if (isset($_SESSION[$this->stateVariableName])
            && is_array($_SESSION[$this->stateVariableName])
        ) {
            $_SESSION[$this->stateVariableName][$service] = $state;
        } else {
            $_SESSION[$this->stateVariableName] = array(
                $service => $state,
            );
        }

        // allow chaining
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function hasAuthorizationState($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        return isset($_SESSION[$this->stateVariableName], $_SESSION[$this->stateVariableName][$service]);
    }

    /**
     * {@inheritDoc}
     */
    public function retrieveAuthorizationState($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if ($this->hasAuthorizationState($service)) {
            return $_SESSION[$this->stateVariableName][$service];
        }

        throw new AuthorizationStateNotFoundException('State not found in session, are you sure you stored it?');
    }

    /**
     * {@inheritDoc}
     */
    public function clearAuthorizationState($service)
// Bad
class Router
{
    public function generate($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 = $request->query->get('page', 1);
    }
}
    {
        if (array_key_exists($service, $_SESSION[$this->stateVariableName])) {
            unset($_SESSION[$this->stateVariableName][$service]);
        }

        // allow chaining
        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function clearAllAuthorizationStates()
// 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 = $request->query->get('page', 1);
    }
}
    {
        unset($_SESSION[$this->stateVariableName]);

        // allow chaining
        return $this;
    }

    public function __destruct()
    {
        if ($this->startSession) {
            session_write_close();
        }
    }

    /**
     * Determine if the session has started.
     * @url http://stackoverflow.com/a/18542272/1470961
     * @return bool
     */
    protected function sessionHasStarted()
    {
        // For more modern PHP versions we use a more reliable method.
        if (version_compare(PHP_VERSION, '5.4.0') >= 0) {
            return session_status() != PHP_SESSION_NONE;
        }

        // Below PHP 5.4 we should test for the current session ID.
        return session_id() !== '';
    }
}


1			<?php
2
3			namespace OAuth\Common\Storage;
4
5			use OAuth\Common\Token\TokenInterface;
6			use OAuth\Common\Storage\Exception\TokenNotFoundException;
7			use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException;
8
9			/**
10			* Stores a token in a PHP session.
11			*/
12			class Session implements TokenStorageInterface
13			{
14			/**
15			* @var bool
16			*/
17			protected $startSession;
18
19			/**
20			* @var string
21			*/
22			protected $sessionVariableName;
23
24			/**
25			* @var string
26			*/
27			protected $stateVariableName;
28
29			/**
30			* @param bool $startSession Whether or not to start the session upon construction.
31			* @param string $sessionVariableName the variable name to use within the _SESSION superglobal
32			* @param string $stateVariableName
33			*/
34			public function __construct(
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `__construct` uses the super-global variable `$_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...
35			$startSession = true,
36			$sessionVariableName = 'lusitanian-oauth-token',
37			$stateVariableName = 'lusitanian-oauth-state'
38			) {
39			if ($startSession && !$this->sessionHasStarted()) {
40			session_start();
41			}
42
43			$this->startSession = $startSession;
44			$this->sessionVariableName = $sessionVariableName;
45			$this->stateVariableName = $stateVariableName;
46			if (!isset($_SESSION[$sessionVariableName])) {
47			$_SESSION[$sessionVariableName] = array();
48			}
49			if (!isset($_SESSION[$stateVariableName])) {
50			$_SESSION[$stateVariableName] = array();
51			}
52			}
53
54			/**
55			* {@inheritDoc}
56			*/
57			public function retrieveAccessToken($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `retrieveAccessToken` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
58			{
59			if ($this->hasAccessToken($service)) {
60			return unserialize($_SESSION[$this->sessionVariableName][$service]);
61			}
62
63			throw new TokenNotFoundException('Token not found in session, are you sure you stored it?');
64			}
65
66			/**
67			* {@inheritDoc}
68			*/
69			public function storeAccessToken($service, TokenInterface $token)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `storeAccessToken` uses the super-global variable `$_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...
70			{
71			$serializedToken = serialize($token);
72
73			if (isset($_SESSION[$this->sessionVariableName])
74			&& is_array($_SESSION[$this->sessionVariableName])
75			) {
76			$_SESSION[$this->sessionVariableName][$service] = $serializedToken;
77			} else {
78			$_SESSION[$this->sessionVariableName] = array(
79			$service => $serializedToken,
80			);
81			}
82
83			// allow chaining
84			return $this;
85			}
86
87			/**
88			* {@inheritDoc}
89			*/
90			public function hasAccessToken($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `hasAccessToken` 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 = $request->query->get('page', 1); } } Loading history...
91			{
92			return isset($_SESSION[$this->sessionVariableName], $_SESSION[$this->sessionVariableName][$service]);
93			}
94
95			/**
96			* {@inheritDoc}
97			*/
98			public function clearToken($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `clearToken` 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 = $request->query->get('page', 1); } } Loading history...
99			{
100			if (array_key_exists($service, $_SESSION[$this->sessionVariableName])) {
101			unset($_SESSION[$this->sessionVariableName][$service]);
102			}
103
104			// allow chaining
105			return $this;
106			}
107
108			/**
109			* {@inheritDoc}
110			*/
111			public function clearAllTokens()
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `clearAllTokens` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
112			{
113			unset($_SESSION[$this->sessionVariableName]);
114
115			// allow chaining
116			return $this;
117			}
118
119			/**
120			* {@inheritDoc}
121			*/
122			public function storeAuthorizationState($service, $state)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `storeAuthorizationState` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
123			{
124			if (isset($_SESSION[$this->stateVariableName])
125			&& is_array($_SESSION[$this->stateVariableName])
126			) {
127			$_SESSION[$this->stateVariableName][$service] = $state;
128			} else {
129			$_SESSION[$this->stateVariableName] = array(
130			$service => $state,
131			);
132			}
133
134			// allow chaining
135			return $this;
136			}
137
138			/**
139			* {@inheritDoc}
140			*/
141			public function hasAuthorizationState($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `hasAuthorizationState` 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 = $request->query->get('page', 1); } } Loading history...
142			{
143			return isset($_SESSION[$this->stateVariableName], $_SESSION[$this->stateVariableName][$service]);
144			}
145
146			/**
147			* {@inheritDoc}
148			*/
149			public function retrieveAuthorizationState($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `retrieveAuthorizationState` 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 = $request->query->get('page', 1); } } Loading history...
150			{
151			if ($this->hasAuthorizationState($service)) {
152			return $_SESSION[$this->stateVariableName][$service];
153			}
154
155			throw new AuthorizationStateNotFoundException('State not found in session, are you sure you stored it?');
156			}
157
158			/**
159			* {@inheritDoc}
160			*/
161			public function clearAuthorizationState($service)
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `clearAuthorizationState` 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 = $request->query->get('page', 1); } } Loading history...
162			{
163			if (array_key_exists($service, $_SESSION[$this->stateVariableName])) {
164			unset($_SESSION[$this->stateVariableName][$service]);
165			}
166
167			// allow chaining
168			return $this;
169			}
170
171			/**
172			* {@inheritDoc}
173			*/
174			public function clearAllAuthorizationStates()
			0 ignored issues – show Coding Style introduced 2015-11-21 18:34 UTC by Report Bug Copy Issue Report `clearAllAuthorizationStates` uses the super-global variable `$_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 = $request->query->get('page', 1); } } Loading history...
175			{
176			unset($_SESSION[$this->stateVariableName]);
177
178			// allow chaining
179			return $this;
180			}
181
182			public function __destruct()
183			{
184			if ($this->startSession) {
185			session_write_close();
186			}
187			}
188
189			/**
190			* Determine if the session has started.
191			* @url http://stackoverflow.com/a/18542272/1470961
192			* @return bool
193			*/
194			protected function sessionHasStarted()
195			{
196			// For more modern PHP versions we use a more reliable method.
197			if (version_compare(PHP_VERSION, '5.4.0') >= 0) {
198			return session_status() != PHP_SESSION_NONE;
199			}
200
201			// Below PHP 5.4 we should test for the current session ID.
202			return session_id() !== '';
203			}
204			}
205

Lusitanian / PHPoAuthLib

Pull Request — master (#455)

Session::__destruct() A

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