AuthToken::setUserId() - Code Metrics - Inspection of "Merge pull request #1 from locomotivemtl/remove-us..." - locomotivemtl/charcoal-user - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 388e0b...41d6d2 )

unknown

created 2019-03-04 18:55 UTC

AuthToken::setUserId() A

↳ Parent: AuthToken

Complexity

Conditions	2
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	10
rs	9.9332
c	0
b	0
f	0
cc	2
nc	2
nop	1

<?php

namespace Charcoal\User;

use DateTime;
use DateTimeInterface;
use InvalidArgumentException;

// From 'charcoal-core'
use Charcoal\Model\AbstractModel;

// From 'charcoal-user'
use Charcoal\User\AuthTokenMetadata;

/**
 * Authorization token; to keep a user logged in
 */
class AuthToken extends AbstractModel

{
    /**
     * @var string
     */
    private $ident;

    /**
     * @var string
     */
    private $token;

    /**
     * The user ID should be unique and mandatory.
     *
     * @var string
     */
    private $userId;

    /**
     * @var DateTimeInterface|null
     */
    private $expiry;

    /**
     * Token creation date (set automatically on save)
     * @var DateTimeInterface|null
     */
    private $created;

    /**
     * Token last modified date (set automatically on save and update)
     * @var DateTimeInterface|null
     */
    private $lastModified;

    /**
     * @return string
     */
    public function key()
    {
        return 'ident';
    }

    /**
     * @param string $ident The token ident.
     * @return AuthToken Chainable
     */
    public function setIdent($ident)
    {
        $this->ident = $ident;
        return $this;
    }

    /**
     * @return string
     */
    public function ident()
    {
        return $this->ident;
    }

    /**
     * @param string $token The token.
     * @return AuthToken Chainable
     */
    public function setToken($token)
    {
        $this->token = $token;
        return $this;
    }

    /**
     * @return string
     */
    public function token()
    {
        return $this->token;
    }


    /**
     * @param string $id The user ID.
     * @throws InvalidArgumentException If the user ID is not a string.
     * @return AuthToken Chainable
     */
    public function setUserId($id)
    {
        if (!is_string($id)) {
            throw new InvalidArgumentException(
                'Set User ID: identifier must be a string'
            );
        }
        $this->userId = $id;
        return $this;
    }

    /**
     * @return string
     */
    public function userId()
    {
        return $this->userId;
    }

    /**
     * @param DateTimeInterface|string|null $expiry The date/time at object's creation.
     * @throws InvalidArgumentException If the date/time is invalid.
     * @return AuthToken Chainable
     */
    public function setExpiry($expiry)

    {
        if ($expiry === null) {
            $this->expiry = null;
            return $this;
        }
        if (is_string($expiry)) {
            $expiry = new DateTime($expiry);
        }
        if (!($expiry instanceof DateTimeInterface)) {
            throw new InvalidArgumentException(
                'Invalid "Expiry" value. Must be a date/time string or a DateTime object.'
            );
        }
        $this->expiry = $expiry;
        return $this;
    }

    /**
     * @return DateTimeInterface|null
     */
    public function expiry()
    {
        return $this->expiry;
    }

    /**
     * @param DateTimeInterface|string|null $created The date/time at object's creation.
     * @throws InvalidArgumentException If the date/time is invalid.
     * @return AuthToken Chainable
     */
    public function setCreated($created)

    {
        if ($created === null) {
            $this->created = null;
            return $this;
        }
        if (is_string($created)) {
            $created = new DateTime($created);
        }
        if (!($created instanceof DateTimeInterface)) {
            throw new InvalidArgumentException(
                'Invalid "Created" value. Must be a date/time string or a DateTime object.'
            );
        }
        $this->created = $created;
        return $this;
    }

    /**
     * @return DateTimeInterface|null
     */
    public function created()
    {
        return $this->created;
    }

    /**
     * @param DateTimeInterface|string|null $lastModified The last modified date/time.
     * @throws InvalidArgumentException If the date/time is invalid.
     * @return AuthToken Chainable
     */
    public function setLastModified($lastModified)

    {
        if ($lastModified === null) {
            $this->lastModified = null;
            return $this;
        }
        if (is_string($lastModified)) {
            $lastModified = new DateTime($lastModified);
        }
        if (!($lastModified instanceof DateTimeInterface)) {
            throw new InvalidArgumentException(
                'Invalid "Last Modified" value. Must be a date/time string or a DateTime object.'
            );
        }
        $this->lastModified = $lastModified;
        return $this;
    }

    /**
     * @return DateTimeInterface|null
     */
    public function lastModified()
    {
        return $this->lastModified;
    }

    /**
     * Note: the `random_bytes()` function is new to PHP-7. Available in PHP 5 with `compat-random`.
     *
     * @param string $userId The user ID to generate the auth token from.
     * @return AuthToken Chainable
     */
    public function generate($userId)
    {
        $metadata = $this->metadata();
        $this->setIdent(bin2hex(random_bytes(16)));
        $this->setToken(bin2hex(random_bytes(32)));
        $this->setUserId($userId);
        $this->setExpiry('now + '.$metadata['cookieDuration']);

        return $this;
    }

    /**
     * @return AuthToken Chainable
     */
    public function sendCookie()
    {
        $metadata = $this->metadata();
        $cookieName = $metadata['cookieName'];
        $value = $this->ident().';'.$this->token();
        $expiry = $this->expiry() ? $this->expiry()->getTimestamp() : null;
        $secure = $metadata['httpsOnly'];

        setcookie($cookieName, $value, $expiry, '', '', $secure);

        return $this;
    }

    /**
     * @return array|null `['ident'=>'', 'token'=>'']
     */
    public function getTokenDataFromCookie()
    {
        $metadata = $this->metadata();
        $cookieName = $metadata['cookieName'];

        if (!isset($_COOKIE[$cookieName])) {
            return null;
        }

        $authCookie = $_COOKIE[$cookieName];
        $vals = explode(';', $authCookie);
        if (!isset($vals[0]) || !isset($vals[1])) {
            return null;
        }

        return [
            'ident' => $vals[0],
            'token' => $vals[1]
        ];
    }

    /**
     * @param mixed  $ident The auth-token identifier.
     * @param string $token The token to validate against.
     * @return mixed The user id. An empty string if no token match.
     */
    public function getUserIdFromToken($ident, $token)
    {
        if (!$this->source()->tableExists()) {
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
            return '';
        }

        $this->load($ident);
        if (!$this->ident()) {
            $this->logger->warning(sprintf(
                'Auth token not found: "%s"',
                $ident
            ));
            return '';
        }

        // Expired cookie
        $now = new DateTime('now');
        if (!$this->expiry() || $now > $this->expiry()) {
            $this->logger->warning('Expired auth token');
            $this->delete();
            return '';
        }

        // Validate encrypted token
        if (password_verify($token, $this->token()) !== true) {
            $this->panic();
            $this->delete();
            return '';
        }

        // Success!
        return $this->userId();
    }

    /**
     * StorableTrait > preSave(): Called automatically before saving the object to source.
     * @return boolean
     */
    protected function preSave()
    {
        parent::preSave();

        if (password_needs_rehash($this->token, PASSWORD_DEFAULT)) {
            $this->token = password_hash($this->token, PASSWORD_DEFAULT);
        }
        $this->setCreated('now');
        $this->setLastModified('now');

        return true;
    }

    /**
     * StorableTrait > preUpdate(): Called automatically before updating the object to source.
     * @param array $properties The properties (ident) set for update.
     * @return boolean
     */
    protected function preUpdate(array $properties = null)
    {
        parent::preUpdate($properties);

        $this->setLastModified('now');

        return true;
    }

    /**
     * Something is seriously wrong: a cookie ident was in the database but with a tampered token.
     *
     * @return void
     */
    protected function panic()
    {
        $this->logger->error(
            'Possible security breach: an authentication token was found in the database but its token does not match.'
        );

        if ($this->userId) {
            $table = $this->source()->table();
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
            $q = sprintf('
                DELETE FROM
                    `%s`
                WHERE
                    userId = :userId', $table);
            $this->source()->dbQuery($q, [
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
                'userId' => $this->userId()
            ]);
        }
    }

    /**
     * Create a new metadata object.
     *
     * @param  array $data Optional metadata to merge on the object.
     * @return AuthTokenMetadata
     */
    protected function createMetadata(array $data = null)
    {
        $class = $this->metadataClass();
        return new $class($data);
    }

    /**
     * Retrieve the class name of the metadata object.
     *
     * @return string
     */
    protected function metadataClass()
    {
        return AuthTokenMetadata::class;
    }
}


Push — master ( 388e0b...41d6d2 )

AuthToken::setUserId() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

1		<?php
2
3		namespace Charcoal\User;
4
5		use DateTime;
6		use DateTimeInterface;
7		use InvalidArgumentException;
8
9		// From 'charcoal-core'
10		use Charcoal\Model\AbstractModel;
11
12		// From 'charcoal-user'
13		use Charcoal\User\AuthTokenMetadata;
14
15		/**
16		* Authorization token; to keep a user logged in
17		*/
18		class AuthToken extends AbstractModel
		0 ignored issues – show Bug introduced 2018-01-05 19:54 UTC by Report Bug Copy Issue Report There is at least one abstract method in this class. Maybe declare it as abstract, or implement the remaining methods: hasProperty, p, properties, property Loading history...
19		{
20		/**
21		* @var string
22		*/
23		private $ident;
24
25		/**
26		* @var string
27		*/
28		private $token;
29
30		/**
31		* The user ID should be unique and mandatory.
32		*
33		* @var string
34		*/
35		private $userId;
36
37		/**
38		* @var DateTimeInterface\|null
39		*/
40		private $expiry;
41
42		/**
43		* Token creation date (set automatically on save)
44		* @var DateTimeInterface\|null
45		*/
46		private $created;
47
48		/**
49		* Token last modified date (set automatically on save and update)
50		* @var DateTimeInterface\|null
51		*/
52		private $lastModified;
53
54		/**
55		* @return string
56		*/
57		public function key()
58		{
59		return 'ident';
60		}
61
62		/**
63		* @param string $ident The token ident.
64		* @return AuthToken Chainable
65		*/
66		public function setIdent($ident)
67		{
68		$this->ident = $ident;
69		return $this;
70		}
71
72		/**
73		* @return string
74		*/
75		public function ident()
76		{
77		return $this->ident;
78		}
79
80		/**
81		* @param string $token The token.
82		* @return AuthToken Chainable
83		*/
84		public function setToken($token)
85		{
86		$this->token = $token;
87		return $this;
88		}
89
90		/**
91		* @return string
92		*/
93		public function token()
94		{
95		return $this->token;
96		}
97
98
99		/**
100		* @param string $id The user ID.
101		* @throws InvalidArgumentException If the user ID is not a string.
102		* @return AuthToken Chainable
103		*/
104		public function setUserId($id)
105		{
106		if (!is_string($id)) {
107		throw new InvalidArgumentException(
108		'Set User ID: identifier must be a string'
109		);
110		}
111		$this->userId = $id;
112		return $this;
113		}
114
115		/**
116		* @return string
117		*/
118		public function userId()
119		{
120		return $this->userId;
121		}
122
123		/**
124		* @param DateTimeInterface\|string\|null $expiry The date/time at object's creation.
125		* @throws InvalidArgumentException If the date/time is invalid.
126		* @return AuthToken Chainable
127		*/
128	View Code Duplication	public function setExpiry($expiry)
		0 ignored issues – show Duplication introduced 2017-11-17 20:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
129		{
130		if ($expiry === null) {
131		$this->expiry = null;
132		return $this;
133		}
134		if (is_string($expiry)) {
135		$expiry = new DateTime($expiry);
136		}
137		if (!($expiry instanceof DateTimeInterface)) {
138		throw new InvalidArgumentException(
139		'Invalid "Expiry" value. Must be a date/time string or a DateTime object.'
140		);
141		}
142		$this->expiry = $expiry;
143		return $this;
144		}
145
146		/**
147		* @return DateTimeInterface\|null
148		*/
149		public function expiry()
150		{
151		return $this->expiry;
152		}
153
154		/**
155		* @param DateTimeInterface\|string\|null $created The date/time at object's creation.
156		* @throws InvalidArgumentException If the date/time is invalid.
157		* @return AuthToken Chainable
158		*/
159	View Code Duplication	public function setCreated($created)
		0 ignored issues – show Duplication introduced 2017-11-17 20:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
160		{
161		if ($created === null) {
162		$this->created = null;
163		return $this;
164		}
165		if (is_string($created)) {
166		$created = new DateTime($created);
167		}
168		if (!($created instanceof DateTimeInterface)) {
169		throw new InvalidArgumentException(
170		'Invalid "Created" value. Must be a date/time string or a DateTime object.'
171		);
172		}
173		$this->created = $created;
174		return $this;
175		}
176
177		/**
178		* @return DateTimeInterface\|null
179		*/
180		public function created()
181		{
182		return $this->created;
183		}
184
185		/**
186		* @param DateTimeInterface\|string\|null $lastModified The last modified date/time.
187		* @throws InvalidArgumentException If the date/time is invalid.
188		* @return AuthToken Chainable
189		*/
190	View Code Duplication	public function setLastModified($lastModified)
		0 ignored issues – show Duplication introduced 2017-11-17 20:15 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
191		{
192		if ($lastModified === null) {
193		$this->lastModified = null;
194		return $this;
195		}
196		if (is_string($lastModified)) {
197		$lastModified = new DateTime($lastModified);
198		}
199		if (!($lastModified instanceof DateTimeInterface)) {
200		throw new InvalidArgumentException(
201		'Invalid "Last Modified" value. Must be a date/time string or a DateTime object.'
202		);
203		}
204		$this->lastModified = $lastModified;
205		return $this;
206		}
207
208		/**
209		* @return DateTimeInterface\|null
210		*/
211		public function lastModified()
212		{
213		return $this->lastModified;
214		}
215
216		/**
217		* Note: the `random_bytes()` function is new to PHP-7. Available in PHP 5 with `compat-random`.
218		*
219		* @param string $userId The user ID to generate the auth token from.
220		* @return AuthToken Chainable
221		*/
222		public function generate($userId)
223		{
224		$metadata = $this->metadata();
225		$this->setIdent(bin2hex(random_bytes(16)));
226		$this->setToken(bin2hex(random_bytes(32)));
227		$this->setUserId($userId);
228		$this->setExpiry('now + '.$metadata['cookieDuration']);
229
230		return $this;
231		}
232
233		/**
234		* @return AuthToken Chainable
235		*/
236		public function sendCookie()
237		{
238		$metadata = $this->metadata();
239		$cookieName = $metadata['cookieName'];
240		$value = $this->ident().';'.$this->token();
241		$expiry = $this->expiry() ? $this->expiry()->getTimestamp() : null;
242		$secure = $metadata['httpsOnly'];
243
244		setcookie($cookieName, $value, $expiry, '', '', $secure);
245
246		return $this;
247		}
248
249		/**
250		* @return array\|null `['ident'=>'', 'token'=>'']
251		*/
252		public function getTokenDataFromCookie()
253		{
254		$metadata = $this->metadata();
255		$cookieName = $metadata['cookieName'];
256
257		if (!isset($_COOKIE[$cookieName])) {
258		return null;
259		}
260
261		$authCookie = $_COOKIE[$cookieName];
262		$vals = explode(';', $authCookie);
263		if (!isset($vals[0]) \|\| !isset($vals[1])) {
264		return null;
265		}
266
267		return [
268		'ident' => $vals[0],
269		'token' => $vals[1]
270		];
271		}
272
273		/**
274		* @param mixed $ident The auth-token identifier.
275		* @param string $token The token to validate against.
276		* @return mixed The user id. An empty string if no token match.
277		*/
278		public function getUserIdFromToken($ident, $token)
279		{
280		if (!$this->source()->tableExists()) {
		0 ignored issues – show Bug introduced 2017-03-10 18:04 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Charcoal\Source\SourceInterface` as the method `tableExists()` does only exist in the following implementations of said interface: `Charcoal\Source\DatabaseSource`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
281		return '';
282		}
283
284		$this->load($ident);
285		if (!$this->ident()) {
286		$this->logger->warning(sprintf(
287		'Auth token not found: "%s"',
288		$ident
289		));
290		return '';
291		}
292
293		// Expired cookie
294		$now = new DateTime('now');
295		if (!$this->expiry() \|\| $now > $this->expiry()) {
296		$this->logger->warning('Expired auth token');
297		$this->delete();
298		return '';
299		}
300
301		// Validate encrypted token
302		if (password_verify($token, $this->token()) !== true) {
303		$this->panic();
304		$this->delete();
305		return '';
306		}
307
308		// Success!
309		return $this->userId();
310		}
311
312		/**
313		* StorableTrait > preSave(): Called automatically before saving the object to source.
314		* @return boolean
315		*/
316		protected function preSave()
317		{
318		parent::preSave();
319
320		if (password_needs_rehash($this->token, PASSWORD_DEFAULT)) {
321		$this->token = password_hash($this->token, PASSWORD_DEFAULT);
322		}
323		$this->setCreated('now');
324		$this->setLastModified('now');
325
326		return true;
327		}
328
329		/**
330		* StorableTrait > preUpdate(): Called automatically before updating the object to source.
331		* @param array $properties The properties (ident) set for update.
332		* @return boolean
333		*/
334		protected function preUpdate(array $properties = null)
335		{
336		parent::preUpdate($properties);
337
338		$this->setLastModified('now');
339
340		return true;
341		}
342
343		/**
344		* Something is seriously wrong: a cookie ident was in the database but with a tampered token.
345		*
346		* @return void
347		*/
348		protected function panic()
349		{
350		$this->logger->error(
351		'Possible security breach: an authentication token was found in the database but its token does not match.'
352		);
353
354		if ($this->userId) {
355		$table = $this->source()->table();
		0 ignored issues – show Bug introduced 2017-01-18 04:12 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Charcoal\Source\SourceInterface` as the method `table()` does only exist in the following implementations of said interface: `Charcoal\Source\DatabaseSource`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
356		$q = sprintf('
357		DELETE FROM
358		`%s`
359		WHERE
360		userId = :userId', $table);
361		$this->source()->dbQuery($q, [
		0 ignored issues – show Bug introduced 2017-01-18 04:12 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Charcoal\Source\SourceInterface` as the method `dbQuery()` does only exist in the following implementations of said interface: `Charcoal\Source\DatabaseSource`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
362		'userId' => $this->userId()
363		]);
364		}
365		}
366
367		/**
368		* Create a new metadata object.
369		*
370		* @param array $data Optional metadata to merge on the object.
371		* @return AuthTokenMetadata
372		*/
373		protected function createMetadata(array $data = null)
374		{
375		$class = $this->metadataClass();
376		return new $class($data);
377		}
378
379		/**
380		* Retrieve the class name of the metadata object.
381		*
382		* @return string
383		*/
384		protected function metadataClass()
385		{
386		return AuthTokenMetadata::class;
387		}
388		}
389

locomotivemtl / charcoal-user

Push — master ( 388e0b...41d6d2 )

AuthToken::setUserId() A

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