CookieJar::clear() - Code Metrics - joenilson/residentes - Measure and Improve Code Quality continuously with Scrutinizer

CookieJar::clear() B
last analyzed 2024-04-17 04:56 UTC

↳ Parent: CookieJar

Complexity

Conditions	7
Paths	4

Size

Total Lines	27
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
eloc	21
c	1
b	1
f	0
dl	0
loc	27
rs	8.6506
cc	7
nc	4
nop	3

<?php

namespace GuzzleHttp\Cookie;

use Psr\Http\Message\RequestInterface;
use Psr\Http\Message\ResponseInterface;

/**
 * Cookie jar that stores cookies as an array
 */
class CookieJar implements CookieJarInterface
{
    /**
     * @var SetCookie[] Loaded cookie data
     */
    private $cookies = [];

    /**
     * @var bool
     */
    private $strictMode;

    /**
     * @param bool  $strictMode  Set to true to throw exceptions when invalid
     *                           cookies are added to the cookie jar.
     * @param array $cookieArray Array of SetCookie objects or a hash of
     *                           arrays that can be used with the SetCookie
     *                           constructor
     */
    public function __construct(bool $strictMode = false, array $cookieArray = [])
    {
        $this->strictMode = $strictMode;

        foreach ($cookieArray as $cookie) {
            if (!($cookie instanceof SetCookie)) {
                $cookie = new SetCookie($cookie);
            }
            $this->setCookie($cookie);
        }
    }

    /**
     * Create a new Cookie jar from an associative array and domain.
     *
     * @param array  $cookies Cookies to create the jar from
     * @param string $domain  Domain to set the cookies to
     */
    public static function fromArray(array $cookies, string $domain): self
    {
        $cookieJar = new self();
        foreach ($cookies as $name => $value) {
            $cookieJar->setCookie(new SetCookie([
                'Domain'  => $domain,
                'Name'    => $name,
                'Value'   => $value,
                'Discard' => true
            ]));
        }

        return $cookieJar;
    }

    /**
     * Evaluate if this cookie should be persisted to storage
     * that survives between requests.
     *
     * @param SetCookie $cookie              Being evaluated.
     * @param bool      $allowSessionCookies If we should persist session cookies
     */
    public static function shouldPersist(SetCookie $cookie, bool $allowSessionCookies = false): bool
    {
        if ($cookie->getExpires() || $allowSessionCookies) {
            if (!$cookie->getDiscard()) {
$a = canBeFalseAndNull();

// Instead of
if ( ! $a) { }

// Better use one of the explicit versions:
if ($a !== null) { }
if ($a !== false) { }
if ($a !== null && $a !== false) { }
                return true;
            }
        }

        return false;
    }

    /**
     * Finds and returns the cookie based on the name
     *
     * @param string $name cookie name to search for
     *
     * @return SetCookie|null cookie that was found or null if not found
     */
    public function getCookieByName(string $name): ?SetCookie
    {
        foreach ($this->cookies as $cookie) {
            if ($cookie->getName() !== null && \strcasecmp($cookie->getName(), $name) === 0) {
                return $cookie;
            }
        }

        return null;
    }

    /**
     * @inheritDoc
     */
    public function toArray(): array
    {
        return \array_map(static function (SetCookie $cookie): array {
            return $cookie->toArray();
        }, $this->getIterator()->getArrayCopy());
    }

    /**
     * @inheritDoc
     */
    public function clear(?string $domain = null, ?string $path = null, ?string $name = null): void
    {
        if (!$domain) {
            $this->cookies = [];
            return;
        } elseif (!$path) {
            $this->cookies = \array_filter(
                $this->cookies,
                static function (SetCookie $cookie) use ($domain): bool {
                    return !$cookie->matchesDomain($domain);
                }
            );
        } elseif (!$name) {
            $this->cookies = \array_filter(
                $this->cookies,
                static function (SetCookie $cookie) use ($path, $domain): bool {
                    return !($cookie->matchesPath($path) &&
                        $cookie->matchesDomain($domain));
                }
            );
        } else {
            $this->cookies = \array_filter(
                $this->cookies,
                static function (SetCookie $cookie) use ($path, $domain, $name) {
                    return !($cookie->getName() == $name &&
                        $cookie->matchesPath($path) &&
                        $cookie->matchesDomain($domain));
                }
            );
        }
    }

    /**
     * @inheritDoc
     */
    public function clearSessionCookies(): void
    {
        $this->cookies = \array_filter(
            $this->cookies,
            static function (SetCookie $cookie): bool {
                return !$cookie->getDiscard() && $cookie->getExpires();
$a = canBeFalseAndNull();

// Instead of
if ( ! $a) { }

// Better use one of the explicit versions:
if ($a !== null) { }
if ($a !== false) { }
if ($a !== null && $a !== false) { }
            }
        );
    }

    /**
     * @inheritDoc
     */
    public function setCookie(SetCookie $cookie): bool
    {
        // If the name string is empty (but not 0), ignore the set-cookie
        // string entirely.
        $name = $cookie->getName();
        if (!$name && $name !== '0') {
            return false;
        }

        // Only allow cookies with set and valid domain, name, value
        $result = $cookie->validate();
        if ($result !== true) {
            if ($this->strictMode) {
                throw new \RuntimeException('Invalid cookie: ' . $result);
            }
            $this->removeCookieIfEmpty($cookie);
            return false;
        }

        // Resolve conflicts with previously set cookies
        foreach ($this->cookies as $i => $c) {

            // Two cookies are identical, when their path, and domain are
            // identical.
            if ($c->getPath() != $cookie->getPath() ||
                $c->getDomain() != $cookie->getDomain() ||
                $c->getName() != $cookie->getName()
            ) {
                continue;
            }

            // The previously set cookie is a discard cookie and this one is
            // not so allow the new cookie to be set
            if (!$cookie->getDiscard() && $c->getDiscard()) {
                unset($this->cookies[$i]);
                continue;
            }

            // If the new cookie's expiration is further into the future, then
            // replace the old cookie
            if ($cookie->getExpires() > $c->getExpires()) {
                unset($this->cookies[$i]);
                continue;
            }

            // If the value has changed, we better change it
            if ($cookie->getValue() !== $c->getValue()) {
                unset($this->cookies[$i]);
                continue;
            }

            // The cookie exists, so no need to continue
            return false;
        }

        $this->cookies[] = $cookie;

        return true;
    }

    public function count(): int
    {
        return \count($this->cookies);
    }

    /**
     * @return \ArrayIterator<int, SetCookie>
     */
    public function getIterator(): \ArrayIterator
    {
        return new \ArrayIterator(\array_values($this->cookies));
    }

    public function extractCookies(RequestInterface $request, ResponseInterface $response): void
    {
        if ($cookieHeader = $response->getHeader('Set-Cookie')) {
            foreach ($cookieHeader as $cookie) {
                $sc = SetCookie::fromString($cookie);
                if (!$sc->getDomain()) {
                    $sc->setDomain($request->getUri()->getHost());
                }
                if (0 !== \strpos($sc->getPath(), '/')) {
                    $sc->setPath($this->getCookiePathFromRequest($request));
                }
                if (!$sc->matchesDomain($request->getUri()->getHost())) {
                    continue;
                }
                // Note: At this point `$sc->getDomain()` being a public suffix should
                // be rejected, but we don't want to pull in the full PSL dependency.
                $this->setCookie($sc);
            }
        }
    }

    /**
     * Computes cookie path following RFC 6265 section 5.1.4
     *
     * @link https://tools.ietf.org/html/rfc6265#section-5.1.4
     */
    private function getCookiePathFromRequest(RequestInterface $request): string
    {
        $uriPath = $request->getUri()->getPath();
        if ('' === $uriPath) {
            return '/';
        }
        if (0 !== \strpos($uriPath, '/')) {
            return '/';
        }
        if ('/' === $uriPath) {
            return '/';
        }
        $lastSlashPos = \strrpos($uriPath, '/');
        if (0 === $lastSlashPos || false === $lastSlashPos) {
            return '/';
        }

        return \substr($uriPath, 0, $lastSlashPos);
    }

    public function withCookieHeader(RequestInterface $request): RequestInterface
    {
        $values = [];
        $uri = $request->getUri();
        $scheme = $uri->getScheme();
        $host = $uri->getHost();
        $path = $uri->getPath() ?: '/';

        foreach ($this->cookies as $cookie) {
            if ($cookie->matchesPath($path) &&
                $cookie->matchesDomain($host) &&
                !$cookie->isExpired() &&
                (!$cookie->getSecure() || $scheme === 'https')
            ) {
                $values[] = $cookie->getName() . '='
                    . $cookie->getValue();
            }
        }

        return $values
            ? $request->withHeader('Cookie', \implode('; ', $values))
            : $request;
    }

    /**
     * If a cookie already exists and the server asks to set it again with a
     * null value, the cookie must be deleted.
     */
    private function removeCookieIfEmpty(SetCookie $cookie): void
    {
        $cookieValue = $cookie->getValue();
        if ($cookieValue === null || $cookieValue === '') {
            $this->clear(
                $cookie->getDomain(),
                $cookie->getPath(),
                $cookie->getName()
            );
        }
    }
}


1			<?php
2
3			namespace GuzzleHttp\Cookie;
4
5			use Psr\Http\Message\RequestInterface;
6			use Psr\Http\Message\ResponseInterface;
7
8			/**
9			* Cookie jar that stores cookies as an array
10			*/
11			class CookieJar implements CookieJarInterface
12			{
13			/**
14			* @var SetCookie[] Loaded cookie data
15			*/
16			private $cookies = [];
17
18			/**
19			* @var bool
20			*/
21			private $strictMode;
22
23			/**
24			* @param bool $strictMode Set to true to throw exceptions when invalid
25			* cookies are added to the cookie jar.
26			* @param array $cookieArray Array of SetCookie objects or a hash of
27			* arrays that can be used with the SetCookie
28			* constructor
29			*/
30			public function __construct(bool $strictMode = false, array $cookieArray = [])
31			{
32			$this->strictMode = $strictMode;
33
34			foreach ($cookieArray as $cookie) {
35			if (!($cookie instanceof SetCookie)) {
36			$cookie = new SetCookie($cookie);
37			}
38			$this->setCookie($cookie);
39			}
40			}
41
42			/**
43			* Create a new Cookie jar from an associative array and domain.
44			*
45			* @param array $cookies Cookies to create the jar from
46			* @param string $domain Domain to set the cookies to
47			*/
48			public static function fromArray(array $cookies, string $domain): self
49			{
50			$cookieJar = new self();
51			foreach ($cookies as $name => $value) {
52			$cookieJar->setCookie(new SetCookie([
53			'Domain' => $domain,
54			'Name' => $name,
55			'Value' => $value,
56			'Discard' => true
57			]));
58			}
59
60			return $cookieJar;
61			}
62
63			/**
64			* Evaluate if this cookie should be persisted to storage
65			* that survives between requests.
66			*
67			* @param SetCookie $cookie Being evaluated.
68			* @param bool $allowSessionCookies If we should persist session cookies
69			*/
70			public static function shouldPersist(SetCookie $cookie, bool $allowSessionCookies = false): bool
71			{
72			if ($cookie->getExpires() \|\| $allowSessionCookies) {
73			if (!$cookie->getDiscard()) {
			0 ignored issues – show Bug Best Practice introduced 2022-07-31 03:48 UTC by Report Bug Copy Issue Report The expression `$cookie->getDiscard()` of type `boolean\|null` is loosely compared to `false`; this is ambiguous if the boolean can be false. You might want to explicitly use `!== null` instead. If an expression can have both `false`, and `null` as possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values. $a = canBeFalseAndNull(); // Instead of if ( ! $a) { } // Better use one of the explicit versions: if ($a !== null) { } if ($a !== false) { } if ($a !== null && $a !== false) { } Loading history...
74			return true;
75			}
76			}
77
78			return false;
79			}
80
81			/**
82			* Finds and returns the cookie based on the name
83			*
84			* @param string $name cookie name to search for
85			*
86			* @return SetCookie\|null cookie that was found or null if not found
87			*/
88			public function getCookieByName(string $name): ?SetCookie
89			{
90			foreach ($this->cookies as $cookie) {
91			if ($cookie->getName() !== null && \strcasecmp($cookie->getName(), $name) === 0) {
92			return $cookie;
93			}
94			}
95
96			return null;
97			}
98
99			/**
100			* @inheritDoc
101			*/
102			public function toArray(): array
103			{
104			return \array_map(static function (SetCookie $cookie): array {
105			return $cookie->toArray();
106			}, $this->getIterator()->getArrayCopy());
107			}
108
109			/**
110			* @inheritDoc
111			*/
112			public function clear(?string $domain = null, ?string $path = null, ?string $name = null): void
113			{
114			if (!$domain) {
115			$this->cookies = [];
116			return;
117			} elseif (!$path) {
118			$this->cookies = \array_filter(
119			$this->cookies,
120			static function (SetCookie $cookie) use ($domain): bool {
121			return !$cookie->matchesDomain($domain);
122			}
123			);
124			} elseif (!$name) {
125			$this->cookies = \array_filter(
126			$this->cookies,
127			static function (SetCookie $cookie) use ($path, $domain): bool {
128			return !($cookie->matchesPath($path) &&
129			$cookie->matchesDomain($domain));
130			}
131			);
132			} else {
133			$this->cookies = \array_filter(
134			$this->cookies,
135			static function (SetCookie $cookie) use ($path, $domain, $name) {
136			return !($cookie->getName() == $name &&
137			$cookie->matchesPath($path) &&
138			$cookie->matchesDomain($domain));
139			}
140			);
141			}
142			}
143
144			/**
145			* @inheritDoc
146			*/
147			public function clearSessionCookies(): void
148			{
149			$this->cookies = \array_filter(
150			$this->cookies,
151			static function (SetCookie $cookie): bool {
152			return !$cookie->getDiscard() && $cookie->getExpires();
			0 ignored issues – show Bug Best Practice introduced 2022-07-31 03:48 UTC by Report Bug Copy Issue Report The expression `$cookie->getDiscard()` of type `boolean\|null` is loosely compared to `false`; this is ambiguous if the boolean can be false. You might want to explicitly use `!== null` instead. If an expression can have both `false`, and `null` as possible values. It is generally a good practice to always use strict comparison to clearly distinguish between those two values. $a = canBeFalseAndNull(); // Instead of if ( ! $a) { } // Better use one of the explicit versions: if ($a !== null) { } if ($a !== false) { } if ($a !== null && $a !== false) { } Loading history...
153			}
154			);
155			}
156
157			/**
158			* @inheritDoc
159			*/
160			public function setCookie(SetCookie $cookie): bool
161			{
162			// If the name string is empty (but not 0), ignore the set-cookie
163			// string entirely.
164			$name = $cookie->getName();
165			if (!$name && $name !== '0') {
166			return false;
167			}
168
169			// Only allow cookies with set and valid domain, name, value
170			$result = $cookie->validate();
171			if ($result !== true) {
172			if ($this->strictMode) {
173			throw new \RuntimeException('Invalid cookie: ' . $result);
174			}
175			$this->removeCookieIfEmpty($cookie);
176			return false;
177			}
178
179			// Resolve conflicts with previously set cookies
180			foreach ($this->cookies as $i => $c) {
181
182			// Two cookies are identical, when their path, and domain are
183			// identical.
184			if ($c->getPath() != $cookie->getPath() \|\|
185			$c->getDomain() != $cookie->getDomain() \|\|
186			$c->getName() != $cookie->getName()
187			) {
188			continue;
189			}
190
191			// The previously set cookie is a discard cookie and this one is
192			// not so allow the new cookie to be set
193			if (!$cookie->getDiscard() && $c->getDiscard()) {
194			unset($this->cookies[$i]);
195			continue;
196			}
197
198			// If the new cookie's expiration is further into the future, then
199			// replace the old cookie
200			if ($cookie->getExpires() > $c->getExpires()) {
201			unset($this->cookies[$i]);
202			continue;
203			}
204
205			// If the value has changed, we better change it
206			if ($cookie->getValue() !== $c->getValue()) {
207			unset($this->cookies[$i]);
208			continue;
209			}
210
211			// The cookie exists, so no need to continue
212			return false;
213			}
214
215			$this->cookies[] = $cookie;
216
217			return true;
218			}
219
220			public function count(): int
221			{
222			return \count($this->cookies);
223			}
224
225			/**
226			* @return \ArrayIterator<int, SetCookie>
227			*/
228			public function getIterator(): \ArrayIterator
229			{
230			return new \ArrayIterator(\array_values($this->cookies));
231			}
232
233			public function extractCookies(RequestInterface $request, ResponseInterface $response): void
234			{
235			if ($cookieHeader = $response->getHeader('Set-Cookie')) {
236			foreach ($cookieHeader as $cookie) {
237			$sc = SetCookie::fromString($cookie);
238			if (!$sc->getDomain()) {
239			$sc->setDomain($request->getUri()->getHost());
240			}
241			if (0 !== \strpos($sc->getPath(), '/')) {
242			$sc->setPath($this->getCookiePathFromRequest($request));
243			}
244			if (!$sc->matchesDomain($request->getUri()->getHost())) {
245			continue;
246			}
247			// Note: At this point `$sc->getDomain()` being a public suffix should
248			// be rejected, but we don't want to pull in the full PSL dependency.
249			$this->setCookie($sc);
250			}
251			}
252			}
253
254			/**
255			* Computes cookie path following RFC 6265 section 5.1.4
256			*
257			* @link https://tools.ietf.org/html/rfc6265#section-5.1.4
258			*/
259			private function getCookiePathFromRequest(RequestInterface $request): string
260			{
261			$uriPath = $request->getUri()->getPath();
262			if ('' === $uriPath) {
263			return '/';
264			}
265			if (0 !== \strpos($uriPath, '/')) {
266			return '/';
267			}
268			if ('/' === $uriPath) {
269			return '/';
270			}
271			$lastSlashPos = \strrpos($uriPath, '/');
272			if (0 === $lastSlashPos \|\| false === $lastSlashPos) {
273			return '/';
274			}
275
276			return \substr($uriPath, 0, $lastSlashPos);
277			}
278
279			public function withCookieHeader(RequestInterface $request): RequestInterface
280			{
281			$values = [];
282			$uri = $request->getUri();
283			$scheme = $uri->getScheme();
284			$host = $uri->getHost();
285			$path = $uri->getPath() ?: '/';
286
287			foreach ($this->cookies as $cookie) {
288			if ($cookie->matchesPath($path) &&
289			$cookie->matchesDomain($host) &&
290			!$cookie->isExpired() &&
291			(!$cookie->getSecure() \|\| $scheme === 'https')
292			) {
293			$values[] = $cookie->getName() . '='
294			. $cookie->getValue();
295			}
296			}
297
298			return $values
299			? $request->withHeader('Cookie', \implode('; ', $values))
300			: $request;
301			}
302
303			/**
304			* If a cookie already exists and the server asks to set it again with a
305			* null value, the cookie must be deleted.
306			*/
307			private function removeCookieIfEmpty(SetCookie $cookie): void
308			{
309			$cookieValue = $cookie->getValue();
310			if ($cookieValue === null \|\| $cookieValue === '') {
311			$this->clear(
312			$cookie->getDomain(),
313			$cookie->getPath(),
314			$cookie->getName()
315			);
316			}
317			}
318			}
319

joenilson / residentes

CookieJar::clear() B last analyzed 2024-04-17 04:56 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

CookieJar::clear() B
last analyzed 2024-04-17 04:56 UTC