summaryrefslogtreecommitdiffstats
path: root/vendor/guzzlehttp/guzzle/src/Cookie/SetCookie.php
blob: 181ed99819ac40938f0f56648346fe1887ce0541 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
<?php
namespace GuzzleHttp\Cookie;

/**
 * Set-Cookie object
 */
class SetCookie
{
    /** @var array */
    private static $defaults = [
        'Name'     => null,
        'Value'    => null,
        'Domain'   => null,
        'Path'     => '/',
        'Max-Age'  => null,
        'Expires'  => null,
        'Secure'   => false,
        'Discard'  => false,
        'HttpOnly' => false
    ];

    /** @var array Cookie data */
    private $data;

    /**
     * Create a new SetCookie object from a string
     *
     * @param string $cookie Set-Cookie header string
     *
     * @return self
     */
    public static function fromString($cookie)
    {
        // Create the default return array
        $data = self::$defaults;
        // Explode the cookie string using a series of semicolons
        $pieces = array_filter(array_map('trim', explode(';', $cookie)));
        // The name of the cookie (first kvp) must exist and include an equal sign.
        if (empty($pieces[0]) || !strpos($pieces[0], '=')) {
            return new self($data);
        }

        // Add the cookie pieces into the parsed data array
        foreach ($pieces as $part) {
            $cookieParts = explode('=', $part, 2);
            $key = trim($cookieParts[0]);
            $value = isset($cookieParts[1])
                ? trim($cookieParts[1], " \n\r\t\0\x0B")
                : true;

            // Only check for non-cookies when cookies have been found
            if (empty($data['Name'])) {
                $data['Name'] = $key;
                $data['Value'] = $value;
            } else {
                foreach (array_keys(self::$defaults) as $search) {
                    if (!strcasecmp($search, $key)) {
                        $data[$search] = $value;
                        continue 2;
                    }
                }
                $data[$key] = $value;
            }
        }

        return new self($data);
    }

    /**
     * @param array $data Array of cookie data provided by a Cookie parser
     */
    public function __construct(array $data = [])
    {
        $this->data = array_replace(self::$defaults, $data);
        // Extract the Expires value and turn it into a UNIX timestamp if needed
        if (!$this->getExpires() && $this->getMaxAge()) {
            // Calculate the Expires date
            $this->setExpires(time() + $this->getMaxAge());
        } elseif ($this->getExpires() && !is_numeric($this->getExpires())) {
            $this->setExpires($this->getExpires());
        }
    }

    public function __toString()
    {
        $str = $this->data['Name'] . '=' . $this->data['Value'] . '; ';
        foreach ($this->data as $k => $v) {
            if ($k !== 'Name' && $k !== 'Value' && $v !== null && $v !== false) {
                if ($k === 'Expires') {
                    $str .= 'Expires=' . gmdate('D, d M Y H:i:s \G\M\T', $v) . '; ';
                } else {
                    $str .= ($v === true ? $k : "{$k}={$v}") . '; ';
                }
            }
        }

        return rtrim($str, '; ');
    }

    public function toArray()
    {
        return $this->data;
    }

    /**
     * Get the cookie name
     *
     * @return string
     */
    public function getName()
    {
        return $this->data['Name'];
    }

    /**
     * Set the cookie name
     *
     * @param string $name Cookie name
     */
    public function setName($name)
    {
        $this->data['Name'] = $name;
    }

    /**
     * Get the cookie value
     *
     * @return string
     */
    public function getValue()
    {
        return $this->data['Value'];
    }

    /**
     * Set the cookie value
     *
     * @param string $value Cookie value
     */
    public function setValue($value)
    {
        $this->data['Value'] = $value;
    }

    /**
     * Get the domain
     *
     * @return string|null
     */
    public function getDomain()
    {
        return $this->data['Domain'];
    }

    /**
     * Set the domain of the cookie
     *
     * @param string $domain
     */
    public function setDomain($domain)
    {
        $this->data['Domain'] = $domain;
    }

    /**
     * Get the path
     *
     * @return string
     */
    public function getPath()
    {
        return $this->data['Path'];
    }

    /**
     * Set the path of the cookie
     *
     * @param string $path Path of the cookie
     */
    public function setPath($path)
    {
        $this->data['Path'] = $path;
    }

    /**
     * Maximum lifetime of the cookie in seconds
     *
     * @return int|null
     */
    public function getMaxAge()
    {
        return $this->data['Max-Age'];
    }

    /**
     * Set the max-age of the cookie
     *
     * @param int $maxAge Max age of the cookie in seconds
     */
    public function setMaxAge($maxAge)
    {
        $this->data['Max-Age'] = $maxAge;
    }

    /**
     * The UNIX timestamp when the cookie Expires
     *
     * @return mixed
     */
    public function getExpires()
    {
        return $this->data['Expires'];
    }

    /**
     * Set the unix timestamp for which the cookie will expire
     *
     * @param int $timestamp Unix timestamp
     */
    public function setExpires($timestamp)
    {
        $this->data['Expires'] = is_numeric($timestamp)
            ? (int) $timestamp
            : strtotime($timestamp);
    }

    /**
     * Get whether or not this is a secure cookie
     *
     * @return bool|null
     */
    public function getSecure()
    {
        return $this->data['Secure'];
    }

    /**
     * Set whether or not the cookie is secure
     *
     * @param bool $secure Set to true or false if secure
     */
    public function setSecure($secure)
    {
        $this->data['Secure'] = $secure;
    }

    /**
     * Get whether or not this is a session cookie
     *
     * @return bool|null
     */
    public function getDiscard()
    {
        return $this->data['Discard'];
    }

    /**
     * Set whether or not this is a session cookie
     *
     * @param bool $discard Set to true or false if this is a session cookie
     */
    public function setDiscard($discard)
    {
        $this->data['Discard'] = $discard;
    }

    /**
     * Get whether or not this is an HTTP only cookie
     *
     * @return bool
     */
    public function getHttpOnly()
    {
        return $this->data['HttpOnly'];
    }

    /**
     * Set whether or not this is an HTTP only cookie
     *
     * @param bool $httpOnly Set to true or false if this is HTTP only
     */
    public function setHttpOnly($httpOnly)
    {
        $this->data['HttpOnly'] = $httpOnly;
    }

    /**
     * Check if the cookie matches a path value.
     *
     * A request-path path-matches a given cookie-path if at least one of
     * the following conditions holds:
     *
     * - The cookie-path and the request-path are identical.
     * - The cookie-path is a prefix of the request-path, and the last
     *   character of the cookie-path is %x2F ("/").
     * - The cookie-path is a prefix of the request-path, and the first
     *   character of the request-path that is not included in the cookie-
     *   path is a %x2F ("/") character.
     *
     * @param string $requestPath Path to check against
     *
     * @return bool
     */
    public function matchesPath($requestPath)
    {
        $cookiePath = $this->getPath();

        // Match on exact matches or when path is the default empty "/"
        if ($cookiePath === '/' || $cookiePath == $requestPath) {
            return true;
        }

        // Ensure that the cookie-path is a prefix of the request path.
        if (0 !== strpos($requestPath, $cookiePath)) {
            return false;
        }

        // Match if the last character of the cookie-path is "/"
        if (substr($cookiePath, -1, 1) === '/') {
            return true;
        }

        // Match if the first character not included in cookie path is "/"
        return substr($requestPath, strlen($cookiePath), 1) === '/';
    }

    /**
     * Check if the cookie matches a domain value
     *
     * @param string $domain Domain to check against
     *
     * @return bool
     */
    public function matchesDomain($domain)
    {
        $cookieDomain = $this->getDomain();
        if (null === $cookieDomain) {
            return true;
        }

        // Remove the leading '.' as per spec in RFC 6265.
        // http://tools.ietf.org/html/rfc6265#section-5.2.3
        $cookieDomain = ltrim(strtolower($cookieDomain), '.');

        $domain = strtolower($domain);

        // Domain not set or exact match.
        if ('' === $cookieDomain || $domain === $cookieDomain) {
            return true;
        }

        // Matching the subdomain according to RFC 6265.
        // http://tools.ietf.org/html/rfc6265#section-5.1.3
        if (filter_var($domain, FILTER_VALIDATE_IP)) {
            return false;
        }

        return (bool) preg_match('/\.' . preg_quote($cookieDomain, '/') . '$/', $domain);
    }

    /**
     * Check if the cookie is expired
     *
     * @return bool
     */
    public function isExpired()
    {
        return $this->getExpires() !== null && time() > $this->getExpires();
    }

    /**
     * Check if the cookie is valid according to RFC 6265
     *
     * @return bool|string Returns true if valid or an error message if invalid
     */
    public function validate()
    {
        // Names must not be empty, but can be 0
        $name = $this->getName();
        if (empty($name) && !is_numeric($name)) {
            return 'The cookie name must not be empty';
        }

        // Check if any of the invalid characters are present in the cookie name
        if (preg_match(
            '/[\x00-\x20\x22\x28-\x29\x2c\x2f\x3a-\x40\x5c\x7b\x7d\x7f]/',
            $name
        )) {
            return 'Cookie name must not contain invalid characters: ASCII '
                . 'Control characters (0-31;127), space, tab and the '
                . 'following characters: ()<>@,;:\"/?={}';
        }

        // Value must not be empty, but can be 0
        $value = $this->getValue();
        if (empty($value) && !is_numeric($value)) {
            return 'The cookie value must not be empty';
        }

        // Domains must not be empty, but can be 0
        // A "0" is not a valid internet domain, but may be used as server name
        // in a private network.
        $domain = $this->getDomain();
        if (empty($domain) && !is_numeric($domain)) {
            return 'The cookie domain must not be empty';
        }

        return true;
    }
}