Exception
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File
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RateLimiter
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Session
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Test
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AcceptHeader.php
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AcceptHeaderItem.php
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BinaryFileResponse.php
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Cookie.php
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ExpressionRequestMatcher.php
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FileBag.php
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HeaderBag.php
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HeaderUtils.php
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InputBag.php
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JsonResponse.php
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LICENSE
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ParameterBag.php
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Request.php
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RequestMatcher.php
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RequestMatcherInterface.php
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Response.php
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ResponseHeaderBag.php
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ServerBag.php
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StreamedResponse.php
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UrlHelper.php
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ResponseHeaderBag.php
292 lines
| 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Give\Vendors\Symfony\Component\HttpFoundation; |
| 13 | |
| 14 | /** |
| 15 | * ResponseHeaderBag is a container for Response HTTP headers. |
| 16 | * |
| 17 | * @author Fabien Potencier <fabien@symfony.com> |
| 18 | */ |
| 19 | class ResponseHeaderBag extends HeaderBag |
| 20 | { |
| 21 | public const COOKIES_FLAT = 'flat'; |
| 22 | public const COOKIES_ARRAY = 'array'; |
| 23 | |
| 24 | public const DISPOSITION_ATTACHMENT = 'attachment'; |
| 25 | public const DISPOSITION_INLINE = 'inline'; |
| 26 | |
| 27 | protected $computedCacheControl = []; |
| 28 | protected $cookies = []; |
| 29 | protected $headerNames = []; |
| 30 | |
| 31 | public function __construct(array $headers = []) |
| 32 | { |
| 33 | parent::__construct($headers); |
| 34 | |
| 35 | if (!isset($this->headers['cache-control'])) { |
| 36 | $this->set('Cache-Control', ''); |
| 37 | } |
| 38 | |
| 39 | /* RFC2616 - 14.18 says all Responses need to have a Date */ |
| 40 | if (!isset($this->headers['date'])) { |
| 41 | $this->initDate(); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Returns the headers, with original capitalizations. |
| 47 | * |
| 48 | * @return array |
| 49 | */ |
| 50 | public function allPreserveCase() |
| 51 | { |
| 52 | $headers = []; |
| 53 | foreach ($this->all() as $name => $value) { |
| 54 | $headers[$this->headerNames[$name] ?? $name] = $value; |
| 55 | } |
| 56 | |
| 57 | return $headers; |
| 58 | } |
| 59 | |
| 60 | public function allPreserveCaseWithoutCookies() |
| 61 | { |
| 62 | $headers = $this->allPreserveCase(); |
| 63 | if (isset($this->headerNames['set-cookie'])) { |
| 64 | unset($headers[$this->headerNames['set-cookie']]); |
| 65 | } |
| 66 | |
| 67 | return $headers; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * {@inheritdoc} |
| 72 | */ |
| 73 | public function replace(array $headers = []) |
| 74 | { |
| 75 | $this->headerNames = []; |
| 76 | |
| 77 | parent::replace($headers); |
| 78 | |
| 79 | if (!isset($this->headers['cache-control'])) { |
| 80 | $this->set('Cache-Control', ''); |
| 81 | } |
| 82 | |
| 83 | if (!isset($this->headers['date'])) { |
| 84 | $this->initDate(); |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * {@inheritdoc} |
| 90 | */ |
| 91 | public function all(?string $key = null) |
| 92 | { |
| 93 | $headers = parent::all(); |
| 94 | |
| 95 | if (null !== $key) { |
| 96 | $key = strtr($key, self::UPPER, self::LOWER); |
| 97 | |
| 98 | return 'set-cookie' !== $key ? $headers[$key] ?? [] : array_map('strval', $this->getCookies()); |
| 99 | } |
| 100 | |
| 101 | foreach ($this->getCookies() as $cookie) { |
| 102 | $headers['set-cookie'][] = (string) $cookie; |
| 103 | } |
| 104 | |
| 105 | return $headers; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * {@inheritdoc} |
| 110 | */ |
| 111 | public function set(string $key, $values, bool $replace = true) |
| 112 | { |
| 113 | $uniqueKey = strtr($key, self::UPPER, self::LOWER); |
| 114 | |
| 115 | if ('set-cookie' === $uniqueKey) { |
| 116 | if ($replace) { |
| 117 | $this->cookies = []; |
| 118 | } |
| 119 | foreach ((array) $values as $cookie) { |
| 120 | $this->setCookie(Cookie::fromString($cookie)); |
| 121 | } |
| 122 | $this->headerNames[$uniqueKey] = $key; |
| 123 | |
| 124 | return; |
| 125 | } |
| 126 | |
| 127 | $this->headerNames[$uniqueKey] = $key; |
| 128 | |
| 129 | parent::set($key, $values, $replace); |
| 130 | |
| 131 | // ensure the cache-control header has sensible defaults |
| 132 | if (\in_array($uniqueKey, ['cache-control', 'etag', 'last-modified', 'expires'], true) && '' !== $computed = $this->computeCacheControlValue()) { |
| 133 | $this->headers['cache-control'] = [$computed]; |
| 134 | $this->headerNames['cache-control'] = 'Cache-Control'; |
| 135 | $this->computedCacheControl = $this->parseCacheControl($computed); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * {@inheritdoc} |
| 141 | */ |
| 142 | public function remove(string $key) |
| 143 | { |
| 144 | $uniqueKey = strtr($key, self::UPPER, self::LOWER); |
| 145 | unset($this->headerNames[$uniqueKey]); |
| 146 | |
| 147 | if ('set-cookie' === $uniqueKey) { |
| 148 | $this->cookies = []; |
| 149 | |
| 150 | return; |
| 151 | } |
| 152 | |
| 153 | parent::remove($key); |
| 154 | |
| 155 | if ('cache-control' === $uniqueKey) { |
| 156 | $this->computedCacheControl = []; |
| 157 | } |
| 158 | |
| 159 | if ('date' === $uniqueKey) { |
| 160 | $this->initDate(); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * {@inheritdoc} |
| 166 | */ |
| 167 | public function hasCacheControlDirective(string $key) |
| 168 | { |
| 169 | return \array_key_exists($key, $this->computedCacheControl); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * {@inheritdoc} |
| 174 | */ |
| 175 | public function getCacheControlDirective(string $key) |
| 176 | { |
| 177 | return $this->computedCacheControl[$key] ?? null; |
| 178 | } |
| 179 | |
| 180 | public function setCookie(Cookie $cookie) |
| 181 | { |
| 182 | $this->cookies[$cookie->getDomain()][$cookie->getPath()][$cookie->getName()] = $cookie; |
| 183 | $this->headerNames['set-cookie'] = 'Set-Cookie'; |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Removes a cookie from the array, but does not unset it in the browser. |
| 188 | */ |
| 189 | public function removeCookie(string $name, ?string $path = '/', ?string $domain = null) |
| 190 | { |
| 191 | if (null === $path) { |
| 192 | $path = '/'; |
| 193 | } |
| 194 | |
| 195 | unset($this->cookies[$domain][$path][$name]); |
| 196 | |
| 197 | if (empty($this->cookies[$domain][$path])) { |
| 198 | unset($this->cookies[$domain][$path]); |
| 199 | |
| 200 | if (empty($this->cookies[$domain])) { |
| 201 | unset($this->cookies[$domain]); |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | if (empty($this->cookies)) { |
| 206 | unset($this->headerNames['set-cookie']); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Returns an array with all cookies. |
| 212 | * |
| 213 | * @return Cookie[] |
| 214 | * |
| 215 | * @throws \InvalidArgumentException When the $format is invalid |
| 216 | */ |
| 217 | public function getCookies(string $format = self::COOKIES_FLAT) |
| 218 | { |
| 219 | if (!\in_array($format, [self::COOKIES_FLAT, self::COOKIES_ARRAY])) { |
| 220 | throw new \InvalidArgumentException(sprintf('Format "%s" invalid (%s).', $format, implode(', ', [self::COOKIES_FLAT, self::COOKIES_ARRAY]))); |
| 221 | } |
| 222 | |
| 223 | if (self::COOKIES_ARRAY === $format) { |
| 224 | return $this->cookies; |
| 225 | } |
| 226 | |
| 227 | $flattenedCookies = []; |
| 228 | foreach ($this->cookies as $path) { |
| 229 | foreach ($path as $cookies) { |
| 230 | foreach ($cookies as $cookie) { |
| 231 | $flattenedCookies[] = $cookie; |
| 232 | } |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | return $flattenedCookies; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Clears a cookie in the browser. |
| 241 | */ |
| 242 | public function clearCookie(string $name, ?string $path = '/', ?string $domain = null, bool $secure = false, bool $httpOnly = true, ?string $sameSite = null) |
| 243 | { |
| 244 | $this->setCookie(new Cookie($name, null, 1, $path, $domain, $secure, $httpOnly, false, $sameSite)); |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * @see HeaderUtils::makeDisposition() |
| 249 | */ |
| 250 | public function makeDisposition(string $disposition, string $filename, string $filenameFallback = '') |
| 251 | { |
| 252 | return HeaderUtils::makeDisposition($disposition, $filename, $filenameFallback); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Returns the calculated value of the cache-control header. |
| 257 | * |
| 258 | * This considers several other headers and calculates or modifies the |
| 259 | * cache-control header to a sensible, conservative value. |
| 260 | * |
| 261 | * @return string |
| 262 | */ |
| 263 | protected function computeCacheControlValue() |
| 264 | { |
| 265 | if (!$this->cacheControl) { |
| 266 | if ($this->has('Last-Modified') || $this->has('Expires')) { |
| 267 | return 'private, must-revalidate'; // allows for heuristic expiration (RFC 7234 Section 4.2.2) in the case of "Last-Modified" |
| 268 | } |
| 269 | |
| 270 | // conservative by default |
| 271 | return 'no-cache, private'; |
| 272 | } |
| 273 | |
| 274 | $header = $this->getCacheControlHeader(); |
| 275 | if (isset($this->cacheControl['public']) || isset($this->cacheControl['private'])) { |
| 276 | return $header; |
| 277 | } |
| 278 | |
| 279 | // public if s-maxage is defined, private otherwise |
| 280 | if (!isset($this->cacheControl['s-maxage'])) { |
| 281 | return $header.', private'; |
| 282 | } |
| 283 | |
| 284 | return $header; |
| 285 | } |
| 286 | |
| 287 | private function initDate(): void |
| 288 | { |
| 289 | $this->set('Date', gmdate('D, d M Y H:i:s').' GMT'); |
| 290 | } |
| 291 | } |
| 292 |