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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Http; |
| 15 | |
| 16 | use Pop\Mime\Part\Header; |
| 17 | use Pop\Mime\Part\Body; |
| 18 | |
| 19 | /** |
| 20 | * Abstract HTTP response class |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Http |
| 24 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 25 | * @copyright Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 26 | * @license http://www.popphp.org/license New BSD License |
| 27 | * @version 5.2.0 |
| 28 | */ |
| 29 | abstract class AbstractResponse extends AbstractRequestResponse |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Response codes & messages |
| 34 | * @var array |
| 35 | */ |
| 36 | protected static array $responseCodes = [ |
| 37 | // Informational 1xx |
| 38 | 100 => 'Continue', |
| 39 | 101 => 'Switching Protocols', |
| 40 | 102 => 'Processing', |
| 41 | |
| 42 | // Success 2xx |
| 43 | 200 => 'OK', |
| 44 | 201 => 'Created', |
| 45 | 202 => 'Accepted', |
| 46 | 203 => 'Non-Authoritative Information', |
| 47 | 204 => 'No Content', |
| 48 | 205 => 'Reset Content', |
| 49 | 206 => 'Partial Content', |
| 50 | 207 => 'Multi-Status', |
| 51 | 208 => 'Already Reported', |
| 52 | 226 => 'IM Used', |
| 53 | |
| 54 | // Redirection 3xx |
| 55 | 300 => 'Multiple Choices', |
| 56 | 301 => 'Moved Permanently', |
| 57 | 302 => 'Found', |
| 58 | 303 => 'See Other', |
| 59 | 304 => 'Not Modified', |
| 60 | 305 => 'Use Proxy', |
| 61 | 306 => 'Switch Proxy', |
| 62 | 307 => 'Temporary Redirect', |
| 63 | 308 => 'Permanent Redirect', |
| 64 | |
| 65 | // Client Error 4xx |
| 66 | 400 => 'Bad Request', |
| 67 | 401 => 'Unauthorized', |
| 68 | 402 => 'Payment Required', |
| 69 | 403 => 'Forbidden', |
| 70 | 404 => 'Not Found', |
| 71 | 405 => 'Method Not Allowed', |
| 72 | 406 => 'Not Acceptable', |
| 73 | 407 => 'Proxy Authentication Required', |
| 74 | 408 => 'Request Timeout', |
| 75 | 409 => 'Conflict', |
| 76 | 410 => 'Gone', |
| 77 | 411 => 'Length Required', |
| 78 | 412 => 'Precondition Failed', |
| 79 | 413 => 'Payload Too Large', |
| 80 | 414 => 'URI Too Long', |
| 81 | 415 => 'Unsupported Media Type', |
| 82 | 416 => 'Range Not Satisfiable', |
| 83 | 417 => 'Expectation Failed', |
| 84 | 421 => 'Misdirected Request', |
| 85 | 422 => 'Unprocessable Entity', |
| 86 | 423 => 'Locked', |
| 87 | 424 => 'Failed Dependency', |
| 88 | 426 => 'Upgrade Required', |
| 89 | 428 => 'Precondition Required', |
| 90 | 429 => 'Too Many Requests', |
| 91 | 431 => 'Request Header Fields Too Large', |
| 92 | 451 => 'Unavailable For Legal Reasons', |
| 93 | |
| 94 | // Server Error 5xx |
| 95 | 500 => 'Internal Server Error', |
| 96 | 501 => 'Not Implemented', |
| 97 | 502 => 'Bad Gateway', |
| 98 | 503 => 'Service Unavailable', |
| 99 | 504 => 'Gateway Timeout', |
| 100 | 505 => 'HTTP Version Not Supported', |
| 101 | 506 => 'Variant Also Negotiates', |
| 102 | 507 => 'Insufficient Storage', |
| 103 | 508 => 'Loop Detected', |
| 104 | 509 => 'Bandwidth Limit Exceeded', |
| 105 | 510 => 'Not Extended', |
| 106 | 511 => 'Network Authentication Required' |
| 107 | ]; |
| 108 | |
| 109 | /** |
| 110 | * HTTP version for response, i.e. 1.0, 1.1, 2.0, etc. |
| 111 | * @var string |
| 112 | */ |
| 113 | protected string $version = '1.1'; |
| 114 | |
| 115 | /** |
| 116 | * Response code |
| 117 | * @var ?int |
| 118 | */ |
| 119 | protected ?int $code = null; |
| 120 | |
| 121 | /** |
| 122 | * Response message |
| 123 | * @var ?string |
| 124 | */ |
| 125 | protected ?string $message = null; |
| 126 | |
| 127 | /** |
| 128 | * Constructor |
| 129 | * |
| 130 | * Instantiate the response object |
| 131 | * |
| 132 | * @param array $config |
| 133 | */ |
| 134 | public function __construct(array $config = []) |
| 135 | { |
| 136 | // Check for config values and set defaults |
| 137 | if (!isset($config['version'])) { |
| 138 | $config['version'] = '1.1'; |
| 139 | } |
| 140 | if (!isset($config['code'])) { |
| 141 | $config['code'] = 200; |
| 142 | } |
| 143 | |
| 144 | $this->setVersion($config['version']) |
| 145 | ->setCode($config['code']); |
| 146 | |
| 147 | if (!isset($config['message'])) { |
| 148 | $config['message'] = self::$responseCodes[$config['code']]; |
| 149 | } |
| 150 | if (!isset($config['headers']) || (!is_array($config['headers']))) { |
| 151 | $config['headers'] = ['Content-Type' => 'text/html']; |
| 152 | } |
| 153 | if (isset($config['body'])) { |
| 154 | $this->setBody($config['body']); |
| 155 | } |
| 156 | |
| 157 | $this->setMessage($config['message']) |
| 158 | ->addHeaders($config['headers']); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Factory method to create a Response object |
| 163 | * |
| 164 | * @param array $config |
| 165 | * @return static |
| 166 | */ |
| 167 | public static function create(array $config = []): static |
| 168 | { |
| 169 | return new static($config); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Set the response version |
| 174 | * |
| 175 | * @param float|string $version |
| 176 | * @return AbstractResponse |
| 177 | */ |
| 178 | public function setVersion(float|string $version): AbstractResponse |
| 179 | { |
| 180 | $this->version = (string)$version; |
| 181 | return $this; |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Get the response HTTP version |
| 186 | * |
| 187 | * @return string |
| 188 | */ |
| 189 | public function getVersion(): string |
| 190 | { |
| 191 | return $this->version; |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Has the response HTTP version |
| 196 | * |
| 197 | * @return bool |
| 198 | */ |
| 199 | public function hasVersion(): bool |
| 200 | { |
| 201 | return ($this->version !== null); |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Set the response code |
| 206 | * |
| 207 | * @param int $code |
| 208 | * @throws Exception |
| 209 | * @return AbstractResponse |
| 210 | */ |
| 211 | public function setCode(int $code = 200): AbstractResponse |
| 212 | { |
| 213 | if (!array_key_exists($code, self::$responseCodes)) { |
| 214 | throw new Exception("Error: The header code '" . $code . "' is not allowed."); |
| 215 | } |
| 216 | |
| 217 | $this->code = $code; |
| 218 | $this->message = self::$responseCodes[$code]; |
| 219 | |
| 220 | return $this; |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * Get the response code |
| 225 | * |
| 226 | * @return int |
| 227 | */ |
| 228 | public function getCode(): int |
| 229 | { |
| 230 | return $this->code; |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Has the response code |
| 235 | * |
| 236 | * @return bool |
| 237 | */ |
| 238 | public function hasCode(): bool |
| 239 | { |
| 240 | return ($this->code !== null); |
| 241 | } |
| 242 | |
| 243 | /** |
| 244 | * Set the response message |
| 245 | * |
| 246 | * @param ?string $message |
| 247 | * @return AbstractResponse |
| 248 | */ |
| 249 | public function setMessage(?string $message = null): AbstractResponse |
| 250 | { |
| 251 | $this->message = $message; |
| 252 | return $this; |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Get the response HTTP message |
| 257 | * |
| 258 | * @return string |
| 259 | */ |
| 260 | public function getMessage(): string |
| 261 | { |
| 262 | return $this->message; |
| 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Has the response message |
| 267 | * |
| 268 | * @return bool |
| 269 | */ |
| 270 | public function hasMessage(): bool |
| 271 | { |
| 272 | return ($this->message !== null); |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Determine if the response is a success |
| 277 | * |
| 278 | * @return bool |
| 279 | */ |
| 280 | public function isSuccess(): bool |
| 281 | { |
| 282 | $type = floor($this->code / 100); |
| 283 | return (($type == 1) || ($type == 2) || ($type == 3)); |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Determine if the response is a 100 continue |
| 288 | * |
| 289 | * @return bool |
| 290 | */ |
| 291 | public function isContinue(): bool |
| 292 | { |
| 293 | $type = floor($this->code / 100); |
| 294 | return ($type == 1); |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Determine if the response is 200 OK |
| 299 | * |
| 300 | * @return bool |
| 301 | */ |
| 302 | public function isOk(): bool |
| 303 | { |
| 304 | return ($this->code == 200); |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Determine if the response is 201 created |
| 309 | * |
| 310 | * @return bool |
| 311 | */ |
| 312 | public function isCreated(): bool |
| 313 | { |
| 314 | return ($this->code == 201); |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Determine if the response is 202 accepted |
| 319 | * |
| 320 | * @return bool |
| 321 | */ |
| 322 | public function isAccepted(): bool |
| 323 | { |
| 324 | return ($this->code == 202); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Determine if the response is 204 No Content |
| 329 | * |
| 330 | * @return bool |
| 331 | */ |
| 332 | public function isNoContent(): bool |
| 333 | { |
| 334 | return ($this->code == 204); |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * Determine if the response is a redirect |
| 339 | * |
| 340 | * @return bool |
| 341 | */ |
| 342 | public function isRedirect(): bool |
| 343 | { |
| 344 | $type = floor($this->code / 100); |
| 345 | return ($type == 3); |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Determine if the response is a 301 Moved Permanently |
| 350 | * |
| 351 | * @return bool |
| 352 | */ |
| 353 | public function isMovedPermanently(): bool |
| 354 | { |
| 355 | return ($this->code == 301); |
| 356 | } |
| 357 | |
| 358 | /** |
| 359 | * Determine if the response is a 302 Found |
| 360 | * |
| 361 | * @return bool |
| 362 | */ |
| 363 | public function isFound(): bool |
| 364 | { |
| 365 | return ($this->code == 302); |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * Determine if the response is an error |
| 370 | * |
| 371 | * @return bool |
| 372 | */ |
| 373 | public function isError(): bool |
| 374 | { |
| 375 | $type = floor($this->code / 100); |
| 376 | return (($type == 4) || ($type == 5)); |
| 377 | } |
| 378 | |
| 379 | /** |
| 380 | * Determine if the response is a client error |
| 381 | * |
| 382 | * @return bool |
| 383 | */ |
| 384 | public function isClientError(): bool |
| 385 | { |
| 386 | $type = floor($this->code / 100); |
| 387 | return ($type == 4); |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Determine if the response is a 400 Bad Request |
| 392 | * |
| 393 | * @return bool |
| 394 | */ |
| 395 | public function isBadRequest(): bool |
| 396 | { |
| 397 | return ($this->code == 400); |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * Determine if the response is a 401 Unauthorized |
| 402 | * |
| 403 | * @return bool |
| 404 | */ |
| 405 | public function isUnauthorized(): bool |
| 406 | { |
| 407 | return ($this->code == 401); |
| 408 | } |
| 409 | |
| 410 | /** |
| 411 | * Determine if the response is a 403 Forbidden |
| 412 | * |
| 413 | * @return bool |
| 414 | */ |
| 415 | public function isForbidden(): bool |
| 416 | { |
| 417 | return ($this->code == 403); |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * Determine if the response is a 404 Not Found |
| 422 | * |
| 423 | * @return bool |
| 424 | */ |
| 425 | public function isNotFound(): bool |
| 426 | { |
| 427 | return ($this->code == 404); |
| 428 | } |
| 429 | |
| 430 | /** |
| 431 | * Determine if the response is a 405 Method Not Allowed |
| 432 | * |
| 433 | * @return bool |
| 434 | */ |
| 435 | public function isMethodNotAllowed(): bool |
| 436 | { |
| 437 | return ($this->code == 405); |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * Determine if the response is a 406 Not Acceptable |
| 442 | * |
| 443 | * @return bool |
| 444 | */ |
| 445 | public function isNotAcceptable(): bool |
| 446 | { |
| 447 | return ($this->code == 406); |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * Determine if the response is a 408 Request Timeout |
| 452 | * |
| 453 | * @return bool |
| 454 | */ |
| 455 | public function isRequestTimeout(): bool |
| 456 | { |
| 457 | return ($this->code == 408); |
| 458 | } |
| 459 | |
| 460 | /** |
| 461 | * Determine if the response is a 409 Conflict |
| 462 | * |
| 463 | * @return bool |
| 464 | */ |
| 465 | public function isConflict(): bool |
| 466 | { |
| 467 | return ($this->code == 409); |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * Determine if the response is a 411 Length Required |
| 472 | * |
| 473 | * @return bool |
| 474 | */ |
| 475 | public function isLengthRequired(): bool |
| 476 | { |
| 477 | return ($this->code == 411); |
| 478 | } |
| 479 | |
| 480 | /** |
| 481 | * Determine if the response is a 415 Unsupported Media Type |
| 482 | * |
| 483 | * @return bool |
| 484 | */ |
| 485 | public function isUnsupportedMediaType(): bool |
| 486 | { |
| 487 | return ($this->code == 415); |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Determine if the response is a 422 Unprocessable Entity |
| 492 | * |
| 493 | * @return bool |
| 494 | */ |
| 495 | public function isUnprocessableEntity(): bool |
| 496 | { |
| 497 | return ($this->code == 422); |
| 498 | } |
| 499 | |
| 500 | /** |
| 501 | * Determine if the response is a 429 Too Many Requests |
| 502 | * |
| 503 | * @return bool |
| 504 | */ |
| 505 | public function isTooManyRequests(): bool |
| 506 | { |
| 507 | return ($this->code == 429); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Determine if the response is a server error |
| 512 | * |
| 513 | * @return bool |
| 514 | */ |
| 515 | public function isServerError(): bool |
| 516 | { |
| 517 | $type = floor($this->code / 100); |
| 518 | return ($type == 5); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Determine if the response is a 500 Internal Server Error |
| 523 | * |
| 524 | * @return bool |
| 525 | */ |
| 526 | public function isInternalServerError(): bool |
| 527 | { |
| 528 | return ($this->code == 500); |
| 529 | } |
| 530 | |
| 531 | /** |
| 532 | * Determine if the response is a 502 Bad Gateway |
| 533 | * |
| 534 | * @return bool |
| 535 | */ |
| 536 | public function isBadGateway(): bool |
| 537 | { |
| 538 | return ($this->code == 502); |
| 539 | } |
| 540 | |
| 541 | /** |
| 542 | * Determine if the response is a 503 Service Unavailable |
| 543 | * |
| 544 | * @return bool |
| 545 | */ |
| 546 | public function isServiceUnavailable(): bool |
| 547 | { |
| 548 | return ($this->code == 503); |
| 549 | } |
| 550 | |
| 551 | } |