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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Http\Server; |
| 16 | |
| 17 | use Pop\Http\Parser; |
| 18 | use Pop\Http\HttpFilterableTrait; |
| 19 | |
| 20 | /** |
| 21 | * HTTP server request data class |
| 22 | * |
| 23 | * @category Pop |
| 24 | * @package Pop\Http |
| 25 | * @author Nick Sagona, III <nick@popphp.org> |
| 26 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 27 | * @license https://www.popphp.org/license New BSD License |
| 28 | * @version 6.0.0 |
| 29 | * @property-read array $get |
| 30 | * @property-read array $post |
| 31 | * @property-read array $files |
| 32 | * @property-read array $put |
| 33 | * @property-read array $patch |
| 34 | * @property-read array $delete |
| 35 | * @property-read string|array|null $parsed |
| 36 | * @property-read string|null $raw |
| 37 | */ |
| 38 | class Data |
| 39 | { |
| 40 | |
| 41 | use HttpFilterableTrait; |
| 42 | |
| 43 | /** |
| 44 | * GET array |
| 45 | * @var array |
| 46 | */ |
| 47 | protected array $get = []; |
| 48 | |
| 49 | /** |
| 50 | * POST array |
| 51 | * @var array |
| 52 | */ |
| 53 | protected array $post = []; |
| 54 | |
| 55 | /** |
| 56 | * FILES array |
| 57 | * @var array |
| 58 | */ |
| 59 | protected array $files = []; |
| 60 | |
| 61 | /** |
| 62 | * PUT array |
| 63 | * @var array |
| 64 | */ |
| 65 | protected array $put = []; |
| 66 | |
| 67 | /** |
| 68 | * PATCH array |
| 69 | * @var array |
| 70 | */ |
| 71 | protected array $patch = []; |
| 72 | |
| 73 | /** |
| 74 | * DELETE array |
| 75 | * @var array |
| 76 | */ |
| 77 | protected array $delete = []; |
| 78 | |
| 79 | /** |
| 80 | * Query data |
| 81 | * @var mixed |
| 82 | * |
| 83 | * Permanently unset (always null) now that the QUERY_STRING re-parse that populated it has been |
| 84 | * removed; kept only so the deprecated getQueryData()/hasQueryData() accessors below have something |
| 85 | * to return. Use getQuery() instead, which reads directly from PHP's native $_GET. |
| 86 | */ |
| 87 | protected mixed $queryData = null; |
| 88 | |
| 89 | /** |
| 90 | * Parsed data |
| 91 | * @var mixed |
| 92 | */ |
| 93 | protected mixed $parsedData = null; |
| 94 | |
| 95 | /** |
| 96 | * Raw data |
| 97 | * @var mixed |
| 98 | */ |
| 99 | protected mixed $rawData = null; |
| 100 | |
| 101 | /** |
| 102 | * Stream to file |
| 103 | * @var bool |
| 104 | */ |
| 105 | protected bool $streamToFile = false; |
| 106 | |
| 107 | /** |
| 108 | * Stream to file |
| 109 | * @var ?string |
| 110 | */ |
| 111 | protected ?string $streamToFileLocation = null; |
| 112 | |
| 113 | /** |
| 114 | * Constructor |
| 115 | * |
| 116 | * Instantiate the request data object |
| 117 | * |
| 118 | * @param ?string $contentType |
| 119 | * @param ?string $encoding |
| 120 | * @param mixed $filters |
| 121 | * @param mixed $streamToFile |
| 122 | * @param bool $populateFromGlobals |
| 123 | * @throws Exception |
| 124 | */ |
| 125 | public function __construct( |
| 126 | ?string $contentType = null, ?string $encoding = null, mixed $filters = null, |
| 127 | mixed $streamToFile = null, bool $populateFromGlobals = true |
| 128 | ) |
| 129 | { |
| 130 | if ($filters !== null) { |
| 131 | if (is_array($filters)) { |
| 132 | $this->addFilters($filters); |
| 133 | } else { |
| 134 | $this->addFilter($filters); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | if ($populateFromGlobals) { |
| 139 | $this->get = array_key_exists('_GET', $GLOBALS) ? $_GET : []; |
| 140 | $this->post = array_key_exists('_POST', $GLOBALS) ? $_POST : []; |
| 141 | $this->files = array_key_exists('_FILES', $GLOBALS) ? $_FILES : []; |
| 142 | |
| 143 | if (isset($_SERVER['REQUEST_METHOD'])) { |
| 144 | $this->processData($contentType, $encoding, $streamToFile); |
| 145 | } |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Return whether or not the request has FILES |
| 151 | * |
| 152 | * @return bool |
| 153 | */ |
| 154 | public function hasFiles(): bool |
| 155 | { |
| 156 | return (count($this->files) > 0); |
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Get a value from $_GET, or the whole array |
| 161 | * |
| 162 | * @param ?string $key |
| 163 | * @return string|array|null |
| 164 | */ |
| 165 | public function getQuery(?string $key = null): string|array|null |
| 166 | { |
| 167 | if ($key === null) { |
| 168 | return $this->get; |
| 169 | } else { |
| 170 | return $this->get[$key] ?? null; |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Get a value from $_POST, or the whole array |
| 176 | * |
| 177 | * @param ?string $key |
| 178 | * @return string|array|null |
| 179 | */ |
| 180 | public function getPost(?string $key = null): string|array|null |
| 181 | { |
| 182 | if ($key === null) { |
| 183 | return $this->post; |
| 184 | } else { |
| 185 | return $this->post[$key] ?? null; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Get a value from $_FILES, or the whole array |
| 191 | * |
| 192 | * @param ?string $key |
| 193 | * @return string|array|null |
| 194 | */ |
| 195 | public function getFiles(?string $key = null): string|array|null |
| 196 | { |
| 197 | if ($key === null) { |
| 198 | return $this->files; |
| 199 | } else { |
| 200 | return $this->files[$key] ?? null; |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Get a value from PUT query data, or the whole array |
| 206 | * |
| 207 | * @param ?string $key |
| 208 | * @return string|array|null |
| 209 | */ |
| 210 | public function getPut(?string $key = null): string|array|null |
| 211 | { |
| 212 | if ($key === null) { |
| 213 | return $this->put; |
| 214 | } else { |
| 215 | return $this->put[$key] ?? null; |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Get a value from PATCH query data, or the whole array |
| 221 | * |
| 222 | * @param ?string $key |
| 223 | * @return string|array|null |
| 224 | */ |
| 225 | public function getPatch(?string $key = null): string|array|null |
| 226 | { |
| 227 | if ($key === null) { |
| 228 | return $this->patch; |
| 229 | } else { |
| 230 | return $this->patch[$key] ?? null; |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * Get a value from DELETE query data, or the whole array |
| 236 | * |
| 237 | * @param ?string $key |
| 238 | * @return string|array|null |
| 239 | */ |
| 240 | public function getDelete(?string $key = null): string|array|null |
| 241 | { |
| 242 | if ($key === null) { |
| 243 | return $this->delete; |
| 244 | } else { |
| 245 | return $this->delete[$key] ?? null; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Get a value from query data, or the whole array |
| 251 | * |
| 252 | * @param ?string $key |
| 253 | * @return string|array|null |
| 254 | * @deprecated This always returns null now: the QUERY_STRING re-parse that used to populate |
| 255 | * $queryData was removed. Use getQuery() instead, which reads directly from PHP's |
| 256 | * native $_GET. |
| 257 | */ |
| 258 | public function getQueryData(?string $key = null): string|array|null |
| 259 | { |
| 260 | $result = null; |
| 261 | |
| 262 | if (is_array($this->queryData)) { |
| 263 | if ($key === null) { |
| 264 | $result = $this->queryData; |
| 265 | } else { |
| 266 | $result = $this->queryData[$key] ?? null; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | return $result; |
| 271 | } |
| 272 | |
| 273 | /** |
| 274 | * Get a value from parsed data, or the whole array |
| 275 | * |
| 276 | * @param ?string $key |
| 277 | * @return string|array|null |
| 278 | */ |
| 279 | public function getParsedData(?string $key = null): string|array|null |
| 280 | { |
| 281 | $result = null; |
| 282 | |
| 283 | if (is_array($this->parsedData)) { |
| 284 | if ($key === null) { |
| 285 | $result = $this->parsedData; |
| 286 | } else { |
| 287 | $result = $this->parsedData[$key] ?? null; |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | return $result; |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * Get the raw data |
| 296 | * |
| 297 | * @return string|null |
| 298 | */ |
| 299 | public function getRawData(): string|null |
| 300 | { |
| 301 | return $this->rawData; |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Has query data |
| 306 | * |
| 307 | * @return bool |
| 308 | * @deprecated This always returns false now: the QUERY_STRING re-parse that used to populate |
| 309 | * $queryData was removed. Check getQuery() instead (e.g. !empty($this->getQuery())), |
| 310 | * which reads directly from PHP's native $_GET. |
| 311 | */ |
| 312 | public function hasQueryData(): bool |
| 313 | { |
| 314 | return !empty($this->queryData); |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Has parsed data |
| 319 | * |
| 320 | * @return bool |
| 321 | */ |
| 322 | public function hasParsedData(): bool |
| 323 | { |
| 324 | return !empty($this->parsedData); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Has raw data |
| 329 | * |
| 330 | * @return bool |
| 331 | */ |
| 332 | public function hasRawData(): bool |
| 333 | { |
| 334 | return !empty($this->rawData); |
| 335 | } |
| 336 | |
| 337 | /** |
| 338 | * Is the request stream to file |
| 339 | * |
| 340 | * @return bool |
| 341 | */ |
| 342 | public function isStreamToFile(): bool |
| 343 | { |
| 344 | return $this->streamToFile; |
| 345 | } |
| 346 | |
| 347 | /** |
| 348 | * Get stream to file location |
| 349 | * |
| 350 | * @return string |
| 351 | */ |
| 352 | public function getStreamToFileLocation(): string |
| 353 | { |
| 354 | return $this->streamToFileLocation; |
| 355 | } |
| 356 | |
| 357 | /** |
| 358 | * Process stream to file |
| 359 | * |
| 360 | * @param ?string $contentType |
| 361 | * @param ?string $contentEncoding |
| 362 | * @return Data |
| 363 | */ |
| 364 | public function processStreamToFile(?string $contentType = null, ?string $contentEncoding = null): Data |
| 365 | { |
| 366 | if (($this->streamToFile) && file_exists($this->streamToFileLocation)) { |
| 367 | $this->rawData = file_get_contents($this->streamToFileLocation); |
| 368 | $this->parsedData = Parser::parseDataByContentType($this->rawData, $contentType, $contentEncoding); |
| 369 | } |
| 370 | |
| 371 | return $this; |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Process any data that came with the request |
| 376 | * |
| 377 | * @param ?string $contentType |
| 378 | * @param ?string $encoding |
| 379 | * @param mixed $streamToFile |
| 380 | * @throws Exception |
| 381 | * @return void |
| 382 | */ |
| 383 | public function processData(?string $contentType = null, ?string $encoding = null, mixed $streamToFile = null) |
| 384 | { |
| 385 | $method = strtoupper($_SERVER['REQUEST_METHOD']); |
| 386 | $isMultipart = ($contentType !== null) && (stripos($contentType, 'multipart/form-data') !== false); |
| 387 | |
| 388 | // Multipart POST requests: PHP has already correctly parsed $_POST/$_FILES natively. |
| 389 | // php://input is documented to be empty for this content type, so there is |
| 390 | // nothing useful to re-parse - trust PHP's own parse directly. Multipart bodies on |
| 391 | // other methods (PUT/PATCH/DELETE) are NOT natively parsed by PHP into any |
| 392 | // superglobal, so those still need the manual raw-body parse below. |
| 393 | if ($isMultipart && $method === 'POST') { |
| 394 | if ($streamToFile !== null) { |
| 395 | $this->prepareStreamToFile($streamToFile); |
| 396 | } |
| 397 | $this->parsedData = $this->post; |
| 398 | $this->applyFilters(); |
| 399 | return; |
| 400 | } |
| 401 | |
| 402 | // Stream raw data to file location |
| 403 | if ($streamToFile !== null) { |
| 404 | $this->prepareStreamToFile($streamToFile); |
| 405 | } else { |
| 406 | /** |
| 407 | * $_SERVER['X_POP_HTTP_RAW_DATA'] is for testing purposes only |
| 408 | */ |
| 409 | $this->rawData = (isset($_SERVER['X_POP_HTTP_RAW_DATA'])) ? |
| 410 | $_SERVER['X_POP_HTTP_RAW_DATA'] : file_get_contents('php://input'); |
| 411 | } |
| 412 | |
| 413 | // GET and POST with a body PHP natively parses (url-encoded, or no content type |
| 414 | // at all): trust PHP's own native $_GET/$_POST parse directly, no redundant |
| 415 | // re-parse of QUERY_STRING/raw input needed for these. |
| 416 | $isNativelyParsedPost = ($method === 'POST') && |
| 417 | (($contentType === null) || (stripos($contentType, 'application/x-www-form-urlencoded') !== false)); |
| 418 | |
| 419 | if ($method === 'GET') { |
| 420 | $this->parsedData = $this->get; |
| 421 | // A GET request carries its data in the query string, so that IS its raw data. |
| 422 | // php://input (read above) is empty for GET, so fall back to QUERY_STRING - but only |
| 423 | // if nothing was already captured above (streamToFile, or the X_POP_HTTP_RAW_DATA |
| 424 | // test override), which must not be clobbered. This is a straight raw-value copy, |
| 425 | // not a re-parse: $this->get is still PHP's own native parse of the query string. |
| 426 | if (empty($this->rawData)) { |
| 427 | $this->rawData = $_SERVER['QUERY_STRING'] ?? ''; |
| 428 | } |
| 429 | } else if ($isNativelyParsedPost) { |
| 430 | $this->parsedData = $this->post; |
| 431 | } else if (($contentType !== null) && ($this->rawData !== null)) { |
| 432 | // PUT/PATCH/DELETE, POST bodies PHP doesn't natively parse (JSON/XML/multipart), |
| 433 | // and any other method: a manual parse against the raw body is required. |
| 434 | $this->parsedData = Parser::parseDataByContentType($this->rawData, $contentType, $encoding); |
| 435 | } |
| 436 | |
| 437 | $this->applyFilters(); |
| 438 | |
| 439 | switch ($method) { |
| 440 | case 'PUT': |
| 441 | $this->put = (!empty($this->parsedData)) ? $this->parsedData : []; |
| 442 | break; |
| 443 | case 'PATCH': |
| 444 | $this->patch = (!empty($this->parsedData)) ? $this->parsedData : []; |
| 445 | break; |
| 446 | case 'DELETE': |
| 447 | $this->delete = (!empty($this->parsedData)) ? $this->parsedData : []; |
| 448 | break; |
| 449 | } |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * Apply any configured filters to the parsed, POST and GET data arrays |
| 454 | * |
| 455 | * Shared by both processData() exit paths (the multipart-POST early return and the |
| 456 | * general path) so filtering behavior can't drift between them. |
| 457 | * |
| 458 | * @return void |
| 459 | */ |
| 460 | private function applyFilters(): void |
| 461 | { |
| 462 | if ($this->hasFilters()) { |
| 463 | if (!empty($this->parsedData)) { |
| 464 | $this->parsedData = $this->filter($this->parsedData); |
| 465 | } |
| 466 | if (!empty($this->post)) { |
| 467 | $this->post = $this->filter($this->post); |
| 468 | } |
| 469 | if (!empty($this->get)) { |
| 470 | $this->get = $this->filter($this->get); |
| 471 | } |
| 472 | } |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Prepare stream to file |
| 477 | * |
| 478 | * @param mixed $streamToFile |
| 479 | * @throws Exception |
| 480 | * @return void |
| 481 | */ |
| 482 | public function prepareStreamToFile(mixed $streamToFile): void |
| 483 | { |
| 484 | $this->streamToFile = true; |
| 485 | |
| 486 | // Stream raw data to system temp folder with auto-generated filename |
| 487 | if ($streamToFile === true) { |
| 488 | $this->streamToFileLocation = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'pop-http-' . uniqid(); |
| 489 | // Else, stream raw data to user-specified file location |
| 490 | } else if (!is_dir($streamToFile) && is_dir(dirname($streamToFile)) && is_writable(dirname($streamToFile))) { |
| 491 | $this->streamToFileLocation = $streamToFile; |
| 492 | // Else, stream raw data to user-specified direction with auto-generated filename |
| 493 | } else if (is_dir($streamToFile) && is_writable($streamToFile)) { |
| 494 | $filename = 'pop-http-' . uniqid(); |
| 495 | $this->streamToFileLocation = $streamToFile . |
| 496 | ((substr($streamToFile, -1) == DIRECTORY_SEPARATOR) ? $filename : DIRECTORY_SEPARATOR . $filename); |
| 497 | } else { |
| 498 | throw new Exception('Error: Unable to determine an acceptable file location in which to stream the data.'); |
| 499 | } |
| 500 | |
| 501 | /** |
| 502 | * $_SERVER['X_POP_HTTP_RAW_DATA'] is for testing purposes only |
| 503 | */ |
| 504 | if (!empty($this->streamToFileLocation)) { |
| 505 | $this->rawData = ($_SERVER['X_POP_HTTP_RAW_DATA'] ?? file_get_contents('php://input')); |
| 506 | file_put_contents($this->streamToFileLocation, $this->rawData); |
| 507 | |
| 508 | clearstatcache(); |
| 509 | |
| 510 | // Clear out if no raw data was stored |
| 511 | if (filesize($this->streamToFileLocation) == 0) { |
| 512 | unlink($this->streamToFileLocation); |
| 513 | $this->streamToFileLocation = null; |
| 514 | } |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | /** |
| 519 | * Clear stream to file |
| 520 | * |
| 521 | * @return Data |
| 522 | */ |
| 523 | public function clearStreamToFile(): Data |
| 524 | { |
| 525 | if (file_exists($this->streamToFileLocation) && is_writable($this->streamToFileLocation)) { |
| 526 | unlink($this->streamToFileLocation); |
| 527 | } |
| 528 | return $this; |
| 529 | } |
| 530 | |
| 531 | /** |
| 532 | * Magic method to get a value from one of the data arrays |
| 533 | * |
| 534 | * @param string $name |
| 535 | * @return mixed |
| 536 | */ |
| 537 | public function __get(string $name): mixed |
| 538 | { |
| 539 | return match ($name) { |
| 540 | 'get' => $this->get, |
| 541 | 'post' => $this->post, |
| 542 | 'files' => $this->files, |
| 543 | 'put' => $this->put, |
| 544 | 'patch' => $this->patch, |
| 545 | 'delete' => $this->delete, |
| 546 | 'parsed' => $this->parsedData, |
| 547 | 'raw' => $this->rawData, |
| 548 | default => null, |
| 549 | }; |
| 550 | } |
| 551 | |
| 552 | } |