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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Yii\Web; |
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use InvalidArgumentException; |
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use Psr\Http\Message\ServerRequestFactoryInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Psr\Http\Message\StreamFactoryInterface; |
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use Psr\Http\Message\StreamInterface; |
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use Psr\Http\Message\UploadedFileFactoryInterface; |
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use Psr\Http\Message\UriFactoryInterface; |
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use Psr\Http\Message\UriInterface; |
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use RuntimeException; |
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use function array_filter; |
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use function array_key_exists; |
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use function explode; |
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use function fopen; |
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use function function_exists; |
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use function getallheaders; |
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use function is_array; |
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use function is_resource; |
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use function is_string; |
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use function preg_match; |
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use function str_replace; |
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use function strncmp; |
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use function strtolower; |
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use function substr; |
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use function ucwords; |
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final class ServerRequestFactory |
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{ |
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private ServerRequestFactoryInterface $serverRequestFactory; |
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private UriFactoryInterface $uriFactory; |
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private UploadedFileFactoryInterface $uploadedFileFactory; |
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private StreamFactoryInterface $streamFactory; |
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public function __construct( |
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ServerRequestFactoryInterface $serverRequestFactory, |
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UriFactoryInterface $uriFactory, |
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UploadedFileFactoryInterface $uploadedFileFactory, |
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StreamFactoryInterface $streamFactory |
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) { |
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$this->serverRequestFactory = $serverRequestFactory; |
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$this->uriFactory = $uriFactory; |
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$this->uploadedFileFactory = $uploadedFileFactory; |
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$this->streamFactory = $streamFactory; |
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} |
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public function createFromGlobals(): ServerRequestInterface |
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{ |
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return $this->createFromParameters( |
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$_SERVER, |
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$this->getHeadersFromGlobals(), |
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$_COOKIE, |
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$_GET, |
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$_POST, |
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$_FILES, |
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fopen('php://input', 'rb') ?: null |
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); |
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} |
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/** |
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* @param array $server |
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* @param array $headers |
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* @param array $cookies |
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* @param array $get |
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* @param array $post |
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* @param array $files |
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* @param resource|StreamInterface|string|null $body |
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* |
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* @return ServerRequestInterface |
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*/ |
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public function createFromParameters(array $server, array $headers = [], array $cookies = [], array $get = [], array $post = [], array $files = [], $body = null): ServerRequestInterface |
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{ |
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$method = $server['REQUEST_METHOD'] ?? null; |
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if ($method === null) { |
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throw new RuntimeException('Unable to determine HTTP request method.'); |
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} |
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$uri = $this->getUri($server); |
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$request = $this->serverRequestFactory->createServerRequest($method, $uri, $server); |
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foreach ($headers as $name => $value) { |
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if ($name === 'Host' && $request->hasHeader('Host')) { |
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continue; |
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} |
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$request = $request->withAddedHeader($name, $value); |
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} |
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$protocol = '1.1'; |
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if (array_key_exists('SERVER_PROTOCOL', $server) && $server['SERVER_PROTOCOL'] !== '') { |
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$protocol = str_replace('HTTP/', '', $server['SERVER_PROTOCOL']); |
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} |
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$request = $request |
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->withProtocolVersion($protocol) |
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->withQueryParams($get) |
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->withParsedBody($post) |
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->withCookieParams($cookies) |
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->withUploadedFiles($this->getUploadedFilesArray($files)); |
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if ($body === null) { |
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return $request; |
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} |
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if (is_resource($body)) { |
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$body = $this->streamFactory->createStreamFromResource($body); |
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} elseif (is_string($body)) { |
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$body = $this->streamFactory->createStream($body); |
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} elseif (!$body instanceof StreamInterface) { |
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throw new InvalidArgumentException('Body parameter for ServerRequestFactory::createFromParameters() must be instance of StreamInterface, resource or null.'); |
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} |
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return $request->withBody($body); |
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} |
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private function getUri(array $server): UriInterface |
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{ |
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$uri = $this->uriFactory->createUri(); |
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if (array_key_exists('HTTPS', $server) && $server['HTTPS'] !== '' && $server['HTTPS'] !== 'off') { |
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$uri = $uri->withScheme('https'); |
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} else { |
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$uri = $uri->withScheme('http'); |
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} |
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if (isset($server['HTTP_HOST'])) { |
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if (1 === preg_match('/^(.+):(\d+)$/', $server['HTTP_HOST'], $matches)) { |
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$uri = $uri->withHost($matches[1])->withPort((int) $matches[2]); |
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} else { |
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$uri = $uri->withHost($server['HTTP_HOST']); |
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} |
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} elseif (isset($server['SERVER_NAME'])) { |
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$uri = $uri->withHost($server['SERVER_NAME']); |
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} |
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if (isset($server['SERVER_PORT'])) { |
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$uri = $uri->withPort($server['SERVER_PORT']); |
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} |
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if (isset($server['REQUEST_URI'])) { |
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$uri = $uri->withPath(explode('?', $server['REQUEST_URI'])[0]); |
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} |
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if (isset($server['QUERY_STRING'])) { |
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$uri = $uri->withQuery($server['QUERY_STRING']); |
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} |
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return $uri; |
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} |
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private function getHeadersFromGlobals(): array |
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{ |
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if (function_exists('getallheaders')) { |
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$headers = getallheaders(); |
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return $headers === false ? [] : array_filter($headers, static fn (string $value): bool => $value !== ''); |
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} |
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$headers = []; |
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foreach ($_SERVER as $name => $value) { |
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if ($value === '') { |
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continue; |
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} |
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if (strncmp($name, 'REDIRECT_', 9) === 0) { |
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$name = substr($name, 9); |
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if (array_key_exists($name, $_SERVER)) { |
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continue; |
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} |
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} |
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if (strncmp($name, 'HTTP_', 5) === 0) { |
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$headers[$this->normalizeHeaderName(substr($name, 5))] = $value; |
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continue; |
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} |
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if (strncmp($name, 'CONTENT_', 8) === 0) { |
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$headers[$this->normalizeHeaderName($name)] = $value; |
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continue; |
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} |
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} |
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return $headers; |
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} |
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private function normalizeHeaderName(string $name): string |
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{ |
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return str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', $name)))); |
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} |
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private function getUploadedFilesArray(array $filesArray): array |
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{ |
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// TODO: simplify? |
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$files = []; |
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foreach ($filesArray as $class => $info) { |
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$files[$class] = []; |
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$this->populateUploadedFileRecursive($files[$class], $info['name'], $info['tmp_name'], $info['type'], $info['size'], $info['error']); |
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} |
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return $files; |
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} |
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/** |
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* Populates uploaded files array from $_FILE data structure recursively. |
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* |
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* @param array $files uploaded files array to be populated. |
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* @param mixed $names file names provided by PHP |
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* @param mixed $tempNames temporary file names provided by PHP |
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* @param mixed $types file types provided by PHP |
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* @param mixed $sizes file sizes provided by PHP |
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* @param mixed $errors uploading issues provided by PHP |
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*/ |
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private function populateUploadedFileRecursive(array &$files, $names, $tempNames, $types, $sizes, $errors): void |
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{ |
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if (is_array($names)) { |
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foreach ($names as $i => $name) { |
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$files[$i] = []; |
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$this->populateUploadedFileRecursive($files[$i], $name, $tempNames[$i], $types[$i], $sizes[$i], $errors[$i]); |
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} |
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} else { |
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try { |
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$stream = $this->streamFactory->createStreamFromFile($tempNames); |
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} catch (RuntimeException $e) { |
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$stream = $this->streamFactory->createStream(); |
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} |
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$files = $this->uploadedFileFactory->createUploadedFile( |
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$stream, |
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(int)$sizes, |
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(int)$errors, |
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$names, |
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$types |
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); |
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} |
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} |
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} |
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yiisoft /
yii-web
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