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<?php
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declare(strict_types=1);
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namespace Aidphp\Http;
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use Psr\Http\Message\RequestInterface;
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use Psr\Http\Message\UriInterface;
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use Psr\Http\Message\StreamInterface;
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use InvalidArgumentException;
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class Request implements RequestInterface
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{
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use MessageTrait;
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protected $method;
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protected $requestTarget;
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protected $uri;
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public function __construct(string $method, $uri, array $headers = [], StreamInterface $body = null, string $version = '1.1')
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{
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$this->method = $this->filterMethod($method);
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$this->uri = $uri instanceof UriInterface ? $uri : new Uri($uri);
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$this->setHeaders($headers);
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$this->stream = null !== $body ? $body : new Stream(fopen('php://temp', 'wb+'));
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$this->protocol = $this->filterProtocolVersion($version);
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if (! $this->hasHeader('Host'))
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{
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$this->updateHostFromUri();
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}
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}
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public function getRequestTarget(): string
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{
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if (null !== $this->requestTarget)
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{
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return $this->requestTarget;
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}
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$target = $this->uri->getPath();
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if (! $target)
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{
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$target = '/';
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}
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$query = $this->uri->getQuery();
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if ($query)
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{
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$target .= '?' . $query;
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}
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return $target;
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}
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public function withRequestTarget($requestTarget): self
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{
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if (preg_match('#\s#', $requestTarget))
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{
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throw new InvalidArgumentException('Invalid request target provided; cannot contain whitespace');
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}
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$new = clone $this;
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$new->requestTarget = $requestTarget;
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return $new;
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}
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public function getMethod(): string
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{
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return $this->method;
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}
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public function withMethod($method): self
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{
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$method = $this->filterMethod($method);
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if ($this->method === $method)
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{
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return $this;
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}
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$new = clone $this;
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$new->method = $method;
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return $new;
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}
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public function getUri(): UriInterface
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{
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return $this->uri;
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}
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public function withUri(UriInterface $uri, $preserveHost = false): self
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{
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if ($this->uri === $uri)
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{
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return $this;
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}
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$new = clone $this;
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$new->uri = $uri;
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if (! $preserveHost || ! $this->hasHeader('Host'))
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{
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$new->updateHostFromUri();
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}
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return $new;
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}
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private function filterMethod(string $method): string
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{
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if (! preg_match('/^[!#$%&\'*+.^_`\|~0-9a-z-]+$/i', $method))
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{
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throw new InvalidArgumentException('Invalid HTTP method "' . $method . '" provided');
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}
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return $method;
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}
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private function updateHostFromUri(): void
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{
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$host = $this->uri->getHost();
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if (! $host)
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{
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return;
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}
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$port = $this->uri->getPort();
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if (null !== $port)
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{
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$host .= ':' . $port;
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}
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if (isset($this->headerNames['host']))
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{
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$header = $this->headerNames['host'];
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}
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else
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{
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$header = 'Host';
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$this->headerNames['host'] = 'Host';
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}
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$this->headers = [$header => [$host]] + $this->headers;
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}
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} |
aidphp /
http
