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OutgoingRequest.php
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163 lines (137 loc) · 3.61 KB
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<?php
declare(strict_types=1);
/**
* This file is part of CodeIgniter 4 framework.
*
* (c) CodeIgniter Foundation <admin@codeigniter.com>
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace CodeIgniter\HTTP;
/**
* Representation of an outgoing, client-side request.
*
* @see \CodeIgniter\HTTP\OutgoingRequestTest
*/
class OutgoingRequest extends Message implements OutgoingRequestInterface
{
/**
* Request method.
*
* @var string
*/
protected $method;
/**
* A URI instance.
*
* @var URI|null
*/
protected $uri;
/**
* @param string $method HTTP method
* @param string|null $body
*/
public function __construct(
string $method,
?URI $uri = null,
array $headers = [],
$body = null,
string $version = '1.1',
) {
$this->method = $method;
$this->uri = $uri;
foreach ($headers as $header => $value) {
$this->setHeader($header, $value);
}
$this->body = $body;
$this->protocolVersion = $version;
if (! $this->hasHeader('Host') && $this->uri->getHost() !== '') {
$this->setHeader('Host', $this->getHostFromUri($this->uri));
}
}
private function getHostFromUri(URI $uri): string
{
$host = $uri->getHost();
return $host . ($uri->getPort() > 0 ? ':' . $uri->getPort() : '');
}
/**
* Retrieves the HTTP method of the request.
*
* @return string Returns the request method (always uppercase)
*/
public function getMethod(): string
{
return $this->method;
}
/**
* Sets the request method. Used when spoofing the request.
*
* @return $this
*
* @deprecated Use withMethod() instead for immutability
*/
public function setMethod(string $method)
{
$this->method = $method;
return $this;
}
/**
* Returns an instance with the specified method.
*
* @param string $method
*
* @return static
*/
public function withMethod($method)
{
$request = clone $this;
$request->method = $method;
return $request;
}
/**
* Retrieves the URI instance.
*
* @return URI|null
*/
public function getUri()
{
return $this->uri;
}
/**
* Returns an instance with the provided URI.
*
* @param URI $uri New request URI to use.
* @param bool $preserveHost Preserve the original state of the Host header.
*
* @return static
*/
public function withUri(URI $uri, $preserveHost = false)
{
$request = clone $this;
$request->uri = $uri;
if ($preserveHost) {
if ($this->isHostHeaderMissingOrEmpty() && $uri->getHost() !== '') {
$request->setHeader('Host', $this->getHostFromUri($uri));
return $request;
}
if ($this->isHostHeaderMissingOrEmpty() && $uri->getHost() === '') {
return $request;
}
if (! $this->isHostHeaderMissingOrEmpty()) {
return $request;
}
}
if ($uri->getHost() !== '') {
$request->setHeader('Host', $this->getHostFromUri($uri));
}
return $request;
}
private function isHostHeaderMissingOrEmpty(): bool
{
if (! $this->hasHeader('Host')) {
return true;
}
return $this->header('Host')->getValue() === '';
}
}