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<?php
/**
* 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;
/**
* An HTTP message
*/
class Message implements MessageInterface
{
use MessageTrait;
/**
* Protocol version
*
* @var string
*/
protected $protocolVersion;
/**
* List of valid protocol versions
*
* @var array
*/
protected $validProtocolVersions = [
'1.0',
'1.1',
'2.0',
];
/**
* Message body
*
* @var mixed
*/
protected $body;
/**
* Returns the Message's body.
*
* @return mixed
*/
public function getBody()
{
return $this->body;
}
/**
* Returns an array containing all headers.
*
* @return array<string, Header> An array of the request headers
*
* @deprecated Use Message::headers() to make room for PSR-7
*
* @codeCoverageIgnore
*/
public function getHeaders(): array
{
return $this->headers();
}
/**
* Returns a single header object. If multiple headers with the same
* name exist, then will return an array of header objects.
*
* @return array|Header|null
*
* @deprecated Use Message::header() to make room for PSR-7
*
* @codeCoverageIgnore
*/
public function getHeader(string $name)
{
return $this->header($name);
}
/**
* Determines whether a header exists.
*/
public function hasHeader(string $name): bool
{
$origName = $this->getHeaderName($name);
return isset($this->headers[$origName]);
}
/**
* Retrieves a comma-separated string of the values for a single header.
*
* This method returns all of the header values of the given
* case-insensitive header name as a string concatenated together using
* a comma.
*
* NOTE: Not all header values may be appropriately represented using
* comma concatenation. For such headers, use getHeader() instead
* and supply your own delimiter when concatenating.
*/
public function getHeaderLine(string $name): string
{
$origName = $this->getHeaderName($name);
if (! array_key_exists($origName, $this->headers)) {
return '';
}
return $this->headers[$origName]->getValueLine();
}
/**
* Returns the HTTP Protocol Version.
*/
public function getProtocolVersion(): string
{
return $this->protocolVersion ?? '1.1';
}
}
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