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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;
use CodeIgniter\Cookie\Cookie;
use CodeIgniter\HTTP\Exceptions\HTTPException;
use CodeIgniter\Pager\PagerInterface;
use DateTime;
use InvalidArgumentException;
/**
* Representation of an outgoing, getServer-side response.
* Most of these methods are supplied by ResponseTrait.
*
* Per the HTTP specification, this interface includes properties for
* each of the following:
*
* - Protocol version
* - Status code and reason phrase
* - Headers
* - Message body
*
* @mixin RedirectResponse
*/
interface ResponseInterface
{
/**
* Constants for status codes.
* From https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
*/
// Informational
public const HTTP_CONTINUE = 100;
public const HTTP_SWITCHING_PROTOCOLS = 101;
public const HTTP_PROCESSING = 102;
public const HTTP_EARLY_HINTS = 103;
public const HTTP_OK = 200;
public const HTTP_CREATED = 201;
public const HTTP_ACCEPTED = 202;
public const HTTP_NONAUTHORITATIVE_INFORMATION = 203;
public const HTTP_NO_CONTENT = 204;
public const HTTP_RESET_CONTENT = 205;
public const HTTP_PARTIAL_CONTENT = 206;
public const HTTP_MULTI_STATUS = 207;
public const HTTP_ALREADY_REPORTED = 208;
public const HTTP_IM_USED = 226;
public const HTTP_MULTIPLE_CHOICES = 300;
public const HTTP_MOVED_PERMANENTLY = 301;
public const HTTP_FOUND = 302;
public const HTTP_SEE_OTHER = 303;
public const HTTP_NOT_MODIFIED = 304;
public const HTTP_USE_PROXY = 305;
public const HTTP_SWITCH_PROXY = 306;
public const HTTP_TEMPORARY_REDIRECT = 307;
public const HTTP_PERMANENT_REDIRECT = 308;
public const HTTP_BAD_REQUEST = 400;
public const HTTP_UNAUTHORIZED = 401;
public const HTTP_PAYMENT_REQUIRED = 402;
public const HTTP_FORBIDDEN = 403;
public const HTTP_NOT_FOUND = 404;
public const HTTP_METHOD_NOT_ALLOWED = 405;
public const HTTP_NOT_ACCEPTABLE = 406;
public const HTTP_PROXY_AUTHENTICATION_REQUIRED = 407;
public const HTTP_REQUEST_TIMEOUT = 408;
public const HTTP_CONFLICT = 409;
public const HTTP_GONE = 410;
public const HTTP_LENGTH_REQUIRED = 411;
public const HTTP_PRECONDITION_FAILED = 412;
public const HTTP_PAYLOAD_TOO_LARGE = 413;
public const HTTP_URI_TOO_LONG = 414;
public const HTTP_UNSUPPORTED_MEDIA_TYPE = 415;
public const HTTP_RANGE_NOT_SATISFIABLE = 416;
public const HTTP_EXPECTATION_FAILED = 417;
public const HTTP_IM_A_TEAPOT = 418;
public const HTTP_MISDIRECTED_REQUEST = 421;
public const HTTP_UNPROCESSABLE_ENTITY = 422;
public const HTTP_LOCKED = 423;
public const HTTP_FAILED_DEPENDENCY = 424;
public const HTTP_TOO_EARLY = 425;
public const HTTP_UPGRADE_REQUIRED = 426;
public const HTTP_PRECONDITION_REQUIRED = 428;
public const HTTP_TOO_MANY_REQUESTS = 429;
public const HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431;
public const HTTP_UNAVAILABLE_FOR_LEGAL_REASONS = 451;
public const HTTP_CLIENT_CLOSED_REQUEST = 499;
public const HTTP_INTERNAL_SERVER_ERROR = 500;
public const HTTP_NOT_IMPLEMENTED = 501;
public const HTTP_BAD_GATEWAY = 502;
public const HTTP_SERVICE_UNAVAILABLE = 503;
public const HTTP_GATEWAY_TIMEOUT = 504;
public const HTTP_HTTP_VERSION_NOT_SUPPORTED = 505;
public const HTTP_VARIANT_ALSO_NEGOTIATES = 506;
public const HTTP_INSUFFICIENT_STORAGE = 507;
public const HTTP_LOOP_DETECTED = 508;
public const HTTP_NOT_EXTENDED = 510;
public const HTTP_NETWORK_AUTHENTICATION_REQUIRED = 511;
public const HTTP_NETWORK_CONNECT_TIMEOUT_ERROR = 599;
/**
* Gets the response status code.
*
* The status code is a 3-digit integer result code of the getServer's attempt
* to understand and satisfy the request.
*
* @return int Status code.
*
* @deprecated To be replaced by the PSR-7 version (compatible)
*/
public function getStatusCode(): int;
/**
* Return an instance with the specified status code and, optionally, reason phrase.
*
* If no reason phrase is specified, will default recommended reason phrase for
* the response's status code.
*
* @see http://tools.ietf.org/html/rfc7231#section-6
* @see http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
*
* @param int $code The 3-digit integer result code to set.
* @param string $reason The reason phrase to use with the
* provided status code; if none is provided, will
* default to the IANA name.
*
* @throws InvalidArgumentException For invalid status code arguments.
*
* @return self
*/
public function setStatusCode(int $code, string $reason = '');
/**
* Gets the response response phrase associated with the status code.
*
* @see http://tools.ietf.org/html/rfc7231#section-6
* @see http://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
* @deprecated Use getReasonPhrase()
*/
public function getReason(): string;
//--------------------------------------------------------------------
// Convenience Methods
//--------------------------------------------------------------------
/**
* Sets the date header
*
* @return ResponseInterface
*/
public function setDate(DateTime $date);
/**
* Sets the Last-Modified date header.
*
* $date can be either a string representation of the date or,
* preferably, an instance of DateTime.
*
* @param DateTime|string $date
*/
public function setLastModified($date);
/**
* Set the Link Header
*
* @see http://tools.ietf.org/html/rfc5988
*
* @return Response
*
* @todo Recommend moving to Pager
*/
public function setLink(PagerInterface $pager);
/**
* Sets the Content Type header for this response with the mime type
* and, optionally, the charset.
*
* @return ResponseInterface
*/
public function setContentType(string $mime, string $charset = 'UTF-8');
//--------------------------------------------------------------------
// Formatter Methods
//--------------------------------------------------------------------
/**
* Converts the $body into JSON and sets the Content Type header.
*
* @param array|string $body
*
* @return $this
*/
public function setJSON($body, bool $unencoded = false);
/**
* Returns the current body, converted to JSON is it isn't already.
*
* @throws InvalidArgumentException If the body property is not array.
*
* @return mixed|string
*/
public function getJSON();
/**
* Converts $body into XML, and sets the correct Content-Type.
*
* @param array|string $body
*
* @return $this
*/
public function setXML($body);
/**
* Retrieves the current body into XML and returns it.
*
* @throws InvalidArgumentException If the body property is not array.
*
* @return mixed|string
*/
public function getXML();
//--------------------------------------------------------------------
// Cache Control Methods
//
// http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9
//--------------------------------------------------------------------
/**
* Sets the appropriate headers to ensure this response
* is not cached by the browsers.
*/
public function noCache();
/**
* A shortcut method that allows the developer to set all of the
* cache-control headers in one method call.
*
* The options array is used to provide the cache-control directives
* for the header. It might look something like:
*
* $options = [
* 'max-age' => 300,
* 's-maxage' => 900
* 'etag' => 'abcde',
* ];
*
* Typical options are:
* - etag
* - last-modified
* - max-age
* - s-maxage
* - private
* - public
* - must-revalidate
* - proxy-revalidate
* - no-transform
*
* @return ResponseInterface
*/
public function setCache(array $options = []);
//--------------------------------------------------------------------
// Output Methods
//--------------------------------------------------------------------
/**
* Sends the output to the browser.
*
* @return ResponseInterface
*/
public function send();
/**
* Sends the headers of this HTTP request to the browser.
*
* @return Response
*/
public function sendHeaders();
/**
* Sends the Body of the message to the browser.
*
* @return Response
*/
public function sendBody();
//--------------------------------------------------------------------
// Cookie Methods
//--------------------------------------------------------------------
/**
* Set a cookie
*
* Accepts an arbitrary number of binds (up to 7) or an associative
* array in the first parameter containing all the values.
*
* @param array|string $name Cookie name or array containing binds
* @param string $value Cookie value
* @param string $expire Cookie expiration time in seconds
* @param string $domain Cookie domain (e.g.: '.yourdomain.com')
* @param string $path Cookie path (default: '/')
* @param string $prefix Cookie name prefix
* @param bool $secure Whether to only transfer cookies via SSL
* @param bool $httponly Whether only make the cookie accessible via HTTP (no javascript)
* @param string|null $samesite
*
* @return $this
*/
public function setCookie(
$name,
$value = '',
$expire = '',
$domain = '',
$path = '/',
$prefix = '',
$secure = false,
$httponly = false,
$samesite = null
);
/**
* Checks to see if the Response has a specified cookie or not.
*/
public function hasCookie(string $name, ?string $value = null, string $prefix = ''): bool;
/**
* Returns the cookie
*
* @return Cookie|Cookie[]|null
*/
public function getCookie(?string $name = null, string $prefix = '');
/**
* Sets a cookie to be deleted when the response is sent.
*
* @return $this
*/
public function deleteCookie(string $name = '', string $domain = '', string $path = '/', string $prefix = '');
/**
* Returns all cookies currently set.
*
* @return Cookie[]
*/
public function getCookies();
//--------------------------------------------------------------------
// Response Methods
//--------------------------------------------------------------------
/**
* Perform a redirect to a new URL, in two flavors: header or location.
*
* @param string $uri The URI to redirect to
* @param int $code The type of redirection, defaults to 302
*
* @throws HTTPException For invalid status code.
*
* @return $this
*/
public function redirect(string $uri, string $method = 'auto', ?int $code = null);
/**
* Force a download.
*
* Generates the headers that force a download to happen. And
* sends the file to the browser.
*
* @param string $filename The path to the file to send
* @param string|null $data The data to be downloaded
* @param bool $setMime Whether to try and send the actual MIME type
*
* @return DownloadResponse|null
*/
public function download(string $filename = '', $data = '', bool $setMime = false);
}
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