Response API Reference

The complete API reference for the Response class in the Fetch HTTP client package.

Class Declaration

namespace Fetch\Http;

class Response extends BaseResponse implements ArrayAccess, ResponseInterface
{
    use ResponseImmutabilityTrait;

    // ...
}

Constructor

/**
 * Create new response instance.
 */
public function __construct(
    int|Status $status = Status::OK,
    array $headers = [],
    string $body = '',
    string $version = '1.1',
    ?string $reason = null
)

Static Factory Methods

createFromBase()

Create a response from a PSR-7 response instance.

public static function createFromBase(PsrResponseInterface $response): self

withJson()

Create a response with JSON content.

public static function withJson(
    mixed $data,
    int|Status $status = Status::OK,
    array $headers = [],
    int $options = 0
): self

noContent()

Create a 204 No Content response.

public static function noContent(array $headers = []): self

created()

Create a 201 Created response with optional JSON body.

public static function created(
    string $location,
    mixed $data = null,
    array $headers = []
): self

withRedirect()

Create a redirect response.

public static function withRedirect(
    string $location,
    int|Status $status = Status::FOUND,
    array $headers = []
): self

Response Body Methods

json()

Get the body as a JSON-decoded array or object.

public function json(bool $assoc = true, bool $throwOnError = true, int $depth = 512, int $options = 0): mixed

object()

Get the body as a JSON-decoded object.

public function object(bool $throwOnError = true): object

array()

Get the body as a JSON-decoded array.

public function array(bool $throwOnError = true): array

text()

Get the body as plain text.

public function text(): string

body()

Get the raw body content.

public function body(): string

blob()

Get the body as a stream (simulating a "blob" in JavaScript).

public function blob()

arrayBuffer()

Get the body as an array buffer (binary data).

public function arrayBuffer(): string

xml()

Parse the body as XML.

public function xml(int $options = 0, bool $throwOnError = true): ?SimpleXMLElement

Status Code Methods

status()

Get the status code of the response.

public function status(): int

statusText()

Get the status text for the response (e.g., "OK").

public function statusText(): string

statusEnum()

Get the status as an enum.

public function statusEnum(): ?Status

isStatus()

Check if the response has the given status code.

public function isStatus(int|Status $status): bool

Status Category Methods

isInformational()

Check if the response status code is informational (1xx).

public function isInformational(): bool

ok() / successful()

Check if the response status code is a success (2xx).

public function ok(): bool
public function successful(): bool

isRedirection() / redirect()

Check if the response status code is a redirection (3xx).

public function isRedirection(): bool
public function redirect(): bool

isClientError() / clientError()

Check if the response status code is a client error (4xx).

public function isClientError(): bool
public function clientError(): bool

isServerError() / serverError()

Check if the response status code is a server error (5xx).

public function isServerError(): bool
public function serverError(): bool

failed()

Determine if the response is a client or server error.

public function failed(): bool

Specific Status Code Methods

isOk()

Check if the response has a 200 status code.

public function isOk(): bool

isCreated()

Check if the response has a 201 status code.

public function isCreated(): bool

isAccepted()

Check if the response has a 202 status code.

public function isAccepted(): bool

isNoContent()

Check if the response has a 204 status code.

public function isNoContent(): bool

isMovedPermanently()

Check if the response has a 301 status code.

public function isMovedPermanently(): bool

isFound()

Check if the response has a 302 status code.

public function isFound(): bool

isBadRequest()

Check if the response has a 400 status code.

public function isBadRequest(): bool

isUnauthorized()

Check if the response has a 401 status code.

public function isUnauthorized(): bool

isForbidden()

Check if the response has a 403 status code.

public function isForbidden(): bool

isNotFound()

Check if the response has a 404 status code.

public function isNotFound(): bool

isConflict()

Check if the response has a 409 status code.

public function isConflict(): bool

isUnprocessableEntity()

Check if the response has a 422 status code.

public function isUnprocessableEntity(): bool

isTooManyRequests()

Check if the response has a 429 status code.

public function isTooManyRequests(): bool

isInternalServerError()

Check if the response has a 500 status code.

public function isInternalServerError(): bool

isServiceUnavailable()

Check if the response has a 503 status code.

public function isServiceUnavailable(): bool

Header Methods

headers()

Get the headers from the response as an array.

public function headers(): array

header()

Get a specific header from the response.

public function header(string $header): ?string

hasHeader()

Determine if the response contains a specific header.

public function hasHeader($header): bool

Content Type Methods

contentType()

Get the Content-Type header from the response.

public function contentType(): ?string

contentTypeEnum()

Get the Content-Type as an enum.

public function contentTypeEnum(): ?ContentType

hasJsonContent()

Check if the response has JSON content.

public function hasJsonContent(): bool

hasHtmlContent()

Check if the response has HTML content.

public function hasHtmlContent(): bool

hasTextContent()

Check if the response has text content.

public function hasTextContent(): bool

ArrayAccess Implementation

offsetExists()

Determine if the given offset exists in the JSON response.

public function offsetExists($offset): bool

offsetGet()

Get the value at the given offset from the JSON response.

public function offsetGet($offset): mixed

offsetSet()

Set the value at the given offset in the JSON response (unsupported).

public function offsetSet($offset, $value): void

offsetUnset()

Unset the value at the given offset from the JSON response (unsupported).

public function offsetUnset($offset): void

Utility Methods

get()

Get the value for a given key from the JSON response.

public function get(string $key, mixed $default = null): mixed

__toString()

Get the body of the response when converting to string.

public function __toString(): string

PSR-7 Methods (from ResponseImmutabilityTrait)

These methods override the PSR-7 response methods to ensure immutability and proper type preservation.

withStatus()

Return an instance with the specified status code and reason phrase.

public function withStatus($code, $reasonPhrase = ''): static

withAddedHeader()

Return an instance with the specified header appended with the given value.

public function withAddedHeader($name, $value): static

withoutHeader()

Return an instance without the specified header.

public function withoutHeader($name): static

withHeader()

Return an instance with the provided value replacing the specified header.

public function withHeader($name, $value): static

withProtocolVersion()

Return an instance with the specified protocol version.

public function withProtocolVersion($version): static

withBody()

Return an instance with the specified body.

public function withBody(StreamInterface $body): static