Request.php
TLDR
The Request.php
file in the Illuminate\Http\Client
namespace defines the Request
class, which is responsible for representing an HTTP request. This class provides methods to retrieve information about the request, such as the request method, URL, headers, body, and request data. It also implements the ArrayAccess
interface, allowing access to request data using array syntax.
Methods
method()
This method returns the request method.
url()
This method returns the URL of the request.
hasHeader($key, $value = null)
This method determines if the request has a given header. If the optional $value
parameter is provided, it checks if the header has the specified value.
hasHeaders($headers)
This method determines if the request has the given headers. The $headers
parameter can be an array of header names or a single header name.
header($key)
This method returns the values for the header with the given name.
headers()
This method returns an array of all request headers.
body()
This method returns the body of the request.
hasFile($name, $value = null, $filename = null)
This method determines if the request contains the given file. The optional $value
and $filename
parameters can be used to check the value and filename of the file.
data()
This method returns the request's data, which can be form parameters or JSON.
isForm()
This method determines if the request is simple form data.
isJson()
This method determines if the request is JSON.
isMultipart()
This method determines if the request is multipart.
withData(array $data)
This method sets the decoded data on the request.
toPsrRequest()
This method returns the underlying PSR compliant request instance.
offsetExists($offset)
This method determines if the given offset exists in the request data.
offsetGet($offset)
This method retrieves the value for a given offset in the request data.
offsetSet($offset, $value)
This method throws a LogicException
since request data cannot be mutated using array access.
offsetUnset($offset)
This method throws a LogicException
since request data cannot be mutated using array access.
<?php
namespace Illuminate\Http\Client;
use ArrayAccess;
use Illuminate\Support\Arr;
use Illuminate\Support\Traits\Macroable;
use LogicException;
class Request implements ArrayAccess
{
use Macroable;
/**
* The underlying PSR request.
*
* @var \Psr\Http\Message\RequestInterface
*/
protected $request;
/**
* The decoded payload for the request.
*
* @var array
*/
protected $data;
/**
* Create a new request instance.
*
* @param \Psr\Http\Message\RequestInterface $request
* @return void
*/
public function __construct($request)
{
$this->request = $request;
}
/**
* Get the request method.
*
* @return string
*/
public function method()
{
return $this->request->getMethod();
}
/**
* Get the URL of the request.
*
* @return string
*/
public function url()
{
return (string) $this->request->getUri();
}
/**
* Determine if the request has a given header.
*
* @param string $key
* @param mixed $value
* @return bool
*/
public function hasHeader($key, $value = null)
{
if (is_null($value)) {
return ! empty($this->request->getHeaders()[$key]);
}
$headers = $this->headers();
if (! Arr::has($headers, $key)) {
return false;
}
$value = is_array($value) ? $value : [$value];
return empty(array_diff($value, $headers[$key]));
}
/**
* Determine if the request has the given headers.
*
* @param array|string $headers
* @return bool
*/
public function hasHeaders($headers)
{
if (is_string($headers)) {
$headers = [$headers => null];
}
foreach ($headers as $key => $value) {
if (! $this->hasHeader($key, $value)) {
return false;
}
}
return true;
}
/**
* Get the values for the header with the given name.
*
* @param string $key
* @return array
*/
public function header($key)
{
return Arr::get($this->headers(), $key, []);
}
/**
* Get the request headers.
*
* @return array
*/
public function headers()
{
return $this->request->getHeaders();
}
/**
* Get the body of the request.
*
* @return string
*/
public function body()
{
return (string) $this->request->getBody();
}
/**
* Determine if the request contains the given file.
*
* @param string $name
* @param string|null $value
* @param string|null $filename
* @return bool
*/
public function hasFile($name, $value = null, $filename = null)
{
if (! $this->isMultipart()) {
return false;
}
return collect($this->data)->reject(function ($file) use ($name, $value, $filename) {
return $file['name'] != $name ||
($value && $file['contents'] != $value) ||
($filename && $file['filename'] != $filename);
})->count() > 0;
}
/**
* Get the request's data (form parameters or JSON).
*
* @return array
*/
public function data()
{
if ($this->isForm()) {
return $this->parameters();
} elseif ($this->isJson()) {
return $this->json();
}
return $this->data ?? [];
}
/**
* Get the request's form parameters.
*
* @return array
*/
protected function parameters()
{
if (! $this->data) {
parse_str($this->body(), $parameters);
$this->data = $parameters;
}
return $this->data;
}
/**
* Get the JSON decoded body of the request.
*
* @return array
*/
protected function json()
{
if (! $this->data) {
$this->data = json_decode($this->body(), true) ?? [];
}
return $this->data;
}
/**
* Determine if the request is simple form data.
*
* @return bool
*/
public function isForm()
{
return $this->hasHeader('Content-Type', 'application/x-www-form-urlencoded');
}
/**
* Determine if the request is JSON.
*
* @return bool
*/
public function isJson()
{
return $this->hasHeader('Content-Type') &&
str_contains($this->header('Content-Type')[0], 'json');
}
/**
* Determine if the request is multipart.
*
* @return bool
*/
public function isMultipart()
{
return $this->hasHeader('Content-Type') &&
str_contains($this->header('Content-Type')[0], 'multipart');
}
/**
* Set the decoded data on the request.
*
* @param array $data
* @return $this
*/
public function withData(array $data)
{
$this->data = $data;
return $this;
}
/**
* Get the underlying PSR compliant request instance.
*
* @return \Psr\Http\Message\RequestInterface
*/
public function toPsrRequest()
{
return $this->request;
}
/**
* Determine if the given offset exists.
*
* @param string $offset
* @return bool
*/
public function offsetExists($offset): bool
{
return isset($this->data()[$offset]);
}
/**
* Get the value for a given offset.
*
* @param string $offset
* @return mixed
*/
public function offsetGet($offset): mixed
{
return $this->data()[$offset];
}
/**
* Set the value at the given offset.
*
* @param string $offset
* @param mixed $value
* @return void
*
* @throws \LogicException
*/
public function offsetSet($offset, $value): void
{
throw new LogicException('Request data may not be mutated using array access.');
}
/**
* Unset the value at the given offset.
*
* @param string $offset
* @return void
*
* @throws \LogicException
*/
public function offsetUnset($offset): void
{
throw new LogicException('Request data may not be mutated using array access.');
}
}