WordPress/wp-includes/class-wp-http-requests-response.php

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<?php
/**
* Wrapper object for a Requests_Response for compatibility.
*
* @package WordPress
* @subpackage HTTP
* @since 4.6.0
*/
class WP_HTTP_Requests_Response extends WP_HTTP_Response implements ArrayAccess {
/**
* Requests Response object.
*
* @var Requests_Response
*/
protected $response;
/**
* Filename the response was saved to.
*
* @var string|null
*/
protected $filename;
/**
* Constructor.
*/
public function __construct( Requests_Response $response, $filename = '' ) {
$this->response = $response;
$this->filename = $filename;
}
/**
* Get the response object for the request.
*
* @return Requests_Response
*/
public function get_response_object() {
return $this->response;
}
/**
* Retrieves headers associated with the response.
*
* @return array Map of header name to header value.
*/
public function get_headers() {
// Ensure headers remain case-insensitive
$converted = new Requests_Utility_CaseInsensitiveDictionary();
foreach ( $this->response->headers->getAll() as $key => $value ) {
if ( count( $value ) === 1 ) {
$converted[ $key ] = $value[0];
}
else {
$converted[ $key ] = $value;
}
}
return $converted;
}
/**
* Sets all header values.
*
* @param array $headers Map of header name to header value.
*/
public function set_headers( $headers ) {
$this->response->headers = new Requests_Response_Headers( $headers );
}
/**
* Sets a single HTTP header.
*
* @param string $key Header name.
* @param string $value Header value.
* @param bool $replace Optional. Whether to replace an existing header of the same name.
* Default true.
*/
public function header( $key, $value, $replace = true ) {
if ( $replace ) {
unset( $this->response->headers[ $key ] );
}
$this->response->headers[ $key ] = $value;
}
/**
* Retrieves the HTTP return code for the response.
*
* @return int The 3-digit HTTP status code.
*/
public function get_status() {
return $this->response->status_code;
}
/**
* Sets the 3-digit HTTP status code.
*
* @param int $code HTTP status.
*/
public function set_status( $code ) {
$this->response->status_code = absint( $code );
}
/**
* Retrieves the response data.
*
* @return mixed Response data.
*/
public function get_data() {
return $this->response->body;
}
/**
* Sets the response data.
*
* @param mixed $data Response data.
*/
public function set_data( $data ) {
$this->response->body = $data;
}
/**
* Get cookies from the response.
*
* @return WP_HTTP_Cookie[] List of cookie objects.
*/
public function get_cookies() {
$cookies = array();
foreach ( $this->response->cookies as $cookie ) {
$cookies[] = new WP_Http_Cookie( array(
'name' => $cookie->name,
'value' => urldecode( $cookie->value ),
'expires' => $cookie->attributes['expires'],
'path' => $cookie->attributes['path'],
'domain' => $cookie->attributes['domain'],
));
}
return $cookies;
}
/**
* Check if an ArrayAccess offset exists.
*
* This is for array access back-compat.
*
* @param string|int $key Array offset.
* @return bool True if the offset exists, false otherwise.
*/
public function offsetExists( $key ) {
$allowed = array( 'headers', 'body', 'response', 'cookies', 'filename' );
return in_array( $key, $allowed );
}
/**
* Get an ArrayAccess value.
*
* This is for array access back-compat.
*
* @param string|int $key Array offset to get.
* @return mixed Value if the key is a valid offset, null if invalid.
*/
public function offsetGet( $key ) {
switch ( $key ) {
case 'headers':
return $this->get_headers();
case 'body':
return $this->get_data();
case 'response':
return array(
'code' => $this->get_status(),
'message' => get_status_header_desc( $this->get_status() ),
);
case 'cookies':
return $this->get_cookies();
case 'filename':
return $this->filename;
}
return null;
}
/**
* Set an ArrayAccess value.
*
* This is for array access back-compat.
*
* @param string|int $key Array offset to set.
* @param mixed $value Value to set.
*/
public function offsetSet( $key, $value ) {
switch ( $key ) {
case 'headers':
$this->set_headers( $value );
break;
case 'body':
$this->set_data( $value );
break;
case 'response':
if ( isset( $value['code'] ) ) {
$this->set_status( $value['code'] );
}
break;
case 'filename':
$this->filename = $value;
break;
}
}
/**
* Unset an ArrayAccess value.
*
* This is for array access back-compat.
*
* @param string|int $key Array offset to remove.
*/
public function offsetUnset( $key ) {
$this->offsetSet( $key, null );
}
}