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1 <?php
2 /**
3  * HTTP API: WP_HTTP_Requests_Response class
4  *
5  * @package WordPress
6  * @subpackage HTTP
7  * @since 4.6.0
8  */
9
10 /**
11  * Core wrapper object for a Requests_Response for standardisation.
12  *
13  * @since 4.6.0
14  *
15  * @see WP_HTTP_Response
16  */
17 class WP_HTTP_Requests_Response extends WP_HTTP_Response {
18         /**
19          * Requests Response object.
20          *
21          * @since 4.6.0
22          * @access protected
23          * @var Requests_Response
24          */
25         protected $response;
26
27         /**
28          * Filename the response was saved to.
29          *
30          * @since 4.6.0
31          * @access protected
32          * @var string|null
33          */
34         protected $filename;
35
36         /**
37          * Constructor.
38          *
39          * @since 4.6.0
40          * @access public
41          *
42          * @param Requests_Response $response HTTP response.
43          * @param string            $filename Optional. File name. Default empty.
44          */
45         public function __construct( Requests_Response $response, $filename = '' ) {
46                 $this->response = $response;
47                 $this->filename = $filename;
48         }
49
50         /**
51          * Retrieves the response object for the request.
52          *
53          * @since 4.6.0
54          * @access public
55          *
56          * @return Requests_Response HTTP response.
57          */
58         public function get_response_object() {
59                 return $this->response;
60         }
61
62         /**
63          * Retrieves headers associated with the response.
64          *
65          * @since 4.6.0
66          * @access public
67          *
68          * @return array Map of header name to header value.
69          */
70         public function get_headers() {
71                 // Ensure headers remain case-insensitive
72                 $converted = new Requests_Utility_CaseInsensitiveDictionary();
73
74                 foreach ( $this->response->headers->getAll() as $key => $value ) {
75                         if ( count( $value ) === 1 ) {
76                                 $converted[ $key ] = $value[0];
77                         }
78                         else {
79                                 $converted[ $key ] = $value;
80                         }
81                 }
82
83                 return $converted;
84         }
85
86         /**
87          * Sets all header values.
88          *
89          * @since 4.6.0
90          * @access public
91          *
92          * @param array $headers Map of header name to header value.
93          */
94         public function set_headers( $headers ) {
95                 $this->response->headers = new Requests_Response_Headers( $headers );
96         }
97
98         /**
99          * Sets a single HTTP header.
100          *
101          * @since 4.6.0
102          * @access public
103          *
104          * @param string $key     Header name.
105          * @param string $value   Header value.
106          * @param bool   $replace Optional. Whether to replace an existing header of the same name.
107          *                        Default true.
108          */
109         public function header( $key, $value, $replace = true ) {
110                 if ( $replace ) {
111                         unset( $this->response->headers[ $key ] );
112                 }
113
114                 $this->response->headers[ $key ] = $value;
115         }
116
117         /**
118          * Retrieves the HTTP return code for the response.
119          *
120          * @since 4.6.0
121          * @access public
122          *
123          * @return int The 3-digit HTTP status code.
124          */
125         public function get_status() {
126                 return $this->response->status_code;
127         }
128
129         /**
130          * Sets the 3-digit HTTP status code.
131          *
132          * @since 4.6.0
133          * @access public
134          *
135          * @param int $code HTTP status.
136          */
137         public function set_status( $code ) {
138                 $this->response->status_code = absint( $code );
139         }
140
141         /**
142          * Retrieves the response data.
143          *
144          * @since 4.6.0
145          * @access public
146          *
147          * @return mixed Response data.
148          */
149         public function get_data() {
150                 return $this->response->body;
151         }
152
153         /**
154          * Sets the response data.
155          *
156          * @since 4.6.0
157          * @access public
158          *
159          * @param mixed $data Response data.
160          */
161         public function set_data( $data ) {
162                 $this->response->body = $data;
163         }
164
165         /**
166          * Retrieves cookies from the response.
167          *
168          * @since 4.6.0
169          * @access public
170          *
171          * @return WP_HTTP_Cookie[] List of cookie objects.
172          */
173         public function get_cookies() {
174                 $cookies = array();
175                 foreach ( $this->response->cookies as $cookie ) {
176                         $cookies[] = new WP_Http_Cookie( array(
177                                 'name'    => $cookie->name,
178                                 'value'   => urldecode( $cookie->value ),
179                                 'expires' => isset( $cookie->attributes['expires'] ) ? $cookie->attributes['expires'] : null,
180                                 'path'    => isset( $cookie->attributes['path'] ) ? $cookie->attributes['path'] : null,
181                                 'domain'  => isset( $cookie->attributes['domain'] ) ? $cookie->attributes['domain'] : null,
182                         ));
183                 }
184
185                 return $cookies;
186         }
187
188         /**
189          * Converts the object to a WP_Http response array.
190          *
191          * @since 4.6.0
192          * @access public
193          *
194          * @return array WP_Http response array, per WP_Http::request().
195          */
196         public function to_array() {
197                 return array(
198                         'headers' => $this->get_headers(),
199                         'body' => $this->get_data(),
200                         'response' => array(
201                                 'code'    => $this->get_status(),
202                                 'message' => get_status_header_desc( $this->get_status() ),
203                         ),
204                         'cookies' => $this->get_cookies(),
205                         'filename' => $this->filename,
206                 );
207         }
208 }