wordpress-seo / inc / class-my-yoast-api-request.php

class-my-yoast-api-request.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 27.9, at inc/class-my-yoast-api-request.php

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1	<?php
2	/**
3	* WPSEO plugin file.
4	*
5	* @package WPSEO\Inc
6	*/
7
8	/**
9	* Handles requests to MyYoast.
10	*/
11	class WPSEO_MyYoast_Api_Request {
12
13	/**
14	* The Request URL.
15	*
16	* @var string
17	*/
18	protected $url;
19
20	/**
21	* The request parameters.
22	*
23	* @var array
24	*/
25	protected $args = [
26	'method' => 'GET',
27	'timeout' => 5,
28	'headers' => [
29	'Accept-Encoding' => '*',
30	'Expect' => '',
31	],
32	];
33
34	/**
35	* Contains the fetched response.
36	*
37	* @var stdClass
38	*/
39	protected $response;
40
41	/**
42	* Contains the error message when request went wrong.
43	*
44	* @var string
45	*/
46	protected $error_message = '';
47
48	/**
49	* Constructor.
50	*
51	* @codeCoverageIgnore
52	*
53	* @param string $url The request url.
54	* @param array $args The request arguments.
55	*/
56	public function __construct( $url, array $args = [] ) {
57	$this->url = 'https://my.yoast.com/api/' . $url;
58	$this->args = wp_parse_args( $args, $this->args );
59	}
60
61	/**
62	* Fires the request.
63	*
64	* @return bool True when request is successful.
65	*/
66	public function fire() {
67	try {
68	$response = $this->do_request( $this->url, $this->args );
69	$response = $this->decode_response( $response );
70	$this->response = $this->validate_response( $response );
71	return true;
72	} catch ( WPSEO_MyYoast_Bad_Request_Exception $bad_request_exception ) {
73	$this->error_message = $bad_request_exception->getMessage();
74
75	return false;
76	}
77	}
78
79	/**
80	* Retrieves the error message.
81	*
82	* @return string The set error message.
83	*/
84	public function get_error_message() {
85	return $this->error_message;
86	}
87
88	/**
89	* Retrieves the response.
90	*
91	* @return stdClass The response object.
92	*/
93	public function get_response() {
94	return $this->response;
95	}
96
97	/**
98	* Performs the request using WordPress internals.
99	*
100	* @codeCoverageIgnore
101	*
102	* @param string $url The request URL.
103	* @param array $request_arguments The request arguments.
104	*
105	* @return string The retrieved body.
106	* @throws WPSEO_MyYoast_Bad_Request_Exception When request is invalid.
107	*/
108	protected function do_request( $url, $request_arguments ) {
109	$request_arguments = $this->enrich_request_arguments( $request_arguments );
110	$response = wp_remote_request( $url, $request_arguments );
111
112	if ( is_wp_error( $response ) ) {
113	throw new WPSEO_MyYoast_Bad_Request_Exception( $response->get_error_message() );
114	}
115
116	$response_code = wp_remote_retrieve_response_code( $response );
117	$response_message = wp_remote_retrieve_response_message( $response );
118
119	// Do nothing, response code is okay.
120	if ( $response_code === 200 ) {
121	return wp_remote_retrieve_body( $response );
122	}
123
124	throw new WPSEO_MyYoast_Bad_Request_Exception( esc_html( $response_message ), (int) $response_code );
125	}
126
127	/**
128	* Decodes the JSON encoded response.
129	*
130	* @param string $response The response to decode.
131	*
132	* @return stdClass The json decoded response.
133	* @throws WPSEO_MyYoast_Invalid_JSON_Exception When decoded string is not a JSON object.
134	*/
135	protected function decode_response( $response ) {
136	$response = json_decode( $response );
137
138	if ( ! is_object( $response ) ) {
139	throw new WPSEO_MyYoast_Invalid_JSON_Exception(
140	esc_html__( 'No JSON object was returned.', 'wordpress-seo' ),
141	);
142	}
143
144	return $response;
145	}
146
147	/**
148	* Validates that all the needed fields are in de decoded response.
149	*
150	* @param stdClass $response The response to validate.
151	*
152	* @return stdClass The json decoded response.
153	* @throws WPSEO_MyYoast_Invalid_JSON_Exception When not all needed fields are found.
154	*/
155	private function validate_response( $response ) {
156	if ( isset( $response->url, $response->subscriptions ) && is_array( $response->subscriptions ) ) {
157	return $response;
158	}
159
160	throw new WPSEO_MyYoast_Invalid_JSON_Exception(
161	esc_html__( 'Not all needed fields are present.', 'wordpress-seo' ),
162	);
163	}
164
165	/**
166	* Checks if MyYoast tokens are allowed and adds the token to the request body.
167	*
168	* When tokens are disallowed it will add the url to the request body.
169	*
170	* @param array $request_arguments The arguments to enrich.
171	*
172	* @return array The enriched arguments.
173	*/
174	protected function enrich_request_arguments( array $request_arguments ) {
175	$request_arguments = wp_parse_args( $request_arguments, [ 'headers' => [] ] );
176	$addon_version_headers = $this->get_installed_addon_versions();
177
178	foreach ( $addon_version_headers as $addon => $version ) {
179	$request_arguments['headers'][ $addon . '-version' ] = $version;
180	}
181
182	$request_body = $this->get_request_body();
183	if ( $request_body !== [] ) {
184	$request_arguments['body'] = $request_body;
185	}
186
187	return $request_arguments;
188	}
189
190	/**
191	* Retrieves the request body based on URL or access token support.
192	*
193	* @codeCoverageIgnore
194	*
195	* @return array The request body.
196	*/
197	public function get_request_body() {
198	return [ 'url' => WPSEO_Utils::get_home_url() ];
199	}
200
201	/**
202	* Wraps the get current user id function.
203	*
204	* @codeCoverageIgnore
205	*
206	* @return int The user id.
207	*/
208	protected function get_current_user_id() {
209	return get_current_user_id();
210	}
211
212	/**
213	* Retrieves the installed addons as http headers.
214	*
215	* @codeCoverageIgnore
216	*
217	* @return array The installed addon versions.
218	*/
219	protected function get_installed_addon_versions() {
220	$addon_manager = new WPSEO_Addon_Manager();
221
222	return $addon_manager->get_installed_addons_versions();
223	}
224	}
225