RestServiceProvider.php — SureCart – Ecommerce Made Easy For Selling Physical Products, Digital Downloads, Subscriptions, Donations, & Payments 4.6.1

surecart / app / src / Rest / RestServiceProvider.php

surecart / app / src / Rest Last commit date

RestServiceProvider.php

401 lines

1	<?php
2
3	namespace SureCart\Rest;
4
5	use SureCart\Models\Model;
6	use SureCart\Rest\RestServiceInterface;
7
8	/**
9	* Abstract Rest Service Provider interface
10	*/
11	abstract class RestServiceProvider extends \WP_REST_Controller implements RestServiceInterface {
12	/**
13	* Whether the rest service provider converts currency.
14	*
15	* @var boolean
16	*/
17	protected $converts_currency = false;
18
19	/**
20	* Whether index responses get each item filtered by schema context.
21	*
22	* Off by default — most providers declared edit-only schema fields long
23	* before lists were ever context-filtered, so enforcing this globally
24	* would silently strip untested view-context list responses. Hardened
25	* catalog endpoints opt in.
26	*
27	* @var boolean
28	*/
29	protected $filters_list_items = false;
30
31	/**
32	* Mark specific properties that need additional permissions checks
33	* before modifying. We don't want customers being able to modify these.
34	*
35	* @var array
36	*/
37	protected $property_permissions = [];
38
39	/**
40	* Plugin namespace.
41	*
42	* @var string
43	*/
44	protected $name = 'surecart';
45
46	/**
47	* API Version
48	*
49	* @var string
50	*/
51	protected $version = '1';
52
53	/**
54	* Endpoint.
55	*
56	* @var string
57	*/
58	protected $endpoint = '';
59
60	/**
61	* Controller class
62	*
63	* @var string
64	*/
65	protected $controller = '';
66
67	/**
68	* Methods allowed for the model.
69	*
70	* @var array
71	*/
72	protected $methods = [ 'index', 'create', 'find', 'edit', 'delete' ];
73
74	/**
75	* {@inheritDoc}
76	*
77	* @param \Pimple\Container $container Service Container.
78	*/
79	public function register( $container ) {
80	// nothing to register.
81	}
82
83	/**
84	* Bootstrap routes
85	*
86	* @param \Pimple\Container $container Service Container.
87	*
88	* @return void
89	*/
90	public function bootstrap( $container ) {
91	add_action( 'rest_api_init', [ $this, 'registerModelRoutes' ] );
92	}
93
94	/**
95	* Do we have the method
96	*
97	* @param string $name
98	* @return boolean
99	*/
100	public function hasMethod( $name ) {
101	return in_array( $name, $this->methods, true );
102	}
103
104	/**
105	* Do we have all these methods.
106	*
107	* @param array $methods Array of method names.
108	* @return boolean
109	*/
110	public function hasAnyMethods( $methods = [] ) {
111	foreach ( $methods as $method ) {
112	if ( $this->hasMethod( $method ) ) {
113	return true;
114	}
115	}
116	return false;
117	}
118
119	/**
120	* Register REST Routes
121	*
122	* @return void
123	*/
124	public function registerModelRoutes() {
125	$this->registerRoutes();
126	if ( $this->hasAnyMethods( [ 'index', 'create' ] ) ) {
127	register_rest_route(
128	"$this->name/v$this->version",
129	"$this->endpoint",
130	array_filter(
131	[
132	( $this->hasMethod( 'index' ) ? [
133	'methods' => \WP_REST_Server::READABLE,
134	'callback' => $this->callback( $this->controller, 'index' ),
135	'permission_callback' => [ $this, 'get_items_permissions_check' ],
136	'args' => $this->get_collection_params(),
137	] : [] ),
138	( $this->hasMethod( 'create' ) ? [
139	'methods' => \WP_REST_Server::CREATABLE,
140	'callback' => $this->callback( $this->controller, 'create' ),
141	'permission_callback' => [ $this, 'create_item_permissions_check' ],
142	] : [] ),
143	'schema' => [ $this, 'get_item_schema' ],
144	]
145	)
146	);
147	}
148
149	if ( $this->hasAnyMethods( [ 'find', 'edit', 'delete' ] ) ) {
150	register_rest_route(
151	"$this->name/v$this->version",
152	$this->endpoint . '/(?P<id>[^/]+)',
153	array_filter(
154	[
155	( $this->hasMethod( 'find' ) ? [
156	'methods' => \WP_REST_Server::READABLE,
157	'callback' => $this->callback( $this->controller, 'find' ),
158	'permission_callback' => [ $this, 'get_item_permissions_check' ],
159	] : [] ),
160	( $this->hasMethod( 'edit' ) ? [
161	'methods' => \WP_REST_Server::EDITABLE,
162	'callback' => $this->callback( $this->controller, 'edit' ),
163	'permission_callback' => [ $this, 'update_item_permissions_check' ],
164	] : [] ),
165	( $this->hasMethod( 'delete' ) ? [
166	'methods' => \WP_REST_Server::DELETABLE,
167	'callback' => $this->callback( $this->controller, 'delete' ),
168	'permission_callback' => [ $this, 'delete_item_permissions_check' ],
169	] : [] ),
170	// Register our schema callback.
171	'schema' => [ $this, 'get_item_schema' ],
172	]
173	)
174	);
175	}
176	}
177
178	/**
179	* Additional routes to register for the model.
180	*
181	* @return void
182	*/
183	public function registerRoutes() {
184	}
185
186	/**
187	* Get our sample schema for a post.
188	*
189	* @return array The sample schema for a post
190	*/
191	public function get_item_schema() {
192	if ( $this->schema ) {
193	// Since WordPress 5.3, the schema can be cached in the $schema property.
194	return $this->schema;
195	}
196
197	$this->schema = [
198	// This tells the spec of JSON Schema we are using which is draft 4.
199	'$schema' => 'http://json-schema.org/draft-04/schema#',
200	// The title property marks the identity of the resource.
201	'title' => $this->endpoint,
202	'type' => 'object',
203	// In JSON Schema you can specify object properties in the properties attribute.
204	'properties' => [
205	'id' => [
206	'description' => esc_html__( 'Unique identifier for the object.', 'surecart' ),
207	'type' => 'string',
208	'context' => [ 'view', 'edit', 'embed' ],
209	'readonly' => true,
210	],
211	],
212	];
213
214	return $this->schema;
215	}
216
217	/**
218	* Process the callback for the route.
219	*
220	* @param string $class Class name.
221	* @param string $method Class method.
222	* @return callback
223	*/
224	public function callback( $class, $method ) {
225	// litespeed caching bypass.
226	do_action( 'litespeed_control_set_nocache', 'surecart api request' );
227
228	return function ( $request ) use ( $class, $method ) {
229	// check and filter context.
230	$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
231
232	// should we convert currency?
233	$converts_currency = $this->converts_currency && 'edit' !== $context;
234
235	// allow override of currency conversion in a per-request basis.
236	if ( isset( $request['currency_conversion'] ) ) {
237	$converts_currency = wp_validate_boolean( $request['currency_conversion'] );
238	}
239
240	// convert currency if needed.
241	\SureCart::currency()->convert( $converts_currency );
242
243	// get and call controller with request.
244	$controller = \SureCart::closure()->method( $class, $method );
245	$model = $controller( apply_filters( "rest_{$this->endpoint}_request", $request, $method ) );
246
247	if ( is_wp_error( $model ) ) {
248	return $model;
249	}
250
251	// index responses wrap a list of models the schema filter can't reach — filter each item.
252	if ( $model instanceof \WP_REST_Response ) {
253	if ( $this->filters_list_items && 'edit' !== $context && is_array( $model->get_data() ) ) {
254	$model->set_data(
255	array_map(
256	function ( $item ) use ( $context ) {
257	if ( ! is_a( $item, Model::class ) ) {
258	return $item;
259	}
260	// remove wp_created_by to prevent user ids from being leaked.
261	if ( ! empty( $item->metadata->wp_created_by ) ) {
262	unset( $item->metadata->wp_created_by );
263	}
264	return $this->filter_response_by_context( $item->toArray(), $context );
265	},
266	$model->get_data()
267	)
268	);
269	}
270	return $model;
271	}
272
273	// remove wp_created_by to prevent user ids from being leaked.
274	if ( 'edit' !== $context && ! empty( $model->metadata->wp_created_by ) ) {
275	unset( $model->metadata->wp_created_by );
276	}
277
278	$response = rest_ensure_response( $this->filter_response_by_context( is_a( $model, Model::class ) ? $model->toArray() : $model, $context ) );
279
280	if ( is_a( $model, Model::class ) && ! empty( $model->getCacheStatus() ) ) {
281	$response->header( 'X-SURECART-CACHE-STATUS', $model->getCacheStatus() );
282	}
283
284	return $response;
285	};
286	}
287
288	/**
289	* Check permissions for specific properties of the request.
290	*
291	* @param \WP_REST_Request $request Full details about the request.
292	* @param array $keys Keys to check.
293	*
294	* @return boolean
295	*/
296	protected function requestOnlyHasKeys( $request, $keys ) {
297	$keys = array_merge( $keys, [ 'context', '_locale', 'rest_route', 'id', 'expand' ] );
298	foreach ( $request->get_params() as $key => $value ) {
299	if ( ! in_array( $key, $keys, true ) ) {
300	return false;
301	}
302	}
303	return true;
304	}
305
306	/**
307	* Reject edit-context reads from callers without the capability.
308	*
309	* @param \WP_REST_Request $request Full details about the request.
310	* @param string\|array $capability Capability that unlocks edit context. Any one of an array is enough.
311	*
312	* @return true\|\WP_Error
313	*/
314	protected function forbidEditContextWithout( $request, $capability ) {
315	if ( 'edit' !== $request['context'] ) {
316	return true;
317	}
318
319	foreach ( (array) $capability as $cap ) {
320	if ( current_user_can( $cap ) ) {
321	return true;
322	}
323	}
324
325	return new \WP_Error(
326	'rest_forbidden_context',
327	__( 'Sorry, you are not allowed to edit this resource.', 'surecart' ),
328	[ 'status' => rest_authorization_required_code() ]
329	);
330	}
331
332	/**
333	* Retrieves the query params for collections.
334	*
335	* @return array
336	*/
337	public function get_collection_params() {
338	return [];
339	}
340
341	/**
342	* Set these all as false by default
343	* in case parent class doesn't implement them.
344	*
345	* @param \WP_REST_Request $request Full details about the request.
346	*
347	* @return false
348	*/
349	public function get_item_permissions_check( $request ) {
350	return false;
351	}
352
353	/**
354	* Set these all as false by default
355	* in case parent class doesn't implement them.
356	*
357	* @param \WP_REST_Request $request Full details about the request.
358	*
359	* @return false
360	*/
361	public function get_items_permissions_check( $request ) {
362	return false;
363	}
364
365	/**
366	* Set these all as false by default
367	* in case parent class doesn't implement them.
368	*
369	* @param \WP_REST_Request $request Full details about the request.
370	*
371	* @return false
372	*/
373	public function create_item_permissions_check( $request ) {
374	return false;
375	}
376
377	/**
378	* Set these all as false by default
379	* in case parent class doesn't implement them.
380	*
381	* @param \WP_REST_Request $request Full details about the request.
382	*
383	* @return false
384	*/
385	public function update_item_permissions_check( $request ) {
386	return false;
387	}
388
389	/**
390	* Set these all as false by default
391	* in case parent class doesn't implement them.
392	*
393	* @param \WP_REST_Request $request Full details about the request.
394	*
395	* @return false
396	*/
397	public function delete_item_permissions_check( $request ) {
398	return false;
399	}
400	}
401