WPCOM_REST_API_V2_Field_Controller::get() - Code Metrics - Inspection of "REST API: Add Field Controller" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — add/rest-api-field-controller ( 9b83b7 )

unknown

created 2018-11-12 19:50 UTC

WPCOM_REST_API_V2_Field_Controller::get() A

↳ Parent: WPCOM_REST_API_V2_Field_Controller

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

// @todo - nicer API for array values?

/**
 * `WP_REST_Controller` is basically a wrapper for `register_rest_route()`
 * `WPCOM_REST_API_V2_Field_Controller` is a mostly-analogous wrapper for `register_rest_field()`
 */
abstract class WPCOM_REST_API_V2_Field_Controller {
	/**
	 * @var string|string[] $object_type The REST Object Type(s) to which the field should be added.
	 */
	protected $object_type;

	/**
	 * @var string $field_name The name of the REST API field to add.
	 */
	protected $field_name;

	public function __construct() {
		if ( ! $this->object_type ) {
			/* translators: %s: object_type */
	                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$object_type', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'object_type' ), 'Jetpack 6.8' );
			return;
		}

		if ( ! $this->field_name ) {
			/* translators: %s: field_name */
	                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$field_name', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'field_name' ), 'Jetpack 6.8' );
			return;
		}

		add_action( 'rest_api_init', array( $this, 'register_fields' ) );
	}

	/**
	 * Registers the field with the appropriate schema and callbacks.
	 */
	public function register_fields() {
		foreach ( (array) $this->object_type as $object_type ) {
			register_rest_field( $object_type, $this->field_name, array(
				'get_callback' => array( $this, 'get_for_response' ),
				'update_callback' => array( $this, 'update_from_request' ),
				'schema' => $this->get_schema(),
			) );
		}
	}

	/**
	 * Ensures the response matches the schema and request context.
	 *
	 * You shouldn't have to extend this method.
	 *
	 * @param mixed $value
	 * @param WP_REST_Request $request
	 * @return mixed
	 */
	function prepare_for_response( $value, $request ) {
		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$schema = $this->get_schema();

		$is_valid = rest_validate_value_from_schema( $value, $schema, $this->field_name );
		if ( is_wp_error( $is_valid ) ) {
			return $is_valid;
		}

		return $this->filter_response_by_context( $value, $schema, $context );
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
	}

	/**
	 * Returns the schema's default value
	 *
	 * If there is no default, returns the type's falsey value.
	 *
	 * @param array $schema
	 * @return mixed
	 */
	final public function get_default_value( $schema ) {
		if ( isset( $schema['default'] ) ) {
			return $schema['default'];
		}

		// If you have something more complicated, use $schema['default'];
		switch ( isset( $schema['type'] ) ? $schema['type'] : 'null' ) {
			case 'string' :
				return '';
			case 'integer' :
			case 'number' :
				return 0;
			case 'object' :
				return (object) array();
			case 'array' :
				return array();
			case 'boolean' :
				return false;
			case 'null' :
			default :
				return null;
		}
	}

	/**
	 * The field's wrapped getter. Does permission checks and output preparation.
	 *
	 * This cannot be extended: implement `->get()` instead.
	 *
	 * @param mixed $object_data Probably an array. Whatever the endpoint returns.
	 * @param string $field_name Should always match `->field_name`
	 * @param WP_REST_Request $request
	 * @param $object_type Should always match `->object_type`
	 * @return mixed
	 */
	final public function get_for_response( $object_data, $field_name, $request, $object_type ) {
		$permission_check = $this->get_permission_check( $object_data, $request );

		if ( ! $permission_check || is_wp_error( $permission_check ) ) {
			return $this->get_default_value( $this->get_schema() );

		}

		$value = $this->get( $object_data, $request );

		return $this->prepare_for_response( $value, $request );
	}

	/**
	 * The field's wrapped setter. Does permission checks.
	 *
	 * This cannot be extended: implement `->update()` instead.
	 *
	 * @param mixed $value The new value for the field.
	 * @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
	 * @param string $field_name Should always match `->field_name`
	 * @param WP_REST_Request $request
	 * @param $object_type Should always match `->object_type`
	 * @return void|WP_Error
	 */
	final public function update_from_request( $value, $object_data, $field_name, $request, $object_type ) {
		$permission_check = $this->update_permission_check( $value, $object_data, $request );

		if ( ! $permission_check ) {
			/* translators: %s: get_permission_check() */
			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update_permission_check', sprintf( __( "Method '%s' must return either true or WP_Error." ), 'update_permission_check' ), 'Jetpack 6.8' );
			return;
		}

		if ( is_wp_error( $permission_check ) ) {
			return $permission_check;
		}

		$updated = $this->update( $value, $object_data, $request );

		if ( is_wp_error( $updated ) ) {
			return $updated;
		}
	}

	/**
	 * Permission Check for the field's getter. Must be implemented in the inheriting class.
	 *
	 * @param mixed $object_data Whatever the endpoint would returnn for its response.
	 * @param WP_REST_Request
	 * @return true|WP_Error
	 */
	public function get_permission_check( $object_data, $request ) {
		/* translators: %s: get_permission_check() */
                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
	}

	/**
	 * The field's "raw" getter. Must be implemented in the inheriting class.
	 *
	 * @param mixed $object_data Whatever the endpoint would returnn for its response.
	 * @param WP_REST_Request
	 * @return mixed
	 */
	public function get( $object_data, $request ) {
		/* translators: %s: get() */
                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
	}

	/**
	 * Permission Check for the field's setter. Must be implemented in the inheriting class.
	 *
	 * @param mixed $value The new value for the field.
	 * @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
	 * @param WP_REST_Request
	 * @return true|WP_Error
	 */
	public function update_permission_check( $value, $object_data, $request ) {
		/* translators: %s: update_permission_check() */
                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
	}

	/**
	 * The field's "raw" setter. Must be implemented in the inheriting class.
	 *
	 * @param mixed $value The new value for the field.
	 * @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
	 * @param WP_REST_Request
	 * @return mixed
	 */
	public function update( $value, $object_data, $request ) {
		/* translators: %s: update() */
                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
	}

	/**
	 * The JSON Schema for the field
	 * @link https://json-schema.org/understanding-json-schema/
	 * As of WordPress 5.0, Core currently understands:
	 * * type
	 *   * string - not minLength, not maxLength, not pattern
	 *   * integer - minimum, maximum, exclusiveMinimum, exclusiveMaximum, not multipleOf
	 *   * number  - minimum, maximum, exclusiveMinimum, exclusiveMaximum, not multipleOf
	 *   * boolean
	 *   * null
	 *   * object - properties, additionalProperties, not propertyNames, not dependencies, not patternProperties, not required
	 *   * array: only lists, not tuples - items, not minItems, not maxItems, not uniqueItems, not contains
	 * * enum
	 * * format
	 *   * date-time
	 *   * email
	 *   * ip
	 *   * uri
	 * As of WordPress 5.0, Core does not support:
	 * * Multiple type: `type: [ 'string', 'integer' ]`
	 * * $ref, allOf, anyOf, oneOf, not, const
	 *
	 * @return array
	 */
	public function get_schema() {
		/* translators: %s: get_schema() */
                _doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_schema', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
	}

	/**
	 * @param array $schema
	 * @param string $context REST API Request context
	 * @return bool
	 */
	private function is_valid_for_context( $schema, $context ) {
		return empty( $schema['context'] ) || in_array( $context, $schema['context'], true );
	}

	/**
	 * Removes properties that should not appear in the current
	 * request's context
	 *
	 * $context is a Core REST API Framework request attribute that is
	 * always one of:
	 * * view (what you see on the blog)
	 * * edit (what you see in an editor)
	 * * embed (what you see in, e.g., an oembed)
	 *
	 * Fields (and sub-fields, and sub-sub-...) can be flagged for a
	 * set of specific contexts via the field's schema.
	 *
	 * The Core API will filter out top-level fields with the wrong
	 * context, but will not recurse deeply enough into arrays/objects
	 * to remove all levels of sub-fields with the wrong context.
	 *
	 * This function handles that recursion.
	 *
	 * @param mixed $value
	 * @param array $schema
	 * @param string $context REST API Request context
	 * @return mixed Filtered $value
	 */
	final function filter_response_by_context( $value, $schema, $context ) {
		if ( ! $this->is_valid_for_context( $schema, $context ) ) {
			// We use this intentionally odd looking WP_Error object
			// internally only in this recursive function (see below
			// in the `object` case). It will never be output by the REST API.
			// If we return this for the top level object, Core
			// correctly remove the top level object from the response
			// for us.
			return new WP_Error( '__wrong-context__' );
		}

		switch ( $schema['type'] ) {
			case 'array' :
				if ( ! isset( $schema['items'] ) ) {
					return $value;
				}

				// Shortcircuit if we know none of the items are valid for this context.
				// This would only happen in a strangely written schema.
				if ( ! $this->is_valid_for_context( $schema['items'], $context ) ) {
					return array();
				}

				// Recurse to prune sub-properties of each item.

				$keys = array_keys( $value );

				$items = array_map(
					array( $this, 'filter_response_by_context' ),
					$value,
					array_fill( 0, count( $keys ), $schema['items'] ),
					array_fill( 0, count( $keys ), $context )
				);

				return array_combine( $keys, $items );
			case 'object' :
				if ( ! isset( $schema['properties'] ) ) {
					return $value;
				}

				foreach ( $value as $field_name => $field_value ) {
					if ( isset( $schema['properties'][$field_name] ) ) {
						$field_value = $this->filter_response_by_context( $field_value, $schema['properties'][$field_name], $context );
						if ( is_wp_error( $field_value ) && '__wrong-context__' === $field_value->get_error_code() ) {
							unset( $value[$field_name] );
						} else {
							// Respect recursion that pruned sub-properties of each property.
							$value[$field_name] = $field_value;
						}
					}
				}

				return (object) $value;
		}

		return $value;
	}
}


1			<?php
2
3			// @todo - nicer API for array values?
4
5			/**
6			* `WP_REST_Controller` is basically a wrapper for `register_rest_route()`
7			* `WPCOM_REST_API_V2_Field_Controller` is a mostly-analogous wrapper for `register_rest_field()`
8			*/
9			abstract class WPCOM_REST_API_V2_Field_Controller {
10			/**
11			* @var string\|string[] $object_type The REST Object Type(s) to which the field should be added.
12			*/
13			protected $object_type;
14
15			/**
16			* @var string $field_name The name of the REST API field to add.
17			*/
18			protected $field_name;
19
20			public function __construct() {
21			if ( ! $this->object_type ) {
22			/* translators: %s: object_type */
23			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$object_type', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'object_type' ), 'Jetpack 6.8' );
24			return;
25			}
26
27			if ( ! $this->field_name ) {
28			/* translators: %s: field_name */
29			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$field_name', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'field_name' ), 'Jetpack 6.8' );
30			return;
31			}
32
33			add_action( 'rest_api_init', array( $this, 'register_fields' ) );
34			}
35
36			/**
37			* Registers the field with the appropriate schema and callbacks.
38			*/
39			public function register_fields() {
40			foreach ( (array) $this->object_type as $object_type ) {
41			register_rest_field( $object_type, $this->field_name, array(
42			'get_callback' => array( $this, 'get_for_response' ),
43			'update_callback' => array( $this, 'update_from_request' ),
44			'schema' => $this->get_schema(),
45			) );
46			}
47			}
48
49			/**
50			* Ensures the response matches the schema and request context.
51			*
52			* You shouldn't have to extend this method.
53			*
54			* @param mixed $value
55			* @param WP_REST_Request $request
56			* @return mixed
57			*/
58			function prepare_for_response( $value, $request ) {
59			$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
60			$schema = $this->get_schema();
61
62			$is_valid = rest_validate_value_from_schema( $value, $schema, $this->field_name );
63			if ( is_wp_error( $is_valid ) ) {
64			return $is_valid;
65			}
66
67			return $this->filter_response_by_context( $value, $schema, $context );
			0 ignored issues – show Bug introduced 2018-11-12 16:27 UTC by Report Bug Copy Issue Report It seems like `$schema` defined by `$this->get_schema()` on line `60` can also be of type `null`; however, `WPCOM_REST_API_V2_Field_...r_response_by_context()` does only seem to accept `array`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
68			}
69
70			/**
71			* Returns the schema's default value
72			*
73			* If there is no default, returns the type's falsey value.
74			*
75			* @param array $schema
76			* @return mixed
77			*/
78			final public function get_default_value( $schema ) {
79			if ( isset( $schema['default'] ) ) {
80			return $schema['default'];
81			}
82
83			// If you have something more complicated, use $schema['default'];
84			switch ( isset( $schema['type'] ) ? $schema['type'] : 'null' ) {
85			case 'string' :
86			return '';
87			case 'integer' :
88			case 'number' :
89			return 0;
90			case 'object' :
91			return (object) array();
92			case 'array' :
93			return array();
94			case 'boolean' :
95			return false;
96			case 'null' :
97			default :
98			return null;
99			}
100			}
101
102			/**
103			* The field's wrapped getter. Does permission checks and output preparation.
104			*
105			* This cannot be extended: implement `->get()` instead.
106			*
107			* @param mixed $object_data Probably an array. Whatever the endpoint returns.
108			* @param string $field_name Should always match `->field_name`
109			* @param WP_REST_Request $request
110			* @param $object_type Should always match `->object_type`
111			* @return mixed
112			*/
113			final public function get_for_response( $object_data, $field_name, $request, $object_type ) {
114			$permission_check = $this->get_permission_check( $object_data, $request );
115
116			if ( ! $permission_check \|\| is_wp_error( $permission_check ) ) {
117			return $this->get_default_value( $this->get_schema() );
			0 ignored issues – show Bug introduced 2018-11-12 16:27 UTC by Report Bug Copy Issue Report It seems like `$this->get_schema()` targeting `WPCOM_REST_API_V2_Field_Controller::get_schema()` can also be of type `null`; however, `WPCOM_REST_API_V2_Field_...er::get_default_value()` does only seem to accept `array`, maybe add an additional type check? This check looks at variables that are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
118			}
119
120			$value = $this->get( $object_data, $request );
121
122			return $this->prepare_for_response( $value, $request );
123			}
124
125			/**
126			* The field's wrapped setter. Does permission checks.
127			*
128			* This cannot be extended: implement `->update()` instead.
129			*
130			* @param mixed $value The new value for the field.
131			* @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
132			* @param string $field_name Should always match `->field_name`
133			* @param WP_REST_Request $request
134			* @param $object_type Should always match `->object_type`
135			* @return void\|WP_Error
136			*/
137			final public function update_from_request( $value, $object_data, $field_name, $request, $object_type ) {
138			$permission_check = $this->update_permission_check( $value, $object_data, $request );
139
140			if ( ! $permission_check ) {
141			/* translators: %s: get_permission_check() */
142			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update_permission_check', sprintf( __( "Method '%s' must return either true or WP_Error." ), 'update_permission_check' ), 'Jetpack 6.8' );
143			return;
144			}
145
146			if ( is_wp_error( $permission_check ) ) {
147			return $permission_check;
148			}
149
150			$updated = $this->update( $value, $object_data, $request );
151
152			if ( is_wp_error( $updated ) ) {
153			return $updated;
154			}
155			}
156
157			/**
158			* Permission Check for the field's getter. Must be implemented in the inheriting class.
159			*
160			* @param mixed $object_data Whatever the endpoint would returnn for its response.
161			* @param WP_REST_Request
162			* @return true\|WP_Error
163			*/
164			public function get_permission_check( $object_data, $request ) {
165			/* translators: %s: get_permission_check() */
166			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
167			}
168
169			/**
170			* The field's "raw" getter. Must be implemented in the inheriting class.
171			*
172			* @param mixed $object_data Whatever the endpoint would returnn for its response.
173			* @param WP_REST_Request
174			* @return mixed
175			*/
176			public function get( $object_data, $request ) {
177			/* translators: %s: get() */
178			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
179			}
180
181			/**
182			* Permission Check for the field's setter. Must be implemented in the inheriting class.
183			*
184			* @param mixed $value The new value for the field.
185			* @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
186			* @param WP_REST_Request
187			* @return true\|WP_Error
188			*/
189			public function update_permission_check( $value, $object_data, $request ) {
190			/* translators: %s: update_permission_check() */
191			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
192			}
193
194			/**
195			* The field's "raw" setter. Must be implemented in the inheriting class.
196			*
197			* @param mixed $value The new value for the field.
198			* @param mixed $object_data Probably a WordPress object (e.g., WP_Post)
199			* @param WP_REST_Request
200			* @return mixed
201			*/
202			public function update( $value, $object_data, $request ) {
203			/* translators: %s: update() */
204			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
205			}
206
207			/**
208			* The JSON Schema for the field
209			* @link https://json-schema.org/understanding-json-schema/
210			* As of WordPress 5.0, Core currently understands:
211			* * type
212			* * string - not minLength, not maxLength, not pattern
213			* * integer - minimum, maximum, exclusiveMinimum, exclusiveMaximum, not multipleOf
214			* * number - minimum, maximum, exclusiveMinimum, exclusiveMaximum, not multipleOf
215			* * boolean
216			* * null
217			* * object - properties, additionalProperties, not propertyNames, not dependencies, not patternProperties, not required
218			* * array: only lists, not tuples - items, not minItems, not maxItems, not uniqueItems, not contains
219			* * enum
220			* * format
221			* * date-time
222			* * email
223			* * ip
224			* * uri
225			* As of WordPress 5.0, Core does not support:
226			* * Multiple type: `type: [ 'string', 'integer' ]`
227			* * $ref, allOf, anyOf, oneOf, not, const
228			*
229			* @return array
230			*/
231			public function get_schema() {
232			/* translators: %s: get_schema() */
233			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_schema', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
234			}
235
236			/**
237			* @param array $schema
238			* @param string $context REST API Request context
239			* @return bool
240			*/
241			private function is_valid_for_context( $schema, $context ) {
242			return empty( $schema['context'] ) \|\| in_array( $context, $schema['context'], true );
243			}
244
245			/**
246			* Removes properties that should not appear in the current
247			* request's context
248			*
249			* $context is a Core REST API Framework request attribute that is
250			* always one of:
251			* * view (what you see on the blog)
252			* * edit (what you see in an editor)
253			* * embed (what you see in, e.g., an oembed)
254			*
255			* Fields (and sub-fields, and sub-sub-...) can be flagged for a
256			* set of specific contexts via the field's schema.
257			*
258			* The Core API will filter out top-level fields with the wrong
259			* context, but will not recurse deeply enough into arrays/objects
260			* to remove all levels of sub-fields with the wrong context.
261			*
262			* This function handles that recursion.
263			*
264			* @param mixed $value
265			* @param array $schema
266			* @param string $context REST API Request context
267			* @return mixed Filtered $value
268			*/
269			final function filter_response_by_context( $value, $schema, $context ) {
270			if ( ! $this->is_valid_for_context( $schema, $context ) ) {
271			// We use this intentionally odd looking WP_Error object
272			// internally only in this recursive function (see below
273			// in the `object` case). It will never be output by the REST API.
274			// If we return this for the top level object, Core
275			// correctly remove the top level object from the response
276			// for us.
277			return new WP_Error( '__wrong-context__' );
278			}
279
280			switch ( $schema['type'] ) {
281			case 'array' :
282			if ( ! isset( $schema['items'] ) ) {
283			return $value;
284			}
285
286			// Shortcircuit if we know none of the items are valid for this context.
287			// This would only happen in a strangely written schema.
288			if ( ! $this->is_valid_for_context( $schema['items'], $context ) ) {
289			return array();
290			}
291
292			// Recurse to prune sub-properties of each item.
293
294			$keys = array_keys( $value );
295
296			$items = array_map(
297			array( $this, 'filter_response_by_context' ),
298			$value,
299			array_fill( 0, count( $keys ), $schema['items'] ),
300			array_fill( 0, count( $keys ), $context )
301			);
302
303			return array_combine( $keys, $items );
304			case 'object' :
305			if ( ! isset( $schema['properties'] ) ) {
306			return $value;
307			}
308
309			foreach ( $value as $field_name => $field_value ) {
310			if ( isset( $schema['properties'][$field_name] ) ) {
311			$field_value = $this->filter_response_by_context( $field_value, $schema['properties'][$field_name], $context );
312			if ( is_wp_error( $field_value ) && '__wrong-context__' === $field_value->get_error_code() ) {
313			unset( $value[$field_name] );
314			} else {
315			// Respect recursion that pruned sub-properties of each property.
316			$value[$field_name] = $field_value;
317			}
318			}
319			}
320
321			return (object) $value;
322			}
323
324			return $value;
325			}
326			}
327

Automattic / jetpack

Push — add/rest-api-field-controller ( 9b83b7 )

WPCOM_REST_API_V2_Field_Controller::get() A

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