WPCOM_REST_API_V2_Field_Controller::update() - Code Metrics - Inspection of "REST API Fields Controller: Support `default` valu..." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — add/publicize-rest-api-2 ( 495ee5...dee08a )

unknown

created 2018-11-08 22:30 UTC

WPCOM_REST_API_V2_Field_Controller::update() 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	3
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

/**
 * @todo - nicer API for array values?
 */
abstract class WPCOM_REST_API_V2_Field_Controller {
	protected $object_type;
	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;
		}
	}

	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(),
			) );
		}
	}

	function prepare_for_response( $value, $request ) {
		$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
		$schema = $this->get_schema();
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

		$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 );
	}

	final public function 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;
		}
	}

	final public function get_for_response( $object_data, $field_name, $request, $object_type ) {
		$permission_check = $this->get_permission_check( $object_data, $request );
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

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

		$value = $this->get( $object_data, $request );
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

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

	final public function update_from_request( $value, $object_data, $field_name, $request, $object_type ) {
		$permission_check = $this->update_permission_check( $value, $object_data, $request );
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

		if ( ! $permission_check ) {
			return;
		}

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

		$updated = $this->update( $value, $object_data, $request );
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

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

	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' );
	}

	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' );
	}

	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' );
	}

	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' );
	}

	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' );
	}

	function is_valid_for_context( $schema, $context ) {
		return empty( $schema['context'] ) || in_array( $context, $schema['context'], true );
	}

	final function filter_response_by_context( $value, $schema, $context ) {
		if ( ! $this->is_valid_for_context( $schema, $context ) ) {
			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			/**
4			* @todo - nicer API for array values?
5			*/
6			abstract class WPCOM_REST_API_V2_Field_Controller {
7			protected $object_type;
8			protected $field_name;
9
10			public function __construct() {
11			if ( ! $this->object_type ) {
12			/* translators: %s: object_type */
13			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$object_type', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'object_type' ), 'Jetpack 6.8' );
14			return;
15			}
16
17			if ( ! $this->field_name ) {
18			/* translators: %s: field_name */
19			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::$field_name', sprintf( __( "Property '%s' must be overridden.", 'jetpack' ), 'field_name' ), 'Jetpack 6.8' );
20			return;
21			}
22			}
23
24			public function register_fields() {
25			foreach ( (array) $this->object_type as $object_type ) {
26			register_rest_field( $object_type, $this->field_name, array(
27			'get_callback' => array( $this, 'get_for_response' ),
28			'update_callback' => array( $this, 'update_from_request' ),
29			'schema' => $this->get_schema(),
30			) );
31			}
32			}
33
34			function prepare_for_response( $value, $request ) {
35			$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
36			$schema = $this->get_schema();
			0 ignored issues – show Bug introduced 2018-11-07 07:06 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$schema` is correct as `$this->get_schema()` (which targets `WPCOM_REST_API_V2_Field_Controller::get_schema()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
37
38			$is_valid = rest_validate_value_from_schema( $value, $schema, $this->field_name );
39			if ( is_wp_error( $is_valid ) ) {
40			return $is_valid;
41			}
42
43			return $this->filter_response_by_context( $value, $schema, $context );
44			}
45
46			final public function default_value( $schema ) {
47			if ( isset( $schema['default'] ) ) {
48			return $schema['default'];
49			}
50
51			// If you have something more complicated, use $schema['default'];
52			switch ( isset( $schema['type'] ) ? $schema['type'] : 'null' ) {
53			case 'string' :
54			return '';
55			case 'integer' :
56			case 'number' :
57			return 0;
58			case 'object' :
59			return (object) array();
60			case 'array' :
61			return array();
62			case 'boolean' :
63			return false;
64			case 'null' :
65			default :
66			return null;
67			}
68			}
69
70			final public function get_for_response( $object_data, $field_name, $request, $object_type ) {
71			$permission_check = $this->get_permission_check( $object_data, $request );
			0 ignored issues – show Bug introduced 2018-11-08 05:16 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$permission_check` is correct as `$this->get_permission_ch...$object_data, $request)` (which targets `WPCOM_REST_API_V2_Field_...:get_permission_check()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
72
73			if ( ! $permission_check \|\| is_wp_error( $permission_check ) ) {
74			return $this->default_value( $this->get_schema() );
75			}
76
77			$value = $this->get( $object_data, $request );
			0 ignored issues – show Bug introduced 2018-11-07 07:06 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$value` is correct as `$this->get($object_data, $request)` (which targets `WPCOM_REST_API_V2_Field_Controller::get()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
78
79			return $this->prepare_for_response( $value, $request );
80			}
81
82			final public function update_from_request( $value, $object_data, $field_name, $request, $object_type ) {
83			$permission_check = $this->update_permission_check( $value, $object_data, $request );
			0 ignored issues – show Bug introduced 2018-11-08 05:16 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$permission_check` is correct as `$this->update_permission...$object_data, $request)` (which targets `WPCOM_REST_API_V2_Field_...date_permission_check()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
84
85			if ( ! $permission_check ) {
86			return;
87			}
88
89			if ( is_wp_error( $permission_check ) ) {
90			return $permission_check;
91			}
92
93			$updated = $this->update( $value, $object_data, $request );
			0 ignored issues – show Bug introduced 2018-11-08 02:48 UTC by Report Bug Copy Issue Report Are you sure the assignment to `$updated` is correct as `$this->update($value, $object_data, $request)` (which targets `WPCOM_REST_API_V2_Field_Controller::update()`) seems to always return null. This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A { function getObject() { return null; } } $a = new A(); $object = $a->getObject(); The method `getObject()` can return nothing but null, so it makes no sense to assign that value to a variable. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
94
95			if ( is_wp_error( $updated ) ) {
96			return $updated;
97			}
98			}
99
100			public function get_permission_check( $object_data, $request ) {
101			/* translators: %s: get_permission_check() */
102			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
103			}
104
105			public function get( $object_data, $request ) {
106			/* translators: %s: get() */
107			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
108			}
109
110			public function update_permission_check( $value, $object_data, $request ) {
111			/* translators: %s: update_permission_check() */
112			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update_permission_check', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
113			}
114
115			public function update( $value, $object_data, $request ) {
116			/* translators: %s: update() */
117			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::update', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
118			}
119
120			public function get_schema() {
121			/* translators: %s: get_schema() */
122			_doing_it_wrong( 'WPCOM_REST_API_V2_Field_Controller::get_schema', sprintf( __( "Method '%s' must be overridden." ), __METHOD__ ), 'Jetpack 6.8' );
123			}
124
125			function is_valid_for_context( $schema, $context ) {
126			return empty( $schema['context'] ) \|\| in_array( $context, $schema['context'], true );
127			}
128
129			final function filter_response_by_context( $value, $schema, $context ) {
130			if ( ! $this->is_valid_for_context( $schema, $context ) ) {
131			return new WP_Error( '__wrong-context__' );
132			}
133
134			switch ( $schema['type'] ) {
135			case 'array' :
136			if ( ! isset( $schema['items'] ) ) {
137			return $value;
138			}
139
140			// Shortcircuit if we know none of the items are valid for this context.
141			// This would only happen in a strangely written schema.
142			if ( ! $this->is_valid_for_context( $schema['items'], $context ) ) {
143			return array();
144			}
145
146			// Recurse to prune sub-properties of each item.
147
148			$keys = array_keys( $value );
149
150			$items = array_map(
151			array( $this, 'filter_response_by_context' ),
152			$value,
153			array_fill( 0, count( $keys ), $schema['items'] ),
154			array_fill( 0, count( $keys ), $context )
155			);
156
157			return array_combine( $keys, $items );
158			case 'object' :
159			if ( ! isset( $schema['properties'] ) ) {
160			return $value;
161			}
162
163			foreach ( $value as $field_name => $field_value ) {
164			if ( isset( $schema['properties'][$field_name] ) ) {
165			$field_value = $this->filter_response_by_context( $field_value, $schema['properties'][$field_name], $context );
166			if ( is_wp_error( $field_value ) && '__wrong-context__' === $field_value->get_error_code() ) {
167			unset( $value[$field_name] );
168			} else {
169			// Respect recursion that pruned sub-properties of each property.
170			$value[$field_name] = $field_value;
171			}
172			}
173			}
174
175			return (object) $value;
176			}
177
178			return $value;
179			}
180			}
181

Automattic / jetpack

Push — add/publicize-rest-api-2 ( 495ee5...dee08a )

WPCOM_REST_API_V2_Field_Controller::update() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like