rest_filter_response_fields

函式
rest_filter_response_fields ( $response, $server, $request )
引數
  • (WP_REST_Response) $response Current response being served.
    Required:
  • (WP_REST_Server) $server ResponseHandler instance (usually WP_REST_Server).
    Required:
  • (WP_REST_Request) $request The request that was used to make current response.
    Required:
返回值
  • (WP_REST_Response) Response to be served, trimmed down to contain a subset of fields.
定義位置
相關方法
rest_filter_response_by_contextregister_rest_fieldrest_ensure_responsesanitize_post_fieldget_oembed_response_data
引入
4.8.0
棄用
-

rest_filter_response_fields: 這個函式用於根據請求的欄位過濾響應資料。它接收一個資料物件、一個要包括的欄位陣列和一個要排除的欄位陣列,並返回過濾後的資料。

過濾REST API響應,只包括白名單上的一套響應物件欄位。

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EnlighterJS 3 Syntax Highlighter
function rest_filter_response_fields( $response, $server, $request ) {
if ( ! isset( $request['_fields'] ) || $response->is_error() ) {
return $response;
}
$data = $response->get_data();
$fields = wp_parse_list( $request['_fields'] );
if ( 0 === count( $fields ) ) {
return $response;
}
// Trim off outside whitespace from the comma delimited list.
$fields = array_map( 'trim', $fields );
// Create nested array of accepted field hierarchy.
$fields_as_keyed = array();
foreach ( $fields as $field ) {
$parts = explode( '.', $field );
$ref = &$fields_as_keyed;
while ( count( $parts ) > 1 ) {
$next = array_shift( $parts );
if ( isset( $ref[ $next ] ) && true === $ref[ $next ] ) {
// Skip any sub-properties if their parent prop is already marked for inclusion.
break 2;
}
$ref[ $next ] = isset( $ref[ $next ] ) ? $ref[ $next ] : array();
$ref = &$ref[ $next ];
}
$last = array_shift( $parts );
$ref[ $last ] = true;
}
if ( wp_is_numeric_array( $data ) ) {
$new_data = array();
foreach ( $data as $item ) {
$new_data[] = _rest_array_intersect_key_recursive( $item, $fields_as_keyed );
}
} else {
$new_data = _rest_array_intersect_key_recursive( $data, $fields_as_keyed );
}
$response->set_data( $new_data );
return $response;
}
function rest_filter_response_fields( $response, $server, $request ) { if ( ! isset( $request['_fields'] ) || $response->is_error() ) { return $response; } $data = $response->get_data(); $fields = wp_parse_list( $request['_fields'] ); if ( 0 === count( $fields ) ) { return $response; } // Trim off outside whitespace from the comma delimited list. $fields = array_map( 'trim', $fields ); // Create nested array of accepted field hierarchy. $fields_as_keyed = array(); foreach ( $fields as $field ) { $parts = explode( '.', $field ); $ref = &$fields_as_keyed; while ( count( $parts ) > 1 ) { $next = array_shift( $parts ); if ( isset( $ref[ $next ] ) && true === $ref[ $next ] ) { // Skip any sub-properties if their parent prop is already marked for inclusion. break 2; } $ref[ $next ] = isset( $ref[ $next ] ) ? $ref[ $next ] : array(); $ref = &$ref[ $next ]; } $last = array_shift( $parts ); $ref[ $last ] = true; } if ( wp_is_numeric_array( $data ) ) { $new_data = array(); foreach ( $data as $item ) { $new_data[] = _rest_array_intersect_key_recursive( $item, $fields_as_keyed ); } } else { $new_data = _rest_array_intersect_key_recursive( $data, $fields_as_keyed ); } $response->set_data( $new_data ); return $response; }
function rest_filter_response_fields( $response, $server, $request ) {
	if ( ! isset( $request['_fields'] ) || $response->is_error() ) {
		return $response;
	}

	$data = $response->get_data();

	$fields = wp_parse_list( $request['_fields'] );

	if ( 0 === count( $fields ) ) {
		return $response;
	}

	// Trim off outside whitespace from the comma delimited list.
	$fields = array_map( 'trim', $fields );

	// Create nested array of accepted field hierarchy.
	$fields_as_keyed = array();
	foreach ( $fields as $field ) {
		$parts = explode( '.', $field );
		$ref   = &$fields_as_keyed;
		while ( count( $parts ) > 1 ) {
			$next = array_shift( $parts );
			if ( isset( $ref[ $next ] ) && true === $ref[ $next ] ) {
				// Skip any sub-properties if their parent prop is already marked for inclusion.
				break 2;
			}
			$ref[ $next ] = isset( $ref[ $next ] ) ? $ref[ $next ] : array();
			$ref          = &$ref[ $next ];
		}
		$last         = array_shift( $parts );
		$ref[ $last ] = true;
	}

	if ( wp_is_numeric_array( $data ) ) {
		$new_data = array();
		foreach ( $data as $item ) {
			$new_data[] = _rest_array_intersect_key_recursive( $item, $fields_as_keyed );
		}
	} else {
		$new_data = _rest_array_intersect_key_recursive( $data, $fields_as_keyed );
	}

	$response->set_data( $new_data );

	return $response;
}

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