WP_REST_Icons_Controller::prepare_item_for_response( array $item, WP_REST_Request $request ): WP_REST_Response|WP_Error

Source

public function prepare_item_for_response( $item, $request ) {
	$fields = $this->get_fields_for_response( $request );
	$keys   = array(
		'name'    => 'name',
		'label'   => 'label',
		'content' => 'content',
	);
	$data   = array();
	foreach ( $keys as $item_key => $rest_key ) {
		if ( isset( $item[ $item_key ] ) && rest_is_field_included( $rest_key, $fields ) ) {
			$data[ $rest_key ] = $item[ $item_key ];
		}
	}

	$context = ! empty( $request['context'] ) ? $request['context'] : 'view';
	$data    = $this->add_additional_fields_to_object( $data, $request );
	$data    = $this->filter_response_by_context( $data, $context );
	return rest_ensure_response( $data );
}

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