roi-theme/wp-content/plugins/wp-marketing-automations/includes/api/user-preference/class-bwfcrm-api-get-user-preference.php

<?php

class BWFAN_API_Get_User_Prefernece extends BWFAN_API_Base {
	public static $ins;

	public static function get_instance() {
		if ( null === self::$ins ) {
			self::$ins = new self();
		}

		return self::$ins;
	}

	public $contact;

	public function __construct() {
		parent::__construct();
		$this->method       = WP_REST_Server::READABLE;
		$this->route        = '/user-preference/(?P<user_id>[\\d]+)';
		$this->request_args = array(
			'user_id' => array(
				'description' => __( 'User ID to retrieve', 'wp-marketing-automations' ),
				'type'        => 'integer',
			),
		);
	}

	public function default_args_values() {
		return array(
			'user_id' => 0,
		);
	}

	public function process_api_call() {
		/** checking if id present in params **/
		$user_id = $this->get_sanitized_arg( 'user_id', 'key' );
		if ( $user_id ) {
			$user_exists = (bool) get_users( array(
				'include' => $user_id,
				'fields'  => 'ID',
			) );
			if ( ! $user_exists ) {
				$this->response_code = 404;

				return $this->error_response( __( "Contact doesn't exists with the ID: ", 'wp-marketing-automations' ) . $user_id );
			}

			$data = [
				'contact_column'  => get_user_meta( $user_id, '_bwfan_contact_columns', true ),
				'campaign_column' => get_user_meta( $user_id, '_bwfan_broadcast_columns', true )
			];

			return $this->success_response( $data );
		} else {
			$this->response_code = 404;

			return $this->error_response( __( "Please provide the user for the data", 'wp-marketing-automations' ) );
		}
	}
}

BWFAN_API_Loader::register( 'BWFAN_API_Get_User_Prefernece' );