BP_Message_Export::process_erase( $user,  $page, bool $email_address )

	function process_erase( $user, $page, $email_address ) {

		global $wpdb, $bp;

		if ( ! $user || is_wp_error( $user ) ) {
			return $this->response_erase( array(), true );
		}

		$table            = "{$bp->messages->global_tables["table_name_messages"]}";
		$table_recipients = "{$bp->messages->global_tables["table_name_recipients"]}";
		$page             = (int) $page;
		$items_removed    = false;
		$items_retained   = false;

		$get_data = $this->get_data( $user, $page );

		foreach ( $get_data["items"] as $item ) {

			$item->subject = wp_privacy_anonymize_data( 'text', $item->subject );
			$item->message = wp_privacy_anonymize_data( 'longtext', $item->subject );

			$wpdb->update( $table,
				array(
					"subject" => $item->subject,
					"message" => $item->message,
				),
				array( "id" => $item->id ),
				array( '%s', '%s', '%d' ),
				array( '%d' ) );

			/**
			 * @todo add title/description
			 *
			 * @since BuddyBoss 1.0.0
			 */
			do_action( 'buddyboss_bp_gdpr_message_after_data_erasers_item', $item, $get_data );

			$items_removed = true;

		}

		$done = $get_data["total"] < $get_data["offset"];

		if ( $done ) {
			// Anonymous user from all recipients
			$wpdb->update( $table_recipients,
				array( "user_id" => 0 ),
				array( "user_id" => $user->ID ),
				array( '%d' ),
				array( "%d" ) );

			// Anonymous Sender ID from all messages
			$wpdb->update( $table,
				array( "sender_id" => 0 ),
				array( "sender_id" => $user->ID ),
				array( '%d' ),
				array( "%d" ) );

		}

		return $this->response_erase( $items_removed, $done, array(), $items_retained );
	}