Record.php

<?php declare(strict_types=1);
	/**
	 * Copyright (C) Apis Networks, Inc - All Rights Reserved.
	 *
	 * Unauthorized copying of this file, via any medium, is
	 * strictly prohibited without consent. Any dissemination of
	 * material herein is prohibited.
	 *
	 * For licensing inquiries email <licensing@apisnetworks.com>
	 *
	 * Written by Matt Saladna <matt@apisnetworks.com>, September 2018
	 */

	namespace Opcenter\Dns\Providers\Aws;

	class Record extends \Opcenter\Dns\Record
	{

		/**
		 * @var int $weight record weight
		 */
		protected $weight;

		public function __construct(string $zone, array $args)
		{
			if (isset($args['name']) && ends_with($args['name'], $zone)) {
				$args['name'] = rtrim((string)substr($args['name'], 0, \strlen($args['name']) - \strlen($zone)), '.');
			}
			parent::__construct($zone, $args);
			if (null === $this->getMeta('id')) {
				$this->setMeta('id', $this->hash());
			}
		}

		protected function formatCaa()
		{
			$data = $this->getMeta('data');
			if ($data[-1] === '"') {
				// prevent doubly-escaping
				return;
			}
			$this->setMeta('data', '"' . rtrim((string)$data, '.') . '"');
			$this->parameter = $this->getMeta('flags') . ' ' .
				$this->getMeta('tag') . ' ' . $this->getMeta('data');
		}

		protected function formatSpf() {
			if ($this->parameter[-1] === '"') {
				return;
			}
			$this->parameter = '"' . $this->parameter . '"';
		}

		public function parameterFromMeta(): string
		{
			return parent::parameterFromMeta();
		}

		/**
		 * @return array
		 */
		public function __debugInfo()
		{
			return [
				'zone'      => $this->zone,
				'name'      => $this->name,
				'rr'        => $this->rr,
				'parameter' => $this->parameter,
				'ttl'       => $this->ttl,
				'rweight'   => $this->weight,
			];
		}

		public function hash()
		{
			// sha256 gets truncated in API
			return hash('md5', var_export($this, true));
		}

	}