servnest/pg-act/ns/tlsa.php

<?php declare(strict_types=1);

$values = nsParseCommonRequirements();

if (!($_POST['use'] >= 0 AND $_POST['use'] <= 3))
	output(403, 'Wrong value for <code>use</code>.');

if (!($_POST['selector'] === '0' OR $_POST['selector'] === '1'))
	output(403, 'Wrong value for <code>selector</code>.');

if (!($_POST['type'] >= 0 AND $_POST['type'] <= 2))
	output(403, 'Wrong value for <code>type</code>.');

if (!(preg_match('/^[a-zA-Z0-9.-]{1,1024}$/D', $_POST['content'])))
	output(403, 'Wrong value for <code>content</code>.');

rateLimit();

knotcZoneExec($_POST['zone'], [
	$values['domain'],
	$values['ttl'],
	'TLSA',
	$_POST['use'],
	$_POST['selector'],
	$_POST['type'],
	$_POST['content']
]);

output(200, _('Modification done.'));