servnest/pages/ns/zone-add.php

<?php

if (processForm()) {
	$_POST['domain'] = formatAbsoluteDomain($_POST['domain']);

	if (query('select', 'zones', ['zone' => $_POST['domain']], 'zone') !== [])
		output(403, 'Cette zone existe déjà sur ce service.');

	exec(CONF['ns']['kdig_path'] . " " . ltrim(strstr($_POST['domain'], '.'), '.') . " NS +short", $parentAuthoritatives);
	foreach ($parentAuthoritatives as $parentAuthoritative)
		checkAbsoluteDomainFormat($parentAuthoritative);
	exec(CONF['ns']['kdig_path'] . " " . $_POST['domain'] . " NS @" . $parentAuthoritatives[0], $results);
	preg_match_all('/' . preg_quote($_POST['domain'], '/') . '[\t ]+[0-9]{1,8}[\t ]+IN[\t ]+NS[\t ]+(.+)\n/', implode("\n", $results), $matches);
	if (equalArrays(CONF['ns']['servers'], $matches[1]) !== true)
		output(403, 'Les serveurs ayant autorité dans cette zone indiqués par la zone parente ne sont pas ceux de Niver.');

	insert('zones', [
		'zone' => $_POST['domain'],
		'username' => $_SESSION['username'],
	]);

	$knotZonePath = CONF['ns']['knot_zones_path'] . "/" . $_POST['domain'] . "zone";
	$knotZone = $_POST['domain'] . ' 3600 SOA ' . CONF['ns']['servers'][0] . ' admin.niver.test. 1 21600 7200 3628800 3600' . "\n";
	foreach (CONF['ns']['servers'] as $server)
		$knotZone .= $_POST['domain'] . ' 86400 NS ' . $server . "\n";
	if (is_int(file_put_contents($knotZonePath, $knotZone)) !== true)
		output(500, 'Failed to write new zone file.');
	if (chmod($knotZonePath, 0660) !== true)
		output(500, 'Failed to chmod new zone file.');

	knotcConfExec([
		"set 'zone[" . $_POST['domain'] . "]'",
		"set 'zone[" . $_POST['domain'] . "].template' 'niver-ns'",
	]);

	output(200, 'La requête a été traitée.');
}

?>

<p>
	Le domaine doit avoir pour enregistrements NS :
	<ul>
<?php
foreach (CONF['ns']['servers'] as $server)
	echo '	<li><code>' . $server . '</code></li>';
?>
	</ul>
</p>

<form method="post">
	<label for="domain">Domaine</label><br>
	<input required="" placeholder="domain.<?= PLACEHOLDER_DOMAIN ?>." id="domain" name="domain" type="text"><br>
	<input value="Ajouter" type="submit">
</form>