46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
<?php
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const SUBDOMAIN_REGEX = '^[a-z0-9]{4,63}$';
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function regListUserDomains() {
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if (isset($_SESSION['id']))
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return query('select', 'registry', ['username' => $_SESSION['id']], 'domain');
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return [];
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}
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function regCheckDomainPossession($domain) {
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if (in_array($domain, regListUserDomains(), true) !== true)
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output(403, 'You don\'t own this domain on the registry.');
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}
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function regDeleteDomain($domain) {
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// Delete domain from registry file
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$path = CONF['reg']['suffixes_path'] . '/' . regParseDomain($domain)['suffix'] . 'zone';
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$content = file_get_contents($path);
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if ($content === false)
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output(500, 'Failed to read current registry file.');
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$content = preg_replace('/^(?:[a-z0-9._-]+\.)?' . preg_quote($domain, '/') . '[\t ]+.+$/Dm', '', $content);
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if (file_put_contents($path, $content) === false)
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output(500, 'Failed to write new registry file.');
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// Delete from database
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query('delete', 'registry', [
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'domain' => $domain,
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'username' => $_SESSION['id'],
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]);
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}
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function regParseDomain($domain) {
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$parts = explode('.', $domain, 2);
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$subdomain = $parts[0];
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$suffix = $parts[1];
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if (array_key_exists($suffix, CONF['reg']['suffixes']) !== true)
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output(403, 'This suffix doesn\'t exist.');
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return [
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'subdomain' => $subdomain,
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'suffix' => $suffix,
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];
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}
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