61 lines
1.7 KiB
PHP
61 lines
1.7 KiB
PHP
<?php
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const SUBDOMAIN_REGEX = '^(?!\-)(?!..\-\-)[a-z0-9-]{4,63}(?<!\-)$';
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function regListUserDomains(): array {
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if (isset($_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(string $domain): void {
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if (in_array($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(string $domain, string $user_id): void {
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// Delete domain from registry file
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$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, $content) === false)
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output(500, 'Failed to write new registry file.');
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try {
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DB->beginTransaction();
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$conditions = [
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'domain' => $domain,
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'username' => $user_id,
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];
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insert('registry-history', [
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'domain' => $domain,
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'creation' => query('select', 'registry', $conditions, 'creation')[0],
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'expiration' => date('Y-m'),
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]);
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query('delete', 'registry', $conditions);
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DB->commit();
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} catch (Exception $e) {
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DB->rollback();
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output(500, 'Database error.', [$e->getMessage()]);
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}
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}
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function regParseDomain(string $domain): array {
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$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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