113 lines
3.1 KiB
PHP
113 lines
3.1 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Core\Website;
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/**
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* Utility for working with website domain patterns.
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*
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* Mod Boot classes declare their domains via static $domains:
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*
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* public static array $domains = [
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* '/^example\.(com|test)$/',
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* ];
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*
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* Domain resolution is handled by the DomainResolving event.
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* This class provides utilities for extracting domain info.
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*/
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class DomainResolver
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{
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/**
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* Extract the $domains array from a website provider class.
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*
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* @return array<string> Domain regex patterns
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*/
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public function extractDomains(string $providerClass): array
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{
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try {
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$reflection = new \ReflectionClass($providerClass);
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if (! $reflection->hasProperty('domains')) {
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return [];
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}
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$prop = $reflection->getProperty('domains');
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if (! $prop->isStatic() || ! $prop->isPublic()) {
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return [];
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}
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$domains = $prop->getValue();
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return is_array($domains) ? $domains : [];
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} catch (\ReflectionException) {
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return [];
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}
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}
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/**
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* Get concrete domain strings for a provider.
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*
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* Converts regex patterns to actual domain names.
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* In local environment, only returns local domains (.test, localhost).
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*
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* @return array<string>
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*/
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public function domainsFor(string $providerClass): array
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{
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$patterns = $this->extractDomains($providerClass);
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$domains = [];
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foreach ($patterns as $pattern) {
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$domains = array_merge($domains, $this->patternToDomains($pattern));
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}
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// In local environment, only use local domains
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if (app()->environment('local')) {
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$domains = array_filter($domains, function ($domain) {
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return str_ends_with($domain, '.test')
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|| str_ends_with($domain, '.localhost')
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|| $domain === 'localhost';
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});
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}
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return array_unique(array_values($domains));
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}
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/**
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* Convert a regex pattern to concrete domain strings.
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*/
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protected function patternToDomains(string $pattern): array
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{
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$inner = trim($pattern, '/^$');
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// Simple case: fixed domain
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if (preg_match('/^[a-z0-9.-]+$/', str_replace('\\', '', $inner))) {
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return [str_replace('\\', '', $inner)];
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}
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// Pattern with optional www prefix
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if (preg_match('/^\(www\\\.\)\?(.+)$/', $inner, $match)) {
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return $this->expandTldPattern($match[1]);
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}
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return $this->expandTldPattern($inner);
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}
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/**
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* Expand TLD alternatives in a pattern.
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*/
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protected function expandTldPattern(string $pattern): array
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{
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if (preg_match('/^(.+)\\\.\(([^)]+)\)$/', $pattern, $match)) {
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$base = str_replace('\\', '', $match[1]);
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$tlds = explode('|', str_replace('\\', '', $match[2]));
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return array_map(fn ($tld) => $base.'.'.$tld, $tlds);
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}
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return [str_replace('\\', '', $pattern)];
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}
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}
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