43 lines
1.1 KiB
PHP
43 lines
1.1 KiB
PHP
<?php
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class StaticRouter
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{
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public static $routes = [];
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public static function add(string $method, string $route, callable $handler): void
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{
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$segments = array_map(function($segment) {
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return str_starts_with($segment, ':') ? ':x' : $segment;
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}, explode('/', trim($route, '/')));
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$node = &self::$routes;
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foreach ($segments as $segment) {
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if ($segment === '') continue;
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$node = &$node[$segment];
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}
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$node[$method] = $handler;
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}
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public static function lookup(array $node /* = &$this->routes */, string $method, string $uri): int|array
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{
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$uriSegments = explode('/', trim($uri, '/'));
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$params = [];
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if (isset($node[$method])) return [$node[$method], $params];
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if (! $node2 = array_reduce($uriSegments, function ($carry, $segment) use (&$params) {
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if (isset($carry[$segment])) return $carry[$segment];
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if (isset($carry[':x'])) {
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$params[] = $segment;
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return $carry[':x'];
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}
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return null;
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}, $node)) return 404;
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if (isset($node2[$method])) return [$node2[$method], $params];
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return 405;
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}
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}
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