infosave2007
38 lines
1.5 KiB
PHP
38 lines
1.5 KiB
PHP
<?php
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class Router {
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private static array $routes = [];
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public static function add(string $method, string $pattern, callable $handler): void {
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self::$routes[] = [
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'method' => strtoupper($method),
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'pattern' => self::normalizePattern($pattern),
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'handler' => $handler,
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];
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}
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public static function get(string $pattern, callable $handler): void { self::add('GET', $pattern, $handler); }
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public static function post(string $pattern, callable $handler): void { self::add('POST', $pattern, $handler); }
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public static function put(string $pattern, callable $handler): void { self::add('PUT', $pattern, $handler); }
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public static function delete(string $pattern, callable $handler): void { self::add('DELETE', $pattern, $handler); }
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private static function normalizePattern(string $pattern): string {
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$pattern = '/' . trim($pattern, '/');
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$pattern = preg_replace('#\{([a-zA-Z_][a-zA-Z0-9_]*)\}#', '(?P<$1>[^/]+)', $pattern);
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return '#^' . $pattern . '$#';
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}
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public static function dispatch(string $method, string $uri): void {
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$path = parse_url($uri, PHP_URL_PATH) ?: '/';
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$path = '/' . trim($path, '/');
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foreach (self::$routes as $route) {
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if ($route['method'] !== strtoupper($method)) continue;
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if (preg_match($route['pattern'], $path, $matches)) {
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$params = [];
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foreach ($matches as $k => $v) { if (!is_int($k)) $params[$k] = $v; }
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call_user_func($route['handler'], $params);
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return;
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}
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}
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http_response_code(404);
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echo '404 Not Found';
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}
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} |