101 lines
3.3 KiB
PHP
101 lines
3.3 KiB
PHP
<?php
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namespace WillySoft;
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use Exception;
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abstract class Route
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{
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static $prefix = '';
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static $groups = [[]];
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static function match(string $methods, string $url_path, callable $callback)
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{
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if (!in_array(
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$_SERVER['REQUEST_METHOD'],
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array_map(strtoupper(...), explode('|', $methods))
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)) return;
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$request_url_path_parts = explode('/', urldecode(
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strtok($_SERVER['REQUEST_URI'], '?')
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));
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$url_path_parts = explode('/', self::$prefix . $url_path);
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$callback_args = [];
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for ($i = 1; $i < count($url_path_parts); $i++) {
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if ($url_path_parts[$i] === '')
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continue;
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if ($url_path_parts[$i][0] !== '$')
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continue;
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if (!isset($request_url_path_parts[$i]))
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return;
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if ($url_path_parts[$i][-1] !== '?'
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&& $request_url_path_parts[$i] === ''
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) return;
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if ($url_path_parts[$i][-1] === '?'
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&& $i !== (count($url_path_parts) - 1)
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) throw new Exception(
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'Only the last route parameter is allowed to be optional.'
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);
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if ($request_url_path_parts[$i] !== '')
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array_push(
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$callback_args,
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htmlspecialchars($request_url_path_parts[$i])
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);
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$request_url_path_parts[$i] = $url_path_parts[$i];
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}
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if (
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implode('/', $url_path_parts)
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!== implode('/', $request_url_path_parts)
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) return;
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foreach (self::$groups as $middlewares) {
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foreach ($middlewares as $middleware) {
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$middleware();
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}
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}
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$callback(...$callback_args);
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die();
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}
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static function get(string $url_path, callable $callback)
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{self::match('get', $url_path, $callback);}
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static function post(string $url_path, callable $callback)
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{self::match('post', $url_path, $callback);}
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static function put(string $url_path, callable $callback)
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{self::match('put', $url_path, $callback);}
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static function patch(string $url_path, callable $callback)
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{self::match('patch', $url_path, $callback);}
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static function delete(string $url_path, callable $callback)
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{self::match('delete', $url_path, $callback);}
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static function options(string $url_path, callable $callback)
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{self::match('options', $url_path, $callback);}
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static function form(string $url_path, callable $callback)
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{self::match('get|post', $url_path, $callback);}
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static function any(string $url_path, callable $callback)
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{self::match('get|post|put|patch|delete|options', $url_path, $callback);}
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static function use(callable $middleware)
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{
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array_push(
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self::$groups[array_key_last(self::$groups)],
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$middleware
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);
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}
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static function group(string $prefix, callable $callback)
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{
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if (!str_starts_with(
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$_SERVER['REQUEST_URI'],
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self::$prefix . $prefix
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)) return;
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self::$prefix = self::$prefix . $prefix;
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array_push(self::$groups, []);
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$callback();
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array_pop(self::$groups);
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self::$prefix = rtrim(self::$prefix, $prefix);
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}
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}
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