<?php
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namespace Framework;
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class Router {
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private array $routes = [];
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public function add(string $path, array $params = []): void {
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$this->routes[] = [
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"path"=> $path,
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"params"=> $params
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];
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}
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public function match (string $path): array|bool {
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$path = urldecode($path);
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$path = trim($path, "/");
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foreach ($this->routes as $route) {
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$pattern = $this->getPatternFromRoutePath($route["path"]);
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if(preg_match($pattern, $path, $matches)) {
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$matches = array_filter($matches, "is_string", ARRAY_FILTER_USE_KEY);
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$params = array_merge($matches, $route["params"]);
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return $params;
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}
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}
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return false;
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}
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private function getPatternFromRoutePath(string $route_path): string {
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$route_path = trim("$route_path", "/");
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$segments = explode("/", $route_path);
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$segments = array_map(function(string $segment) :string {
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if(preg_match("#^\{([a-z][a-z0-9]*)\}$#", $segment, $matches)) {
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return "(?<" . $matches[1] . ">[^/]*)";
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}
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if(preg_match("#^\{([a-z][a-z0-9]*):(.+)\}$#", $segment, $matches)) {
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return "(?<" . $matches[1] . ">". $matches[2] ."[^/]*)";
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}
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return $segment;
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}, $segments);
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return "#^" . implode("/", $segments) . "$#iu";
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}
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}
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