133 lines
3.7 KiB
PHP
133 lines
3.7 KiB
PHP
<?php
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namespace lib\Core;
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use lib\Core\Controller;
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abstract class Route
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{
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private string $_url = "";
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protected ?Controller $_controller;
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protected string $_method = "";
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protected array $_segments = [];
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public function __construct(string $url)
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{
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$this->_url = $url;
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$this->init();
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}
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final public function getURL(): string
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{
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return $this->_url;
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}
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private function init(): void
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{
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$path = parse_url($this->getURL(), PHP_URL_PATH);
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$arguments = explode('/', trim($path, '/'));
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// 컨트롤러와 메서드를 설정
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$this->setController($arguments);
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$this->setMethod($arguments);
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// 남은 세그먼트를 파라미터로 설정
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$this->setSegments($arguments);
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}
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final protected function getController(): Controller
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{
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return $this->_controller;
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}
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protected function routeController(string $route): string
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{
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return $route;
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}
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private function setController(array &$segments): void
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{
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$route = $segments[0] ? $segments[0] : 'HomeController';
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// echo $route;
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// exit;
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$controller = "lib\\Controllers\\" . ucfirst($this->routeController($route));
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if (class_exists($controller)) {
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$this->_controller = new $controller();
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} else {
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throw new \Exception("[{$controller}] 해당 Controller를 찾을수 없습니다.");
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}
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array_shift($segments);
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}
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final protected function getMethod(): string
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{
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return $this->_method;
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}
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protected function routeMethod(string $route): string
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{
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return $route;
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}
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final protected function setMethod(array &$segments): void
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{
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//$segments[0]인이유는 setController에서 $segments를 array_shift했기때문
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$route = count($segments) ? $segments[0] : 'index';
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// echo $route;
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// exit;
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$this->_method = strtolower($this->routeMethod($route));
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array_shift($segments);
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}
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final public function getSegments(): array
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{
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return $this->_segments;
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}
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final protected function setSegments(array &$segments): void
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{
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// 세그먼트 배열을 key/value 쌍으로 변환
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$params = [];
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for ($i = 0; $i < count($segments); $i += 2) {
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if (isset($segments[$i + 1])) {
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$params[$segments[$i]] = $segments[$i + 1];
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}
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}
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$this->_segments = $params;
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}
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final public function run(): mixed
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{
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$controller = $this->getController();
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$method = $this->getMethod();
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if (!method_exists($controller, $method)) {
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throw new \Exception("해당 함수[{$method}]를 " . get_class($this->_controller) . "에서 찾을수 없습니다.");
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}
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// 컨트롤러에 세그먼트 전달
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$controller->setSegments($this->getSegments());
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// 키/값 형태로 세그먼트 처리
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$params = [];
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$segments = $this->getSegments();
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// 메서드의 매개변수 정보 가져오기
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$reflectionMethod = new \ReflectionMethod($controller, $method);
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$parameters = $reflectionMethod->getParameters();
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if (count($parameters) > 0) {
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// 매개변수가 존재하면 URL 세그먼트를 순서대로 매개변수에 매핑
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foreach ($parameters as $i => $param) {
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// 매개변수 이름을 가져와서 세그먼트에서 값을 찾기
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$paramName = $param->getName();
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if (isset($segments[$paramName])) {
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$params[] = $segments[$paramName];
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} else if (isset($segments[$i])) {
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$params[] = $segments[$i];
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} else if ($param->isDefaultValueAvailable()) {
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$params[] = $param->getDefaultValue();
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} else {
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$params[] = null;
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}
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}
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} else {
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// 매개변수가 없으면 빈 배열 전달
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$params = [];
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}
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return call_user_func_array([$controller, $method], $params);
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}
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}
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