146 lines
4.0 KiB
PHP
146 lines
4.0 KiB
PHP
<?php
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namespace Libs;
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use Libs\Request;
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class Router{
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private static $get = [];
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private static $post = [];
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private static $put = [];
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private static $delete = [];
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private static $last;
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private function __construct(){}
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private static function parse($path, $callback){
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$path = preg_quote($path, '/');
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$path = preg_replace(
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['/\\\{[\w-]+\\\}/s'],
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['([^\/]+)'],
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$path);
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if (!is_callable($callback)) {
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$callback = 'Controllers\\'.$callback;
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}
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return [
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'path'=> $path,
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'callback' => $callback
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];
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}
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public static function baseURI(){
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return str_replace($_SERVER['DOCUMENT_ROOT'],'/', ROOT_DIR);
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}
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public static function redirect($uri){
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header('Location: '.self::baseURI().substr($uri,1));
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}
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public static function middleware($middleware){ // Solo soporta un middleware a la vez
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if (!isset(self::$last)) return;
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$method = self::$last[0];
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$index = self::$last[1];
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self::$$method[$index]['middleware'] = 'Middlewares\\'.$middleware;
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}
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public static function get($path, $callback){
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self::$get[] = self::parse($path, $callback);
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self::$last = ['get', count(self::$get)-1];
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return new static();
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}
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private static function params(){
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$args = (object) '';
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$args->get = new Params($_GET);
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$args->post = new Params($_POST);
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$args->json = new Params(self::get_json());
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return $args;
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}
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private static function get_json(){
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$contentType = isset($_SERVER["CONTENT_TYPE"]) ? trim($_SERVER["CONTENT_TYPE"]) : '';
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if ($contentType === "application/json"){
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return json_decode(trim(file_get_contents("php://input")));
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}
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return (object) '';
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}
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public static function post($path, $callback){
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self::$post[] = self::parse($path, $callback);
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self::$last = ['post', count(self::$post)-1];
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return new static();
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}
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public static function put($path, $callback){
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self::$put[] = self::parse($path, $callback);
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self::$last = ['put', count(self::$put)-1];
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return new static();
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}
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public static function delete($path, $callback){
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self::$delete[] = self::parse($path, $callback);
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self::$last = ['delete', count(self::$put)-1];
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return new static();
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}
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public static function apply(){
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$uri = preg_replace('/'.preg_quote(self::baseURI(), '/').'/',
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'/', strtok($_SERVER['REQUEST_URI'], '?'), 1);
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$routers = [];
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switch ($_SERVER['REQUEST_METHOD']){
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case 'POST':
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$routers = self::$post;
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break;
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case 'PUT':
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$routers = self::$put;
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break;
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case 'DELETE':
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$routers = self::$delete;
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break;
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default:
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$routers = self::$get;
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break;
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}
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foreach ($routers as $router){
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if (preg_match_all('/^'.$router['path'].'\/?$/si',$uri, $matches)){
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unset($matches[0]);
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$args = self::params();
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if (isset($matches[1])){
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$params = [];
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foreach ($matches as $match){
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if (!empty($match))
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$params[] = "$match[0]";
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}
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if (isset($router['middleware'])){
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$middleware = explode('::',$router['middleware']);
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$data = call_user_func_array($middleware, [$router['callback'], $args, $params]);
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}else
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$params[] = $args;
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$data = call_user_func_array($router['callback'], $params);
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}else{
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if (isset($router['middleware'])){
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$middleware = explode('::',$router['middleware']);
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$data = call_user_func_array($middleware, [$router['callback'], $args]);
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}else
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$data = call_user_func_array($router['callback'], [$args]);
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}
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if (isset($data)){
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header('Content-Type: application/json');
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print(json_encode($data));
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}
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return;
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}
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}
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header("HTTP/1.0 404 Not Found");
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echo '<h2 style="text-align: center;margin: 25px 0px;">Error 404 - Página no encontrada</h2>';
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}
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}
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