- Remove Middleware class and custom callback handling logic. - Implement Synapsis as a dependency injection container for automatic resolution. - Refactor Router to use Synapsis for process route callbacks and not found handler. - Update Request to remove middleware-specific properties and use Router::$currentParams for path parameters.
152 lines
3.8 KiB
PHP
152 lines
3.8 KiB
PHP
<?php
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namespace Libs;
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/**
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* Request - DuckBrain
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*
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* Libería complementaria de la libería Router.
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* Contiene el cuerpo básico de la petición http (POST, GET, JSON, etc).
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*
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* @author KJ
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* @website https://kj2.me
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* @licence MIT
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*/
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class Request extends Neuron
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{
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public Neuron $get;
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public Neuron $post;
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public Neuron $put;
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public Neuron $patch;
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public Neuron $delete;
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public Neuron $json;
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public Neuron $params;
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public string $path;
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public string $error;
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public string $body;
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/**
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* __construct
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*
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* @param string $path Ruta actual tomando como raíz la instalación de DuckBrain.
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*/
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public function __construct()
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{
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$this->path = Router::currentPath();
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$this->get = new Neuron($_GET);
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$this->post = new Neuron($_POST);
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$this->put = new Neuron();
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$this->patch = new Neuron();
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$this->delete = new Neuron();
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$this->params = new Neuron(Router::$currentParams);
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$this->body = file_get_contents("php://input");
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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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$this->json = new Neuron(
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(object) json_decode(trim($this->body), false)
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);
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} else {
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$this->json = new Neuron();
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if (
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in_array($_SERVER['REQUEST_METHOD'], ['PUT', 'PATCH', 'DELETE']) &&
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preg_match('/^[^;?\/:@&=+$,]{1,255}[=]/', $this->body, $matches)
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) {
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// Con la expresión regular verificamos que sea un http
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// query string válido y evitamos errores de memoria en caso
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// de que el body tenga algo más grande que eso.
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parse_str($this->body, $input_vars);
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$this->{strtolower($_SERVER['REQUEST_METHOD'])} = new Neuron($input_vars);
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}
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}
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// Corremos las validaciones configuradas
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if (!$this->validate()) {
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exit();
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}
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}
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/**
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* Inicia la validación que se haya configurado.
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*
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* @return bool
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*/
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public function validate(): bool
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{
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$actual = match ($_SERVER['REQUEST_METHOD']) {
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'POST', 'PUT', 'PATCH', 'DELETE' => $this->{strtolower($_SERVER['REQUEST_METHOD'])},
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default => $this->get
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};
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if (
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Validator::validateList(static::paramRules(), $this->params) &&
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Validator::validateList(static::getRules(), $this->get) &&
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Validator::validateList(static::rules(), $actual)
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) {
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return true;
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}
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if (isset(static::messages()[Validator::$lastFailed])) {
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$error = static::messages()[Validator::$lastFailed];
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} else {
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$error = 'Error: validation failed of ' . preg_replace('/\./', ' as ', Validator::$lastFailed, 1);
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}
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static::onInvalid($error);
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return false;
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}
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/**
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* Reglas para el método actual.
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*
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* @return array
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*/
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public function rules(): array
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{
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return [];
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}
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/**
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* Reglas para los parámetros por URL.
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*
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* @return array
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*/
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public function paramRules(): array
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{
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return [];
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}
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/**
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* Reglas para los parámetros GET.
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*
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* @return array
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*/
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public function getRules(): array
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{
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return [];
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}
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/**
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* Mensajes de error en caso de fallar una validación.
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*
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* @return array
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*/
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public function messages(): array
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{
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return [];
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}
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/**
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* Función a ejecutar cuando se ha detectado un valor no válido.
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*
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* @param string $error
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*
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* @return void
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*/
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public function onInvalid(string $error): void
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{
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http_response_code(422);
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print($error);
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}
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}
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