103 lines
2.5 KiB
PHP
103 lines
2.5 KiB
PHP
<?php
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namespace App\Core;
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/**
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* Handles HTTP requests, extracting query params, body data, and headers.
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*/
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class Request
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{
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private string $method;
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private string $path;
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private array $queryParams;
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private array $bodyParams;
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private array $headers;
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public function __construct()
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{
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$this->method = strtoupper($_SERVER['REQUEST_METHOD'] ?? 'GET');
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// Extract clean path without query parameters
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$uri = $_SERVER['REQUEST_URI'] ?? '/';
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$path = explode('?', $uri)[0];
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$this->path = '/' . trim($path, '/');
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$this->queryParams = $_GET;
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$this->headers = $this->extractHeaders();
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$this->bodyParams = $this->parseBody();
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}
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public function getMethod(): string
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{
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return $this->method;
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}
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public function getPath(): string
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{
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return $this->path;
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}
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public function getQueryParams(): array
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{
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return $this->queryParams;
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}
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public function getQuery(string $key, $default = null)
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{
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return $this->queryParams[$key] ?? $default;
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}
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public function getBody(): array
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{
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return $this->bodyParams;
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}
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public function get(string $key, $default = null)
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{
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return $this->bodyParams[$key] ?? ($this->queryParams[$key] ?? $default);
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}
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public function getHeaders(): array
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{
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return $this->headers;
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}
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public function getHeader(string $key, $default = null): ?string
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{
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$keyLower = strtolower($key);
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return $this->headers[$keyLower] ?? $default;
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}
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private function extractHeaders(): array
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{
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$headers = [];
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foreach ($_SERVER as $name => $value) {
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if (substr($name, 0, 5) == 'HTTP_') {
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$headers[strtolower(str_replace('_', '-', substr($name, 5)))] = $value;
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} elseif ($name == 'CONTENT_TYPE') {
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$headers['content-type'] = $value;
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} elseif ($name == 'CONTENT_LENGTH') {
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$headers['content-length'] = $value;
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}
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}
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return $headers;
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}
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private function parseBody(): array
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{
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if ($this->method === 'GET') {
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return [];
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}
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$contentType = $this->getHeader('content-type', '');
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if (strpos($contentType, 'application/json') !== false) {
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$input = file_get_contents('php://input');
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$data = json_decode($input, true);
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return is_array($data) ? $data : [];
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}
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return $_POST;
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}
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}
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