96 lines
2.4 KiB
PHP
96 lines
2.4 KiB
PHP
<?php
|
|
|
|
namespace App\Core;
|
|
|
|
/**
|
|
* Handles generating and sending consistent API and HTML responses.
|
|
*/
|
|
class Response
|
|
{
|
|
private int $statusCode = 200;
|
|
private array $headers = [];
|
|
|
|
public function setStatusCode(int $code): self
|
|
{
|
|
$this->statusCode = $code;
|
|
return $this;
|
|
}
|
|
|
|
public function getStatusCode(): int
|
|
{
|
|
return $this->statusCode;
|
|
}
|
|
|
|
public function setHeader(string $name, string $value): self
|
|
{
|
|
$this->headers[$name] = $value;
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Send JSON response and terminate execution
|
|
*
|
|
* @param mixed $data
|
|
* @param int $code
|
|
* @return void
|
|
*/
|
|
public function json($data, int $code = 200): void
|
|
{
|
|
$this->setStatusCode($code);
|
|
$this->setHeader('Content-Type', 'application/json; charset=utf-8');
|
|
|
|
// Setup CORS headers — restrict origin to the configured allowed domain
|
|
$allowedOrigin = getenv('ALLOWED_ORIGIN') ?: '*';
|
|
$this->setHeader('Access-Control-Allow-Origin', $allowedOrigin);
|
|
$this->setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');
|
|
$this->setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization, X-Requested-With');
|
|
$this->setHeader('Vary', 'Origin'); // Required when Access-Control-Allow-Origin is not *
|
|
|
|
$this->sendHeaders();
|
|
http_response_code($this->statusCode);
|
|
|
|
echo json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
|
|
exit;
|
|
}
|
|
|
|
/**
|
|
* Send success JSON response
|
|
*/
|
|
public function success(string $message, array $data = [], int $code = 200): void
|
|
{
|
|
$this->json([
|
|
'status' => 'success',
|
|
'message' => $message,
|
|
'data' => $data
|
|
], $code);
|
|
}
|
|
|
|
/**
|
|
* Send error JSON response
|
|
*/
|
|
public function error(string $message, int $code = 400, array $errors = []): void
|
|
{
|
|
$response = [
|
|
'status' => 'error',
|
|
'message' => $message
|
|
];
|
|
|
|
if (!empty($errors)) {
|
|
$response['errors'] = $errors;
|
|
}
|
|
|
|
$this->json($response, $code);
|
|
}
|
|
|
|
public function sendHeaders(): void
|
|
{
|
|
if (headers_sent()) {
|
|
return;
|
|
}
|
|
|
|
foreach ($this->headers as $name => $value) {
|
|
header("{$name}: {$value}");
|
|
}
|
|
}
|
|
}
|