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<?php
declare(strict_types=1);
namespace PhpMyAdmin\Http\Factory;
use GuzzleHttp\Psr7\HttpFactory;
use Laminas\Diactoros\ServerRequestFactory as LaminasServerRequestFactory;
use Laminas\Diactoros\UriFactory as LaminasUriFactory;
use Nyholm\Psr7\Factory\Psr17Factory;
use PhpMyAdmin\Http\ServerRequest;
use Psr\Http\Message\ServerRequestFactoryInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\UriFactoryInterface;
use Psr\Http\Message\UriInterface;
use Slim\Psr7\Factory\ServerRequestFactory as SlimServerRequestFactory;
use Slim\Psr7\Factory\UriFactory as SlimUriFactory;
use function class_exists;
use function count;
use function current;
use function explode;
use function function_exists;
use function getallheaders;
use function in_array;
use function is_numeric;
use function is_string;
use function parse_url;
use function preg_match;
use function strpos;
use function strstr;
use function substr;
use const PHP_URL_QUERY;
class ServerRequestFactory
{
/** @var ServerRequestFactoryInterface */
private $serverRequestFactory;
/** @var UriFactoryInterface */
private $uriFactory;
public function __construct(
?ServerRequestFactoryInterface $serverRequestFactory = null,
?UriFactoryInterface $uriFactory = null
) {
$this->serverRequestFactory = $serverRequestFactory ?? $this->createServerRequestFactory();
$this->uriFactory = $uriFactory ?? $this->createUriFactory();
}
private function createServerRequestFactory(): ServerRequestFactoryInterface
{
if (class_exists(Psr17Factory::class)) {
/** @var ServerRequestFactoryInterface $factory */
$factory = new Psr17Factory();
} elseif (class_exists(HttpFactory::class)) {
/** @var ServerRequestFactoryInterface $factory */
$factory = new HttpFactory();
} elseif (class_exists(LaminasServerRequestFactory::class)) {
/** @var ServerRequestFactoryInterface $factory */
$factory = new LaminasServerRequestFactory();
} else {
$factory = new SlimServerRequestFactory();
}
return $factory;
}
private function createUriFactory(): UriFactoryInterface
{
if (class_exists(Psr17Factory::class)) {
/** @var UriFactoryInterface $factory */
$factory = new Psr17Factory();
} elseif (class_exists(HttpFactory::class)) {
/** @var UriFactoryInterface $factory */
$factory = new HttpFactory();
} elseif (class_exists(LaminasUriFactory::class)) {
/** @var UriFactoryInterface $factory */
$factory = new LaminasUriFactory();
} else {
$factory = new SlimUriFactory();
}
return $factory;
}
public static function createFromGlobals(): ServerRequest
{
if (class_exists(SlimServerRequestFactory::class)) {
/** @psalm-suppress InternalMethod */
$serverRequest = SlimServerRequestFactory::createFromGlobals();
} elseif (class_exists(LaminasServerRequestFactory::class)) {
/** @var ServerRequestInterface $serverRequest */
$serverRequest = LaminasServerRequestFactory::fromGlobals();
} else {
$creator = new self();
$serverRequest = self::createServerRequestFromGlobals($creator);
}
return new ServerRequest($serverRequest);
}
/**
* @return array<string, string>
*/
protected function getallheaders(): array
{
/** @var array<string, string> $headers */
$headers = function_exists('getallheaders') ? getallheaders() : [];
return $headers;
}
private static function createServerRequestFromGlobals(self $creator): ServerRequestInterface
{
$serverRequest = $creator->serverRequestFactory->createServerRequest(
$_SERVER['REQUEST_METHOD'] ?? 'GET',
$creator->createUriFromGlobals($_SERVER),
$_SERVER
);
foreach ($creator->getallheaders() as $name => $value) {
$serverRequest = $serverRequest->withAddedHeader($name, $value);
}
$serverRequest = $serverRequest->withQueryParams($_GET);
if ($serverRequest->getMethod() !== 'POST') {
return $serverRequest;
}
$contentType = '';
foreach ($serverRequest->getHeader('Content-Type') as $headerValue) {
$contentType = current(explode(';', $headerValue));
}
if (in_array($contentType, ['application/x-www-form-urlencoded', 'multipart/form-data'], true)) {
return $serverRequest->withParsedBody($_POST);
}
return $serverRequest;
}
/**
* Create new Uri from environment.
*
* Initially based on the \Slim\Psr7\Factory\UriFactory::createFromGlobals() implementation.
*
* @param mixed[] $server
*/
private function createUriFromGlobals(array $server): UriInterface
{
$uri = $this->uriFactory->createUri('');
$uri = $uri->withScheme(! isset($server['HTTPS']) || $server['HTTPS'] === 'off' ? 'http' : 'https');
if (isset($server['PHP_AUTH_USER']) && is_string($server['PHP_AUTH_USER']) && $server['PHP_AUTH_USER'] !== '') {
$uri = $uri->withUserInfo(
$server['PHP_AUTH_USER'],
isset($server['PHP_AUTH_PW']) && is_string($server['PHP_AUTH_PW']) ? $server['PHP_AUTH_PW'] : null
);
}
if (isset($server['HTTP_HOST']) && is_string($server['HTTP_HOST'])) {
$uri = $uri->withHost($server['HTTP_HOST']);
} elseif (isset($server['SERVER_NAME']) && is_string($server['SERVER_NAME'])) {
$uri = $uri->withHost($server['SERVER_NAME']);
}
if (isset($server['SERVER_PORT']) && is_numeric($server['SERVER_PORT']) && $server['SERVER_PORT'] >= 1) {
$uri = $uri->withPort((int) $server['SERVER_PORT']);
} else {
$uri = $uri->withPort($uri->getScheme() === 'https' ? 443 : 80);
}
if (preg_match('/^(\[[a-fA-F0-9:.]+])(:\d+)?\z/', $uri->getHost(), $matches)) {
$uri = $uri->withHost($matches[1]);
if (isset($matches[2])) {
$uri = $uri->withPort((int) substr($matches[2], 1));
}
} else {
$pos = strpos($uri->getHost(), ':');
if ($pos !== false) {
$port = (int) substr($uri->getHost(), $pos + 1);
$host = (string) strstr($uri->getHost(), ':', true);
$uri = $uri->withHost($host)->withPort($port);
}
}
if (isset($server['QUERY_STRING']) && is_string($server['QUERY_STRING'])) {
$uri = $uri->withQuery($server['QUERY_STRING']);
}
if (isset($server['REQUEST_URI']) && is_string($server['REQUEST_URI'])) {
$uriFragments = explode('?', $server['REQUEST_URI']);
$uri = $uri->withPath($uriFragments[0]);
if ($uri->getQuery() === '' && count($uriFragments) > 1) {
$query = parse_url('https://www.example.com' . $server['REQUEST_URI'], PHP_URL_QUERY);
if (is_string($query) && $query !== '') {
$uri = $uri->withQuery($query);
}
}
}
return $uri;
}
}
|
