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<?php
namespace Http\Discovery\Strategy;
use GuzzleHttp\Client as GuzzleHttp;
use GuzzleHttp\Promise\Promise;
use GuzzleHttp\Psr7\Request as GuzzleRequest;
use Http\Adapter\Artax\Client as Artax;
use Http\Adapter\Buzz\Client as Buzz;
use Http\Adapter\Cake\Client as Cake;
use Http\Adapter\Guzzle5\Client as Guzzle5;
use Http\Adapter\Guzzle6\Client as Guzzle6;
use Http\Adapter\Guzzle7\Client as Guzzle7;
use Http\Adapter\React\Client as React;
use Http\Client\Curl\Client as Curl;
use Http\Client\HttpAsyncClient;
use Http\Client\HttpClient;
use Http\Client\Socket\Client as Socket;
use Http\Discovery\ClassDiscovery;
use Http\Discovery\Exception\NotFoundException;
use Http\Discovery\Psr17FactoryDiscovery;
use Http\Message\MessageFactory;
use Http\Message\MessageFactory\DiactorosMessageFactory;
use Http\Message\MessageFactory\GuzzleMessageFactory;
use Http\Message\MessageFactory\SlimMessageFactory;
use Http\Message\StreamFactory;
use Http\Message\StreamFactory\DiactorosStreamFactory;
use Http\Message\StreamFactory\GuzzleStreamFactory;
use Http\Message\StreamFactory\SlimStreamFactory;
use Http\Message\UriFactory;
use Http\Message\UriFactory\DiactorosUriFactory;
use Http\Message\UriFactory\GuzzleUriFactory;
use Http\Message\UriFactory\SlimUriFactory;
use Laminas\Diactoros\Request as DiactorosRequest;
use Nyholm\Psr7\Factory\HttplugFactory as NyholmHttplugFactory;
use Psr\Http\Client\ClientInterface as Psr18Client;
use Psr\Http\Message\RequestFactoryInterface as Psr17RequestFactory;
use Slim\Http\Request as SlimRequest;
use Symfony\Component\HttpClient\HttplugClient as SymfonyHttplug;
use Symfony\Component\HttpClient\Psr18Client as SymfonyPsr18;
/**
* @internal
*
* @author Tobias Nyholm <[email protected]>
*
* Don't miss updating src/Composer/Plugin.php when adding a new supported class.
*/
final class CommonClassesStrategy implements DiscoveryStrategy
{
/**
* @var array
*/
private static $classes = [
MessageFactory::class => [
['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
['class' => GuzzleMessageFactory::class, 'condition' => [GuzzleRequest::class, GuzzleMessageFactory::class]],
['class' => DiactorosMessageFactory::class, 'condition' => [DiactorosRequest::class, DiactorosMessageFactory::class]],
['class' => SlimMessageFactory::class, 'condition' => [SlimRequest::class, SlimMessageFactory::class]],
],
StreamFactory::class => [
['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
['class' => GuzzleStreamFactory::class, 'condition' => [GuzzleRequest::class, GuzzleStreamFactory::class]],
['class' => DiactorosStreamFactory::class, 'condition' => [DiactorosRequest::class, DiactorosStreamFactory::class]],
['class' => SlimStreamFactory::class, 'condition' => [SlimRequest::class, SlimStreamFactory::class]],
],
UriFactory::class => [
['class' => NyholmHttplugFactory::class, 'condition' => [NyholmHttplugFactory::class]],
['class' => GuzzleUriFactory::class, 'condition' => [GuzzleRequest::class, GuzzleUriFactory::class]],
['class' => DiactorosUriFactory::class, 'condition' => [DiactorosRequest::class, DiactorosUriFactory::class]],
['class' => SlimUriFactory::class, 'condition' => [SlimRequest::class, SlimUriFactory::class]],
],
HttpAsyncClient::class => [
['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, Promise::class, [self::class, 'isPsr17FactoryInstalled']]],
['class' => Guzzle7::class, 'condition' => Guzzle7::class],
['class' => Guzzle6::class, 'condition' => Guzzle6::class],
['class' => Curl::class, 'condition' => Curl::class],
['class' => React::class, 'condition' => React::class],
],
HttpClient::class => [
['class' => SymfonyHttplug::class, 'condition' => [SymfonyHttplug::class, [self::class, 'isPsr17FactoryInstalled']]],
['class' => Guzzle7::class, 'condition' => Guzzle7::class],
['class' => Guzzle6::class, 'condition' => Guzzle6::class],
['class' => Guzzle5::class, 'condition' => Guzzle5::class],
['class' => Curl::class, 'condition' => Curl::class],
['class' => Socket::class, 'condition' => Socket::class],
['class' => Buzz::class, 'condition' => Buzz::class],
['class' => React::class, 'condition' => React::class],
['class' => Cake::class, 'condition' => Cake::class],
['class' => Artax::class, 'condition' => Artax::class],
[
'class' => [self::class, 'buzzInstantiate'],
'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
],
],
Psr18Client::class => [
[
'class' => [self::class, 'symfonyPsr18Instantiate'],
'condition' => [SymfonyPsr18::class, Psr17RequestFactory::class],
],
[
'class' => GuzzleHttp::class,
'condition' => [self::class, 'isGuzzleImplementingPsr18'],
],
[
'class' => [self::class, 'buzzInstantiate'],
'condition' => [\Buzz\Client\FileGetContents::class, \Buzz\Message\ResponseBuilder::class],
],
],
];
public static function getCandidates($type)
{
if (Psr18Client::class === $type) {
return self::getPsr18Candidates();
}
return self::$classes[$type] ?? [];
}
/**
* @return array The return value is always an array with zero or more elements. Each
* element is an array with two keys ['class' => string, 'condition' => mixed].
*/
private static function getPsr18Candidates()
{
$candidates = self::$classes[Psr18Client::class];
// HTTPlug 2.0 clients implements PSR18Client too.
foreach (self::$classes[HttpClient::class] as $c) {
if (!is_string($c['class'])) {
continue;
}
try {
if (ClassDiscovery::safeClassExists($c['class']) && is_subclass_of($c['class'], Psr18Client::class)) {
$candidates[] = $c;
}
} catch (\Throwable $e) {
trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-18 Client is available', get_class($e), $e->getMessage()), E_USER_WARNING);
}
}
return $candidates;
}
public static function buzzInstantiate()
{
return new \Buzz\Client\FileGetContents(Psr17FactoryDiscovery::findResponseFactory());
}
public static function symfonyPsr18Instantiate()
{
return new SymfonyPsr18(null, Psr17FactoryDiscovery::findResponseFactory(), Psr17FactoryDiscovery::findStreamFactory());
}
public static function isGuzzleImplementingPsr18()
{
return defined('GuzzleHttp\ClientInterface::MAJOR_VERSION');
}
/**
* Can be used as a condition.
*
* @return bool
*/
public static function isPsr17FactoryInstalled()
{
try {
Psr17FactoryDiscovery::findResponseFactory();
} catch (NotFoundException $e) {
return false;
} catch (\Throwable $e) {
trigger_error(sprintf('Got exception "%s (%s)" while checking if a PSR-17 ResponseFactory is available', get_class($e), $e->getMessage()), E_USER_WARNING);
return false;
}
return true;
}
}
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