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wp-includes/php-ai-client/third-party/Http/Discovery/Strategy/CommonClassesStrategy.php

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+<?php
+
+namespace WordPress\AiClientDependencies\Http\Discovery\Strategy;
+
+use WordPress\AiClientDependencies\GuzzleHttp\Client as GuzzleHttp;
+use WordPress\AiClientDependencies\GuzzleHttp\Promise\Promise;
+use WordPress\AiClientDependencies\GuzzleHttp\Psr7\Request as GuzzleRequest;
+use WordPress\AiClientDependencies\Http\Adapter\Artax\Client as Artax;
+use WordPress\AiClientDependencies\Http\Adapter\Buzz\Client as Buzz;
+use WordPress\AiClientDependencies\Http\Adapter\Cake\Client as Cake;
+use WordPress\AiClientDependencies\Http\Adapter\Guzzle5\Client as Guzzle5;
+use WordPress\AiClientDependencies\Http\Adapter\Guzzle6\Client as Guzzle6;
+use WordPress\AiClientDependencies\Http\Adapter\Guzzle7\Client as Guzzle7;
+use WordPress\AiClientDependencies\Http\Adapter\React\Client as React;
+use WordPress\AiClientDependencies\Http\Client\Curl\Client as Curl;
+use WordPress\AiClientDependencies\Http\Client\HttpAsyncClient;
+use WordPress\AiClientDependencies\Http\Client\HttpClient;
+use WordPress\AiClientDependencies\Http\Client\Socket\Client as Socket;
+use WordPress\AiClientDependencies\Http\Discovery\ClassDiscovery;
+use WordPress\AiClientDependencies\Http\Discovery\Exception\NotFoundException;
+use WordPress\AiClientDependencies\Http\Discovery\Psr17FactoryDiscovery;
+use WordPress\AiClientDependencies\Http\Message\MessageFactory;
+use WordPress\AiClientDependencies\Http\Message\MessageFactory\DiactorosMessageFactory;
+use WordPress\AiClientDependencies\Http\Message\MessageFactory\GuzzleMessageFactory;
+use WordPress\AiClientDependencies\Http\Message\MessageFactory\SlimMessageFactory;
+use WordPress\AiClientDependencies\Http\Message\StreamFactory;
+use WordPress\AiClientDependencies\Http\Message\StreamFactory\DiactorosStreamFactory;
+use WordPress\AiClientDependencies\Http\Message\StreamFactory\GuzzleStreamFactory;
+use WordPress\AiClientDependencies\Http\Message\StreamFactory\SlimStreamFactory;
+use WordPress\AiClientDependencies\Http\Message\UriFactory;
+use WordPress\AiClientDependencies\Http\Message\UriFactory\DiactorosUriFactory;
+use WordPress\AiClientDependencies\Http\Message\UriFactory\GuzzleUriFactory;
+use WordPress\AiClientDependencies\Http\Message\UriFactory\SlimUriFactory;
+use WordPress\AiClientDependencies\Laminas\Diactoros\Request as DiactorosRequest;
+use WordPress\AiClientDependencies\Nyholm\Psr7\Factory\HttplugFactory as NyholmHttplugFactory;
+use WordPress\AiClientDependencies\Psr\Http\Client\ClientInterface as Psr18Client;
+use WordPress\AiClientDependencies\Psr\Http\Message\RequestFactoryInterface as Psr17RequestFactory;
+use WordPress\AiClientDependencies\Slim\Http\Request as SlimRequest;
+use WordPress\AiClientDependencies\Symfony\Component\HttpClient\HttplugClient as SymfonyHttplug;
+use WordPress\AiClientDependencies\Symfony\Component\HttpClient\Psr18Client as SymfonyPsr18;
+/**
+ * @internal
+ *
+ * @author Tobias Nyholm <tobias.nyholm@gmail.com>
+ *
+ * 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'], [self::class, 'isSymfonyImplementingHttpClient']]], ['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' => [\WordPress\AiClientDependencies\Buzz\Client\FileGetContents::class, \WordPress\AiClientDependencies\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' => [\WordPress\AiClientDependencies\Buzz\Client\FileGetContents::class, \WordPress\AiClientDependencies\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 \WordPress\AiClientDependencies\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');
+    }
+    public static function isSymfonyImplementingHttpClient()
+    {
+        return is_subclass_of(SymfonyHttplug::class, HttpClient::class);
+    }
+    /**
+     * 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;
+    }
+}