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fix: use Docker PHP-FPM to support sampling in conformance tests (#219)

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Kyrian Obikwelu 2026-01-02 15:59:56 +01:00 • committed by GitHub
commit 4c3e5e61c7
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1 changed files with 144 additions and 40 deletions
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130
examples/server/conformance/Elements.php
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@ -1,130 +0,0 @@
<?php
/*
* This file is part of the official PHP MCP SDK.
*
* A collaboration between Symfony and the PHP Foundation.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Mcp\Example\Server\Conformance;
use Mcp\Schema\Content\Content;
use Mcp\Schema\Content\EmbeddedResource;
use Mcp\Schema\Content\ImageContent;
use Mcp\Schema\Content\PromptMessage;
use Mcp\Schema\Content\TextContent;
use Mcp\Schema\Content\TextResourceContents;
use Mcp\Schema\Enum\Role;
use Mcp\Server\Protocol;
use Mcp\Server\RequestContext;
final class Elements
{
// Sample base64 encoded 1x1 red PNG pixel for testing
public const TEST_IMAGE_BASE64 = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8DwHwAFBQIAX8jx0gAAAABJRU5ErkJggg==';
// Sample base64 encoded minimal WAV file for testing
public const TEST_AUDIO_BASE64 = 'UklGRiYAAABXQVZFZm10IBAAAAABAAEAQB8AAAB9AAACABAAZGF0YQIAAAA=';
/**
* @return Content[]
*/
public function toolMultipleTypes(): array
{
return [
new TextContent('Multiple content types test:'),
new ImageContent(self::TEST_IMAGE_BASE64, 'image/png'),
EmbeddedResource::fromText(
'test://mixed-content-resource',
'{ "test" = "data", "value" = 123 }',
'application/json',
),
];
}
public function toolWithLogging(RequestContext $context): string
{
$logger = $context->getClientLogger();
$logger->info('Tool execution started');
$logger->info('Tool processing data');
$logger->info('Tool execution completed');
return 'Tool with logging executed successfully';
}
public function toolWithProgress(RequestContext $context): ?string
{
$client = $context->getClientGateway();
$client->progress(0, 100, 'Completed step 0 of 100');
$client->progress(50, 100, 'Completed step 0 of 100');
$client->progress(100, 100, 'Completed step 0 of 100');
$meta = $context->getSession()->get(Protocol::SESSION_ACTIVE_REQUEST_META, []);
return $meta['progressToken'] ?? null;
}
/**
* @param string $prompt The prompt to send to the LLM
*/
public function toolWithSampling(RequestContext $context, string $prompt): string
{
$result = $context->getClientGateway()->sample($prompt, 100);
return \sprintf('LLM response: %s', $result->content instanceof TextContent ? trim((string) $result->content->text) : '');
}
public function resourceTemplate(string $id): TextResourceContents
{
return new TextResourceContents(
uri: 'test://template/{id}/data',
mimeType: 'application/json',
text: json_encode([
'id' => $id,
'templateTest' => true,
'data' => \sprintf('Data for ID: %s', $id),
]),
);
}
/**
* @param string $arg1 First test argument
* @param string $arg2 Second test argument
*
* @return PromptMessage[]
*/
public function promptWithArguments(string $arg1, string $arg2): array
{
return [
new PromptMessage(Role::User, new TextContent(\sprintf('Prompt with arguments: arg1="%s", arg2="%s"', $arg1, $arg2))),
];
}
/**
* @param string $resourceUri URI of the resource to embed
*
* @return PromptMessage[]
*/
public function promptWithEmbeddedResource(string $resourceUri): array
{
return [
new PromptMessage(Role::User, EmbeddedResource::fromText($resourceUri, 'Embedded resource content for testing.')),
new PromptMessage(Role::User, new TextContent('Please process the embedded resource above.')),
];
}
/**
* @return PromptMessage[]
*/
public function promptWithImage(): array
{
return [
new PromptMessage(Role::User, new ImageContent(self::TEST_IMAGE_BASE64, 'image/png')),
new PromptMessage(Role::User, new TextContent('Please analyze the image above.')),
];
}
}