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fix: extract and pass URI template variables to resource handlers (#123)

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Kyrian Obikwelu 2025-10-27 22:20:48 +01:00 • committed by GitHub
commit 55f860808c
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1 changed files with 19 additions and 29 deletions
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10
examples/http-discovery-userprofile/McpElements.php
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@ -16,6 +16,7 @@ use Mcp\Capability\Attribute\McpPrompt;
use Mcp\Capability\Attribute\McpResource;
use Mcp\Capability\Attribute\McpResourceTemplate;
use Mcp\Capability\Attribute\McpTool;
use Mcp\Exception\InvalidArgumentException;
use Psr\Log\LoggerInterface;
/**
@ -47,7 +48,7 @@ final class McpElements
*
* @return User user profile data
*
* @throws McpServerException if the user is not found
* @throws InvalidArgumentException if the user is not found
*/
#[McpResourceTemplate(
uriTemplate: 'user://{userId}/profile',
@ -61,8 +62,7 @@ final class McpElements
): array {
$this->logger->info('Reading resource: user profile', ['userId' => $userId]);
if (!isset($this->users[$userId])) {
// Throwing an exception that Processor can turn into an error response
throw McpServerException::invalidParams("User profile not found for ID: {$userId}");
throw new InvalidArgumentException("User profile not found for ID: {$userId}");
}
return $this->users[$userId];
@ -130,7 +130,7 @@ final class McpElements
*
* @return array<string, string>[] prompt messages
*
* @throws McpServerException if user not found
* @throws InvalidArgumentException if user not found
*/
#[McpPrompt(name: 'generate_bio_prompt')]
public function generateBio(
@ -140,7 +140,7 @@ final class McpElements
): array {
$this->logger->info('Executing prompt: generate_bio', ['userId' => $userId, 'tone' => $tone]);
if (!isset($this->users[$userId])) {
throw McpServerException::invalidParams("User not found for bio prompt: {$userId}");
throw new InvalidArgumentException("User not found for bio prompt: {$userId}");
}
$user = $this->users[$userId];