yougitai-secure-showcase/src/AI/AnthropicProvider.phpPHP
<?php
namespace YougitAI\SecureShowcase\AI;
use YougitAI\SecureShowcase\Security\SecretVault;
use WP_Error;
final class AnthropicProvider implements ProviderInterface {
public function is_configured(): bool { return $this->api_key() !== ''; }
private function api_key(): string {
$stored = trim( (string) get_option( 'yougitai_ss_anthropic_api_key', '' ) );
if ( $stored === '' ) return '';
return ( str_starts_with( $stored, 'sodium:' ) || str_starts_with( $stored, 'openssl:' ) ) ? SecretVault::decrypt( $stored ) : $stored;
}
public function analyze_file( string $path, string $content, array $context = [] ) {
$api_key = $this->api_key();
if ( $api_key === '' ) return new WP_Error( 'yougitai_ai_not_configured', __( 'The AI provider is not configured.', 'yougitai-secure-showcase' ) );
$model = sanitize_text_field( (string) get_option( 'yougitai_ss_anthropic_model', 'claude-sonnet-5' ) );
$profile = sanitize_key( (string) ( $context['profile'] ?? 'balanced' ) );
$payload_content = mb_substr( $content, 0, ReviewSchema::max_chars() );
$schema = ReviewSchema::json_schema();
$prompt = ReviewSchema::user_prompt( $path, $payload_content, $profile ) . "\n\nReturn one JSON object matching this JSON Schema exactly:\n" . wp_json_encode( $schema );
$response = wp_remote_post( 'https://api.anthropic.com/v1/messages', [
'timeout' => 45,
'headers' => [ 'x-api-key' => $api_key, 'anthropic-version' => '2023-06-01', 'Content-Type' => 'application/json' ],
'body' => wp_json_encode( [
'model' => $model,
'max_tokens' => 1400,
'system' => ReviewSchema::system_prompt(),
'messages' => [ [ 'role' => 'user', 'content' => $prompt ] ],
] ),
] );
if ( is_wp_error( $response ) ) return $response;
$code = wp_remote_retrieve_response_code( $response );
$body = json_decode( wp_remote_retrieve_body( $response ), true );
if ( $code < 200 || $code >= 300 ) {
$message = $body['error']['message'] ?? __( 'AI analysis failed.', 'yougitai-secure-showcase' );
return new WP_Error( 'yougitai_ai_error', sanitize_text_field( $message ), [ 'status' => $code ] );
}
$text = '';
foreach ( (array) ( $body['content'] ?? [] ) as $part ) {
if ( ( $part['type'] ?? '' ) === 'text' ) $text .= (string) ( $part['text'] ?? '' );
}
$text = preg_replace( '/^```(?:json)?\s*|\s*```$/i', '', trim( $text ) );
$normalized = ReviewSchema::normalize( json_decode( $text, true ) );
return $normalized ?? new WP_Error( 'yougitai_ai_invalid_response', __( 'The AI provider returned an invalid review response.', 'yougitai-secure-showcase' ) );
}
}