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<?php |
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/** |
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* ErrorLogMcpObservabilityHandler — Audit logging and observability sink for MCP tool calls. |
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* |
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* @package WPFunnels\MCP\Observability |
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* @since 3.13.0 |
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*/ |
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|
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namespace WPFunnels\MCP\Observability; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Class ErrorLogMcpObservabilityHandler |
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*/ |
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class ErrorLogMcpObservabilityHandler { |
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|
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/** |
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* Log an MCP tool execution event. |
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* |
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* @param string $tool Name of executed tool. |
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* @param array $input Arguments passed to tool. |
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* @param mixed $result Tool execution result or error. |
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* @param float $execution_ms Execution time in milliseconds. |
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* @return void |
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*/ |
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public static function logToolCall( $tool, $input, $result, $execution_ms = 0.0 ) { |
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$user_id = function_exists( 'get_current_user_id' ) ? get_current_user_id() : 0; |
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$is_error = is_wp_error( $result ); |
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$destructive = ! empty( $input['confirm'] ); |
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|
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$log_entry = [ |
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'timestamp' => current_time( 'mysql' ), |
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'tool' => $tool, |
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'user_id' => $user_id, |
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'destructive' => $destructive, |
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'success' => ! $is_error, |
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'execution_ms' => round( $execution_ms, 2 ), |
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'error' => $is_error ? $result->get_error_message() : null, |
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]; |
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|
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/** |
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* Filter or intercept MCP audit log entries. |
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* |
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* @param array $log_entry Structured log payload. |
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*/ |
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do_action( 'wpfunnels/mcp_audit_log', $log_entry ); |
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|
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
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error_log( |
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sprintf( |
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'[WPFunnels MCP] %s | User: %d | Tool: %s | Time: %.2fms | Status: %s', |
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$log_entry['timestamp'], |
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$user_id, |
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$tool, |
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$log_entry['execution_ms'], |
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$is_error ? 'ERROR (' . $log_entry['error'] . ')' : 'SUCCESS' |
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) |
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); |
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} |
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} |
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} |
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|
