1. <?php
  3. /**
  4. * Formats log streams for internal tooling with synchronous execution.
  5. *
  6. * @param array $logData Array of log entries. Each entry should be an associative array.
  7. * @param string $logLevel Log level (e.g., 'INFO', 'WARNING', 'ERROR').
  8. * @return string Formatted log string.
  9. */
  10. function formatLogStream(array $logData, string $logLevel): string
  11. {
  12. $formattedLog = '';
  14. foreach ($logData as $entry) {
  15. // Validate log entry structure
  16. if (!is_array($entry) || !isset($entry['timestamp']) || !isset($entry['level']) || !isset($entry['message'])) {
  17. continue; // Skip invalid entries
  18. }
  20. $timestamp = $entry['timestamp'];
  21. $level = $entry['level'];
  22. $message = $entry['message'];
  24. // Format the log entry
  25. $formattedLog .= sprintf("[%s] %s - %s\n", $timestamp, $level, $message);
  26. }
  28. return $formattedLog;
  29. }
  31. /**
  32. * Example Usage (for testing)
  33. */
  34. /*
  35. $logData = [
  36. ['timestamp' => date('Y-m-d H:i:s'), 'level' => 'INFO', 'message' => 'Application started'],
  37. ['timestamp' => date('Y-m-d H:i:s'), 'level' => 'WARNING', 'message' => 'Low disk space'],
  38. ['timestamp' => date('Y-m-d H:i:s'), 'level' => 'ERROR', 'message' => 'Database connection failed'],
  39. ['timestamp' => date('Y-m-d H:i:s'), 'level' => 'INFO', 'message' => 'User logged in']
  40. ];
  42. $logLevel = 'INFO';
  43. $formattedOutput = formatLogStream($logData, $logLevel);
  45. echo $formattedOutput;
  46. */
  48. ?>

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