1. <?php
  3. /**
  4. * Handles log file failures for sandbox usage.
  5. *
  6. * This code provides basic error handling for log file operations
  7. * suitable for a sandbox environment where performance is not critical.
  8. */
  10. /**
  11. * Writes a message to the log file.
  12. *
  13. * @param string $message The message to log.
  14. * @param string $logFile The path to the log file.
  15. * @return bool True on success, false on failure.
  16. */
  17. function logMessage(string $message, string $logFile): bool
  18. {
  19. try {
  20. $fileHandle = fopen($logFile, 'a'); // Open the log file in append mode
  21. if ($fileHandle) {
  22. fwrite($fileHandle, date('Y-m-d H:i:s') . ' - ' . $message . PHP_EOL); // Write timestamp and message
  23. fclose($fileHandle); // Close the file handle
  24. return true;
  25. } else {
  26. // Log file opening failed
  27. error_log("Failed to open log file: " . $logFile);
  28. return false;
  29. }
  30. } catch (Exception $e) {
  31. // Catch any exceptions during file operation
  32. error_log("Error writing to log file: " . $e->getMessage());
  33. return false;
  34. }
  35. }
  37. /**
  38. * Handles potential log file failures.
  39. *
  40. * @param string $logFilePath The path to the log file.
  41. * @param string $operation The operation being performed (e.g., 'success', 'failure').
  42. * @param string $message The message to log.
  43. */
  44. function handleLogFailure(string $logFilePath, string $operation, string $message): void
  45. {
  46. $logMessage($message, $logFilePath); // Attempt to log the message
  48. if (!$logMessage) {
  49. // Log file operation failed. Handle the error.
  50. error_log("Log operation failed for operation: " . $operation . ". Message: " . $message);
  51. // Add your specific error handling logic here, e.g.,
  52. // - Exit the script
  53. // - Retry the operation
  54. // - Notify an administrator
  55. }
  56. }
  59. // Example usage (replace with your actual application code)
  60. try {
  61. // Simulate a potential error
  62. if (rand(0, 10) < 2) { // 20% chance of failure
  63. handleLogFailure('error.log', 'process_start', 'Starting process...');
  64. throw new Exception('Simulated error');
  65. }
  66. handleLogFailure('error.log', 'process_success', 'Process completed successfully.');
  67. } catch (Exception $e) {
  68. handleLogFailure('error.log', 'process_failure', 'Process failed: ' . $e->getMessage());
  69. }
  72. ?>

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