1. <?php
  3. /**
  4. * Monitors the state of binary files for exploratory work with synchronous execution.
  5. *
  6. * @param string $filepath The path to the binary file.
  7. * @param int $interval The interval (in seconds) between checks.
  8. * @return void
  9. */
  10. function monitorBinaryFile(string $filepath, int $interval): void
  11. {
  12. if (!file_exists($filepath)) {
  13. echo "Error: File not found: $filepath\n";
  14. return;
  15. }
  17. echo "Monitoring $filepath...\n";
  19. while (true) {
  20. // Get file size
  21. $fileSize = filesize($filepath);
  23. // Check if the file exists and is accessible
  24. if (!file_exists($filepath) || !is_readable($filepath)) {
  25. echo "Error: File disappeared or became inaccessible. Exiting.\n";
  26. exit;
  27. }
  29. // Output current file size
  30. echo "File size: $fileSize bytes\n";
  32. // Sleep for the specified interval
  33. sleep($interval);
  34. }
  35. }
  38. // Example usage:
  39. // monitorBinaryFile('/path/to/your/binary_file.bin', 5);
  41. ?>

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