1. <?php
  3. /**
  4. * Function to read log files and display errors.
  5. * @param array $logFiles Array of log file paths.
  6. */
  7. function displayLogErrors(array $logFiles): void
  8. {
  9. foreach ($logFiles as $logFile) {
  10. if (file_exists($logFile)) {
  11. try {
  12. $logContent = file_get_contents($logFile); // Read the entire log file content
  13. if ($logContent !== false) {
  14. $errorLines = [];
  15. $lines = explode("\n", $logContent); // Split into lines
  17. foreach ($lines as $line) {
  18. if (strpos($line, 'error') !== false || strpos($line, 'exception') !== false || strpos($line, 'warning') !== false) {
  19. $errorLines[] = $line; // Collect error lines
  20. }
  21. }
  23. if (!empty($errorLines)) {
  24. echo "--- Errors from: " . $logFile . " ---\n";
  25. foreach ($errorLines as $errorLine) {
  26. echo $errorLine . "\n"; // Display each error line
  27. }
  28. } else {
  29. echo "No errors found in: " . $logFile . "\n";
  30. }
  31. } else {
  32. echo "Error reading: " . $logFile . "\n";
  33. }
  34. } catch (Exception $e) {
  35. echo "Error processing " . $logFile . ": " . $e->getMessage() . "\n"; // Handle file reading errors
  36. }
  37. } else {
  38. echo "Log file not found: " . $logFile . "\n"; //Handle file not found errors
  39. }
  40. }
  41. }
  43. // Example usage: Replace with your actual log file paths
  44. $logFiles = [
  45. 'error.log',
  46. 'application.log',
  47. ];
  49. displayLogErrors($logFiles);
  51. ?>

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